Don't use rt->user_opaque in quickjs-libc.c

JS_SetRuntimeOpaque() and JS_GetRuntimeOpaque() are intended for
embedders. Stop using them in quickjs-libc.c
This commit is contained in:
Ben Noordhuis 2024-11-09 20:43:17 +01:00
parent 55b829e666
commit f641d4ff18
3 changed files with 72 additions and 27 deletions

View file

@ -181,6 +181,16 @@ static BOOL my_isdigit(int c)
return (c >= '0' && c <= '9'); return (c >= '0' && c <= '9');
} }
static JSThreadState *js_get_thread_state(JSRuntime *rt)
{
return (JSThreadState *)js_std_cmd(/*GetOpaque*/0, rt);
}
static void js_set_thread_state(JSRuntime *rt, JSThreadState *ts)
{
js_std_cmd(/*SetOpaque*/1, rt, ts);
}
static JSValue js_printf_internal(JSContext *ctx, static JSValue js_printf_internal(JSContext *ctx,
int argc, JSValue *argv, FILE *fp) int argc, JSValue *argv, FILE *fp)
{ {
@ -831,7 +841,7 @@ static JSValue js_evalScript(JSContext *ctx, JSValue this_val,
int argc, JSValue *argv) int argc, JSValue *argv)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
const char *str = NULL; const char *str = NULL;
size_t len; size_t len;
JSValue ret, obj; JSValue ret, obj;
@ -905,7 +915,7 @@ static BOOL is_stdio(FILE *f)
static void js_std_file_finalizer(JSRuntime *rt, JSValue val) static void js_std_file_finalizer(JSRuntime *rt, JSValue val)
{ {
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSSTDFile *s = JS_GetOpaque(val, ts->std_file_class_id); JSSTDFile *s = JS_GetOpaque(val, ts->std_file_class_id);
if (s) { if (s) {
if (s->f && !is_stdio(s->f)) { if (s->f && !is_stdio(s->f)) {
@ -939,7 +949,7 @@ static JSValue js_std_strerror(JSContext *ctx, JSValue this_val,
static JSValue js_new_std_file(JSContext *ctx, FILE *f, BOOL is_popen) static JSValue js_new_std_file(JSContext *ctx, FILE *f, BOOL is_popen)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSSTDFile *s; JSSTDFile *s;
JSValue obj; JSValue obj;
obj = JS_NewObjectClass(ctx, ts->std_file_class_id); obj = JS_NewObjectClass(ctx, ts->std_file_class_id);
@ -1099,7 +1109,7 @@ static JSValue js_std_printf(JSContext *ctx, JSValue this_val,
static FILE *js_std_file_get(JSContext *ctx, JSValue obj) static FILE *js_std_file_get(JSContext *ctx, JSValue obj)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSSTDFile *s = JS_GetOpaque2(ctx, obj, ts->std_file_class_id); JSSTDFile *s = JS_GetOpaque2(ctx, obj, ts->std_file_class_id);
if (!s) if (!s)
return NULL; return NULL;
@ -1140,7 +1150,7 @@ static JSValue js_std_file_close(JSContext *ctx, JSValue this_val,
int argc, JSValue *argv) int argc, JSValue *argv)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSSTDFile *s = JS_GetOpaque2(ctx, this_val, ts->std_file_class_id); JSSTDFile *s = JS_GetOpaque2(ctx, this_val, ts->std_file_class_id);
int err; int err;
if (!s) if (!s)
@ -1657,7 +1667,7 @@ static int js_std_init(JSContext *ctx, JSModuleDef *m)
{ {
JSValue proto; JSValue proto;
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
/* FILE class */ /* FILE class */
/* the class ID is created once */ /* the class ID is created once */
@ -1945,7 +1955,7 @@ static JSValue js_os_rename(JSContext *ctx, JSValue this_val,
static BOOL is_main_thread(JSRuntime *rt) static BOOL is_main_thread(JSRuntime *rt)
{ {
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
return !ts->recv_pipe; return !ts->recv_pipe;
} }
@ -1976,7 +1986,7 @@ static JSValue js_os_setReadHandler(JSContext *ctx, JSValue this_val,
int argc, JSValue *argv, int magic) int argc, JSValue *argv, int magic)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSOSRWHandler *rh; JSOSRWHandler *rh;
int fd; int fd;
JSValue func; JSValue func;
@ -2046,7 +2056,7 @@ static JSValue js_os_signal(JSContext *ctx, JSValue this_val,
int argc, JSValue *argv) int argc, JSValue *argv)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSOSSignalHandler *sh; JSOSSignalHandler *sh;
uint32_t sig_num; uint32_t sig_num;
JSValue func; JSValue func;
@ -2128,7 +2138,7 @@ static JSValue js_os_setTimeout(JSContext *ctx, JSValue this_val,
int argc, JSValue *argv, int magic) int argc, JSValue *argv, int magic)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
int64_t delay; int64_t delay;
JSValue func; JSValue func;
JSOSTimer *th; JSOSTimer *th;
@ -2171,7 +2181,7 @@ static JSValue js_os_clearTimeout(JSContext *ctx, JSValue this_val,
int argc, JSValue *argv) int argc, JSValue *argv)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSOSTimer *th; JSOSTimer *th;
int64_t timer_id; int64_t timer_id;
@ -2189,7 +2199,7 @@ static JSValue js_os_sleepAsync(JSContext *ctx, JSValueConst this_val,
int argc, JSValueConst *argv) int argc, JSValueConst *argv)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
int64_t delay; int64_t delay;
JSOSTimer *th; JSOSTimer *th;
JSValue promise, resolving_funcs[2]; JSValue promise, resolving_funcs[2];
@ -2228,7 +2238,7 @@ static int call_handler(JSContext *ctx, JSValue func)
r = 0; r = 0;
if (JS_IsException(ret)) { if (JS_IsException(ret)) {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
ts->exc = JS_GetException(ctx); ts->exc = JS_GetException(ctx);
r = -1; r = -1;
} }
@ -2278,7 +2288,7 @@ static int js_os_run_timers(JSRuntime *rt, JSContext *ctx, JSThreadState *ts, in
static int js_os_poll(JSContext *ctx) static int js_os_poll(JSContext *ctx)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
int min_delay, console_fd; int min_delay, console_fd;
JSOSRWHandler *rh; JSOSRWHandler *rh;
struct list_head *el; struct list_head *el;
@ -2407,7 +2417,7 @@ static int handle_posted_message(JSRuntime *rt, JSContext *ctx,
static int js_os_poll(JSContext *ctx) static int js_os_poll(JSContext *ctx)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
int ret, fd_max, min_delay; int ret, fd_max, min_delay;
fd_set rfds, wfds; fd_set rfds, wfds;
JSOSRWHandler *rh; JSOSRWHandler *rh;
@ -3415,7 +3425,7 @@ static void js_free_port(JSRuntime *rt, JSWorkerMessageHandler *port)
static void js_worker_finalizer(JSRuntime *rt, JSValue val) static void js_worker_finalizer(JSRuntime *rt, JSValue val)
{ {
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSWorkerData *worker = JS_GetOpaque(val, ts->worker_class_id); JSWorkerData *worker = JS_GetOpaque(val, ts->worker_class_id);
if (worker) { if (worker) {
js_free_message_pipe(worker->recv_pipe); js_free_message_pipe(worker->recv_pipe);
@ -3448,7 +3458,7 @@ static void *worker_func(void *opaque)
JS_SetModuleLoaderFunc(rt, NULL, js_module_loader, NULL); JS_SetModuleLoaderFunc(rt, NULL, js_module_loader, NULL);
/* set the pipe to communicate with the parent */ /* set the pipe to communicate with the parent */
ts = JS_GetRuntimeOpaque(rt); ts = js_get_thread_state(rt);
ts->recv_pipe = args->recv_pipe; ts->recv_pipe = args->recv_pipe;
ts->send_pipe = args->send_pipe; ts->send_pipe = args->send_pipe;
@ -3485,7 +3495,7 @@ static JSValue js_worker_ctor_internal(JSContext *ctx, JSValue new_target,
JSWorkerMessagePipe *send_pipe) JSWorkerMessagePipe *send_pipe)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSValue obj = JS_UNDEFINED, proto; JSValue obj = JS_UNDEFINED, proto;
JSWorkerData *s; JSWorkerData *s;
@ -3602,7 +3612,7 @@ static JSValue js_worker_postMessage(JSContext *ctx, JSValue this_val,
int argc, JSValue *argv) int argc, JSValue *argv)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, ts->worker_class_id); JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, ts->worker_class_id);
JSWorkerMessagePipe *ps; JSWorkerMessagePipe *ps;
size_t data_len, i; size_t data_len, i;
@ -3681,7 +3691,7 @@ static JSValue js_worker_set_onmessage(JSContext *ctx, JSValue this_val,
JSValue func) JSValue func)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, ts->worker_class_id); JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, ts->worker_class_id);
JSWorkerMessageHandler *port; JSWorkerMessageHandler *port;
@ -3715,7 +3725,7 @@ static JSValue js_worker_set_onmessage(JSContext *ctx, JSValue this_val,
static JSValue js_worker_get_onmessage(JSContext *ctx, JSValue this_val) static JSValue js_worker_get_onmessage(JSContext *ctx, JSValue this_val)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, ts->worker_class_id); JSWorkerData *worker = JS_GetOpaque2(ctx, this_val, ts->worker_class_id);
JSWorkerMessageHandler *port; JSWorkerMessageHandler *port;
if (!worker) if (!worker)
@ -3862,7 +3872,7 @@ static const JSCFunctionListEntry js_os_funcs[] = {
static int js_os_init(JSContext *ctx, JSModuleDef *m) static int js_os_init(JSContext *ctx, JSModuleDef *m)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
ts->can_js_os_poll = TRUE; ts->can_js_os_poll = TRUE;
@ -3989,6 +3999,13 @@ void js_std_add_helpers(JSContext *ctx, int argc, char **argv)
JS_FreeValue(ctx, global_obj); JS_FreeValue(ctx, global_obj);
} }
static void js_std_finalize(JSRuntime *rt, void *arg)
{
JSThreadState *ts = arg;
js_set_thread_state(rt, NULL);
js_free_rt(rt, ts);
}
void js_std_init_handlers(JSRuntime *rt) void js_std_init_handlers(JSRuntime *rt)
{ {
JSThreadState *ts; JSThreadState *ts;
@ -4006,8 +4023,8 @@ void js_std_init_handlers(JSRuntime *rt)
ts->next_timer_id = 1; ts->next_timer_id = 1;
ts->exc = JS_UNDEFINED; ts->exc = JS_UNDEFINED;
JS_SetRuntimeOpaque(rt, ts); js_set_thread_state(rt, ts);
JS_AddRuntimeFinalizer(rt, js_free_rt, ts); JS_AddRuntimeFinalizer(rt, js_std_finalize, ts);
#ifdef USE_WORKER #ifdef USE_WORKER
/* set the SharedArrayBuffer memory handlers */ /* set the SharedArrayBuffer memory handlers */
@ -4024,7 +4041,7 @@ void js_std_init_handlers(JSRuntime *rt)
void js_std_free_handlers(JSRuntime *rt) void js_std_free_handlers(JSRuntime *rt)
{ {
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
struct list_head *el, *el1; struct list_head *el, *el1;
list_for_each_safe(el, el1, &ts->os_rw_handlers) { list_for_each_safe(el, el1, &ts->os_rw_handlers) {
@ -4101,7 +4118,7 @@ void js_std_promise_rejection_tracker(JSContext *ctx, JSValue promise,
JSValue js_std_loop(JSContext *ctx) JSValue js_std_loop(JSContext *ctx)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSContext *ctx1; JSContext *ctx1;
int err; int err;
@ -4131,7 +4148,7 @@ done:
JSValue js_std_await(JSContext *ctx, JSValue obj) JSValue js_std_await(JSContext *ctx, JSValue obj)
{ {
JSRuntime *rt = JS_GetRuntime(ctx); JSRuntime *rt = JS_GetRuntime(ctx);
JSThreadState *ts = JS_GetRuntimeOpaque(rt); JSThreadState *ts = js_get_thread_state(rt);
JSValue ret; JSValue ret;
int state; int state;

View file

@ -298,6 +298,7 @@ struct JSRuntime {
JSShape **shape_hash; JSShape **shape_hash;
bf_context_t bf_ctx; bf_context_t bf_ctx;
void *user_opaque; void *user_opaque;
void *libc_opaque;
JSRuntimeFinalizerState *finalizers; JSRuntimeFinalizerState *finalizers;
}; };
@ -55424,6 +55425,30 @@ BOOL JS_DetectModule(const char *input, size_t input_len)
return is_module; return is_module;
} }
uintptr_t js_std_cmd(int cmd, ...) {
JSRuntime *rt;
uintptr_t rv;
va_list ap;
rv = 0;
va_start(ap, cmd);
switch (cmd) {
case 0: // GetOpaque
rt = va_arg(ap, JSRuntime *);
rv = (uintptr_t)rt->libc_opaque;
break;
case 1: // SetOpaque
rt = va_arg(ap, JSRuntime *);
rt->libc_opaque = va_arg(ap, void *);
break;
default:
rv = -1;
}
va_end(ap);
return rv;
}
#undef malloc #undef malloc
#undef free #undef free
#undef realloc #undef realloc

View file

@ -1031,6 +1031,9 @@ JS_EXTERN int JS_SetModuleExportList(JSContext *ctx, JSModuleDef *m,
JS_EXTERN const char* JS_GetVersion(void); JS_EXTERN const char* JS_GetVersion(void);
/* Integration point for quickjs-libc.c, not for public use. */
JS_EXTERN uintptr_t js_std_cmd(int cmd, ...);
#undef JS_EXTERN #undef JS_EXTERN
#undef js_force_inline #undef js_force_inline
#undef __js_printf_like #undef __js_printf_like