2020-09-06 11:53:08 -05:00
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/*
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* QuickJS C library
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2024-02-10 09:18:11 -06:00
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*
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2021-03-27 05:17:31 -05:00
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* Copyright (c) 2017-2021 Fabrice Bellard
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* Copyright (c) 2017-2021 Charlie Gordon
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2020-09-06 11:53:08 -05:00
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <inttypes.h>
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#include <string.h>
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#include <assert.h>
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/time.h>
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#include <time.h>
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#include <signal.h>
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#include <limits.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#if defined(_WIN32)
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#include <windows.h>
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#include <conio.h>
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2020-09-06 12:07:30 -05:00
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#include <utime.h>
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2020-09-06 11:53:08 -05:00
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#else
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#include <dlfcn.h>
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <sys/wait.h>
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2020-09-06 12:07:30 -05:00
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2024-02-12 04:28:00 -06:00
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#if defined(__FreeBSD__)
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extern char **environ;
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#endif
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#if defined(__APPLE__) || defined(__FreeBSD__)
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2020-09-06 11:53:08 -05:00
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typedef sig_t sighandler_t;
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2024-02-12 04:28:00 -06:00
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#endif
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#if defined(__APPLE__)
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2020-09-06 12:07:30 -05:00
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#if !defined(environ)
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#include <crt_externs.h>
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#define environ (*_NSGetEnviron())
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#endif
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#endif /* __APPLE__ */
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#endif
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#if !defined(_WIN32)
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/* enable the os.Worker API. IT relies on POSIX threads */
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#define USE_WORKER
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2020-09-06 11:53:08 -05:00
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#endif
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2020-09-06 12:07:30 -05:00
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#ifdef USE_WORKER
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#include <pthread.h>
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#include <stdatomic.h>
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2020-09-06 11:53:08 -05:00
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#endif
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#include "cutils.h"
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#include "list.h"
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#include "quickjs-libc.h"
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/* TODO:
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- add socket calls
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*/
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typedef struct {
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struct list_head link;
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int fd;
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JSValue rw_func[2];
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} JSOSRWHandler;
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typedef struct {
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struct list_head link;
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int sig_num;
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JSValue func;
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} JSOSSignalHandler;
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typedef struct {
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struct list_head link;
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2024-01-19 03:20:34 -06:00
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int timer_id;
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2020-09-06 11:53:08 -05:00
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int64_t timeout;
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JSValue func;
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} JSOSTimer;
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2020-09-06 12:07:30 -05:00
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typedef struct {
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struct list_head link;
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uint8_t *data;
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size_t data_len;
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/* list of SharedArrayBuffers, necessary to free the message */
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uint8_t **sab_tab;
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size_t sab_tab_len;
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} JSWorkerMessage;
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typedef struct {
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int ref_count;
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#ifdef USE_WORKER
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pthread_mutex_t mutex;
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#endif
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struct list_head msg_queue; /* list of JSWorkerMessage.link */
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int read_fd;
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int write_fd;
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} JSWorkerMessagePipe;
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typedef struct {
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struct list_head link;
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JSWorkerMessagePipe *recv_pipe;
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JSValue on_message_func;
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} JSWorkerMessageHandler;
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typedef struct JSThreadState {
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struct list_head os_rw_handlers; /* list of JSOSRWHandler.link */
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struct list_head os_signal_handlers; /* list JSOSSignalHandler.link */
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struct list_head os_timers; /* list of JSOSTimer.link */
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struct list_head port_list; /* list of JSWorkerMessageHandler.link */
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int eval_script_recurse; /* only used in the main thread */
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2024-01-19 03:20:34 -06:00
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int next_timer_id; /* for setTimeout() */
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2020-09-06 12:07:30 -05:00
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/* not used in the main thread */
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JSWorkerMessagePipe *recv_pipe, *send_pipe;
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} JSThreadState;
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2020-09-06 11:53:08 -05:00
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static uint64_t os_pending_signals;
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static int (*os_poll_func)(JSContext *ctx);
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2020-09-06 12:07:30 -05:00
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static void js_std_dbuf_init(JSContext *ctx, DynBuf *s)
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{
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dbuf_init2(s, JS_GetRuntime(ctx), (DynBufReallocFunc *)js_realloc_rt);
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}
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static BOOL my_isdigit(int c)
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{
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return (c >= '0' && c <= '9');
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}
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2020-09-06 11:53:08 -05:00
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static JSValue js_printf_internal(JSContext *ctx,
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int argc, JSValueConst *argv, FILE *fp)
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{
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char fmtbuf[32];
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uint8_t cbuf[UTF8_CHAR_LEN_MAX+1];
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JSValue res;
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DynBuf dbuf;
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2024-02-11 05:49:40 -06:00
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const char *fmt_str = NULL;
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2020-09-06 11:53:08 -05:00
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const uint8_t *fmt, *fmt_end;
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const uint8_t *p;
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char *q;
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2020-09-06 12:07:30 -05:00
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int i, c, len, mod;
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2020-09-06 11:53:08 -05:00
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size_t fmt_len;
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int32_t int32_arg;
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int64_t int64_arg;
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double double_arg;
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const char *string_arg;
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/* Use indirect call to dbuf_printf to prevent gcc warning */
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int (*dbuf_printf_fun)(DynBuf *s, const char *fmt, ...) = (void*)dbuf_printf;
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js_std_dbuf_init(ctx, &dbuf);
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if (argc > 0) {
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fmt_str = JS_ToCStringLen(ctx, &fmt_len, argv[0]);
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if (!fmt_str)
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goto fail;
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i = 1;
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fmt = (const uint8_t *)fmt_str;
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fmt_end = fmt + fmt_len;
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while (fmt < fmt_end) {
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for (p = fmt; fmt < fmt_end && *fmt != '%'; fmt++)
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continue;
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dbuf_put(&dbuf, p, fmt - p);
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if (fmt >= fmt_end)
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break;
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q = fmtbuf;
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*q++ = *fmt++; /* copy '%' */
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2024-02-10 09:18:11 -06:00
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2020-09-06 12:07:30 -05:00
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/* flags */
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for(;;) {
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c = *fmt;
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if (c == '0' || c == '#' || c == '+' || c == '-' || c == ' ' ||
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c == '\'') {
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if (q >= fmtbuf + sizeof(fmtbuf) - 1)
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2020-09-06 11:53:08 -05:00
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goto invalid;
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2020-09-06 12:07:30 -05:00
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*q++ = c;
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fmt++;
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} else {
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break;
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}
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}
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/* width */
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if (*fmt == '*') {
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if (i >= argc)
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goto missing;
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if (JS_ToInt32(ctx, &int32_arg, argv[i++]))
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goto fail;
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q += snprintf(q, fmtbuf + sizeof(fmtbuf) - q, "%d", int32_arg);
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fmt++;
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} else {
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while (my_isdigit(*fmt)) {
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if (q >= fmtbuf + sizeof(fmtbuf) - 1)
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2020-09-06 11:53:08 -05:00
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goto invalid;
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2020-09-06 12:07:30 -05:00
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*q++ = *fmt++;
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}
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}
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if (*fmt == '.') {
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if (q >= fmtbuf + sizeof(fmtbuf) - 1)
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goto invalid;
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*q++ = *fmt++;
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if (*fmt == '*') {
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2020-09-06 11:53:08 -05:00
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if (i >= argc)
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goto missing;
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if (JS_ToInt32(ctx, &int32_arg, argv[i++]))
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goto fail;
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q += snprintf(q, fmtbuf + sizeof(fmtbuf) - q, "%d", int32_arg);
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2020-09-06 12:07:30 -05:00
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fmt++;
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} else {
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while (my_isdigit(*fmt)) {
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if (q >= fmtbuf + sizeof(fmtbuf) - 1)
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goto invalid;
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*q++ = *fmt++;
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2020-09-06 11:53:08 -05:00
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}
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2020-09-06 12:07:30 -05:00
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}
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}
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2020-09-06 11:53:08 -05:00
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2020-09-06 12:07:30 -05:00
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/* we only support the "l" modifier for 64 bit numbers */
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mod = ' ';
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if (*fmt == 'l') {
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mod = *fmt++;
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}
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2024-02-10 09:18:11 -06:00
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2020-09-06 12:07:30 -05:00
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/* type */
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c = *fmt++;
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if (q >= fmtbuf + sizeof(fmtbuf) - 1)
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goto invalid;
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*q++ = c;
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*q = '\0';
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2024-02-10 09:18:11 -06:00
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2020-09-06 12:07:30 -05:00
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switch (c) {
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case 'c':
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if (i >= argc)
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goto missing;
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if (JS_IsString(argv[i])) {
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2020-09-06 11:53:08 -05:00
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string_arg = JS_ToCString(ctx, argv[i++]);
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if (!string_arg)
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goto fail;
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2024-02-11 05:49:40 -06:00
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int32_arg = unicode_from_utf8((const uint8_t *)string_arg, UTF8_CHAR_LEN_MAX, &p);
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2020-09-06 11:53:08 -05:00
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JS_FreeCString(ctx, string_arg);
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2020-09-06 12:07:30 -05:00
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} else {
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if (JS_ToInt32(ctx, &int32_arg, argv[i++]))
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2020-09-06 11:53:08 -05:00
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goto fail;
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2020-09-06 12:07:30 -05:00
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}
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/* handle utf-8 encoding explicitly */
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if ((unsigned)int32_arg > 0x10FFFF)
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int32_arg = 0xFFFD;
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/* ignore conversion flags, width and precision */
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len = unicode_to_utf8(cbuf, int32_arg);
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dbuf_put(&dbuf, cbuf, len);
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break;
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2024-02-10 09:18:11 -06:00
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2020-09-06 12:07:30 -05:00
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case 'd':
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case 'i':
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case 'o':
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case 'u':
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case 'x':
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case 'X':
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if (i >= argc)
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goto missing;
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if (JS_ToInt64Ext(ctx, &int64_arg, argv[i++]))
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goto fail;
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if (mod == 'l') {
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/* 64 bit number */
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#if defined(_WIN32)
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if (q >= fmtbuf + sizeof(fmtbuf) - 3)
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goto invalid;
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q[2] = q[-1];
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q[-1] = 'I';
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q[0] = '6';
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q[1] = '4';
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q[3] = '\0';
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dbuf_printf_fun(&dbuf, fmtbuf, (int64_t)int64_arg);
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#else
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if (q >= fmtbuf + sizeof(fmtbuf) - 2)
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goto invalid;
|
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q[1] = q[-1];
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q[-1] = q[0] = 'l';
|
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q[2] = '\0';
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dbuf_printf_fun(&dbuf, fmtbuf, (long long)int64_arg);
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|
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#endif
|
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|
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} else {
|
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dbuf_printf_fun(&dbuf, fmtbuf, (int)int64_arg);
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|
|
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}
|
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|
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break;
|
2020-09-06 11:53:08 -05:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
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case 's':
|
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|
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if (i >= argc)
|
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|
goto missing;
|
|
|
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/* XXX: handle strings containing null characters */
|
|
|
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string_arg = JS_ToCString(ctx, argv[i++]);
|
|
|
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if (!string_arg)
|
2020-09-06 11:53:08 -05:00
|
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goto fail;
|
2020-09-06 12:07:30 -05:00
|
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dbuf_printf_fun(&dbuf, fmtbuf, string_arg);
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JS_FreeCString(ctx, string_arg);
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break;
|
2024-02-10 09:18:11 -06:00
|
|
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|
2020-09-06 12:07:30 -05:00
|
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case 'e':
|
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|
case 'f':
|
|
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case 'g':
|
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case 'a':
|
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case 'E':
|
|
|
|
case 'F':
|
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case 'G':
|
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case 'A':
|
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|
|
if (i >= argc)
|
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goto missing;
|
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|
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if (JS_ToFloat64(ctx, &double_arg, argv[i++]))
|
2020-09-06 11:53:08 -05:00
|
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goto fail;
|
2020-09-06 12:07:30 -05:00
|
|
|
dbuf_printf_fun(&dbuf, fmtbuf, double_arg);
|
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|
|
break;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
case '%':
|
|
|
|
dbuf_putc(&dbuf, '%');
|
2020-09-06 11:53:08 -05:00
|
|
|
break;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
default:
|
|
|
|
/* XXX: should support an extension mechanism */
|
|
|
|
invalid:
|
|
|
|
JS_ThrowTypeError(ctx, "invalid conversion specifier in format string");
|
|
|
|
goto fail;
|
|
|
|
missing:
|
|
|
|
JS_ThrowReferenceError(ctx, "missing argument for conversion specifier");
|
|
|
|
goto fail;
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
JS_FreeCString(ctx, fmt_str);
|
|
|
|
}
|
|
|
|
if (dbuf.error) {
|
|
|
|
res = JS_ThrowOutOfMemory(ctx);
|
|
|
|
} else {
|
|
|
|
if (fp) {
|
|
|
|
len = fwrite(dbuf.buf, 1, dbuf.size, fp);
|
|
|
|
res = JS_NewInt32(ctx, len);
|
|
|
|
} else {
|
|
|
|
res = JS_NewStringLen(ctx, (char *)dbuf.buf, dbuf.size);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
dbuf_free(&dbuf);
|
|
|
|
return res;
|
|
|
|
|
|
|
|
fail:
|
2024-02-11 05:49:40 -06:00
|
|
|
JS_FreeCString(ctx, fmt_str);
|
2020-09-06 11:53:08 -05:00
|
|
|
dbuf_free(&dbuf);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint8_t *js_load_file(JSContext *ctx, size_t *pbuf_len, const char *filename)
|
|
|
|
{
|
|
|
|
FILE *f;
|
|
|
|
uint8_t *buf;
|
|
|
|
size_t buf_len;
|
|
|
|
long lret;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
f = fopen(filename, "rb");
|
|
|
|
if (!f)
|
|
|
|
return NULL;
|
|
|
|
if (fseek(f, 0, SEEK_END) < 0)
|
|
|
|
goto fail;
|
|
|
|
lret = ftell(f);
|
|
|
|
if (lret < 0)
|
|
|
|
goto fail;
|
|
|
|
/* XXX: on Linux, ftell() return LONG_MAX for directories */
|
|
|
|
if (lret == LONG_MAX) {
|
|
|
|
errno = EISDIR;
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
buf_len = lret;
|
|
|
|
if (fseek(f, 0, SEEK_SET) < 0)
|
|
|
|
goto fail;
|
|
|
|
if (ctx)
|
|
|
|
buf = js_malloc(ctx, buf_len + 1);
|
|
|
|
else
|
|
|
|
buf = malloc(buf_len + 1);
|
|
|
|
if (!buf)
|
|
|
|
goto fail;
|
|
|
|
if (fread(buf, 1, buf_len, f) != buf_len) {
|
|
|
|
errno = EIO;
|
|
|
|
if (ctx)
|
|
|
|
js_free(ctx, buf);
|
|
|
|
else
|
|
|
|
free(buf);
|
|
|
|
fail:
|
|
|
|
fclose(f);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
buf[buf_len] = '\0';
|
|
|
|
fclose(f);
|
|
|
|
*pbuf_len = buf_len;
|
|
|
|
return buf;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* load and evaluate a file */
|
|
|
|
static JSValue js_loadScript(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
uint8_t *buf;
|
|
|
|
const char *filename;
|
|
|
|
JSValue ret;
|
|
|
|
size_t buf_len;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
filename = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!filename)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
buf = js_load_file(ctx, &buf_len, filename);
|
|
|
|
if (!buf) {
|
|
|
|
JS_ThrowReferenceError(ctx, "could not load '%s'", filename);
|
|
|
|
JS_FreeCString(ctx, filename);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
ret = JS_Eval(ctx, (char *)buf, buf_len, filename,
|
|
|
|
JS_EVAL_TYPE_GLOBAL);
|
|
|
|
js_free(ctx, buf);
|
|
|
|
JS_FreeCString(ctx, filename);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
/* load a file as a UTF-8 encoded string */
|
|
|
|
static JSValue js_std_loadFile(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
uint8_t *buf;
|
|
|
|
const char *filename;
|
|
|
|
JSValue ret;
|
|
|
|
size_t buf_len;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
filename = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!filename)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
buf = js_load_file(ctx, &buf_len, filename);
|
|
|
|
JS_FreeCString(ctx, filename);
|
|
|
|
if (!buf)
|
|
|
|
return JS_NULL;
|
|
|
|
ret = JS_NewStringLen(ctx, (char *)buf, buf_len);
|
|
|
|
js_free(ctx, buf);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
typedef JSModuleDef *(JSInitModuleFunc)(JSContext *ctx,
|
|
|
|
const char *module_name);
|
|
|
|
|
|
|
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
static JSModuleDef *js_module_loader_so(JSContext *ctx,
|
|
|
|
const char *module_name)
|
|
|
|
{
|
|
|
|
JS_ThrowReferenceError(ctx, "shared library modules are not supported yet");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
static JSModuleDef *js_module_loader_so(JSContext *ctx,
|
|
|
|
const char *module_name)
|
|
|
|
{
|
|
|
|
JSModuleDef *m;
|
|
|
|
void *hd;
|
|
|
|
JSInitModuleFunc *init;
|
|
|
|
char *filename;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!strchr(module_name, '/')) {
|
|
|
|
/* must add a '/' so that the DLL is not searched in the
|
|
|
|
system library paths */
|
|
|
|
filename = js_malloc(ctx, strlen(module_name) + 2 + 1);
|
|
|
|
if (!filename)
|
|
|
|
return NULL;
|
|
|
|
strcpy(filename, "./");
|
|
|
|
strcpy(filename + 2, module_name);
|
|
|
|
} else {
|
|
|
|
filename = (char *)module_name;
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* C module */
|
|
|
|
hd = dlopen(filename, RTLD_NOW | RTLD_LOCAL);
|
|
|
|
if (filename != module_name)
|
|
|
|
js_free(ctx, filename);
|
|
|
|
if (!hd) {
|
|
|
|
JS_ThrowReferenceError(ctx, "could not load module filename '%s' as shared library",
|
|
|
|
module_name);
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
init = dlsym(hd, "js_init_module");
|
|
|
|
if (!init) {
|
|
|
|
JS_ThrowReferenceError(ctx, "could not load module filename '%s': js_init_module not found",
|
|
|
|
module_name);
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
m = init(ctx, module_name);
|
|
|
|
if (!m) {
|
|
|
|
JS_ThrowReferenceError(ctx, "could not load module filename '%s': initialization error",
|
|
|
|
module_name);
|
|
|
|
fail:
|
|
|
|
if (hd)
|
|
|
|
dlclose(hd);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
return m;
|
|
|
|
}
|
|
|
|
#endif /* !_WIN32 */
|
|
|
|
|
|
|
|
int js_module_set_import_meta(JSContext *ctx, JSValueConst func_val,
|
|
|
|
JS_BOOL use_realpath, JS_BOOL is_main)
|
|
|
|
{
|
|
|
|
JSModuleDef *m;
|
|
|
|
char buf[PATH_MAX + 16];
|
|
|
|
JSValue meta_obj;
|
|
|
|
JSAtom module_name_atom;
|
|
|
|
const char *module_name;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
assert(JS_VALUE_GET_TAG(func_val) == JS_TAG_MODULE);
|
|
|
|
m = JS_VALUE_GET_PTR(func_val);
|
|
|
|
|
|
|
|
module_name_atom = JS_GetModuleName(ctx, m);
|
|
|
|
module_name = JS_AtomToCString(ctx, module_name_atom);
|
|
|
|
JS_FreeAtom(ctx, module_name_atom);
|
|
|
|
if (!module_name)
|
|
|
|
return -1;
|
|
|
|
if (!strchr(module_name, ':')) {
|
|
|
|
strcpy(buf, "file://");
|
|
|
|
#if !defined(_WIN32)
|
|
|
|
/* realpath() cannot be used with modules compiled with qjsc
|
|
|
|
because the corresponding module source code is not
|
|
|
|
necessarily present */
|
|
|
|
if (use_realpath) {
|
|
|
|
char *res = realpath(module_name, buf + strlen(buf));
|
|
|
|
if (!res) {
|
|
|
|
JS_ThrowTypeError(ctx, "realpath failure");
|
|
|
|
JS_FreeCString(ctx, module_name);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
pstrcat(buf, sizeof(buf), module_name);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
pstrcpy(buf, sizeof(buf), module_name);
|
|
|
|
}
|
|
|
|
JS_FreeCString(ctx, module_name);
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
meta_obj = JS_GetImportMeta(ctx, m);
|
|
|
|
if (JS_IsException(meta_obj))
|
|
|
|
return -1;
|
|
|
|
JS_DefinePropertyValueStr(ctx, meta_obj, "url",
|
|
|
|
JS_NewString(ctx, buf),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, meta_obj, "main",
|
|
|
|
JS_NewBool(ctx, is_main),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_FreeValue(ctx, meta_obj);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
JSModuleDef *js_module_loader(JSContext *ctx,
|
|
|
|
const char *module_name, void *opaque)
|
|
|
|
{
|
|
|
|
JSModuleDef *m;
|
|
|
|
|
|
|
|
if (has_suffix(module_name, ".so")) {
|
|
|
|
m = js_module_loader_so(ctx, module_name);
|
|
|
|
} else {
|
|
|
|
size_t buf_len;
|
|
|
|
uint8_t *buf;
|
|
|
|
JSValue func_val;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
buf = js_load_file(ctx, &buf_len, module_name);
|
|
|
|
if (!buf) {
|
|
|
|
JS_ThrowReferenceError(ctx, "could not load module filename '%s'",
|
|
|
|
module_name);
|
|
|
|
return NULL;
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* compile the module */
|
|
|
|
func_val = JS_Eval(ctx, (char *)buf, buf_len, module_name,
|
|
|
|
JS_EVAL_TYPE_MODULE | JS_EVAL_FLAG_COMPILE_ONLY);
|
|
|
|
js_free(ctx, buf);
|
|
|
|
if (JS_IsException(func_val))
|
|
|
|
return NULL;
|
|
|
|
/* XXX: could propagate the exception */
|
|
|
|
js_module_set_import_meta(ctx, func_val, TRUE, FALSE);
|
|
|
|
/* the module is already referenced, so we must free it */
|
|
|
|
m = JS_VALUE_GET_PTR(func_val);
|
|
|
|
JS_FreeValue(ctx, func_val);
|
|
|
|
}
|
|
|
|
return m;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_exit(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int status;
|
|
|
|
if (JS_ToInt32(ctx, &status, argv[0]))
|
|
|
|
status = -1;
|
|
|
|
exit(status);
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_getenv(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *name, *str;
|
|
|
|
name = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!name)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
str = getenv(name);
|
|
|
|
JS_FreeCString(ctx, name);
|
|
|
|
if (!str)
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
else
|
|
|
|
return JS_NewString(ctx, str);
|
|
|
|
}
|
|
|
|
|
2020-11-08 07:30:56 -06:00
|
|
|
#if defined(_WIN32)
|
|
|
|
static void setenv(const char *name, const char *value, int overwrite)
|
|
|
|
{
|
|
|
|
char *str;
|
|
|
|
size_t name_len, value_len;
|
|
|
|
name_len = strlen(name);
|
|
|
|
value_len = strlen(value);
|
|
|
|
str = malloc(name_len + 1 + value_len + 1);
|
|
|
|
memcpy(str, name, name_len);
|
|
|
|
str[name_len] = '=';
|
|
|
|
memcpy(str + name_len + 1, value, value_len);
|
|
|
|
str[name_len + 1 + value_len] = '\0';
|
|
|
|
_putenv(str);
|
|
|
|
free(str);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void unsetenv(const char *name)
|
|
|
|
{
|
|
|
|
setenv(name, "", TRUE);
|
|
|
|
}
|
|
|
|
#endif /* _WIN32 */
|
|
|
|
|
|
|
|
static JSValue js_std_setenv(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *name, *value;
|
|
|
|
name = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!name)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
value = JS_ToCString(ctx, argv[1]);
|
|
|
|
if (!value) {
|
|
|
|
JS_FreeCString(ctx, name);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
setenv(name, value, TRUE);
|
|
|
|
JS_FreeCString(ctx, name);
|
|
|
|
JS_FreeCString(ctx, value);
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_unsetenv(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *name;
|
|
|
|
name = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!name)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
unsetenv(name);
|
|
|
|
JS_FreeCString(ctx, name);
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* return an object containing the list of the available environment
|
|
|
|
variables. */
|
|
|
|
static JSValue js_std_getenviron(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
char **envp;
|
|
|
|
const char *name, *p, *value;
|
|
|
|
JSValue obj;
|
|
|
|
uint32_t idx;
|
|
|
|
size_t name_len;
|
|
|
|
JSAtom atom;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
obj = JS_NewObject(ctx);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
envp = environ;
|
|
|
|
for(idx = 0; envp[idx] != NULL; idx++) {
|
|
|
|
name = envp[idx];
|
|
|
|
p = strchr(name, '=');
|
|
|
|
name_len = p - name;
|
|
|
|
if (!p)
|
|
|
|
continue;
|
|
|
|
value = p + 1;
|
|
|
|
atom = JS_NewAtomLen(ctx, name, name_len);
|
|
|
|
if (atom == JS_ATOM_NULL)
|
|
|
|
goto fail;
|
|
|
|
ret = JS_DefinePropertyValue(ctx, obj, atom, JS_NewString(ctx, value),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_FreeAtom(ctx, atom);
|
|
|
|
if (ret < 0)
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
return obj;
|
|
|
|
fail:
|
|
|
|
JS_FreeValue(ctx, obj);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static JSValue js_std_gc(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
JS_RunGC(JS_GetRuntime(ctx));
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interrupt_handler(JSRuntime *rt, void *opaque)
|
|
|
|
{
|
|
|
|
return (os_pending_signals >> SIGINT) & 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int get_bool_option(JSContext *ctx, BOOL *pbool,
|
|
|
|
JSValueConst obj,
|
|
|
|
const char *option)
|
|
|
|
{
|
|
|
|
JSValue val;
|
|
|
|
val = JS_GetPropertyStr(ctx, obj, option);
|
|
|
|
if (JS_IsException(val))
|
|
|
|
return -1;
|
|
|
|
if (!JS_IsUndefined(val)) {
|
|
|
|
*pbool = JS_ToBool(ctx, val);
|
|
|
|
}
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_evalScript(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
2020-09-06 11:53:08 -05:00
|
|
|
const char *str;
|
|
|
|
size_t len;
|
|
|
|
JSValue ret;
|
|
|
|
JSValueConst options_obj;
|
|
|
|
BOOL backtrace_barrier = FALSE;
|
2024-01-02 09:09:30 -06:00
|
|
|
BOOL is_async = FALSE;
|
2020-09-06 11:53:08 -05:00
|
|
|
int flags;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (argc >= 2) {
|
|
|
|
options_obj = argv[1];
|
|
|
|
if (get_bool_option(ctx, &backtrace_barrier, options_obj,
|
|
|
|
"backtrace_barrier"))
|
|
|
|
return JS_EXCEPTION;
|
2024-01-02 09:09:30 -06:00
|
|
|
if (get_bool_option(ctx, &is_async, options_obj,
|
|
|
|
"async"))
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
str = JS_ToCStringLen(ctx, &len, argv[0]);
|
|
|
|
if (!str)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:07:30 -05:00
|
|
|
if (!ts->recv_pipe && ++ts->eval_script_recurse == 1) {
|
2020-09-06 11:53:08 -05:00
|
|
|
/* install the interrupt handler */
|
|
|
|
JS_SetInterruptHandler(JS_GetRuntime(ctx), interrupt_handler, NULL);
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
flags = JS_EVAL_TYPE_GLOBAL;
|
2020-09-06 11:53:08 -05:00
|
|
|
if (backtrace_barrier)
|
|
|
|
flags |= JS_EVAL_FLAG_BACKTRACE_BARRIER;
|
2024-01-02 09:09:30 -06:00
|
|
|
if (is_async)
|
|
|
|
flags |= JS_EVAL_FLAG_ASYNC;
|
2020-09-06 11:53:08 -05:00
|
|
|
ret = JS_Eval(ctx, str, len, "<evalScript>", flags);
|
|
|
|
JS_FreeCString(ctx, str);
|
2020-09-06 12:07:30 -05:00
|
|
|
if (!ts->recv_pipe && --ts->eval_script_recurse == 0) {
|
2020-09-06 11:53:08 -05:00
|
|
|
/* remove the interrupt handler */
|
|
|
|
JS_SetInterruptHandler(JS_GetRuntime(ctx), NULL, NULL);
|
|
|
|
os_pending_signals &= ~((uint64_t)1 << SIGINT);
|
|
|
|
/* convert the uncatchable "interrupted" error into a normal error
|
|
|
|
so that it can be caught by the REPL */
|
|
|
|
if (JS_IsException(ret))
|
|
|
|
JS_ResetUncatchableError(ctx);
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSClassID js_std_file_class_id;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
FILE *f;
|
|
|
|
BOOL close_in_finalizer;
|
|
|
|
BOOL is_popen;
|
|
|
|
} JSSTDFile;
|
|
|
|
|
|
|
|
static void js_std_file_finalizer(JSRuntime *rt, JSValue val)
|
|
|
|
{
|
|
|
|
JSSTDFile *s = JS_GetOpaque(val, js_std_file_class_id);
|
|
|
|
if (s) {
|
|
|
|
if (s->f && s->close_in_finalizer) {
|
|
|
|
if (s->is_popen)
|
|
|
|
pclose(s->f);
|
|
|
|
else
|
|
|
|
fclose(s->f);
|
|
|
|
}
|
|
|
|
js_free_rt(rt, s);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
static ssize_t js_get_errno(ssize_t ret)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
2020-09-06 12:02:03 -05:00
|
|
|
if (ret == -1)
|
|
|
|
ret = -errno;
|
|
|
|
return ret;
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
static JSValue js_std_strerror(JSContext *ctx, JSValueConst this_val,
|
2020-09-06 11:53:08 -05:00
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int err;
|
|
|
|
if (JS_ToInt32(ctx, &err, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
return JS_NewString(ctx, strerror(err));
|
|
|
|
}
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
static JSValue js_std_parseExtJSON(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
JSValue obj;
|
|
|
|
const char *str;
|
|
|
|
size_t len;
|
|
|
|
|
|
|
|
str = JS_ToCStringLen(ctx, &len, argv[0]);
|
|
|
|
if (!str)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
obj = JS_ParseJSON2(ctx, str, len, "<input>", JS_PARSE_JSON_EXT);
|
|
|
|
JS_FreeCString(ctx, str);
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static JSValue js_new_std_file(JSContext *ctx, FILE *f,
|
|
|
|
BOOL close_in_finalizer,
|
|
|
|
BOOL is_popen)
|
|
|
|
{
|
|
|
|
JSSTDFile *s;
|
|
|
|
JSValue obj;
|
|
|
|
obj = JS_NewObjectClass(ctx, js_std_file_class_id);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
return obj;
|
|
|
|
s = js_mallocz(ctx, sizeof(*s));
|
|
|
|
if (!s) {
|
|
|
|
JS_FreeValue(ctx, obj);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
s->close_in_finalizer = close_in_finalizer;
|
|
|
|
s->is_popen = is_popen;
|
|
|
|
s->f = f;
|
|
|
|
JS_SetOpaque(obj, s);
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
static void js_set_error_object(JSContext *ctx, JSValue obj, int err)
|
|
|
|
{
|
|
|
|
if (!JS_IsUndefined(obj)) {
|
|
|
|
JS_SetPropertyStr(ctx, obj, "errno", JS_NewInt32(ctx, err));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static JSValue js_std_open(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *filename, *mode = NULL;
|
|
|
|
FILE *f;
|
2020-09-06 12:02:03 -05:00
|
|
|
int err;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
filename = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!filename)
|
|
|
|
goto fail;
|
|
|
|
mode = JS_ToCString(ctx, argv[1]);
|
|
|
|
if (!mode)
|
|
|
|
goto fail;
|
|
|
|
if (mode[strspn(mode, "rwa+b")] != '\0') {
|
2020-09-06 12:02:03 -05:00
|
|
|
JS_ThrowTypeError(ctx, "invalid file mode");
|
2020-09-06 11:53:08 -05:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
f = fopen(filename, mode);
|
2020-09-06 12:02:03 -05:00
|
|
|
if (!f)
|
|
|
|
err = errno;
|
|
|
|
else
|
|
|
|
err = 0;
|
|
|
|
if (argc >= 3)
|
|
|
|
js_set_error_object(ctx, argv[2], err);
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, filename);
|
|
|
|
JS_FreeCString(ctx, mode);
|
|
|
|
if (!f)
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NULL;
|
2020-09-06 11:53:08 -05:00
|
|
|
return js_new_std_file(ctx, f, TRUE, FALSE);
|
|
|
|
fail:
|
|
|
|
JS_FreeCString(ctx, filename);
|
|
|
|
JS_FreeCString(ctx, mode);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_popen(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *filename, *mode = NULL;
|
|
|
|
FILE *f;
|
2020-09-06 12:02:03 -05:00
|
|
|
int err;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
filename = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!filename)
|
|
|
|
goto fail;
|
|
|
|
mode = JS_ToCString(ctx, argv[1]);
|
|
|
|
if (!mode)
|
|
|
|
goto fail;
|
|
|
|
if (mode[strspn(mode, "rw")] != '\0') {
|
2020-09-06 12:02:03 -05:00
|
|
|
JS_ThrowTypeError(ctx, "invalid file mode");
|
2020-09-06 11:53:08 -05:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
f = popen(filename, mode);
|
2020-09-06 12:02:03 -05:00
|
|
|
if (!f)
|
|
|
|
err = errno;
|
|
|
|
else
|
|
|
|
err = 0;
|
|
|
|
if (argc >= 3)
|
|
|
|
js_set_error_object(ctx, argv[2], err);
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, filename);
|
|
|
|
JS_FreeCString(ctx, mode);
|
|
|
|
if (!f)
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NULL;
|
2020-09-06 11:53:08 -05:00
|
|
|
return js_new_std_file(ctx, f, TRUE, TRUE);
|
|
|
|
fail:
|
|
|
|
JS_FreeCString(ctx, filename);
|
|
|
|
JS_FreeCString(ctx, mode);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_fdopen(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *mode;
|
|
|
|
FILE *f;
|
2020-09-06 12:02:03 -05:00
|
|
|
int fd, err;
|
2020-09-06 11:53:08 -05:00
|
|
|
|
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
mode = JS_ToCString(ctx, argv[1]);
|
|
|
|
if (!mode)
|
|
|
|
goto fail;
|
|
|
|
if (mode[strspn(mode, "rwa+")] != '\0') {
|
2020-09-06 12:02:03 -05:00
|
|
|
JS_ThrowTypeError(ctx, "invalid file mode");
|
2020-09-06 11:53:08 -05:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
f = fdopen(fd, mode);
|
2020-09-06 12:02:03 -05:00
|
|
|
if (!f)
|
|
|
|
err = errno;
|
|
|
|
else
|
|
|
|
err = 0;
|
|
|
|
if (argc >= 3)
|
|
|
|
js_set_error_object(ctx, argv[2], err);
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, mode);
|
|
|
|
if (!f)
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NULL;
|
2020-09-06 11:53:08 -05:00
|
|
|
return js_new_std_file(ctx, f, TRUE, FALSE);
|
|
|
|
fail:
|
|
|
|
JS_FreeCString(ctx, mode);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_tmpfile(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f;
|
|
|
|
f = tmpfile();
|
2020-09-06 12:02:03 -05:00
|
|
|
if (argc >= 1)
|
|
|
|
js_set_error_object(ctx, argv[0], f ? 0 : errno);
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!f)
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NULL;
|
2020-09-06 11:53:08 -05:00
|
|
|
return js_new_std_file(ctx, f, TRUE, FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_sprintf(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
return js_printf_internal(ctx, argc, argv, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_printf(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
return js_printf_internal(ctx, argc, argv, stdout);
|
|
|
|
}
|
|
|
|
|
|
|
|
static FILE *js_std_file_get(JSContext *ctx, JSValueConst obj)
|
|
|
|
{
|
|
|
|
JSSTDFile *s = JS_GetOpaque2(ctx, obj, js_std_file_class_id);
|
|
|
|
if (!s)
|
|
|
|
return NULL;
|
|
|
|
if (!s->f) {
|
2020-09-06 12:02:03 -05:00
|
|
|
JS_ThrowTypeError(ctx, "invalid file handle");
|
2020-09-06 11:53:08 -05:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
return s->f;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_puts(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv, int magic)
|
|
|
|
{
|
|
|
|
FILE *f;
|
|
|
|
int i;
|
|
|
|
const char *str;
|
2020-09-06 12:04:20 -05:00
|
|
|
size_t len;
|
2020-09-06 11:53:08 -05:00
|
|
|
|
|
|
|
if (magic == 0) {
|
|
|
|
f = stdout;
|
|
|
|
} else {
|
|
|
|
f = js_std_file_get(ctx, this_val);
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
for(i = 0; i < argc; i++) {
|
2020-09-06 12:04:20 -05:00
|
|
|
str = JS_ToCStringLen(ctx, &len, argv[i]);
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!str)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:04:20 -05:00
|
|
|
fwrite(str, 1, len, f);
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, str);
|
|
|
|
}
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_close(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
JSSTDFile *s = JS_GetOpaque2(ctx, this_val, js_std_file_class_id);
|
2020-09-06 12:02:03 -05:00
|
|
|
int err;
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!s)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (!s->f)
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_ThrowTypeError(ctx, "invalid file handle");
|
2020-09-06 11:53:08 -05:00
|
|
|
if (s->is_popen)
|
2020-09-06 12:02:03 -05:00
|
|
|
err = js_get_errno(pclose(s->f));
|
2020-09-06 11:53:08 -05:00
|
|
|
else
|
2020-09-06 12:02:03 -05:00
|
|
|
err = js_get_errno(fclose(s->f));
|
2020-09-06 11:53:08 -05:00
|
|
|
s->f = NULL;
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NewInt32(ctx, err);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_printf(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
return js_printf_internal(ctx, argc, argv, f);
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_flush(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
fflush(f);
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_tell(JSContext *ctx, JSValueConst this_val,
|
2020-09-06 12:02:03 -05:00
|
|
|
int argc, JSValueConst *argv, int is_bigint)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
int64_t pos;
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
#if defined(__linux__)
|
|
|
|
pos = ftello(f);
|
|
|
|
#else
|
|
|
|
pos = ftell(f);
|
|
|
|
#endif
|
2020-09-06 12:02:03 -05:00
|
|
|
if (is_bigint)
|
|
|
|
return JS_NewBigInt64(ctx, pos);
|
|
|
|
else
|
|
|
|
return JS_NewInt64(ctx, pos);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_seek(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
int64_t pos;
|
|
|
|
int whence, ret;
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:02:03 -05:00
|
|
|
if (JS_ToInt64Ext(ctx, &pos, argv[0]))
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToInt32(ctx, &whence, argv[1]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
#if defined(__linux__)
|
|
|
|
ret = fseeko(f, pos, whence);
|
|
|
|
#else
|
|
|
|
ret = fseek(f, pos, whence);
|
|
|
|
#endif
|
|
|
|
if (ret < 0)
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = -errno;
|
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_eof(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
return JS_NewBool(ctx, feof(f));
|
|
|
|
}
|
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
static JSValue js_std_file_error(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
return JS_NewBool(ctx, ferror(f));
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_clearerr(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
clearerr(f);
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static JSValue js_std_file_fileno(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
return JS_NewInt32(ctx, fileno(f));
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_read_write(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv, int magic)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
uint64_t pos, len;
|
|
|
|
size_t size, ret;
|
|
|
|
uint8_t *buf;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToIndex(ctx, &pos, argv[1]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToIndex(ctx, &len, argv[2]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
buf = JS_GetArrayBuffer(ctx, &size, argv[0]);
|
|
|
|
if (!buf)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (pos + len > size)
|
|
|
|
return JS_ThrowRangeError(ctx, "read/write array buffer overflow");
|
|
|
|
if (magic)
|
|
|
|
ret = fwrite(buf + pos, 1, len, f);
|
|
|
|
else
|
|
|
|
ret = fread(buf + pos, 1, len, f);
|
|
|
|
return JS_NewInt64(ctx, ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* XXX: could use less memory and go faster */
|
|
|
|
static JSValue js_std_file_getline(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
int c;
|
|
|
|
DynBuf dbuf;
|
|
|
|
JSValue obj;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
|
|
|
|
js_std_dbuf_init(ctx, &dbuf);
|
|
|
|
for(;;) {
|
|
|
|
c = fgetc(f);
|
|
|
|
if (c == EOF) {
|
|
|
|
if (dbuf.size == 0) {
|
|
|
|
/* EOF */
|
|
|
|
dbuf_free(&dbuf);
|
|
|
|
return JS_NULL;
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (c == '\n')
|
|
|
|
break;
|
|
|
|
if (dbuf_putc(&dbuf, c)) {
|
|
|
|
dbuf_free(&dbuf);
|
|
|
|
return JS_ThrowOutOfMemory(ctx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
obj = JS_NewStringLen(ctx, (const char *)dbuf.buf, dbuf.size);
|
|
|
|
dbuf_free(&dbuf);
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* XXX: could use less memory and go faster */
|
|
|
|
static JSValue js_std_file_readAsString(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
int c;
|
|
|
|
DynBuf dbuf;
|
|
|
|
JSValue obj;
|
|
|
|
uint64_t max_size64;
|
|
|
|
size_t max_size;
|
|
|
|
JSValueConst max_size_val;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
|
|
|
|
if (argc >= 1)
|
|
|
|
max_size_val = argv[0];
|
|
|
|
else
|
|
|
|
max_size_val = JS_UNDEFINED;
|
|
|
|
max_size = (size_t)-1;
|
|
|
|
if (!JS_IsUndefined(max_size_val)) {
|
|
|
|
if (JS_ToIndex(ctx, &max_size64, max_size_val))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (max_size64 < max_size)
|
|
|
|
max_size = max_size64;
|
|
|
|
}
|
|
|
|
|
|
|
|
js_std_dbuf_init(ctx, &dbuf);
|
|
|
|
while (max_size != 0) {
|
|
|
|
c = fgetc(f);
|
|
|
|
if (c == EOF)
|
|
|
|
break;
|
|
|
|
if (dbuf_putc(&dbuf, c)) {
|
|
|
|
dbuf_free(&dbuf);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
max_size--;
|
|
|
|
}
|
|
|
|
obj = JS_NewStringLen(ctx, (const char *)dbuf.buf, dbuf.size);
|
|
|
|
dbuf_free(&dbuf);
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_getByte(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
return JS_NewInt32(ctx, fgetc(f));
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_file_putByte(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
FILE *f = js_std_file_get(ctx, this_val);
|
|
|
|
int c;
|
|
|
|
if (!f)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToInt32(ctx, &c, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
c = fputc(c, f);
|
|
|
|
return JS_NewInt32(ctx, c);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* urlGet */
|
|
|
|
|
2024-02-12 04:20:25 -06:00
|
|
|
#define URL_GET_PROGRAM "curl -s -i --"
|
2020-09-06 11:53:08 -05:00
|
|
|
#define URL_GET_BUF_SIZE 4096
|
|
|
|
|
|
|
|
static int http_get_header_line(FILE *f, char *buf, size_t buf_size,
|
|
|
|
DynBuf *dbuf)
|
|
|
|
{
|
|
|
|
int c;
|
|
|
|
char *p;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
p = buf;
|
|
|
|
for(;;) {
|
|
|
|
c = fgetc(f);
|
|
|
|
if (c < 0)
|
|
|
|
return -1;
|
|
|
|
if ((p - buf) < buf_size - 1)
|
|
|
|
*p++ = c;
|
|
|
|
if (dbuf)
|
|
|
|
dbuf_putc(dbuf, c);
|
|
|
|
if (c == '\n')
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
*p = '\0';
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int http_get_status(const char *buf)
|
|
|
|
{
|
|
|
|
const char *p = buf;
|
|
|
|
while (*p != ' ' && *p != '\0')
|
|
|
|
p++;
|
|
|
|
if (*p != ' ')
|
|
|
|
return 0;
|
|
|
|
while (*p == ' ')
|
|
|
|
p++;
|
|
|
|
return atoi(p);
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_std_urlGet(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *url;
|
|
|
|
DynBuf cmd_buf;
|
|
|
|
DynBuf data_buf_s, *data_buf = &data_buf_s;
|
|
|
|
DynBuf header_buf_s, *header_buf = &header_buf_s;
|
2024-02-10 09:18:11 -06:00
|
|
|
char *buf;
|
2020-09-06 11:53:08 -05:00
|
|
|
size_t i, len;
|
2024-02-12 11:34:52 -06:00
|
|
|
int status;
|
2020-09-06 11:53:08 -05:00
|
|
|
JSValue response = JS_UNDEFINED, ret_obj;
|
|
|
|
JSValueConst options_obj;
|
|
|
|
FILE *f;
|
|
|
|
BOOL binary_flag, full_flag;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
url = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!url)
|
|
|
|
return JS_EXCEPTION;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
binary_flag = FALSE;
|
|
|
|
full_flag = FALSE;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (argc >= 2) {
|
|
|
|
options_obj = argv[1];
|
|
|
|
|
|
|
|
if (get_bool_option(ctx, &binary_flag, options_obj, "binary"))
|
|
|
|
goto fail_obj;
|
|
|
|
|
|
|
|
if (get_bool_option(ctx, &full_flag, options_obj, "full")) {
|
|
|
|
fail_obj:
|
|
|
|
JS_FreeCString(ctx, url);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
js_std_dbuf_init(ctx, &cmd_buf);
|
2024-02-12 04:20:25 -06:00
|
|
|
dbuf_printf(&cmd_buf, "%s '", URL_GET_PROGRAM);
|
2024-02-12 11:34:52 -06:00
|
|
|
for(i = 0; url[i] != '\0'; i++) {
|
|
|
|
unsigned char c = url[i];
|
|
|
|
switch (c) {
|
2024-02-12 04:20:25 -06:00
|
|
|
case '\'':
|
2024-02-12 11:34:52 -06:00
|
|
|
/* shell single quoted string does not support \' */
|
2024-02-12 04:20:25 -06:00
|
|
|
dbuf_putstr(&cmd_buf, "'\\''");
|
|
|
|
break;
|
|
|
|
case '[': case ']': case '{': case '}': case '\\':
|
2024-02-12 11:34:52 -06:00
|
|
|
/* prevent interpretation by curl as range or set specification */
|
2020-09-06 11:53:08 -05:00
|
|
|
dbuf_putc(&cmd_buf, '\\');
|
2024-02-12 04:20:25 -06:00
|
|
|
/* FALLTHROUGH */
|
|
|
|
default:
|
|
|
|
dbuf_putc(&cmd_buf, c);
|
2024-02-12 11:34:52 -06:00
|
|
|
break;
|
2024-02-12 04:20:25 -06:00
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
JS_FreeCString(ctx, url);
|
2024-02-12 04:20:25 -06:00
|
|
|
dbuf_putstr(&cmd_buf, "'");
|
2020-09-06 11:53:08 -05:00
|
|
|
dbuf_putc(&cmd_buf, '\0');
|
|
|
|
if (dbuf_error(&cmd_buf)) {
|
|
|
|
dbuf_free(&cmd_buf);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
// printf("%s\n", (char *)cmd_buf.buf);
|
|
|
|
f = popen((char *)cmd_buf.buf, "r");
|
|
|
|
dbuf_free(&cmd_buf);
|
|
|
|
if (!f) {
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_ThrowTypeError(ctx, "could not start curl");
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
js_std_dbuf_init(ctx, data_buf);
|
|
|
|
js_std_dbuf_init(ctx, header_buf);
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
buf = js_malloc(ctx, URL_GET_BUF_SIZE);
|
|
|
|
if (!buf)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
/* get the HTTP status */
|
2020-09-06 12:02:03 -05:00
|
|
|
if (http_get_header_line(f, buf, URL_GET_BUF_SIZE, NULL) < 0) {
|
|
|
|
status = 0;
|
2020-09-06 11:53:08 -05:00
|
|
|
goto bad_header;
|
2020-09-06 12:02:03 -05:00
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
status = http_get_status(buf);
|
|
|
|
if (!full_flag && !(status >= 200 && status <= 299)) {
|
2020-09-06 12:02:03 -05:00
|
|
|
goto bad_header;
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* wait until there is an empty line */
|
|
|
|
for(;;) {
|
|
|
|
if (http_get_header_line(f, buf, URL_GET_BUF_SIZE, header_buf) < 0) {
|
|
|
|
bad_header:
|
2020-09-06 12:02:03 -05:00
|
|
|
response = JS_NULL;
|
|
|
|
goto done;
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
if (!strcmp(buf, "\r\n"))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (dbuf_error(header_buf))
|
|
|
|
goto fail;
|
|
|
|
header_buf->size -= 2; /* remove the trailing CRLF */
|
|
|
|
|
|
|
|
/* download the data */
|
|
|
|
for(;;) {
|
|
|
|
len = fread(buf, 1, URL_GET_BUF_SIZE, f);
|
|
|
|
if (len == 0)
|
|
|
|
break;
|
|
|
|
dbuf_put(data_buf, (uint8_t *)buf, len);
|
|
|
|
}
|
|
|
|
if (dbuf_error(data_buf))
|
|
|
|
goto fail;
|
|
|
|
if (binary_flag) {
|
|
|
|
response = JS_NewArrayBufferCopy(ctx,
|
|
|
|
data_buf->buf, data_buf->size);
|
|
|
|
} else {
|
|
|
|
response = JS_NewStringLen(ctx, (char *)data_buf->buf, data_buf->size);
|
|
|
|
}
|
|
|
|
if (JS_IsException(response))
|
|
|
|
goto fail;
|
2020-09-06 12:02:03 -05:00
|
|
|
done:
|
|
|
|
js_free(ctx, buf);
|
|
|
|
buf = NULL;
|
|
|
|
pclose(f);
|
|
|
|
f = NULL;
|
|
|
|
dbuf_free(data_buf);
|
|
|
|
data_buf = NULL;
|
2020-09-06 11:53:08 -05:00
|
|
|
|
|
|
|
if (full_flag) {
|
|
|
|
ret_obj = JS_NewObject(ctx);
|
|
|
|
if (JS_IsException(ret_obj))
|
|
|
|
goto fail;
|
|
|
|
JS_DefinePropertyValueStr(ctx, ret_obj, "response",
|
|
|
|
response,
|
|
|
|
JS_PROP_C_W_E);
|
2020-09-06 12:02:03 -05:00
|
|
|
if (!JS_IsNull(response)) {
|
|
|
|
JS_DefinePropertyValueStr(ctx, ret_obj, "responseHeaders",
|
|
|
|
JS_NewStringLen(ctx, (char *)header_buf->buf,
|
|
|
|
header_buf->size),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, ret_obj, "status",
|
|
|
|
JS_NewInt32(ctx, status),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
} else {
|
|
|
|
ret_obj = response;
|
|
|
|
}
|
|
|
|
dbuf_free(header_buf);
|
|
|
|
return ret_obj;
|
|
|
|
fail:
|
|
|
|
if (f)
|
|
|
|
pclose(f);
|
|
|
|
js_free(ctx, buf);
|
|
|
|
if (data_buf)
|
|
|
|
dbuf_free(data_buf);
|
|
|
|
if (header_buf)
|
|
|
|
dbuf_free(header_buf);
|
|
|
|
JS_FreeValue(ctx, response);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSClassDef js_std_file_class = {
|
|
|
|
"FILE",
|
|
|
|
.finalizer = js_std_file_finalizer,
|
2024-02-10 09:18:11 -06:00
|
|
|
};
|
2020-09-06 11:53:08 -05:00
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
static const JSCFunctionListEntry js_std_error_props[] = {
|
|
|
|
/* various errno values */
|
|
|
|
#define DEF(x) JS_PROP_INT32_DEF(#x, x, JS_PROP_CONFIGURABLE )
|
|
|
|
DEF(EINVAL),
|
|
|
|
DEF(EIO),
|
|
|
|
DEF(EACCES),
|
|
|
|
DEF(EEXIST),
|
|
|
|
DEF(ENOSPC),
|
|
|
|
DEF(ENOSYS),
|
|
|
|
DEF(EBUSY),
|
|
|
|
DEF(ENOENT),
|
|
|
|
DEF(EPERM),
|
|
|
|
DEF(EPIPE),
|
|
|
|
DEF(EBADF),
|
|
|
|
#undef DEF
|
|
|
|
};
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static const JSCFunctionListEntry js_std_funcs[] = {
|
|
|
|
JS_CFUNC_DEF("exit", 1, js_std_exit ),
|
|
|
|
JS_CFUNC_DEF("gc", 0, js_std_gc ),
|
|
|
|
JS_CFUNC_DEF("evalScript", 1, js_evalScript ),
|
|
|
|
JS_CFUNC_DEF("loadScript", 1, js_loadScript ),
|
|
|
|
JS_CFUNC_DEF("getenv", 1, js_std_getenv ),
|
2020-11-08 07:30:56 -06:00
|
|
|
JS_CFUNC_DEF("setenv", 1, js_std_setenv ),
|
|
|
|
JS_CFUNC_DEF("unsetenv", 1, js_std_unsetenv ),
|
|
|
|
JS_CFUNC_DEF("getenviron", 1, js_std_getenviron ),
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_CFUNC_DEF("urlGet", 1, js_std_urlGet ),
|
2020-09-06 12:02:03 -05:00
|
|
|
JS_CFUNC_DEF("loadFile", 1, js_std_loadFile ),
|
|
|
|
JS_CFUNC_DEF("strerror", 1, js_std_strerror ),
|
2020-09-06 12:07:30 -05:00
|
|
|
JS_CFUNC_DEF("parseExtJSON", 1, js_std_parseExtJSON ),
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* FILE I/O */
|
|
|
|
JS_CFUNC_DEF("open", 2, js_std_open ),
|
|
|
|
JS_CFUNC_DEF("popen", 2, js_std_popen ),
|
|
|
|
JS_CFUNC_DEF("fdopen", 2, js_std_fdopen ),
|
|
|
|
JS_CFUNC_DEF("tmpfile", 0, js_std_tmpfile ),
|
|
|
|
JS_CFUNC_MAGIC_DEF("puts", 1, js_std_file_puts, 0 ),
|
|
|
|
JS_CFUNC_DEF("printf", 1, js_std_printf ),
|
|
|
|
JS_CFUNC_DEF("sprintf", 1, js_std_sprintf ),
|
|
|
|
JS_PROP_INT32_DEF("SEEK_SET", SEEK_SET, JS_PROP_CONFIGURABLE ),
|
|
|
|
JS_PROP_INT32_DEF("SEEK_CUR", SEEK_CUR, JS_PROP_CONFIGURABLE ),
|
|
|
|
JS_PROP_INT32_DEF("SEEK_END", SEEK_END, JS_PROP_CONFIGURABLE ),
|
2020-09-06 12:02:03 -05:00
|
|
|
JS_OBJECT_DEF("Error", js_std_error_props, countof(js_std_error_props), JS_PROP_CONFIGURABLE),
|
2020-09-06 11:53:08 -05:00
|
|
|
};
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static const JSCFunctionListEntry js_std_file_proto_funcs[] = {
|
|
|
|
JS_CFUNC_DEF("close", 0, js_std_file_close ),
|
|
|
|
JS_CFUNC_MAGIC_DEF("puts", 1, js_std_file_puts, 1 ),
|
|
|
|
JS_CFUNC_DEF("printf", 1, js_std_file_printf ),
|
|
|
|
JS_CFUNC_DEF("flush", 0, js_std_file_flush ),
|
2020-09-06 12:02:03 -05:00
|
|
|
JS_CFUNC_MAGIC_DEF("tell", 0, js_std_file_tell, 0 ),
|
|
|
|
JS_CFUNC_MAGIC_DEF("tello", 0, js_std_file_tell, 1 ),
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_CFUNC_DEF("seek", 2, js_std_file_seek ),
|
|
|
|
JS_CFUNC_DEF("eof", 0, js_std_file_eof ),
|
|
|
|
JS_CFUNC_DEF("fileno", 0, js_std_file_fileno ),
|
2020-09-06 12:02:03 -05:00
|
|
|
JS_CFUNC_DEF("error", 0, js_std_file_error ),
|
|
|
|
JS_CFUNC_DEF("clearerr", 0, js_std_file_clearerr ),
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_CFUNC_MAGIC_DEF("read", 3, js_std_file_read_write, 0 ),
|
|
|
|
JS_CFUNC_MAGIC_DEF("write", 3, js_std_file_read_write, 1 ),
|
|
|
|
JS_CFUNC_DEF("getline", 0, js_std_file_getline ),
|
|
|
|
JS_CFUNC_DEF("readAsString", 0, js_std_file_readAsString ),
|
|
|
|
JS_CFUNC_DEF("getByte", 0, js_std_file_getByte ),
|
|
|
|
JS_CFUNC_DEF("putByte", 1, js_std_file_putByte ),
|
2020-09-06 12:02:03 -05:00
|
|
|
/* setvbuf, ... */
|
2020-09-06 11:53:08 -05:00
|
|
|
};
|
|
|
|
|
|
|
|
static int js_std_init(JSContext *ctx, JSModuleDef *m)
|
|
|
|
{
|
2020-09-06 12:02:03 -05:00
|
|
|
JSValue proto;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* FILE class */
|
|
|
|
/* the class ID is created once */
|
|
|
|
JS_NewClassID(&js_std_file_class_id);
|
|
|
|
/* the class is created once per runtime */
|
|
|
|
JS_NewClass(JS_GetRuntime(ctx), js_std_file_class_id, &js_std_file_class);
|
|
|
|
proto = JS_NewObject(ctx);
|
|
|
|
JS_SetPropertyFunctionList(ctx, proto, js_std_file_proto_funcs,
|
|
|
|
countof(js_std_file_proto_funcs));
|
|
|
|
JS_SetClassProto(ctx, js_std_file_class_id, proto);
|
|
|
|
|
|
|
|
JS_SetModuleExportList(ctx, m, js_std_funcs,
|
|
|
|
countof(js_std_funcs));
|
|
|
|
JS_SetModuleExport(ctx, m, "in", js_new_std_file(ctx, stdin, FALSE, FALSE));
|
|
|
|
JS_SetModuleExport(ctx, m, "out", js_new_std_file(ctx, stdout, FALSE, FALSE));
|
|
|
|
JS_SetModuleExport(ctx, m, "err", js_new_std_file(ctx, stderr, FALSE, FALSE));
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
JSModuleDef *js_init_module_std(JSContext *ctx, const char *module_name)
|
|
|
|
{
|
|
|
|
JSModuleDef *m;
|
|
|
|
m = JS_NewCModule(ctx, module_name, js_std_init);
|
|
|
|
if (!m)
|
|
|
|
return NULL;
|
|
|
|
JS_AddModuleExportList(ctx, m, js_std_funcs, countof(js_std_funcs));
|
|
|
|
JS_AddModuleExport(ctx, m, "in");
|
|
|
|
JS_AddModuleExport(ctx, m, "out");
|
|
|
|
JS_AddModuleExport(ctx, m, "err");
|
|
|
|
return m;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************/
|
|
|
|
/* 'os' object */
|
|
|
|
|
|
|
|
static JSValue js_os_open(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *filename;
|
|
|
|
int flags, mode, ret;
|
|
|
|
|
|
|
|
filename = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!filename)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToInt32(ctx, &flags, argv[1]))
|
|
|
|
goto fail;
|
|
|
|
if (argc >= 3 && !JS_IsUndefined(argv[2])) {
|
|
|
|
if (JS_ToInt32(ctx, &mode, argv[2])) {
|
|
|
|
fail:
|
|
|
|
JS_FreeCString(ctx, filename);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
mode = 0666;
|
|
|
|
}
|
|
|
|
#if defined(_WIN32)
|
|
|
|
/* force binary mode by default */
|
|
|
|
if (!(flags & O_TEXT))
|
|
|
|
flags |= O_BINARY;
|
|
|
|
#endif
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(open(filename, flags, mode));
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, filename);
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_os_close(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int fd, ret;
|
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(close(fd));
|
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_os_seek(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
2020-09-06 12:02:03 -05:00
|
|
|
int fd, whence;
|
|
|
|
int64_t pos, ret;
|
|
|
|
BOOL is_bigint;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:02:03 -05:00
|
|
|
is_bigint = JS_IsBigInt(ctx, argv[1]);
|
|
|
|
if (JS_ToInt64Ext(ctx, &pos, argv[1]))
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToInt32(ctx, &whence, argv[2]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
ret = lseek(fd, pos, whence);
|
2020-09-06 12:02:03 -05:00
|
|
|
if (ret == -1)
|
|
|
|
ret = -errno;
|
|
|
|
if (is_bigint)
|
|
|
|
return JS_NewBigInt64(ctx, ret);
|
|
|
|
else
|
|
|
|
return JS_NewInt64(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_os_read_write(JSContext *ctx, JSValueConst this_val,
|
2024-02-11 05:49:40 -06:00
|
|
|
int argc, JSValueConst *argv, int magic)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
|
|
|
int fd;
|
|
|
|
uint64_t pos, len;
|
|
|
|
size_t size;
|
|
|
|
ssize_t ret;
|
|
|
|
uint8_t *buf;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToIndex(ctx, &pos, argv[2]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToIndex(ctx, &len, argv[3]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
buf = JS_GetArrayBuffer(ctx, &size, argv[1]);
|
|
|
|
if (!buf)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (pos + len > size)
|
|
|
|
return JS_ThrowRangeError(ctx, "read/write array buffer overflow");
|
|
|
|
if (magic)
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(write(fd, buf + pos, len));
|
2020-09-06 11:53:08 -05:00
|
|
|
else
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(read(fd, buf + pos, len));
|
|
|
|
return JS_NewInt64(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_os_isatty(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int fd;
|
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
2024-03-23 03:28:38 -05:00
|
|
|
return JS_NewBool(ctx, isatty(fd));
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
static JSValue js_os_ttyGetWinSize(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int fd;
|
|
|
|
HANDLE handle;
|
|
|
|
CONSOLE_SCREEN_BUFFER_INFO info;
|
|
|
|
JSValue obj;
|
|
|
|
|
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
handle = (HANDLE)_get_osfhandle(fd);
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!GetConsoleScreenBufferInfo(handle, &info))
|
|
|
|
return JS_NULL;
|
|
|
|
obj = JS_NewArray(ctx);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
return obj;
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, 0, JS_NewInt32(ctx, info.dwSize.X), JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, 1, JS_NewInt32(ctx, info.dwSize.Y), JS_PROP_C_W_E);
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
2021-03-27 05:17:31 -05:00
|
|
|
/* Windows 10 built-in VT100 emulation */
|
|
|
|
#define __ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
|
|
|
|
#define __ENABLE_VIRTUAL_TERMINAL_INPUT 0x0200
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static JSValue js_os_ttySetRaw(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int fd;
|
|
|
|
HANDLE handle;
|
|
|
|
|
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
handle = (HANDLE)_get_osfhandle(fd);
|
2021-03-27 05:17:31 -05:00
|
|
|
SetConsoleMode(handle, ENABLE_WINDOW_INPUT | __ENABLE_VIRTUAL_TERMINAL_INPUT);
|
|
|
|
_setmode(fd, _O_BINARY);
|
|
|
|
if (fd == 0) {
|
|
|
|
handle = (HANDLE)_get_osfhandle(1); /* corresponding output */
|
|
|
|
SetConsoleMode(handle, ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT | __ENABLE_VIRTUAL_TERMINAL_PROCESSING);
|
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
static JSValue js_os_ttyGetWinSize(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int fd;
|
|
|
|
struct winsize ws;
|
|
|
|
JSValue obj;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (ioctl(fd, TIOCGWINSZ, &ws) == 0 &&
|
|
|
|
ws.ws_col >= 4 && ws.ws_row >= 4) {
|
|
|
|
obj = JS_NewArray(ctx);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
return obj;
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, 0, JS_NewInt32(ctx, ws.ws_col), JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, 1, JS_NewInt32(ctx, ws.ws_row), JS_PROP_C_W_E);
|
|
|
|
return obj;
|
|
|
|
} else {
|
|
|
|
return JS_NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct termios oldtty;
|
|
|
|
|
|
|
|
static void term_exit(void)
|
|
|
|
{
|
|
|
|
tcsetattr(0, TCSANOW, &oldtty);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* XXX: should add a way to go back to normal mode */
|
|
|
|
static JSValue js_os_ttySetRaw(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
struct termios tty;
|
|
|
|
int fd;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
memset(&tty, 0, sizeof(tty));
|
|
|
|
tcgetattr(fd, &tty);
|
|
|
|
oldtty = tty;
|
|
|
|
|
|
|
|
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
|
|
|
|
|INLCR|IGNCR|ICRNL|IXON);
|
|
|
|
tty.c_oflag |= OPOST;
|
|
|
|
tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
|
|
|
|
tty.c_cflag &= ~(CSIZE|PARENB);
|
|
|
|
tty.c_cflag |= CS8;
|
|
|
|
tty.c_cc[VMIN] = 1;
|
|
|
|
tty.c_cc[VTIME] = 0;
|
|
|
|
|
|
|
|
tcsetattr(fd, TCSANOW, &tty);
|
|
|
|
|
|
|
|
atexit(term_exit);
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* !_WIN32 */
|
|
|
|
|
|
|
|
static JSValue js_os_remove(JSContext *ctx, JSValueConst this_val,
|
2024-02-11 05:49:40 -06:00
|
|
|
int argc, JSValueConst *argv)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
|
|
|
const char *filename;
|
|
|
|
int ret;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
filename = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!filename)
|
|
|
|
return JS_EXCEPTION;
|
2021-03-27 05:17:31 -05:00
|
|
|
#if defined(_WIN32)
|
|
|
|
{
|
|
|
|
struct stat st;
|
|
|
|
if (stat(filename, &st) == 0 && S_ISDIR(st.st_mode)) {
|
|
|
|
ret = rmdir(filename);
|
|
|
|
} else {
|
|
|
|
ret = unlink(filename);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
ret = remove(filename);
|
|
|
|
#endif
|
|
|
|
ret = js_get_errno(ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, filename);
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_os_rename(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *oldpath, *newpath;
|
|
|
|
int ret;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
oldpath = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!oldpath)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
newpath = JS_ToCString(ctx, argv[1]);
|
|
|
|
if (!newpath) {
|
|
|
|
JS_FreeCString(ctx, oldpath);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(rename(oldpath, newpath));
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, oldpath);
|
|
|
|
JS_FreeCString(ctx, newpath);
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
static BOOL is_main_thread(JSRuntime *rt)
|
|
|
|
{
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
|
|
|
return !ts->recv_pipe;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSOSRWHandler *find_rh(JSThreadState *ts, int fd)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
|
|
|
JSOSRWHandler *rh;
|
|
|
|
struct list_head *el;
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
list_for_each(el, &ts->os_rw_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
rh = list_entry(el, JSOSRWHandler, link);
|
|
|
|
if (rh->fd == fd)
|
|
|
|
return rh;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void free_rw_handler(JSRuntime *rt, JSOSRWHandler *rh)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
list_del(&rh->link);
|
|
|
|
for(i = 0; i < 2; i++) {
|
|
|
|
JS_FreeValueRT(rt, rh->rw_func[i]);
|
|
|
|
}
|
|
|
|
js_free_rt(rt, rh);
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_os_setReadHandler(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv, int magic)
|
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
2020-09-06 11:53:08 -05:00
|
|
|
JSOSRWHandler *rh;
|
|
|
|
int fd;
|
|
|
|
JSValueConst func;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
func = argv[1];
|
|
|
|
if (JS_IsNull(func)) {
|
2020-09-06 12:07:30 -05:00
|
|
|
rh = find_rh(ts, fd);
|
2020-09-06 11:53:08 -05:00
|
|
|
if (rh) {
|
|
|
|
JS_FreeValue(ctx, rh->rw_func[magic]);
|
|
|
|
rh->rw_func[magic] = JS_NULL;
|
|
|
|
if (JS_IsNull(rh->rw_func[0]) &&
|
|
|
|
JS_IsNull(rh->rw_func[1])) {
|
|
|
|
/* remove the entry */
|
|
|
|
free_rw_handler(JS_GetRuntime(ctx), rh);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (!JS_IsFunction(ctx, func))
|
|
|
|
return JS_ThrowTypeError(ctx, "not a function");
|
2020-09-06 12:07:30 -05:00
|
|
|
rh = find_rh(ts, fd);
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!rh) {
|
|
|
|
rh = js_mallocz(ctx, sizeof(*rh));
|
|
|
|
if (!rh)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
rh->fd = fd;
|
|
|
|
rh->rw_func[0] = JS_NULL;
|
|
|
|
rh->rw_func[1] = JS_NULL;
|
2020-09-06 12:07:30 -05:00
|
|
|
list_add_tail(&rh->link, &ts->os_rw_handlers);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
JS_FreeValue(ctx, rh->rw_func[magic]);
|
|
|
|
rh->rw_func[magic] = JS_DupValue(ctx, func);
|
|
|
|
}
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
static JSOSSignalHandler *find_sh(JSThreadState *ts, int sig_num)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
|
|
|
JSOSSignalHandler *sh;
|
|
|
|
struct list_head *el;
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each(el, &ts->os_signal_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
sh = list_entry(el, JSOSSignalHandler, link);
|
|
|
|
if (sh->sig_num == sig_num)
|
|
|
|
return sh;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void free_sh(JSRuntime *rt, JSOSSignalHandler *sh)
|
|
|
|
{
|
|
|
|
list_del(&sh->link);
|
|
|
|
JS_FreeValueRT(rt, sh->func);
|
|
|
|
js_free_rt(rt, sh);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void os_signal_handler(int sig_num)
|
|
|
|
{
|
|
|
|
os_pending_signals |= ((uint64_t)1 << sig_num);
|
|
|
|
}
|
|
|
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
typedef void (*sighandler_t)(int sig_num);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static JSValue js_os_signal(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
2020-09-06 11:53:08 -05:00
|
|
|
JSOSSignalHandler *sh;
|
|
|
|
uint32_t sig_num;
|
|
|
|
JSValueConst func;
|
|
|
|
sighandler_t handler;
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
if (!is_main_thread(rt))
|
|
|
|
return JS_ThrowTypeError(ctx, "signal handler can only be set in the main thread");
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToUint32(ctx, &sig_num, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (sig_num >= 64)
|
|
|
|
return JS_ThrowRangeError(ctx, "invalid signal number");
|
|
|
|
func = argv[1];
|
|
|
|
/* func = null: SIG_DFL, func = undefined, SIG_IGN */
|
|
|
|
if (JS_IsNull(func) || JS_IsUndefined(func)) {
|
2020-09-06 12:07:30 -05:00
|
|
|
sh = find_sh(ts, sig_num);
|
2020-09-06 11:53:08 -05:00
|
|
|
if (sh) {
|
|
|
|
free_sh(JS_GetRuntime(ctx), sh);
|
|
|
|
}
|
|
|
|
if (JS_IsNull(func))
|
|
|
|
handler = SIG_DFL;
|
|
|
|
else
|
|
|
|
handler = SIG_IGN;
|
|
|
|
signal(sig_num, handler);
|
|
|
|
} else {
|
|
|
|
if (!JS_IsFunction(ctx, func))
|
|
|
|
return JS_ThrowTypeError(ctx, "not a function");
|
2020-09-06 12:07:30 -05:00
|
|
|
sh = find_sh(ts, sig_num);
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!sh) {
|
|
|
|
sh = js_mallocz(ctx, sizeof(*sh));
|
|
|
|
if (!sh)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
sh->sig_num = sig_num;
|
2020-09-06 12:07:30 -05:00
|
|
|
list_add_tail(&sh->link, &ts->os_signal_handlers);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
JS_FreeValue(ctx, sh->func);
|
|
|
|
sh->func = JS_DupValue(ctx, func);
|
|
|
|
signal(sig_num, os_signal_handler);
|
|
|
|
}
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
#if defined(__linux__) || defined(__APPLE__)
|
|
|
|
static int64_t get_time_ms(void)
|
|
|
|
{
|
|
|
|
struct timespec ts;
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &ts);
|
|
|
|
return (uint64_t)ts.tv_sec * 1000 + (ts.tv_nsec / 1000000);
|
|
|
|
}
|
2023-12-27 12:09:29 -06:00
|
|
|
|
|
|
|
static int64_t get_time_ns(void)
|
|
|
|
{
|
|
|
|
struct timespec ts;
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &ts);
|
|
|
|
return (uint64_t)ts.tv_sec * 1000000000 + ts.tv_nsec;
|
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
#else
|
|
|
|
/* more portable, but does not work if the date is updated */
|
|
|
|
static int64_t get_time_ms(void)
|
|
|
|
{
|
|
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
|
|
return (int64_t)tv.tv_sec * 1000 + (tv.tv_usec / 1000);
|
|
|
|
}
|
2023-12-27 12:09:29 -06:00
|
|
|
|
|
|
|
static int64_t get_time_ns(void)
|
|
|
|
{
|
|
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
|
|
return (int64_t)tv.tv_sec * 1000000000 + (tv.tv_usec * 1000);
|
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
#endif
|
|
|
|
|
2023-12-27 12:09:29 -06:00
|
|
|
static JSValue js_os_now(JSContext *ctx, JSValue this_val,
|
|
|
|
int argc, JSValue *argv)
|
|
|
|
{
|
|
|
|
return JS_NewFloat64(ctx, (double)get_time_ns() / 1e6);
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static void free_timer(JSRuntime *rt, JSOSTimer *th)
|
|
|
|
{
|
2024-01-19 03:20:34 -06:00
|
|
|
list_del(&th->link);
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeValueRT(rt, th->func);
|
|
|
|
js_free_rt(rt, th);
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_os_setTimeout(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
2020-09-06 11:53:08 -05:00
|
|
|
int64_t delay;
|
|
|
|
JSValueConst func;
|
|
|
|
JSOSTimer *th;
|
|
|
|
|
|
|
|
func = argv[0];
|
|
|
|
if (!JS_IsFunction(ctx, func))
|
|
|
|
return JS_ThrowTypeError(ctx, "not a function");
|
|
|
|
if (JS_ToInt64(ctx, &delay, argv[1]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
th = js_mallocz(ctx, sizeof(*th));
|
2024-01-19 03:20:34 -06:00
|
|
|
if (!th)
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_EXCEPTION;
|
2024-01-19 03:20:34 -06:00
|
|
|
th->timer_id = ts->next_timer_id;
|
|
|
|
if (ts->next_timer_id == INT32_MAX)
|
|
|
|
ts->next_timer_id = 1;
|
|
|
|
else
|
|
|
|
ts->next_timer_id++;
|
2020-09-06 11:53:08 -05:00
|
|
|
th->timeout = get_time_ms() + delay;
|
|
|
|
th->func = JS_DupValue(ctx, func);
|
2020-09-06 12:07:30 -05:00
|
|
|
list_add_tail(&th->link, &ts->os_timers);
|
2024-01-19 03:20:34 -06:00
|
|
|
return JS_NewInt32(ctx, th->timer_id);
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSOSTimer *find_timer_by_id(JSThreadState *ts, int timer_id)
|
|
|
|
{
|
|
|
|
struct list_head *el;
|
|
|
|
if (timer_id <= 0)
|
|
|
|
return NULL;
|
|
|
|
list_for_each(el, &ts->os_timers) {
|
|
|
|
JSOSTimer *th = list_entry(el, JSOSTimer, link);
|
|
|
|
if (th->timer_id == timer_id)
|
|
|
|
return th;
|
|
|
|
}
|
|
|
|
return NULL;
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_os_clearTimeout(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
2024-01-19 03:20:34 -06:00
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
|
|
|
JSOSTimer *th;
|
|
|
|
int timer_id;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2024-01-19 03:20:34 -06:00
|
|
|
if (JS_ToInt32(ctx, &timer_id, argv[0]))
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_EXCEPTION;
|
2024-01-19 03:20:34 -06:00
|
|
|
th = find_timer_by_id(ts, timer_id);
|
|
|
|
if (!th)
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
free_timer(rt, th);
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
2024-01-02 09:09:30 -06:00
|
|
|
/* return a promise */
|
|
|
|
static JSValue js_os_sleepAsync(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
|
|
|
int64_t delay;
|
|
|
|
JSOSTimer *th;
|
|
|
|
JSValue promise, resolving_funcs[2];
|
|
|
|
|
|
|
|
if (JS_ToInt64(ctx, &delay, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
promise = JS_NewPromiseCapability(ctx, resolving_funcs);
|
|
|
|
if (JS_IsException(promise))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
|
|
|
|
th = js_mallocz(ctx, sizeof(*th));
|
|
|
|
if (!th) {
|
|
|
|
JS_FreeValue(ctx, promise);
|
|
|
|
JS_FreeValue(ctx, resolving_funcs[0]);
|
|
|
|
JS_FreeValue(ctx, resolving_funcs[1]);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
2024-01-19 03:20:34 -06:00
|
|
|
th->timer_id = -1;
|
2024-01-02 09:09:30 -06:00
|
|
|
th->timeout = get_time_ms() + delay;
|
|
|
|
th->func = JS_DupValue(ctx, resolving_funcs[0]);
|
|
|
|
list_add_tail(&th->link, &ts->os_timers);
|
|
|
|
JS_FreeValue(ctx, resolving_funcs[0]);
|
|
|
|
JS_FreeValue(ctx, resolving_funcs[1]);
|
|
|
|
return promise;
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static void call_handler(JSContext *ctx, JSValueConst func)
|
|
|
|
{
|
|
|
|
JSValue ret, func1;
|
|
|
|
/* 'func' might be destroyed when calling itself (if it frees the
|
|
|
|
handler), so must take extra care */
|
|
|
|
func1 = JS_DupValue(ctx, func);
|
|
|
|
ret = JS_Call(ctx, func1, JS_UNDEFINED, 0, NULL);
|
|
|
|
JS_FreeValue(ctx, func1);
|
|
|
|
if (JS_IsException(ret))
|
|
|
|
js_std_dump_error(ctx);
|
|
|
|
JS_FreeValue(ctx, ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
|
|
|
|
static int js_os_poll(JSContext *ctx)
|
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
2020-09-06 11:53:08 -05:00
|
|
|
int min_delay, console_fd;
|
|
|
|
int64_t cur_time, delay;
|
|
|
|
JSOSRWHandler *rh;
|
|
|
|
struct list_head *el;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* XXX: handle signals if useful */
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
if (list_empty(&ts->os_rw_handlers) && list_empty(&ts->os_timers))
|
2020-09-06 11:53:08 -05:00
|
|
|
return -1; /* no more events */
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* XXX: only timers and basic console input are supported */
|
2020-09-06 12:07:30 -05:00
|
|
|
if (!list_empty(&ts->os_timers)) {
|
2020-09-06 11:53:08 -05:00
|
|
|
cur_time = get_time_ms();
|
|
|
|
min_delay = 10000;
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each(el, &ts->os_timers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
JSOSTimer *th = list_entry(el, JSOSTimer, link);
|
|
|
|
delay = th->timeout - cur_time;
|
|
|
|
if (delay <= 0) {
|
|
|
|
JSValue func;
|
|
|
|
/* the timer expired */
|
|
|
|
func = th->func;
|
|
|
|
th->func = JS_UNDEFINED;
|
2024-01-19 03:20:34 -06:00
|
|
|
free_timer(rt, th);
|
2020-09-06 11:53:08 -05:00
|
|
|
call_handler(ctx, func);
|
|
|
|
JS_FreeValue(ctx, func);
|
|
|
|
return 0;
|
|
|
|
} else if (delay < min_delay) {
|
|
|
|
min_delay = delay;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
min_delay = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
console_fd = -1;
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each(el, &ts->os_rw_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
rh = list_entry(el, JSOSRWHandler, link);
|
|
|
|
if (rh->fd == 0 && !JS_IsNull(rh->rw_func[0])) {
|
|
|
|
console_fd = rh->fd;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (console_fd >= 0) {
|
|
|
|
DWORD ti, ret;
|
|
|
|
HANDLE handle;
|
|
|
|
if (min_delay == -1)
|
|
|
|
ti = INFINITE;
|
|
|
|
else
|
|
|
|
ti = min_delay;
|
|
|
|
handle = (HANDLE)_get_osfhandle(console_fd);
|
|
|
|
ret = WaitForSingleObject(handle, ti);
|
|
|
|
if (ret == WAIT_OBJECT_0) {
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each(el, &ts->os_rw_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
rh = list_entry(el, JSOSRWHandler, link);
|
|
|
|
if (rh->fd == console_fd && !JS_IsNull(rh->rw_func[0])) {
|
|
|
|
call_handler(ctx, rh->rw_func[0]);
|
|
|
|
/* must stop because the list may have been modified */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
Sleep(min_delay);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#else
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
#ifdef USE_WORKER
|
|
|
|
|
|
|
|
static void js_free_message(JSWorkerMessage *msg);
|
|
|
|
|
|
|
|
/* return 1 if a message was handled, 0 if no message */
|
|
|
|
static int handle_posted_message(JSRuntime *rt, JSContext *ctx,
|
|
|
|
JSWorkerMessageHandler *port)
|
|
|
|
{
|
|
|
|
JSWorkerMessagePipe *ps = port->recv_pipe;
|
|
|
|
int ret;
|
|
|
|
struct list_head *el;
|
|
|
|
JSWorkerMessage *msg;
|
|
|
|
JSValue obj, data_obj, func, retval;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
pthread_mutex_lock(&ps->mutex);
|
|
|
|
if (!list_empty(&ps->msg_queue)) {
|
|
|
|
el = ps->msg_queue.next;
|
|
|
|
msg = list_entry(el, JSWorkerMessage, link);
|
|
|
|
|
|
|
|
/* remove the message from the queue */
|
|
|
|
list_del(&msg->link);
|
|
|
|
|
|
|
|
if (list_empty(&ps->msg_queue)) {
|
|
|
|
uint8_t buf[16];
|
|
|
|
int ret;
|
|
|
|
for(;;) {
|
|
|
|
ret = read(ps->read_fd, buf, sizeof(buf));
|
|
|
|
if (ret >= 0)
|
|
|
|
break;
|
|
|
|
if (errno != EAGAIN && errno != EINTR)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pthread_mutex_unlock(&ps->mutex);
|
|
|
|
|
|
|
|
data_obj = JS_ReadObject(ctx, msg->data, msg->data_len,
|
|
|
|
JS_READ_OBJ_SAB | JS_READ_OBJ_REFERENCE);
|
|
|
|
|
|
|
|
js_free_message(msg);
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
if (JS_IsException(data_obj))
|
|
|
|
goto fail;
|
|
|
|
obj = JS_NewObject(ctx);
|
|
|
|
if (JS_IsException(obj)) {
|
|
|
|
JS_FreeValue(ctx, data_obj);
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "data", data_obj, JS_PROP_C_W_E);
|
|
|
|
|
|
|
|
/* 'func' might be destroyed when calling itself (if it frees the
|
|
|
|
handler), so must take extra care */
|
|
|
|
func = JS_DupValue(ctx, port->on_message_func);
|
|
|
|
retval = JS_Call(ctx, func, JS_UNDEFINED, 1, (JSValueConst *)&obj);
|
|
|
|
JS_FreeValue(ctx, obj);
|
|
|
|
JS_FreeValue(ctx, func);
|
|
|
|
if (JS_IsException(retval)) {
|
|
|
|
fail:
|
|
|
|
js_std_dump_error(ctx);
|
|
|
|
} else {
|
|
|
|
JS_FreeValue(ctx, retval);
|
|
|
|
}
|
|
|
|
ret = 1;
|
|
|
|
} else {
|
|
|
|
pthread_mutex_unlock(&ps->mutex);
|
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
static int handle_posted_message(JSRuntime *rt, JSContext *ctx,
|
|
|
|
JSWorkerMessageHandler *port)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static int js_os_poll(JSContext *ctx)
|
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
2020-09-06 11:53:08 -05:00
|
|
|
int ret, fd_max, min_delay;
|
|
|
|
int64_t cur_time, delay;
|
|
|
|
fd_set rfds, wfds;
|
|
|
|
JSOSRWHandler *rh;
|
|
|
|
struct list_head *el;
|
|
|
|
struct timeval tv, *tvp;
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
/* only check signals in the main thread */
|
|
|
|
if (!ts->recv_pipe &&
|
|
|
|
unlikely(os_pending_signals != 0)) {
|
2020-09-06 11:53:08 -05:00
|
|
|
JSOSSignalHandler *sh;
|
|
|
|
uint64_t mask;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each(el, &ts->os_signal_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
sh = list_entry(el, JSOSSignalHandler, link);
|
|
|
|
mask = (uint64_t)1 << sh->sig_num;
|
|
|
|
if (os_pending_signals & mask) {
|
|
|
|
os_pending_signals &= ~mask;
|
|
|
|
call_handler(ctx, sh->func);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
if (list_empty(&ts->os_rw_handlers) && list_empty(&ts->os_timers) &&
|
|
|
|
list_empty(&ts->port_list))
|
2020-09-06 11:53:08 -05:00
|
|
|
return -1; /* no more events */
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
if (!list_empty(&ts->os_timers)) {
|
2020-09-06 11:53:08 -05:00
|
|
|
cur_time = get_time_ms();
|
|
|
|
min_delay = 10000;
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each(el, &ts->os_timers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
JSOSTimer *th = list_entry(el, JSOSTimer, link);
|
|
|
|
delay = th->timeout - cur_time;
|
|
|
|
if (delay <= 0) {
|
|
|
|
JSValue func;
|
|
|
|
/* the timer expired */
|
|
|
|
func = th->func;
|
|
|
|
th->func = JS_UNDEFINED;
|
2024-01-19 03:20:34 -06:00
|
|
|
free_timer(rt, th);
|
2020-09-06 11:53:08 -05:00
|
|
|
call_handler(ctx, func);
|
|
|
|
JS_FreeValue(ctx, func);
|
|
|
|
return 0;
|
|
|
|
} else if (delay < min_delay) {
|
|
|
|
min_delay = delay;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
tv.tv_sec = min_delay / 1000;
|
|
|
|
tv.tv_usec = (min_delay % 1000) * 1000;
|
|
|
|
tvp = &tv;
|
|
|
|
} else {
|
|
|
|
tvp = NULL;
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
FD_ZERO(&rfds);
|
|
|
|
FD_ZERO(&wfds);
|
|
|
|
fd_max = -1;
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each(el, &ts->os_rw_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
rh = list_entry(el, JSOSRWHandler, link);
|
|
|
|
fd_max = max_int(fd_max, rh->fd);
|
|
|
|
if (!JS_IsNull(rh->rw_func[0]))
|
|
|
|
FD_SET(rh->fd, &rfds);
|
|
|
|
if (!JS_IsNull(rh->rw_func[1]))
|
|
|
|
FD_SET(rh->fd, &wfds);
|
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
list_for_each(el, &ts->port_list) {
|
|
|
|
JSWorkerMessageHandler *port = list_entry(el, JSWorkerMessageHandler, link);
|
|
|
|
if (!JS_IsNull(port->on_message_func)) {
|
|
|
|
JSWorkerMessagePipe *ps = port->recv_pipe;
|
|
|
|
fd_max = max_int(fd_max, ps->read_fd);
|
|
|
|
FD_SET(ps->read_fd, &rfds);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
ret = select(fd_max + 1, &rfds, &wfds, NULL, tvp);
|
|
|
|
if (ret > 0) {
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each(el, &ts->os_rw_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
rh = list_entry(el, JSOSRWHandler, link);
|
|
|
|
if (!JS_IsNull(rh->rw_func[0]) &&
|
|
|
|
FD_ISSET(rh->fd, &rfds)) {
|
|
|
|
call_handler(ctx, rh->rw_func[0]);
|
|
|
|
/* must stop because the list may have been modified */
|
2020-09-06 12:07:30 -05:00
|
|
|
goto done;
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
if (!JS_IsNull(rh->rw_func[1]) &&
|
|
|
|
FD_ISSET(rh->fd, &wfds)) {
|
2020-09-06 11:53:08 -05:00
|
|
|
call_handler(ctx, rh->rw_func[1]);
|
|
|
|
/* must stop because the list may have been modified */
|
2020-09-06 12:07:30 -05:00
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
list_for_each(el, &ts->port_list) {
|
|
|
|
JSWorkerMessageHandler *port = list_entry(el, JSWorkerMessageHandler, link);
|
|
|
|
if (!JS_IsNull(port->on_message_func)) {
|
|
|
|
JSWorkerMessagePipe *ps = port->recv_pipe;
|
|
|
|
if (FD_ISSET(ps->read_fd, &rfds)) {
|
|
|
|
if (handle_posted_message(rt, ctx, port))
|
|
|
|
goto done;
|
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
done:
|
2020-09-06 11:53:08 -05:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif /* !_WIN32 */
|
|
|
|
|
|
|
|
static JSValue make_obj_error(JSContext *ctx,
|
|
|
|
JSValue obj,
|
|
|
|
int err)
|
|
|
|
{
|
|
|
|
JSValue arr;
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
return obj;
|
|
|
|
arr = JS_NewArray(ctx);
|
|
|
|
if (JS_IsException(arr))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
JS_DefinePropertyValueUint32(ctx, arr, 0, obj,
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueUint32(ctx, arr, 1, JS_NewInt32(ctx, err),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
return arr;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue make_string_error(JSContext *ctx,
|
|
|
|
const char *buf,
|
|
|
|
int err)
|
|
|
|
{
|
|
|
|
return make_obj_error(ctx, JS_NewString(ctx, buf), err);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* return [cwd, errorcode] */
|
|
|
|
static JSValue js_os_getcwd(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
char buf[PATH_MAX];
|
|
|
|
int err;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!getcwd(buf, sizeof(buf))) {
|
|
|
|
buf[0] = '\0';
|
2020-09-06 12:02:03 -05:00
|
|
|
err = errno;
|
2020-09-06 11:53:08 -05:00
|
|
|
} else {
|
|
|
|
err = 0;
|
|
|
|
}
|
|
|
|
return make_string_error(ctx, buf, err);
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:57:11 -05:00
|
|
|
static JSValue js_os_chdir(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *target;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
target = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!target)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:02:03 -05:00
|
|
|
err = js_get_errno(chdir(target));
|
2020-09-06 11:57:11 -05:00
|
|
|
JS_FreeCString(ctx, target);
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NewInt32(ctx, err);
|
2020-09-06 11:57:11 -05:00
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
static JSValue js_os_mkdir(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int mode, ret;
|
|
|
|
const char *path;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (argc >= 2) {
|
|
|
|
if (JS_ToInt32(ctx, &mode, argv[1]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
} else {
|
|
|
|
mode = 0777;
|
|
|
|
}
|
|
|
|
path = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!path)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:07:30 -05:00
|
|
|
#if defined(_WIN32)
|
|
|
|
(void)mode;
|
|
|
|
ret = js_get_errno(mkdir(path));
|
|
|
|
#else
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(mkdir(path, mode));
|
2020-09-06 12:07:30 -05:00
|
|
|
#endif
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, path);
|
2020-09-06 12:02:03 -05:00
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
/* return [array, errorcode] */
|
|
|
|
static JSValue js_os_readdir(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *path;
|
|
|
|
DIR *f;
|
|
|
|
struct dirent *d;
|
|
|
|
JSValue obj;
|
|
|
|
int err;
|
|
|
|
uint32_t len;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
path = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!path)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
obj = JS_NewArray(ctx);
|
|
|
|
if (JS_IsException(obj)) {
|
|
|
|
JS_FreeCString(ctx, path);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
f = opendir(path);
|
|
|
|
if (!f)
|
|
|
|
err = errno;
|
|
|
|
else
|
|
|
|
err = 0;
|
|
|
|
JS_FreeCString(ctx, path);
|
|
|
|
if (!f)
|
|
|
|
goto done;
|
|
|
|
len = 0;
|
|
|
|
for(;;) {
|
|
|
|
errno = 0;
|
|
|
|
d = readdir(f);
|
|
|
|
if (!d) {
|
|
|
|
err = errno;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, len++,
|
|
|
|
JS_NewString(ctx, d->d_name),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
}
|
|
|
|
closedir(f);
|
|
|
|
done:
|
|
|
|
return make_obj_error(ctx, obj, err);
|
|
|
|
}
|
|
|
|
|
|
|
|
#if !defined(_WIN32)
|
2020-09-06 11:53:08 -05:00
|
|
|
static int64_t timespec_to_ms(const struct timespec *tv)
|
|
|
|
{
|
|
|
|
return (int64_t)tv->tv_sec * 1000 + (tv->tv_nsec / 1000000);
|
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
#endif
|
2020-09-06 11:53:08 -05:00
|
|
|
|
|
|
|
/* return [obj, errcode] */
|
|
|
|
static JSValue js_os_stat(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv, int is_lstat)
|
|
|
|
{
|
|
|
|
const char *path;
|
|
|
|
int err, res;
|
|
|
|
struct stat st;
|
|
|
|
JSValue obj;
|
|
|
|
|
|
|
|
path = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!path)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:07:30 -05:00
|
|
|
#if defined(_WIN32)
|
|
|
|
res = stat(path, &st);
|
|
|
|
#else
|
2020-09-06 11:53:08 -05:00
|
|
|
if (is_lstat)
|
|
|
|
res = lstat(path, &st);
|
|
|
|
else
|
|
|
|
res = stat(path, &st);
|
2020-09-06 12:07:30 -05:00
|
|
|
#endif
|
2024-02-11 05:49:40 -06:00
|
|
|
if (res < 0)
|
|
|
|
err = errno;
|
|
|
|
else
|
|
|
|
err = 0;
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, path);
|
|
|
|
if (res < 0) {
|
|
|
|
obj = JS_NULL;
|
|
|
|
} else {
|
|
|
|
obj = JS_NewObject(ctx);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "dev",
|
|
|
|
JS_NewInt64(ctx, st.st_dev),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "ino",
|
|
|
|
JS_NewInt64(ctx, st.st_ino),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "mode",
|
|
|
|
JS_NewInt32(ctx, st.st_mode),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "nlink",
|
|
|
|
JS_NewInt64(ctx, st.st_nlink),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "uid",
|
|
|
|
JS_NewInt64(ctx, st.st_uid),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "gid",
|
|
|
|
JS_NewInt64(ctx, st.st_gid),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "rdev",
|
|
|
|
JS_NewInt64(ctx, st.st_rdev),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "size",
|
|
|
|
JS_NewInt64(ctx, st.st_size),
|
|
|
|
JS_PROP_C_W_E);
|
2020-09-06 12:07:30 -05:00
|
|
|
#if !defined(_WIN32)
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "blocks",
|
|
|
|
JS_NewInt64(ctx, st.st_blocks),
|
|
|
|
JS_PROP_C_W_E);
|
2020-09-06 12:07:30 -05:00
|
|
|
#endif
|
|
|
|
#if defined(_WIN32)
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "atime",
|
|
|
|
JS_NewInt64(ctx, (int64_t)st.st_atime * 1000),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "mtime",
|
|
|
|
JS_NewInt64(ctx, (int64_t)st.st_mtime * 1000),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "ctime",
|
|
|
|
JS_NewInt64(ctx, (int64_t)st.st_ctime * 1000),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
#elif defined(__APPLE__)
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "atime",
|
|
|
|
JS_NewInt64(ctx, timespec_to_ms(&st.st_atimespec)),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "mtime",
|
|
|
|
JS_NewInt64(ctx, timespec_to_ms(&st.st_mtimespec)),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "ctime",
|
|
|
|
JS_NewInt64(ctx, timespec_to_ms(&st.st_ctimespec)),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
#else
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "atime",
|
|
|
|
JS_NewInt64(ctx, timespec_to_ms(&st.st_atim)),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "mtime",
|
|
|
|
JS_NewInt64(ctx, timespec_to_ms(&st.st_mtim)),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "ctime",
|
|
|
|
JS_NewInt64(ctx, timespec_to_ms(&st.st_ctim)),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
return make_obj_error(ctx, obj, err);
|
|
|
|
}
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
#if !defined(_WIN32)
|
|
|
|
static void ms_to_timeval(struct timeval *tv, uint64_t v)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
tv->tv_sec = v / 1000;
|
|
|
|
tv->tv_usec = (v % 1000) * 1000;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static JSValue js_os_utimes(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *path;
|
|
|
|
int64_t atime, mtime;
|
|
|
|
int ret;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
if (JS_ToInt64(ctx, &atime, argv[1]))
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:07:30 -05:00
|
|
|
if (JS_ToInt64(ctx, &mtime, argv[2]))
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:07:30 -05:00
|
|
|
path = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!path)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
#if defined(_WIN32)
|
|
|
|
{
|
|
|
|
struct _utimbuf times;
|
|
|
|
times.actime = atime / 1000;
|
|
|
|
times.modtime = mtime / 1000;
|
|
|
|
ret = js_get_errno(_utime(path, ×));
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
#else
|
|
|
|
{
|
|
|
|
struct timeval times[2];
|
|
|
|
ms_to_timeval(×[0], atime);
|
|
|
|
ms_to_timeval(×[1], mtime);
|
|
|
|
ret = js_get_errno(utimes(path, times));
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
JS_FreeCString(ctx, path);
|
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
2021-03-27 05:17:31 -05:00
|
|
|
/* sleep(delay_ms) */
|
|
|
|
static JSValue js_os_sleep(JSContext *ctx, JSValueConst this_val,
|
2024-02-11 05:49:40 -06:00
|
|
|
int argc, JSValueConst *argv)
|
2021-03-27 05:17:31 -05:00
|
|
|
{
|
|
|
|
int64_t delay;
|
|
|
|
int ret;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2021-03-27 05:17:31 -05:00
|
|
|
if (JS_ToInt64(ctx, &delay, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (delay < 0)
|
|
|
|
delay = 0;
|
|
|
|
#if defined(_WIN32)
|
|
|
|
{
|
|
|
|
if (delay > INT32_MAX)
|
|
|
|
delay = INT32_MAX;
|
|
|
|
Sleep(delay);
|
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
{
|
|
|
|
struct timespec ts;
|
|
|
|
|
|
|
|
ts.tv_sec = delay / 1000;
|
|
|
|
ts.tv_nsec = (delay % 1000) * 1000000;
|
|
|
|
ret = js_get_errno(nanosleep(&ts, NULL));
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return JS_NewInt32(ctx, ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
static char *realpath(const char *path, char *buf)
|
|
|
|
{
|
|
|
|
if (!_fullpath(buf, path, PATH_MAX)) {
|
|
|
|
errno = ENOENT;
|
|
|
|
return NULL;
|
|
|
|
} else {
|
|
|
|
return buf;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
2020-09-06 12:07:30 -05:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* return [path, errorcode] */
|
2020-09-06 12:07:30 -05:00
|
|
|
static JSValue js_os_realpath(JSContext *ctx, JSValueConst this_val,
|
2020-09-06 11:53:08 -05:00
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
const char *path;
|
2020-09-06 12:07:30 -05:00
|
|
|
char buf[PATH_MAX], *res;
|
2020-09-06 11:53:08 -05:00
|
|
|
int err;
|
2020-09-06 12:07:30 -05:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
path = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!path)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:07:30 -05:00
|
|
|
res = realpath(path, buf);
|
|
|
|
JS_FreeCString(ctx, path);
|
|
|
|
if (!res) {
|
2020-09-06 11:53:08 -05:00
|
|
|
buf[0] = '\0';
|
2020-09-06 12:02:03 -05:00
|
|
|
err = errno;
|
2020-09-06 11:53:08 -05:00
|
|
|
} else {
|
|
|
|
err = 0;
|
|
|
|
}
|
|
|
|
return make_string_error(ctx, buf, err);
|
|
|
|
}
|
|
|
|
|
2021-03-27 05:17:31 -05:00
|
|
|
#if !defined(_WIN32)
|
2020-09-06 12:07:30 -05:00
|
|
|
static JSValue js_os_symlink(JSContext *ctx, JSValueConst this_val,
|
2024-02-11 05:49:40 -06:00
|
|
|
int argc, JSValueConst *argv)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
const char *target, *linkpath;
|
2020-09-06 11:53:08 -05:00
|
|
|
int err;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
target = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!target)
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:07:30 -05:00
|
|
|
linkpath = JS_ToCString(ctx, argv[1]);
|
|
|
|
if (!linkpath) {
|
|
|
|
JS_FreeCString(ctx, target);
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
err = js_get_errno(symlink(target, linkpath));
|
|
|
|
JS_FreeCString(ctx, target);
|
|
|
|
JS_FreeCString(ctx, linkpath);
|
|
|
|
return JS_NewInt32(ctx, err);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
/* return [path, errorcode] */
|
|
|
|
static JSValue js_os_readlink(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
|
|
|
const char *path;
|
2020-09-06 12:07:30 -05:00
|
|
|
char buf[PATH_MAX];
|
|
|
|
int err;
|
|
|
|
ssize_t res;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
path = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!path)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:07:30 -05:00
|
|
|
res = readlink(path, buf, sizeof(buf) - 1);
|
|
|
|
if (res < 0) {
|
|
|
|
buf[0] = '\0';
|
|
|
|
err = errno;
|
|
|
|
} else {
|
|
|
|
buf[res] = '\0';
|
|
|
|
err = 0;
|
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, path);
|
2020-09-06 12:07:30 -05:00
|
|
|
return make_string_error(ctx, buf, err);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
2020-09-06 12:04:20 -05:00
|
|
|
static char **build_envp(JSContext *ctx, JSValueConst obj)
|
|
|
|
{
|
|
|
|
uint32_t len, i;
|
|
|
|
JSPropertyEnum *tab;
|
|
|
|
char **envp, *pair;
|
|
|
|
const char *key, *str;
|
|
|
|
JSValue val;
|
|
|
|
size_t key_len, str_len;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:04:20 -05:00
|
|
|
if (JS_GetOwnPropertyNames(ctx, &tab, &len, obj,
|
|
|
|
JS_GPN_STRING_MASK | JS_GPN_ENUM_ONLY) < 0)
|
|
|
|
return NULL;
|
|
|
|
envp = js_mallocz(ctx, sizeof(envp[0]) * ((size_t)len + 1));
|
|
|
|
if (!envp)
|
|
|
|
goto fail;
|
|
|
|
for(i = 0; i < len; i++) {
|
|
|
|
val = JS_GetProperty(ctx, obj, tab[i].atom);
|
|
|
|
if (JS_IsException(val))
|
|
|
|
goto fail;
|
|
|
|
str = JS_ToCString(ctx, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (!str)
|
|
|
|
goto fail;
|
|
|
|
key = JS_AtomToCString(ctx, tab[i].atom);
|
|
|
|
if (!key) {
|
|
|
|
JS_FreeCString(ctx, str);
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
key_len = strlen(key);
|
|
|
|
str_len = strlen(str);
|
|
|
|
pair = js_malloc(ctx, key_len + str_len + 2);
|
|
|
|
if (!pair) {
|
|
|
|
JS_FreeCString(ctx, key);
|
|
|
|
JS_FreeCString(ctx, str);
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
memcpy(pair, key, key_len);
|
|
|
|
pair[key_len] = '=';
|
|
|
|
memcpy(pair + key_len + 1, str, str_len);
|
|
|
|
pair[key_len + 1 + str_len] = '\0';
|
|
|
|
envp[i] = pair;
|
|
|
|
JS_FreeCString(ctx, key);
|
|
|
|
JS_FreeCString(ctx, str);
|
|
|
|
}
|
|
|
|
done:
|
|
|
|
for(i = 0; i < len; i++)
|
|
|
|
JS_FreeAtom(ctx, tab[i].atom);
|
|
|
|
js_free(ctx, tab);
|
|
|
|
return envp;
|
|
|
|
fail:
|
|
|
|
if (envp) {
|
|
|
|
for(i = 0; i < len; i++)
|
|
|
|
js_free(ctx, envp[i]);
|
|
|
|
js_free(ctx, envp);
|
|
|
|
envp = NULL;
|
|
|
|
}
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* execvpe is not available on non GNU systems */
|
|
|
|
static int my_execvpe(const char *filename, char **argv, char **envp)
|
|
|
|
{
|
|
|
|
char *path, *p, *p_next, *p1;
|
|
|
|
char buf[PATH_MAX];
|
|
|
|
size_t filename_len, path_len;
|
|
|
|
BOOL eacces_error;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:04:20 -05:00
|
|
|
filename_len = strlen(filename);
|
|
|
|
if (filename_len == 0) {
|
|
|
|
errno = ENOENT;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (strchr(filename, '/'))
|
|
|
|
return execve(filename, argv, envp);
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:04:20 -05:00
|
|
|
path = getenv("PATH");
|
|
|
|
if (!path)
|
2020-09-06 12:07:30 -05:00
|
|
|
path = (char *)"/bin:/usr/bin";
|
2020-09-06 12:04:20 -05:00
|
|
|
eacces_error = FALSE;
|
|
|
|
p = path;
|
|
|
|
for(p = path; p != NULL; p = p_next) {
|
|
|
|
p1 = strchr(p, ':');
|
|
|
|
if (!p1) {
|
|
|
|
p_next = NULL;
|
|
|
|
path_len = strlen(p);
|
|
|
|
} else {
|
|
|
|
p_next = p1 + 1;
|
|
|
|
path_len = p1 - p;
|
|
|
|
}
|
|
|
|
/* path too long */
|
|
|
|
if ((path_len + 1 + filename_len + 1) > PATH_MAX)
|
|
|
|
continue;
|
|
|
|
memcpy(buf, p, path_len);
|
|
|
|
buf[path_len] = '/';
|
|
|
|
memcpy(buf + path_len + 1, filename, filename_len);
|
|
|
|
buf[path_len + 1 + filename_len] = '\0';
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:04:20 -05:00
|
|
|
execve(buf, argv, envp);
|
|
|
|
|
|
|
|
switch(errno) {
|
|
|
|
case EACCES:
|
|
|
|
eacces_error = TRUE;
|
|
|
|
break;
|
|
|
|
case ENOENT:
|
|
|
|
case ENOTDIR:
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (eacces_error)
|
|
|
|
errno = EACCES;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* exec(args[, options]) -> exitcode */
|
|
|
|
static JSValue js_os_exec(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
JSValueConst options, args = argv[0];
|
|
|
|
JSValue val, ret_val;
|
|
|
|
const char **exec_argv, *file = NULL, *str, *cwd = NULL;
|
2020-09-06 12:04:20 -05:00
|
|
|
char **envp = environ;
|
2020-09-06 11:53:08 -05:00
|
|
|
uint32_t exec_argc, i;
|
|
|
|
int ret, pid, status;
|
|
|
|
BOOL block_flag = TRUE, use_path = TRUE;
|
|
|
|
static const char *std_name[3] = { "stdin", "stdout", "stderr" };
|
|
|
|
int std_fds[3];
|
2020-09-06 12:04:20 -05:00
|
|
|
uint32_t uid = -1, gid = -1;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
val = JS_GetPropertyStr(ctx, args, "length");
|
|
|
|
if (JS_IsException(val))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
ret = JS_ToUint32(ctx, &exec_argc, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (ret)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
/* arbitrary limit to avoid overflow */
|
|
|
|
if (exec_argc < 1 || exec_argc > 65535) {
|
|
|
|
return JS_ThrowTypeError(ctx, "invalid number of arguments");
|
|
|
|
}
|
|
|
|
exec_argv = js_mallocz(ctx, sizeof(exec_argv[0]) * (exec_argc + 1));
|
|
|
|
if (!exec_argv)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
for(i = 0; i < exec_argc; i++) {
|
|
|
|
val = JS_GetPropertyUint32(ctx, args, i);
|
|
|
|
if (JS_IsException(val))
|
|
|
|
goto exception;
|
|
|
|
str = JS_ToCString(ctx, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (!str)
|
|
|
|
goto exception;
|
|
|
|
exec_argv[i] = str;
|
|
|
|
}
|
|
|
|
exec_argv[exec_argc] = NULL;
|
|
|
|
|
|
|
|
for(i = 0; i < 3; i++)
|
|
|
|
std_fds[i] = i;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* get the options, if any */
|
|
|
|
if (argc >= 2) {
|
|
|
|
options = argv[1];
|
|
|
|
|
|
|
|
if (get_bool_option(ctx, &block_flag, options, "block"))
|
|
|
|
goto exception;
|
|
|
|
if (get_bool_option(ctx, &use_path, options, "usePath"))
|
|
|
|
goto exception;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
val = JS_GetPropertyStr(ctx, options, "file");
|
|
|
|
if (JS_IsException(val))
|
|
|
|
goto exception;
|
|
|
|
if (!JS_IsUndefined(val)) {
|
|
|
|
file = JS_ToCString(ctx, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (!file)
|
|
|
|
goto exception;
|
|
|
|
}
|
|
|
|
|
|
|
|
val = JS_GetPropertyStr(ctx, options, "cwd");
|
|
|
|
if (JS_IsException(val))
|
|
|
|
goto exception;
|
|
|
|
if (!JS_IsUndefined(val)) {
|
|
|
|
cwd = JS_ToCString(ctx, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (!cwd)
|
|
|
|
goto exception;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* stdin/stdout/stderr handles */
|
|
|
|
for(i = 0; i < 3; i++) {
|
|
|
|
val = JS_GetPropertyStr(ctx, options, std_name[i]);
|
|
|
|
if (JS_IsException(val))
|
|
|
|
goto exception;
|
|
|
|
if (!JS_IsUndefined(val)) {
|
|
|
|
int fd;
|
|
|
|
ret = JS_ToInt32(ctx, &fd, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (ret)
|
|
|
|
goto exception;
|
|
|
|
std_fds[i] = fd;
|
|
|
|
}
|
|
|
|
}
|
2020-09-06 12:04:20 -05:00
|
|
|
|
|
|
|
val = JS_GetPropertyStr(ctx, options, "env");
|
|
|
|
if (JS_IsException(val))
|
|
|
|
goto exception;
|
|
|
|
if (!JS_IsUndefined(val)) {
|
|
|
|
envp = build_envp(ctx, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (!envp)
|
|
|
|
goto exception;
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:04:20 -05:00
|
|
|
val = JS_GetPropertyStr(ctx, options, "uid");
|
|
|
|
if (JS_IsException(val))
|
|
|
|
goto exception;
|
|
|
|
if (!JS_IsUndefined(val)) {
|
|
|
|
ret = JS_ToUint32(ctx, &uid, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (ret)
|
|
|
|
goto exception;
|
|
|
|
}
|
|
|
|
|
|
|
|
val = JS_GetPropertyStr(ctx, options, "gid");
|
|
|
|
if (JS_IsException(val))
|
|
|
|
goto exception;
|
|
|
|
if (!JS_IsUndefined(val)) {
|
|
|
|
ret = JS_ToUint32(ctx, &gid, val);
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
if (ret)
|
|
|
|
goto exception;
|
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
pid = fork();
|
|
|
|
if (pid < 0) {
|
|
|
|
JS_ThrowTypeError(ctx, "fork error");
|
|
|
|
goto exception;
|
|
|
|
}
|
|
|
|
if (pid == 0) {
|
|
|
|
/* child */
|
|
|
|
int fd_max = sysconf(_SC_OPEN_MAX);
|
|
|
|
|
|
|
|
/* remap the stdin/stdout/stderr handles if necessary */
|
|
|
|
for(i = 0; i < 3; i++) {
|
|
|
|
if (std_fds[i] != i) {
|
|
|
|
if (dup2(std_fds[i], i) < 0)
|
|
|
|
_exit(127);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for(i = 3; i < fd_max; i++)
|
|
|
|
close(i);
|
|
|
|
if (cwd) {
|
|
|
|
if (chdir(cwd) < 0)
|
|
|
|
_exit(127);
|
|
|
|
}
|
2020-09-06 12:04:20 -05:00
|
|
|
if (uid != -1) {
|
|
|
|
if (setuid(uid) < 0)
|
|
|
|
_exit(127);
|
|
|
|
}
|
|
|
|
if (gid != -1) {
|
|
|
|
if (setgid(gid) < 0)
|
|
|
|
_exit(127);
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!file)
|
|
|
|
file = exec_argv[0];
|
|
|
|
if (use_path)
|
2020-09-06 12:04:20 -05:00
|
|
|
ret = my_execvpe(file, (char **)exec_argv, envp);
|
2020-09-06 11:53:08 -05:00
|
|
|
else
|
2020-09-06 12:04:20 -05:00
|
|
|
ret = execve(file, (char **)exec_argv, envp);
|
2020-09-06 11:53:08 -05:00
|
|
|
_exit(127);
|
|
|
|
}
|
|
|
|
/* parent */
|
|
|
|
if (block_flag) {
|
|
|
|
for(;;) {
|
|
|
|
ret = waitpid(pid, &status, 0);
|
|
|
|
if (ret == pid) {
|
|
|
|
if (WIFEXITED(status)) {
|
|
|
|
ret = WEXITSTATUS(status);
|
|
|
|
break;
|
|
|
|
} else if (WIFSIGNALED(status)) {
|
|
|
|
ret = -WTERMSIG(status);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
ret = pid;
|
|
|
|
}
|
|
|
|
ret_val = JS_NewInt32(ctx, ret);
|
|
|
|
done:
|
|
|
|
JS_FreeCString(ctx, file);
|
|
|
|
JS_FreeCString(ctx, cwd);
|
|
|
|
for(i = 0; i < exec_argc; i++)
|
|
|
|
JS_FreeCString(ctx, exec_argv[i]);
|
|
|
|
js_free(ctx, exec_argv);
|
2020-09-06 12:04:20 -05:00
|
|
|
if (envp != environ) {
|
|
|
|
char **p;
|
|
|
|
p = envp;
|
|
|
|
while (*p != NULL) {
|
|
|
|
js_free(ctx, *p);
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
js_free(ctx, envp);
|
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
return ret_val;
|
|
|
|
exception:
|
|
|
|
ret_val = JS_EXCEPTION;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
2024-01-11 08:25:28 -06:00
|
|
|
/* getpid() -> pid */
|
|
|
|
static JSValue js_os_getpid(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
return JS_NewInt32(ctx, getpid());
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
/* waitpid(pid, block) -> [pid, status] */
|
|
|
|
static JSValue js_os_waitpid(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int pid, status, options, ret;
|
|
|
|
JSValue obj;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &pid, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToInt32(ctx, &options, argv[1]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
|
|
|
|
ret = waitpid(pid, &status, options);
|
|
|
|
if (ret < 0) {
|
|
|
|
ret = -errno;
|
|
|
|
status = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
obj = JS_NewArray(ctx);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
return obj;
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, 0, JS_NewInt32(ctx, ret),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, 1, JS_NewInt32(ctx, status),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
return obj;
|
2024-02-10 09:18:11 -06:00
|
|
|
}
|
2020-09-06 11:53:08 -05:00
|
|
|
|
|
|
|
/* pipe() -> [read_fd, write_fd] or null if error */
|
|
|
|
static JSValue js_os_pipe(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int pipe_fds[2], ret;
|
|
|
|
JSValue obj;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
ret = pipe(pipe_fds);
|
|
|
|
if (ret < 0)
|
|
|
|
return JS_NULL;
|
|
|
|
obj = JS_NewArray(ctx);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
return obj;
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, 0, JS_NewInt32(ctx, pipe_fds[0]),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
JS_DefinePropertyValueUint32(ctx, obj, 1, JS_NewInt32(ctx, pipe_fds[1]),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* kill(pid, sig) */
|
|
|
|
static JSValue js_os_kill(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int pid, sig, ret;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &pid, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToInt32(ctx, &sig, argv[1]))
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(kill(pid, sig));
|
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
/* dup(fd) */
|
|
|
|
static JSValue js_os_dup(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int fd, ret;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(dup(fd));
|
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
/* dup2(fd) */
|
|
|
|
static JSValue js_os_dup2(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
int fd, fd2, ret;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
if (JS_ToInt32(ctx, &fd, argv[0]))
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
if (JS_ToInt32(ctx, &fd2, argv[1]))
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:02:03 -05:00
|
|
|
ret = js_get_errno(dup2(fd, fd2));
|
|
|
|
return JS_NewInt32(ctx, ret);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* !_WIN32 */
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
#ifdef USE_WORKER
|
|
|
|
|
|
|
|
/* Worker */
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
JSWorkerMessagePipe *recv_pipe;
|
|
|
|
JSWorkerMessagePipe *send_pipe;
|
|
|
|
JSWorkerMessageHandler *msg_handler;
|
|
|
|
} JSWorkerData;
|
|
|
|
|
|
|
|
typedef struct {
|
2020-09-06 12:10:15 -05:00
|
|
|
char *filename; /* module filename */
|
|
|
|
char *basename; /* module base name */
|
2020-09-06 12:07:30 -05:00
|
|
|
JSWorkerMessagePipe *recv_pipe, *send_pipe;
|
|
|
|
} WorkerFuncArgs;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
int ref_count;
|
|
|
|
uint64_t buf[0];
|
|
|
|
} JSSABHeader;
|
|
|
|
|
|
|
|
static JSClassID js_worker_class_id;
|
2020-09-06 12:10:15 -05:00
|
|
|
static JSContext *(*js_worker_new_context_func)(JSRuntime *rt);
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
static int atomic_add_int(int *ptr, int v)
|
|
|
|
{
|
|
|
|
return atomic_fetch_add((_Atomic(uint32_t) *)ptr, v) + v;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* shared array buffer allocator */
|
|
|
|
static void *js_sab_alloc(void *opaque, size_t size)
|
|
|
|
{
|
|
|
|
JSSABHeader *sab;
|
|
|
|
sab = malloc(sizeof(JSSABHeader) + size);
|
|
|
|
if (!sab)
|
|
|
|
return NULL;
|
|
|
|
sab->ref_count = 1;
|
|
|
|
return sab->buf;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void js_sab_free(void *opaque, void *ptr)
|
|
|
|
{
|
|
|
|
JSSABHeader *sab;
|
|
|
|
int ref_count;
|
|
|
|
sab = (JSSABHeader *)((uint8_t *)ptr - sizeof(JSSABHeader));
|
|
|
|
ref_count = atomic_add_int(&sab->ref_count, -1);
|
|
|
|
assert(ref_count >= 0);
|
|
|
|
if (ref_count == 0) {
|
|
|
|
free(sab);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void js_sab_dup(void *opaque, void *ptr)
|
|
|
|
{
|
|
|
|
JSSABHeader *sab;
|
|
|
|
sab = (JSSABHeader *)((uint8_t *)ptr - sizeof(JSSABHeader));
|
|
|
|
atomic_add_int(&sab->ref_count, 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSWorkerMessagePipe *js_new_message_pipe(void)
|
|
|
|
{
|
|
|
|
JSWorkerMessagePipe *ps;
|
|
|
|
int pipe_fds[2];
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
if (pipe(pipe_fds) < 0)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
ps = malloc(sizeof(*ps));
|
|
|
|
if (!ps) {
|
|
|
|
close(pipe_fds[0]);
|
|
|
|
close(pipe_fds[1]);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
ps->ref_count = 1;
|
|
|
|
init_list_head(&ps->msg_queue);
|
|
|
|
pthread_mutex_init(&ps->mutex, NULL);
|
|
|
|
ps->read_fd = pipe_fds[0];
|
|
|
|
ps->write_fd = pipe_fds[1];
|
|
|
|
return ps;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSWorkerMessagePipe *js_dup_message_pipe(JSWorkerMessagePipe *ps)
|
|
|
|
{
|
|
|
|
atomic_add_int(&ps->ref_count, 1);
|
|
|
|
return ps;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void js_free_message(JSWorkerMessage *msg)
|
|
|
|
{
|
|
|
|
size_t i;
|
|
|
|
/* free the SAB */
|
|
|
|
for(i = 0; i < msg->sab_tab_len; i++) {
|
|
|
|
js_sab_free(NULL, msg->sab_tab[i]);
|
|
|
|
}
|
|
|
|
free(msg->sab_tab);
|
|
|
|
free(msg->data);
|
|
|
|
free(msg);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void js_free_message_pipe(JSWorkerMessagePipe *ps)
|
|
|
|
{
|
|
|
|
struct list_head *el, *el1;
|
|
|
|
JSWorkerMessage *msg;
|
|
|
|
int ref_count;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
if (!ps)
|
|
|
|
return;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
ref_count = atomic_add_int(&ps->ref_count, -1);
|
|
|
|
assert(ref_count >= 0);
|
|
|
|
if (ref_count == 0) {
|
|
|
|
list_for_each_safe(el, el1, &ps->msg_queue) {
|
|
|
|
msg = list_entry(el, JSWorkerMessage, link);
|
|
|
|
js_free_message(msg);
|
|
|
|
}
|
|
|
|
pthread_mutex_destroy(&ps->mutex);
|
|
|
|
close(ps->read_fd);
|
|
|
|
close(ps->write_fd);
|
|
|
|
free(ps);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void js_free_port(JSRuntime *rt, JSWorkerMessageHandler *port)
|
|
|
|
{
|
|
|
|
if (port) {
|
|
|
|
js_free_message_pipe(port->recv_pipe);
|
|
|
|
JS_FreeValueRT(rt, port->on_message_func);
|
|
|
|
list_del(&port->link);
|
|
|
|
js_free_rt(rt, port);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void js_worker_finalizer(JSRuntime *rt, JSValue val)
|
|
|
|
{
|
|
|
|
JSWorkerData *worker = JS_GetOpaque(val, js_worker_class_id);
|
|
|
|
if (worker) {
|
|
|
|
js_free_message_pipe(worker->recv_pipe);
|
|
|
|
js_free_message_pipe(worker->send_pipe);
|
|
|
|
js_free_port(rt, worker->msg_handler);
|
|
|
|
js_free_rt(rt, worker);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSClassDef js_worker_class = {
|
|
|
|
"Worker",
|
|
|
|
.finalizer = js_worker_finalizer,
|
2024-02-10 09:18:11 -06:00
|
|
|
};
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
static void *worker_func(void *opaque)
|
|
|
|
{
|
|
|
|
WorkerFuncArgs *args = opaque;
|
|
|
|
JSRuntime *rt;
|
|
|
|
JSThreadState *ts;
|
|
|
|
JSContext *ctx;
|
2024-01-19 03:19:58 -06:00
|
|
|
JSValue val;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
rt = JS_NewRuntime();
|
|
|
|
if (rt == NULL) {
|
|
|
|
fprintf(stderr, "JS_NewRuntime failure");
|
|
|
|
exit(1);
|
2024-02-10 09:18:11 -06:00
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
js_std_init_handlers(rt);
|
|
|
|
|
2020-09-06 12:10:15 -05:00
|
|
|
JS_SetModuleLoaderFunc(rt, NULL, js_module_loader, NULL);
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
/* set the pipe to communicate with the parent */
|
|
|
|
ts = JS_GetRuntimeOpaque(rt);
|
|
|
|
ts->recv_pipe = args->recv_pipe;
|
|
|
|
ts->send_pipe = args->send_pipe;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:10:15 -05:00
|
|
|
/* function pointer to avoid linking the whole JS_NewContext() if
|
|
|
|
not needed */
|
|
|
|
ctx = js_worker_new_context_func(rt);
|
2020-09-06 12:07:30 -05:00
|
|
|
if (ctx == NULL) {
|
|
|
|
fprintf(stderr, "JS_NewContext failure");
|
|
|
|
}
|
|
|
|
|
|
|
|
JS_SetCanBlock(rt, TRUE);
|
|
|
|
|
|
|
|
js_std_add_helpers(ctx, -1, NULL);
|
|
|
|
|
2024-01-19 03:19:58 -06:00
|
|
|
val = JS_LoadModule(ctx, args->basename, args->filename);
|
2020-09-06 12:10:15 -05:00
|
|
|
free(args->filename);
|
|
|
|
free(args->basename);
|
|
|
|
free(args);
|
2024-01-19 03:19:58 -06:00
|
|
|
val = js_std_await(ctx, val);
|
|
|
|
if (JS_IsException(val))
|
|
|
|
js_std_dump_error(ctx);
|
|
|
|
JS_FreeValue(ctx, val);
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
js_std_loop(ctx);
|
|
|
|
|
|
|
|
JS_FreeContext(ctx);
|
|
|
|
js_std_free_handlers(rt);
|
|
|
|
JS_FreeRuntime(rt);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_worker_ctor_internal(JSContext *ctx, JSValueConst new_target,
|
|
|
|
JSWorkerMessagePipe *recv_pipe,
|
|
|
|
JSWorkerMessagePipe *send_pipe)
|
|
|
|
{
|
|
|
|
JSValue obj = JS_UNDEFINED, proto;
|
|
|
|
JSWorkerData *s;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
/* create the object */
|
|
|
|
if (JS_IsUndefined(new_target)) {
|
|
|
|
proto = JS_GetClassProto(ctx, js_worker_class_id);
|
|
|
|
} else {
|
|
|
|
proto = JS_GetPropertyStr(ctx, new_target, "prototype");
|
|
|
|
if (JS_IsException(proto))
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
obj = JS_NewObjectProtoClass(ctx, proto, js_worker_class_id);
|
|
|
|
JS_FreeValue(ctx, proto);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
goto fail;
|
|
|
|
s = js_mallocz(ctx, sizeof(*s));
|
|
|
|
if (!s)
|
|
|
|
goto fail;
|
|
|
|
s->recv_pipe = js_dup_message_pipe(recv_pipe);
|
|
|
|
s->send_pipe = js_dup_message_pipe(send_pipe);
|
|
|
|
|
|
|
|
JS_SetOpaque(obj, s);
|
|
|
|
return obj;
|
|
|
|
fail:
|
|
|
|
JS_FreeValue(ctx, obj);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_worker_ctor(JSContext *ctx, JSValueConst new_target,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
2020-09-06 12:10:15 -05:00
|
|
|
WorkerFuncArgs *args = NULL;
|
2020-09-06 12:07:30 -05:00
|
|
|
pthread_t tid;
|
|
|
|
pthread_attr_t attr;
|
|
|
|
JSValue obj = JS_UNDEFINED;
|
|
|
|
int ret;
|
2020-09-06 12:10:15 -05:00
|
|
|
const char *filename = NULL, *basename;
|
|
|
|
JSAtom basename_atom;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
/* XXX: in order to avoid problems with resource liberation, we
|
|
|
|
don't support creating workers inside workers */
|
|
|
|
if (!is_main_thread(rt))
|
|
|
|
return JS_ThrowTypeError(ctx, "cannot create a worker inside a worker");
|
2020-09-06 12:10:15 -05:00
|
|
|
|
|
|
|
/* base name, assuming the calling function is a normal JS
|
|
|
|
function */
|
|
|
|
basename_atom = JS_GetScriptOrModuleName(ctx, 1);
|
|
|
|
if (basename_atom == JS_ATOM_NULL) {
|
|
|
|
return JS_ThrowTypeError(ctx, "could not determine calling script or module name");
|
|
|
|
}
|
|
|
|
basename = JS_AtomToCString(ctx, basename_atom);
|
|
|
|
JS_FreeAtom(ctx, basename_atom);
|
|
|
|
if (!basename)
|
|
|
|
goto fail;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:10:15 -05:00
|
|
|
/* module name */
|
|
|
|
filename = JS_ToCString(ctx, argv[0]);
|
|
|
|
if (!filename)
|
|
|
|
goto fail;
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
args = malloc(sizeof(*args));
|
2020-09-06 12:10:15 -05:00
|
|
|
if (!args)
|
|
|
|
goto oom_fail;
|
2020-09-06 12:07:30 -05:00
|
|
|
memset(args, 0, sizeof(*args));
|
2020-09-06 12:10:15 -05:00
|
|
|
args->filename = strdup(filename);
|
|
|
|
args->basename = strdup(basename);
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
/* ports */
|
|
|
|
args->recv_pipe = js_new_message_pipe();
|
|
|
|
if (!args->recv_pipe)
|
2020-09-06 12:10:15 -05:00
|
|
|
goto oom_fail;
|
2020-09-06 12:07:30 -05:00
|
|
|
args->send_pipe = js_new_message_pipe();
|
|
|
|
if (!args->send_pipe)
|
2020-09-06 12:10:15 -05:00
|
|
|
goto oom_fail;
|
2020-09-06 12:07:30 -05:00
|
|
|
|
|
|
|
obj = js_worker_ctor_internal(ctx, new_target,
|
|
|
|
args->send_pipe, args->recv_pipe);
|
2020-09-06 12:10:15 -05:00
|
|
|
if (JS_IsException(obj))
|
2020-09-06 12:07:30 -05:00
|
|
|
goto fail;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
pthread_attr_init(&attr);
|
|
|
|
/* no join at the end */
|
|
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
|
|
|
|
ret = pthread_create(&tid, &attr, worker_func, args);
|
|
|
|
pthread_attr_destroy(&attr);
|
|
|
|
if (ret != 0) {
|
|
|
|
JS_ThrowTypeError(ctx, "could not create worker");
|
|
|
|
goto fail;
|
|
|
|
}
|
2020-09-06 12:10:15 -05:00
|
|
|
JS_FreeCString(ctx, basename);
|
|
|
|
JS_FreeCString(ctx, filename);
|
2020-09-06 12:07:30 -05:00
|
|
|
return obj;
|
2020-09-06 12:10:15 -05:00
|
|
|
oom_fail:
|
|
|
|
JS_ThrowOutOfMemory(ctx);
|
2020-09-06 12:07:30 -05:00
|
|
|
fail:
|
2020-09-06 12:10:15 -05:00
|
|
|
JS_FreeCString(ctx, basename);
|
|
|
|
JS_FreeCString(ctx, filename);
|
2020-09-06 12:07:30 -05:00
|
|
|
if (args) {
|
2020-09-06 12:10:15 -05:00
|
|
|
free(args->filename);
|
|
|
|
free(args->basename);
|
2020-09-06 12:07:30 -05:00
|
|
|
js_free_message_pipe(args->recv_pipe);
|
|
|
|
js_free_message_pipe(args->send_pipe);
|
|
|
|
free(args);
|
|
|
|
}
|
|
|
|
JS_FreeValue(ctx, obj);
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_worker_postMessage(JSContext *ctx, JSValueConst this_val,
|
|
|
|
int argc, JSValueConst *argv)
|
|
|
|
{
|
|
|
|
JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, js_worker_class_id);
|
|
|
|
JSWorkerMessagePipe *ps;
|
|
|
|
size_t data_len, sab_tab_len, i;
|
|
|
|
uint8_t *data;
|
|
|
|
JSWorkerMessage *msg;
|
|
|
|
uint8_t **sab_tab;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
if (!worker)
|
|
|
|
return JS_EXCEPTION;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
data = JS_WriteObject2(ctx, &data_len, argv[0],
|
|
|
|
JS_WRITE_OBJ_SAB | JS_WRITE_OBJ_REFERENCE,
|
|
|
|
&sab_tab, &sab_tab_len);
|
|
|
|
if (!data)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
|
|
|
|
msg = malloc(sizeof(*msg));
|
|
|
|
if (!msg)
|
|
|
|
goto fail;
|
|
|
|
msg->data = NULL;
|
|
|
|
msg->sab_tab = NULL;
|
|
|
|
|
|
|
|
/* must reallocate because the allocator may be different */
|
|
|
|
msg->data = malloc(data_len);
|
|
|
|
if (!msg->data)
|
|
|
|
goto fail;
|
|
|
|
memcpy(msg->data, data, data_len);
|
|
|
|
msg->data_len = data_len;
|
|
|
|
|
2024-03-03 07:42:01 -06:00
|
|
|
if (sab_tab_len > 0) {
|
|
|
|
msg->sab_tab = malloc(sizeof(msg->sab_tab[0]) * sab_tab_len);
|
|
|
|
if (!msg->sab_tab)
|
|
|
|
goto fail;
|
|
|
|
memcpy(msg->sab_tab, sab_tab, sizeof(msg->sab_tab[0]) * sab_tab_len);
|
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
msg->sab_tab_len = sab_tab_len;
|
|
|
|
|
|
|
|
js_free(ctx, data);
|
|
|
|
js_free(ctx, sab_tab);
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
/* increment the SAB reference counts */
|
|
|
|
for(i = 0; i < msg->sab_tab_len; i++) {
|
|
|
|
js_sab_dup(NULL, msg->sab_tab[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
ps = worker->send_pipe;
|
|
|
|
pthread_mutex_lock(&ps->mutex);
|
|
|
|
/* indicate that data is present */
|
|
|
|
if (list_empty(&ps->msg_queue)) {
|
|
|
|
uint8_t ch = '\0';
|
|
|
|
int ret;
|
|
|
|
for(;;) {
|
|
|
|
ret = write(ps->write_fd, &ch, 1);
|
|
|
|
if (ret == 1)
|
|
|
|
break;
|
|
|
|
if (ret < 0 && (errno != EAGAIN || errno != EINTR))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
list_add_tail(&msg->link, &ps->msg_queue);
|
|
|
|
pthread_mutex_unlock(&ps->mutex);
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
fail:
|
|
|
|
if (msg) {
|
|
|
|
free(msg->data);
|
|
|
|
free(msg->sab_tab);
|
|
|
|
free(msg);
|
|
|
|
}
|
|
|
|
js_free(ctx, data);
|
|
|
|
js_free(ctx, sab_tab);
|
|
|
|
return JS_EXCEPTION;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_worker_set_onmessage(JSContext *ctx, JSValueConst this_val,
|
|
|
|
JSValueConst func)
|
|
|
|
{
|
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
|
|
|
JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, js_worker_class_id);
|
|
|
|
JSWorkerMessageHandler *port;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
if (!worker)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
|
|
|
|
port = worker->msg_handler;
|
|
|
|
if (JS_IsNull(func)) {
|
|
|
|
if (port) {
|
|
|
|
js_free_port(rt, port);
|
|
|
|
worker->msg_handler = NULL;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (!JS_IsFunction(ctx, func))
|
|
|
|
return JS_ThrowTypeError(ctx, "not a function");
|
|
|
|
if (!port) {
|
|
|
|
port = js_mallocz(ctx, sizeof(*port));
|
|
|
|
if (!port)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
port->recv_pipe = js_dup_message_pipe(worker->recv_pipe);
|
|
|
|
port->on_message_func = JS_NULL;
|
|
|
|
list_add_tail(&port->link, &ts->port_list);
|
|
|
|
worker->msg_handler = port;
|
|
|
|
}
|
|
|
|
JS_FreeValue(ctx, port->on_message_func);
|
|
|
|
port->on_message_func = JS_DupValue(ctx, func);
|
|
|
|
}
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
static JSValue js_worker_get_onmessage(JSContext *ctx, JSValueConst this_val)
|
|
|
|
{
|
|
|
|
JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, js_worker_class_id);
|
|
|
|
JSWorkerMessageHandler *port;
|
|
|
|
if (!worker)
|
|
|
|
return JS_EXCEPTION;
|
|
|
|
port = worker->msg_handler;
|
|
|
|
if (port) {
|
|
|
|
return JS_DupValue(ctx, port->on_message_func);
|
|
|
|
} else {
|
|
|
|
return JS_NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const JSCFunctionListEntry js_worker_proto_funcs[] = {
|
|
|
|
JS_CFUNC_DEF("postMessage", 1, js_worker_postMessage ),
|
|
|
|
JS_CGETSET_DEF("onmessage", js_worker_get_onmessage, js_worker_set_onmessage ),
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif /* USE_WORKER */
|
|
|
|
|
2020-09-06 12:10:15 -05:00
|
|
|
void js_std_set_worker_new_context_func(JSContext *(*func)(JSRuntime *rt))
|
|
|
|
{
|
|
|
|
#ifdef USE_WORKER
|
|
|
|
js_worker_new_context_func = func;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
#if defined(_WIN32)
|
|
|
|
#define OS_PLATFORM "win32"
|
|
|
|
#elif defined(__APPLE__)
|
|
|
|
#define OS_PLATFORM "darwin"
|
|
|
|
#elif defined(EMSCRIPTEN)
|
|
|
|
#define OS_PLATFORM "js"
|
|
|
|
#else
|
|
|
|
#define OS_PLATFORM "linux"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define OS_FLAG(x) JS_PROP_INT32_DEF(#x, x, JS_PROP_CONFIGURABLE )
|
|
|
|
|
|
|
|
static const JSCFunctionListEntry js_os_funcs[] = {
|
|
|
|
JS_CFUNC_DEF("open", 2, js_os_open ),
|
|
|
|
OS_FLAG(O_RDONLY),
|
|
|
|
OS_FLAG(O_WRONLY),
|
|
|
|
OS_FLAG(O_RDWR),
|
|
|
|
OS_FLAG(O_APPEND),
|
|
|
|
OS_FLAG(O_CREAT),
|
|
|
|
OS_FLAG(O_EXCL),
|
|
|
|
OS_FLAG(O_TRUNC),
|
|
|
|
#if defined(_WIN32)
|
|
|
|
OS_FLAG(O_BINARY),
|
|
|
|
OS_FLAG(O_TEXT),
|
|
|
|
#endif
|
|
|
|
JS_CFUNC_DEF("close", 1, js_os_close ),
|
|
|
|
JS_CFUNC_DEF("seek", 3, js_os_seek ),
|
|
|
|
JS_CFUNC_MAGIC_DEF("read", 4, js_os_read_write, 0 ),
|
|
|
|
JS_CFUNC_MAGIC_DEF("write", 4, js_os_read_write, 1 ),
|
|
|
|
JS_CFUNC_DEF("isatty", 1, js_os_isatty ),
|
|
|
|
JS_CFUNC_DEF("ttyGetWinSize", 1, js_os_ttyGetWinSize ),
|
|
|
|
JS_CFUNC_DEF("ttySetRaw", 1, js_os_ttySetRaw ),
|
|
|
|
JS_CFUNC_DEF("remove", 1, js_os_remove ),
|
|
|
|
JS_CFUNC_DEF("rename", 2, js_os_rename ),
|
|
|
|
JS_CFUNC_MAGIC_DEF("setReadHandler", 2, js_os_setReadHandler, 0 ),
|
|
|
|
JS_CFUNC_MAGIC_DEF("setWriteHandler", 2, js_os_setReadHandler, 1 ),
|
|
|
|
JS_CFUNC_DEF("signal", 2, js_os_signal ),
|
|
|
|
OS_FLAG(SIGINT),
|
|
|
|
OS_FLAG(SIGABRT),
|
|
|
|
OS_FLAG(SIGFPE),
|
|
|
|
OS_FLAG(SIGILL),
|
|
|
|
OS_FLAG(SIGSEGV),
|
|
|
|
OS_FLAG(SIGTERM),
|
|
|
|
#if !defined(_WIN32)
|
|
|
|
OS_FLAG(SIGQUIT),
|
|
|
|
OS_FLAG(SIGPIPE),
|
|
|
|
OS_FLAG(SIGALRM),
|
|
|
|
OS_FLAG(SIGUSR1),
|
|
|
|
OS_FLAG(SIGUSR2),
|
|
|
|
OS_FLAG(SIGCHLD),
|
|
|
|
OS_FLAG(SIGCONT),
|
|
|
|
OS_FLAG(SIGSTOP),
|
|
|
|
OS_FLAG(SIGTSTP),
|
|
|
|
OS_FLAG(SIGTTIN),
|
|
|
|
OS_FLAG(SIGTTOU),
|
|
|
|
#endif
|
2023-12-27 12:09:29 -06:00
|
|
|
JS_CFUNC_DEF("now", 0, js_os_now ),
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_CFUNC_DEF("setTimeout", 2, js_os_setTimeout ),
|
|
|
|
JS_CFUNC_DEF("clearTimeout", 1, js_os_clearTimeout ),
|
2024-01-02 09:09:30 -06:00
|
|
|
JS_CFUNC_DEF("sleepAsync", 1, js_os_sleepAsync ),
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_PROP_STRING_DEF("platform", OS_PLATFORM, 0 ),
|
|
|
|
JS_CFUNC_DEF("getcwd", 0, js_os_getcwd ),
|
2020-09-06 11:57:11 -05:00
|
|
|
JS_CFUNC_DEF("chdir", 0, js_os_chdir ),
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_CFUNC_DEF("mkdir", 1, js_os_mkdir ),
|
2020-09-06 12:07:30 -05:00
|
|
|
JS_CFUNC_DEF("readdir", 1, js_os_readdir ),
|
2020-09-06 11:53:08 -05:00
|
|
|
/* st_mode constants */
|
|
|
|
OS_FLAG(S_IFMT),
|
|
|
|
OS_FLAG(S_IFIFO),
|
|
|
|
OS_FLAG(S_IFCHR),
|
|
|
|
OS_FLAG(S_IFDIR),
|
|
|
|
OS_FLAG(S_IFBLK),
|
|
|
|
OS_FLAG(S_IFREG),
|
2020-09-06 12:07:30 -05:00
|
|
|
#if !defined(_WIN32)
|
2020-09-06 11:53:08 -05:00
|
|
|
OS_FLAG(S_IFSOCK),
|
|
|
|
OS_FLAG(S_IFLNK),
|
|
|
|
OS_FLAG(S_ISGID),
|
|
|
|
OS_FLAG(S_ISUID),
|
2020-09-06 12:07:30 -05:00
|
|
|
#endif
|
|
|
|
JS_CFUNC_MAGIC_DEF("stat", 1, js_os_stat, 0 ),
|
|
|
|
JS_CFUNC_DEF("utimes", 3, js_os_utimes ),
|
2021-03-27 05:17:31 -05:00
|
|
|
JS_CFUNC_DEF("sleep", 1, js_os_sleep ),
|
|
|
|
JS_CFUNC_DEF("realpath", 1, js_os_realpath ),
|
2020-09-06 12:07:30 -05:00
|
|
|
#if !defined(_WIN32)
|
|
|
|
JS_CFUNC_MAGIC_DEF("lstat", 1, js_os_stat, 1 ),
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_CFUNC_DEF("symlink", 2, js_os_symlink ),
|
|
|
|
JS_CFUNC_DEF("readlink", 1, js_os_readlink ),
|
|
|
|
JS_CFUNC_DEF("exec", 1, js_os_exec ),
|
2024-01-11 08:25:28 -06:00
|
|
|
JS_CFUNC_DEF("getpid", 0, js_os_getpid ),
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_CFUNC_DEF("waitpid", 2, js_os_waitpid ),
|
|
|
|
OS_FLAG(WNOHANG),
|
|
|
|
JS_CFUNC_DEF("pipe", 0, js_os_pipe ),
|
|
|
|
JS_CFUNC_DEF("kill", 2, js_os_kill ),
|
|
|
|
JS_CFUNC_DEF("dup", 1, js_os_dup ),
|
|
|
|
JS_CFUNC_DEF("dup2", 2, js_os_dup2 ),
|
|
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
|
|
static int js_os_init(JSContext *ctx, JSModuleDef *m)
|
|
|
|
{
|
|
|
|
os_poll_func = js_os_poll;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
#ifdef USE_WORKER
|
|
|
|
{
|
|
|
|
JSRuntime *rt = JS_GetRuntime(ctx);
|
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
|
|
|
JSValue proto, obj;
|
|
|
|
/* Worker class */
|
|
|
|
JS_NewClassID(&js_worker_class_id);
|
|
|
|
JS_NewClass(JS_GetRuntime(ctx), js_worker_class_id, &js_worker_class);
|
|
|
|
proto = JS_NewObject(ctx);
|
|
|
|
JS_SetPropertyFunctionList(ctx, proto, js_worker_proto_funcs, countof(js_worker_proto_funcs));
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
obj = JS_NewCFunction2(ctx, js_worker_ctor, "Worker", 1,
|
|
|
|
JS_CFUNC_constructor, 0);
|
|
|
|
JS_SetConstructor(ctx, obj, proto);
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
JS_SetClassProto(ctx, js_worker_class_id, proto);
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
/* set 'Worker.parent' if necessary */
|
|
|
|
if (ts->recv_pipe && ts->send_pipe) {
|
|
|
|
JS_DefinePropertyValueStr(ctx, obj, "parent",
|
|
|
|
js_worker_ctor_internal(ctx, JS_UNDEFINED, ts->recv_pipe, ts->send_pipe),
|
|
|
|
JS_PROP_C_W_E);
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
JS_SetModuleExport(ctx, m, "Worker", obj);
|
|
|
|
}
|
|
|
|
#endif /* USE_WORKER */
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
return JS_SetModuleExportList(ctx, m, js_os_funcs,
|
|
|
|
countof(js_os_funcs));
|
|
|
|
}
|
|
|
|
|
|
|
|
JSModuleDef *js_init_module_os(JSContext *ctx, const char *module_name)
|
|
|
|
{
|
|
|
|
JSModuleDef *m;
|
|
|
|
m = JS_NewCModule(ctx, module_name, js_os_init);
|
|
|
|
if (!m)
|
|
|
|
return NULL;
|
|
|
|
JS_AddModuleExportList(ctx, m, js_os_funcs, countof(js_os_funcs));
|
2020-09-06 12:07:30 -05:00
|
|
|
#ifdef USE_WORKER
|
|
|
|
JS_AddModuleExport(ctx, m, "Worker");
|
|
|
|
#endif
|
2020-09-06 11:53:08 -05:00
|
|
|
return m;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************/
|
|
|
|
|
|
|
|
static JSValue js_print(JSContext *ctx, JSValueConst this_val,
|
2024-02-11 05:49:40 -06:00
|
|
|
int argc, JSValueConst *argv)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
const char *str;
|
2020-09-06 12:04:20 -05:00
|
|
|
size_t len;
|
2020-09-06 11:53:08 -05:00
|
|
|
|
|
|
|
for(i = 0; i < argc; i++) {
|
|
|
|
if (i != 0)
|
|
|
|
putchar(' ');
|
2020-09-06 12:04:20 -05:00
|
|
|
str = JS_ToCStringLen(ctx, &len, argv[i]);
|
2020-09-06 11:53:08 -05:00
|
|
|
if (!str)
|
|
|
|
return JS_EXCEPTION;
|
2020-09-06 12:04:20 -05:00
|
|
|
fwrite(str, 1, len, stdout);
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeCString(ctx, str);
|
|
|
|
}
|
|
|
|
putchar('\n');
|
|
|
|
return JS_UNDEFINED;
|
|
|
|
}
|
|
|
|
|
|
|
|
void js_std_add_helpers(JSContext *ctx, int argc, char **argv)
|
|
|
|
{
|
|
|
|
JSValue global_obj, console, args;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* XXX: should these global definitions be enumerable? */
|
|
|
|
global_obj = JS_GetGlobalObject(ctx);
|
|
|
|
|
|
|
|
console = JS_NewObject(ctx);
|
|
|
|
JS_SetPropertyStr(ctx, console, "log",
|
|
|
|
JS_NewCFunction(ctx, js_print, "log", 1));
|
|
|
|
JS_SetPropertyStr(ctx, global_obj, "console", console);
|
|
|
|
|
|
|
|
/* same methods as the mozilla JS shell */
|
2020-09-06 12:07:30 -05:00
|
|
|
if (argc >= 0) {
|
|
|
|
args = JS_NewArray(ctx);
|
|
|
|
for(i = 0; i < argc; i++) {
|
|
|
|
JS_SetPropertyUint32(ctx, args, i, JS_NewString(ctx, argv[i]));
|
|
|
|
}
|
|
|
|
JS_SetPropertyStr(ctx, global_obj, "scriptArgs", args);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_SetPropertyStr(ctx, global_obj, "print",
|
|
|
|
JS_NewCFunction(ctx, js_print, "print", 1));
|
|
|
|
JS_SetPropertyStr(ctx, global_obj, "__loadScript",
|
|
|
|
JS_NewCFunction(ctx, js_loadScript, "__loadScript", 1));
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeValue(ctx, global_obj);
|
2020-09-06 12:07:30 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
void js_std_init_handlers(JSRuntime *rt)
|
|
|
|
{
|
|
|
|
JSThreadState *ts;
|
|
|
|
|
|
|
|
ts = malloc(sizeof(*ts));
|
|
|
|
if (!ts) {
|
|
|
|
fprintf(stderr, "Could not allocate memory for the worker");
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
memset(ts, 0, sizeof(*ts));
|
|
|
|
init_list_head(&ts->os_rw_handlers);
|
|
|
|
init_list_head(&ts->os_signal_handlers);
|
|
|
|
init_list_head(&ts->os_timers);
|
|
|
|
init_list_head(&ts->port_list);
|
2024-01-19 03:20:34 -06:00
|
|
|
ts->next_timer_id = 1;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
JS_SetRuntimeOpaque(rt, ts);
|
2020-09-06 11:53:08 -05:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
#ifdef USE_WORKER
|
|
|
|
/* set the SharedArrayBuffer memory handlers */
|
|
|
|
{
|
|
|
|
JSSharedArrayBufferFunctions sf;
|
|
|
|
memset(&sf, 0, sizeof(sf));
|
|
|
|
sf.sab_alloc = js_sab_alloc;
|
|
|
|
sf.sab_free = js_sab_free;
|
|
|
|
sf.sab_dup = js_sab_dup;
|
|
|
|
JS_SetSharedArrayBufferFunctions(rt, &sf);
|
|
|
|
}
|
|
|
|
#endif
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
void js_std_free_handlers(JSRuntime *rt)
|
|
|
|
{
|
2020-09-06 12:07:30 -05:00
|
|
|
JSThreadState *ts = JS_GetRuntimeOpaque(rt);
|
2020-09-06 11:53:08 -05:00
|
|
|
struct list_head *el, *el1;
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each_safe(el, el1, &ts->os_rw_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
JSOSRWHandler *rh = list_entry(el, JSOSRWHandler, link);
|
|
|
|
free_rw_handler(rt, rh);
|
|
|
|
}
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each_safe(el, el1, &ts->os_signal_handlers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
JSOSSignalHandler *sh = list_entry(el, JSOSSignalHandler, link);
|
|
|
|
free_sh(rt, sh);
|
|
|
|
}
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
list_for_each_safe(el, el1, &ts->os_timers) {
|
2020-09-06 11:53:08 -05:00
|
|
|
JSOSTimer *th = list_entry(el, JSOSTimer, link);
|
2024-01-19 03:20:34 -06:00
|
|
|
free_timer(rt, th);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
2020-09-06 12:07:30 -05:00
|
|
|
|
2020-09-06 12:10:15 -05:00
|
|
|
#ifdef USE_WORKER
|
|
|
|
/* XXX: free port_list ? */
|
|
|
|
js_free_message_pipe(ts->recv_pipe);
|
|
|
|
js_free_message_pipe(ts->send_pipe);
|
|
|
|
#endif
|
|
|
|
|
2020-09-06 12:07:30 -05:00
|
|
|
free(ts);
|
|
|
|
JS_SetRuntimeOpaque(rt, NULL); /* fail safe */
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
static void js_dump_obj(JSContext *ctx, FILE *f, JSValueConst val)
|
|
|
|
{
|
|
|
|
const char *str;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 12:02:03 -05:00
|
|
|
str = JS_ToCString(ctx, val);
|
|
|
|
if (str) {
|
|
|
|
fprintf(f, "%s\n", str);
|
|
|
|
JS_FreeCString(ctx, str);
|
|
|
|
} else {
|
|
|
|
fprintf(f, "[exception]\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void js_std_dump_error1(JSContext *ctx, JSValueConst exception_val)
|
2020-09-06 11:53:08 -05:00
|
|
|
{
|
|
|
|
JSValue val;
|
|
|
|
BOOL is_error;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
is_error = JS_IsError(ctx, exception_val);
|
2020-09-06 12:02:03 -05:00
|
|
|
js_dump_obj(ctx, stderr, exception_val);
|
2020-09-06 11:53:08 -05:00
|
|
|
if (is_error) {
|
|
|
|
val = JS_GetPropertyStr(ctx, exception_val, "stack");
|
|
|
|
if (!JS_IsUndefined(val)) {
|
2020-09-06 12:02:03 -05:00
|
|
|
js_dump_obj(ctx, stderr, val);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void js_std_dump_error(JSContext *ctx)
|
|
|
|
{
|
|
|
|
JSValue exception_val;
|
2024-02-10 09:18:11 -06:00
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
exception_val = JS_GetException(ctx);
|
2020-09-06 12:02:03 -05:00
|
|
|
js_std_dump_error1(ctx, exception_val);
|
2020-09-06 11:53:08 -05:00
|
|
|
JS_FreeValue(ctx, exception_val);
|
|
|
|
}
|
|
|
|
|
|
|
|
void js_std_promise_rejection_tracker(JSContext *ctx, JSValueConst promise,
|
|
|
|
JSValueConst reason,
|
|
|
|
BOOL is_handled, void *opaque)
|
|
|
|
{
|
|
|
|
if (!is_handled) {
|
2020-09-06 12:02:03 -05:00
|
|
|
fprintf(stderr, "Possibly unhandled promise rejection: ");
|
|
|
|
js_std_dump_error1(ctx, reason);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* main loop which calls the user JS callbacks */
|
|
|
|
void js_std_loop(JSContext *ctx)
|
|
|
|
{
|
|
|
|
JSContext *ctx1;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
for(;;) {
|
|
|
|
/* execute the pending jobs */
|
|
|
|
for(;;) {
|
|
|
|
err = JS_ExecutePendingJob(JS_GetRuntime(ctx), &ctx1);
|
|
|
|
if (err <= 0) {
|
|
|
|
if (err < 0) {
|
|
|
|
js_std_dump_error(ctx1);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!os_poll_func || os_poll_func(ctx))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-01-19 03:19:58 -06:00
|
|
|
/* Wait for a promise and execute pending jobs while waiting for
|
|
|
|
it. Return the promise result or JS_EXCEPTION in case of promise
|
|
|
|
rejection. */
|
|
|
|
JSValue js_std_await(JSContext *ctx, JSValue obj)
|
|
|
|
{
|
|
|
|
JSValue ret;
|
|
|
|
int state;
|
|
|
|
|
|
|
|
for(;;) {
|
|
|
|
state = JS_PromiseState(ctx, obj);
|
|
|
|
if (state == JS_PROMISE_FULFILLED) {
|
|
|
|
ret = JS_PromiseResult(ctx, obj);
|
|
|
|
JS_FreeValue(ctx, obj);
|
|
|
|
break;
|
|
|
|
} else if (state == JS_PROMISE_REJECTED) {
|
|
|
|
ret = JS_Throw(ctx, JS_PromiseResult(ctx, obj));
|
|
|
|
JS_FreeValue(ctx, obj);
|
|
|
|
break;
|
|
|
|
} else if (state == JS_PROMISE_PENDING) {
|
|
|
|
JSContext *ctx1;
|
|
|
|
int err;
|
|
|
|
err = JS_ExecutePendingJob(JS_GetRuntime(ctx), &ctx1);
|
|
|
|
if (err < 0) {
|
|
|
|
js_std_dump_error(ctx1);
|
|
|
|
}
|
|
|
|
if (os_poll_func)
|
|
|
|
os_poll_func(ctx);
|
|
|
|
} else {
|
|
|
|
/* not a promise */
|
|
|
|
ret = obj;
|
2024-01-22 11:03:35 -06:00
|
|
|
break;
|
2024-01-19 03:19:58 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2020-09-06 11:53:08 -05:00
|
|
|
void js_std_eval_binary(JSContext *ctx, const uint8_t *buf, size_t buf_len,
|
|
|
|
int load_only)
|
|
|
|
{
|
|
|
|
JSValue obj, val;
|
|
|
|
obj = JS_ReadObject(ctx, buf, buf_len, JS_READ_OBJ_BYTECODE);
|
|
|
|
if (JS_IsException(obj))
|
|
|
|
goto exception;
|
|
|
|
if (load_only) {
|
|
|
|
if (JS_VALUE_GET_TAG(obj) == JS_TAG_MODULE) {
|
|
|
|
js_module_set_import_meta(ctx, obj, FALSE, FALSE);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (JS_VALUE_GET_TAG(obj) == JS_TAG_MODULE) {
|
|
|
|
if (JS_ResolveModule(ctx, obj) < 0) {
|
|
|
|
JS_FreeValue(ctx, obj);
|
|
|
|
goto exception;
|
|
|
|
}
|
|
|
|
js_module_set_import_meta(ctx, obj, FALSE, TRUE);
|
2024-01-19 03:19:58 -06:00
|
|
|
val = JS_EvalFunction(ctx, obj);
|
|
|
|
val = js_std_await(ctx, val);
|
|
|
|
} else {
|
|
|
|
val = JS_EvalFunction(ctx, obj);
|
2020-09-06 11:53:08 -05:00
|
|
|
}
|
|
|
|
if (JS_IsException(val)) {
|
|
|
|
exception:
|
|
|
|
js_std_dump_error(ctx);
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
JS_FreeValue(ctx, val);
|
|
|
|
}
|
|
|
|
}
|