MSVC compatibility
1. MSVC compatibility 2. CONFIG_VERSION (too common/generic) replaced by QUICKJS_VERSION due to clashes with other libraries that use CONFIG_VERSION too
This commit is contained in:
Andrew
parent
7c312df422
commit
4298c1a726
16 changed files with 4127 additions and 27 deletions
9
.gitignore
vendored
Normal file
9
.gitignore
vendored
Normal file
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@ -0,0 +1,9 @@
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# OS generated files
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## Mac OS X
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.DS_Store
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.Trashes
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.Spotlight-V100
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# # Windows
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Thumbs.db
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.bin
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.build
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26
cutils.c
26
cutils.c
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@ -29,6 +29,30 @@
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#include "cutils.h"
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#ifdef _MSC_VER
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// From: https://stackoverflow.com/a/26085827
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int gettimeofday(struct timeval * tp, struct timezone * tzp)
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{
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static const uint64_t EPOCH = ((uint64_t)116444736000000000ULL);
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SYSTEMTIME system_time;
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FILETIME file_time;
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uint64_t time;
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GetSystemTime(&system_time);
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SystemTimeToFileTime(&system_time, &file_time);
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time = ((uint64_t)file_time.dwLowDateTime);
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time += ((uint64_t)file_time.dwHighDateTime) << 32;
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tp->tv_sec = (long)((time - EPOCH) / 10000000L);
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tp->tv_usec = (long)(system_time.wMilliseconds * 1000);
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return 0;
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}
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#endif
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void pstrcpy(char *buf, int buf_size, const char *str)
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{
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int c;
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@ -297,7 +321,7 @@ int unicode_from_utf8(const uint8_t *p, int max_len, const uint8_t **pp)
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return -1;
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c = (c << 6) | (b & 0x3f);
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}
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if (c < utf8_min_code[l - 1])
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if (c < (int)utf8_min_code[l - 1])
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return -1;
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*pp = p;
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return c;
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97
cutils.h
97
cutils.h
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@ -28,14 +28,32 @@
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#include <stdlib.h>
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#include <inttypes.h>
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#ifdef _MSC_VER
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#include <windows.h>
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#include <intrin.h>
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#else
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#include <sys/time.h>
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#endif
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/* set if CPU is big endian */
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#undef WORDS_BIGENDIAN
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#define likely(x) __builtin_expect(!!(x), 1)
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#define unlikely(x) __builtin_expect(!!(x), 0)
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#define force_inline inline __attribute__((always_inline))
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#define no_inline __attribute__((noinline))
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#define __maybe_unused __attribute__((unused))
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#ifndef __has_attribute
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#define likely(x) (x)
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#define unlikely(x) (x)
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#define force_inline __forceinline
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#define no_inline __declspec(noinline)
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#define __maybe_unused
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#define __attribute__(x)
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#define __attribute(x)
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typedef size_t ssize_t;
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#else
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#define likely(x) __builtin_expect(!!(x), 1)
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#define unlikely(x) __builtin_expect(!!(x), 0)
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#define force_inline inline __attribute__((always_inline))
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#define no_inline __attribute__((noinline))
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#define __maybe_unused __attribute__((unused))
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#endif
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#define xglue(x, y) x ## y
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#define glue(x, y) xglue(x, y)
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@ -114,27 +132,91 @@ static inline int64_t min_int64(int64_t a, int64_t b)
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/* WARNING: undefined if a = 0 */
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static inline int clz32(unsigned int a)
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{
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#ifdef _MSC_VER
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unsigned long idx;
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_BitScanReverse(&idx, a);
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return 31 ^ idx;
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#else
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return __builtin_clz(a);
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#endif
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}
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/* WARNING: undefined if a = 0 */
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static inline int clz64(uint64_t a)
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{
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return __builtin_clzll(a);
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#ifdef _MSC_VER
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unsigned long where;
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// BitScanReverse scans from MSB to LSB for first set bit.
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// Returns 0 if no set bit is found.
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#if INTPTR_MAX >= INT64_MAX // 64-bit
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if (_BitScanReverse64(&where, a))
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return (int)(63 - where);
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#else
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// Scan the high 32 bits.
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if (_BitScanReverse(&where, (uint32_t)(a >> 32)))
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return (int)(63 - (where + 32)); // Create a bit offset from the MSB.
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// Scan the low 32 bits.
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if (_BitScanReverse(&where, (uint32_t)(a)))
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return (int)(63 - where);
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#endif
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return 64; // Undefined Behavior.
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#else
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return __builtin_clzll(a);
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#endif
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}
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/* WARNING: undefined if a = 0 */
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static inline int ctz32(unsigned int a)
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{
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#ifdef _MSC_VER
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unsigned long idx;
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_BitScanForward(&idx, a);
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return 31 ^ idx;
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#else
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return __builtin_ctz(a);
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#endif
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}
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/* WARNING: undefined if a = 0 */
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static inline int ctz64(uint64_t a)
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{
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return __builtin_ctzll(a);
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#ifdef _MSC_VER
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unsigned long where;
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// Search from LSB to MSB for first set bit.
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// Returns zero if no set bit is found.
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#if INTPTR_MAX >= INT64_MAX // 64-bit
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if (_BitScanForward64(&where, a))
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return (int)(where);
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#else
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// Win32 doesn't have _BitScanForward64 so emulate it with two 32 bit calls.
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// Scan the Low Word.
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if (_BitScanForward(&where, (uint32_t)(a)))
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return (int)(where);
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// Scan the High Word.
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if (_BitScanForward(&where, (uint32_t)(a >> 32)))
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return (int)(where + 32); // Create a bit offset from the LSB.
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#endif
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return 64;
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#else
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return __builtin_ctzll(a);
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#endif
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}
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#ifdef _MSC_VER
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#pragma pack(push, 1)
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struct packed_u64 {
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uint64_t v;
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};
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struct packed_u32 {
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uint32_t v;
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};
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struct packed_u16 {
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uint16_t v;
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};
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#pragma pack(pop)
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#else
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struct __attribute__((packed)) packed_u64 {
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uint64_t v;
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};
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@ -146,6 +228,7 @@ struct __attribute__((packed)) packed_u32 {
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struct __attribute__((packed)) packed_u16 {
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uint16_t v;
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};
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#endif
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static inline uint64_t get_u64(const uint8_t *tab)
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{
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@ -465,7 +465,7 @@ static int parse_digits(const uint8_t **pp, BOOL allow_overflow)
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p++;
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}
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*pp = p;
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return v;
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return (int)v;
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}
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static int re_parse_expect(REParseState *s, const uint8_t **pp, int c)
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107
premake5.lua
Normal file
107
premake5.lua
Normal file
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@ -0,0 +1,107 @@
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-----------------------------------------------------------------------------------------------------------------------
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(function()
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-- generate "quickjs-version.h" using VERSION file
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local file = io.open("VERSION", "r")
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local vers = file:read()
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file:close()
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vars = vers:gsub("%s+", "")
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file = io.open("quickjs-version.h", "w+")
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file:write("#define QUICKJS_VERSION \"" .. vers .. "\"\r\n")
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file:close()
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end)()
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workspace "quickjs-msvc"
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-- Premake output folder
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location(path.join(".build", _ACTION))
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platforms { "x86", "x64", "arm32", "arm64" }
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-- Configuration settings
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configurations { "Debug", "Release" }
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filter "platforms:x86"
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architecture "x86"
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filter "platforms:x64"
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architecture "x86_64"
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filter "platforms:arm32"
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architecture "ARM"
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filter "platforms:arm64"
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architecture "ARM64"
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filter "system:windows"
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removeplatforms { "arm32" }
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-- Debug configuration
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filter { "configurations:Debug" }
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defines { "DEBUG" }
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symbols "On"
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optimize "Off"
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-- Release configuration
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filter { "configurations:Release" }
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defines { "NDEBUG" }
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optimize "Speed"
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inlining "Auto"
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filter { "language:not C#" }
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defines { "_CRT_SECURE_NO_WARNINGS" }
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buildoptions { "/std:c++latest" }
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systemversion "latest"
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filter { }
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targetdir ".bin/%{cfg.longname}/"
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exceptionhandling "Off"
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rtti "Off"
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--vectorextensions "AVX2"
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-----------------------------------------------------------------------------------------------------------------------
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project "quickjs"
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language "C"
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kind "StaticLib"
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files {
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"cutils.h",
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"cutils.c",
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"libregexp.c",
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"libunicode.c",
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"quickjs.c",
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"quickjs-libc.c",
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"libregexp.h",
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"libregexp-opcode.h",
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"libunicode.h",
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"libunicode-table.h",
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"list.h",
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"quickjs.h",
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"quickjs-atom.h",
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"quickjs-libc.h",
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"quickjs-opcode.h"
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}
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-----------------------------------------------------------------------------------------------------------------------
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project "qjsc"
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language "C"
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kind "ConsoleApp"
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links { "quickjs" }
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files {
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"qjsc.c"
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}
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-----------------------------------------------------------------------------------------------------------------------
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project "qjs"
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language "C"
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kind "ConsoleApp"
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links { "quickjs" }
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dependson { "qjsc" }
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files {
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"qjs.c",
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"repl.js",
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"repl.c"
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}
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-- Compile repl.js and save bytecode into repl.c
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prebuildcommands { "\"%{cfg.buildtarget.directory}/qjsc.exe\" -c -o \"../../repl.c\" -m \"../../repl.js\"" }
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8
qjs.c
8
qjs.c
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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 <time.h>
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#if defined(__APPLE__)
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#include <malloc/malloc.h>
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#include <unistd.h>
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#elif defined(__linux__)
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#include <malloc.h>
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#include <unistd.h>
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#endif
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#include "cutils.h"
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#include "quickjs-libc.h"
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#include "quickjs-version.h"
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extern const uint8_t qjsc_repl[];
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extern const uint32_t qjsc_repl_size;
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@ -276,7 +278,7 @@ static const JSMallocFunctions trace_mf = {
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void help(void)
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{
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printf("QuickJS version " CONFIG_VERSION "\n"
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printf("QuickJS version " QUICKJS_VERSION "\n"
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"usage: " PROG_NAME " [options] [file [args]]\n"
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"-h --help list options\n"
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"-e --eval EXPR evaluate EXPR\n"
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@ -448,8 +450,10 @@ int main(int argc, char **argv)
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}
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}
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#ifdef CONFIG_BIGNUM
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if (load_jscalc)
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bignum_ext = 1;
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#endif
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if (trace_memory) {
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js_trace_malloc_init(&trace_data);
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7
qjsc.c
7
qjsc.c
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@ -27,14 +27,17 @@
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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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#if !defined(_WIN32)
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#include <sys/wait.h>
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#include <unistd.h>
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#else
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#include "win/getopt.h"
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#endif
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#include "cutils.h"
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#include "quickjs-libc.h"
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#include "quickjs-version.h"
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typedef struct {
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char *name;
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@ -341,7 +344,7 @@ static const char main_c_template2[] =
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void help(void)
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{
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printf("QuickJS Compiler version " CONFIG_VERSION "\n"
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printf("QuickJS Compiler version " QUICKJS_VERSION "\n"
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"usage: " PROG_NAME " [options] [files]\n"
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"\n"
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"options are:\n"
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@ -28,20 +28,30 @@
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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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#include <utime.h>
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#include <windows.h>
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#include <conio.h>
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#include <io.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/utime.h>
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#include "win/dirent.h"
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#ifndef PATH_MAX
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#define PATH_MAX MAX_PATH
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#endif
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#define popen _popen
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#define pclose _pclose
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#else
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#include <dirent.h>
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#include <unistd.h>
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#include <sys/time.h>
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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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1
quickjs-version.h
Normal file
1
quickjs-version.h
Normal file
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@ -0,0 +1 @@
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#define QUICKJS_VERSION "2020-09-06"
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17
quickjs.c
17
quickjs.c
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@ -28,14 +28,15 @@
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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 <sys/time.h>
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#include <time.h>
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#include <fenv.h>
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#include <math.h>
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#if defined(__APPLE__)
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#include <malloc/malloc.h>
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#include <sys/time.h>
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#elif defined(__linux__)
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#include <malloc.h>
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#include <sys/time.h>
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#endif
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#include "cutils.h"
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@ -48,7 +49,7 @@
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#define OPTIMIZE 1
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#define SHORT_OPCODES 1
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#if defined(EMSCRIPTEN)
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#if defined(EMSCRIPTEN) || defined(_MSC_VER)
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#define DIRECT_DISPATCH 0
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#else
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#define DIRECT_DISPATCH 1
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@ -67,11 +68,11 @@
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/* define to include Atomics.* operations which depend on the OS
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threads */
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#if !defined(EMSCRIPTEN)
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#if !defined(EMSCRIPTEN) && !defined(_MSC_VER)
|
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#define CONFIG_ATOMICS
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#endif
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#if !defined(EMSCRIPTEN)
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#if !defined(EMSCRIPTEN) && !defined(_MSC_VER)
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/* enable stack limitation */
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#define CONFIG_STACK_CHECK
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#endif
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@ -6157,7 +6158,7 @@ void JS_DumpMemoryUsage(FILE *fp, const JSMemoryUsage *s, JSRuntime *rt)
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#ifdef CONFIG_BIGNUM
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"BigNum "
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#endif
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CONFIG_VERSION " version, %d-bit, malloc limit: %"PRId64"\n\n",
|
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QUICKJS_VERSION " version, %d-bit, malloc limit: %"PRId64"\n\n",
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(int)sizeof(void *) * 8, (int64_t)(ssize_t)s->malloc_limit);
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#if 1
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if (rt) {
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@ -10164,7 +10165,11 @@ static JSValue js_atof(JSContext *ctx, const char *str, const char **pp,
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} else
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#endif
|
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{
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#ifdef _MSC_VER
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double d = INFINITY;
|
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#else
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double d = 1.0 / 0.0;
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#endif
|
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if (is_neg)
|
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d = -d;
|
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val = JS_NewFloat64(ctx, d);
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|
|
@ -41345,7 +41350,7 @@ static JSValue js_math_min_max(JSContext *ctx, JSValueConst this_val,
|
|||
uint32_t tag;
|
||||
|
||||
if (unlikely(argc == 0)) {
|
||||
return __JS_NewFloat64(ctx, is_max ? -1.0 / 0.0 : 1.0 / 0.0);
|
||||
return __JS_NewFloat64(ctx, is_max ? -INFINITY : INFINITY);
|
||||
}
|
||||
|
||||
tag = JS_VALUE_GET_TAG(argv[0]);
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@
|
|||
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include "quickjs-version.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
|
|
@ -517,9 +518,9 @@ static js_force_inline JSValue JS_NewInt64(JSContext *ctx, int64_t val)
|
|||
{
|
||||
JSValue v;
|
||||
if (val == (int32_t)val) {
|
||||
v = JS_NewInt32(ctx, val);
|
||||
v = JS_NewInt32(ctx, (int32_t)val);
|
||||
} else {
|
||||
v = __JS_NewFloat64(ctx, val);
|
||||
v = __JS_NewFloat64(ctx, (double)val);
|
||||
}
|
||||
return v;
|
||||
}
|
||||
|
|
|
|||
1166
win/dirent.h
Normal file
1166
win/dirent.h
Normal file
File diff suppressed because it is too large
Load diff
653
win/getopt.h
Normal file
653
win/getopt.h
Normal file
|
|
@ -0,0 +1,653 @@
|
|||
#ifndef __GETOPT_H__
|
||||
/**
|
||||
* DISCLAIMER
|
||||
* This file is part of the mingw-w64 runtime package.
|
||||
*
|
||||
* The mingw-w64 runtime package and its code is distributed in the hope that it
|
||||
* will be useful but WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESSED OR
|
||||
* IMPLIED ARE HEREBY DISCLAIMED. This includes but is not limited to
|
||||
* warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*/
|
||||
/*
|
||||
* Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* Sponsored in part by the Defense Advanced Research Projects
|
||||
* Agency (DARPA) and Air Force Research Laboratory, Air Force
|
||||
* Materiel Command, USAF, under agreement number F39502-99-1-0512.
|
||||
*/
|
||||
/*-
|
||||
* Copyright (c) 2000 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Dieter Baron and Thomas Klausner.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#pragma warning(disable:4996)
|
||||
|
||||
#define __GETOPT_H__
|
||||
|
||||
/* All the headers include this file. */
|
||||
#include <crtdefs.h>
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdio.h>
|
||||
#include <windows.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */
|
||||
|
||||
#ifdef REPLACE_GETOPT
|
||||
int opterr = 1; /* if error message should be printed */
|
||||
int optind = 1; /* index into parent argv vector */
|
||||
int optopt = '?'; /* character checked for validity */
|
||||
#undef optreset /* see getopt.h */
|
||||
#define optreset __mingw_optreset
|
||||
int optreset; /* reset getopt */
|
||||
char *optarg; /* argument associated with option */
|
||||
#endif
|
||||
|
||||
//extern int optind; /* index of first non-option in argv */
|
||||
//extern int optopt; /* single option character, as parsed */
|
||||
//extern int opterr; /* flag to enable built-in diagnostics... */
|
||||
// /* (user may set to zero, to suppress) */
|
||||
//
|
||||
//extern char *optarg; /* pointer to argument of current option */
|
||||
|
||||
#define PRINT_ERROR ((opterr) && (*options != ':'))
|
||||
|
||||
#define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */
|
||||
#define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */
|
||||
#define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */
|
||||
|
||||
/* return values */
|
||||
#define BADCH (int)'?'
|
||||
#define BADARG ((*options == ':') ? (int)':' : (int)'?')
|
||||
#define INORDER (int)1
|
||||
|
||||
#ifndef __CYGWIN__
|
||||
#define __progname __argv[0]
|
||||
#else
|
||||
extern char __declspec(dllimport) *__progname;
|
||||
#endif
|
||||
|
||||
#ifdef __CYGWIN__
|
||||
static char EMSG[] = "";
|
||||
#else
|
||||
#define EMSG ""
|
||||
#endif
|
||||
|
||||
static int getopt_internal(int, char * const *, const char *,
|
||||
const struct option *, int *, int);
|
||||
static int parse_long_options(char * const *, const char *,
|
||||
const struct option *, int *, int);
|
||||
static int gcd(int, int);
|
||||
static void permute_args(int, int, int, char * const *);
|
||||
|
||||
static char *place = EMSG; /* option letter processing */
|
||||
|
||||
/* XXX: set optreset to 1 rather than these two */
|
||||
static int nonopt_start = -1; /* first non option argument (for permute) */
|
||||
static int nonopt_end = -1; /* first option after non options (for permute) */
|
||||
|
||||
/* Error messages */
|
||||
static const char recargchar[] = "option requires an argument -- %c";
|
||||
static const char recargstring[] = "option requires an argument -- %s";
|
||||
static const char ambig[] = "ambiguous option -- %.*s";
|
||||
static const char noarg[] = "option doesn't take an argument -- %.*s";
|
||||
static const char illoptchar[] = "unknown option -- %c";
|
||||
static const char illoptstring[] = "unknown option -- %s";
|
||||
|
||||
static void
|
||||
_vwarnx(const char *fmt,va_list ap)
|
||||
{
|
||||
(void)fprintf(stderr,"%s: ",__progname);
|
||||
if (fmt != NULL)
|
||||
(void)vfprintf(stderr,fmt,ap);
|
||||
(void)fprintf(stderr,"\n");
|
||||
}
|
||||
|
||||
static void
|
||||
warnx(const char *fmt,...)
|
||||
{
|
||||
va_list ap;
|
||||
va_start(ap,fmt);
|
||||
_vwarnx(fmt,ap);
|
||||
va_end(ap);
|
||||
}
|
||||
|
||||
/*
|
||||
* Compute the greatest common divisor of a and b.
|
||||
*/
|
||||
static int
|
||||
gcd(int a, int b)
|
||||
{
|
||||
int c;
|
||||
|
||||
c = a % b;
|
||||
while (c != 0) {
|
||||
a = b;
|
||||
b = c;
|
||||
c = a % b;
|
||||
}
|
||||
|
||||
return (b);
|
||||
}
|
||||
|
||||
/*
|
||||
* Exchange the block from nonopt_start to nonopt_end with the block
|
||||
* from nonopt_end to opt_end (keeping the same order of arguments
|
||||
* in each block).
|
||||
*/
|
||||
static void
|
||||
permute_args(int panonopt_start, int panonopt_end, int opt_end,
|
||||
char * const *nargv)
|
||||
{
|
||||
int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
|
||||
char *swap;
|
||||
|
||||
/*
|
||||
* compute lengths of blocks and number and size of cycles
|
||||
*/
|
||||
nnonopts = panonopt_end - panonopt_start;
|
||||
nopts = opt_end - panonopt_end;
|
||||
ncycle = gcd(nnonopts, nopts);
|
||||
cyclelen = (opt_end - panonopt_start) / ncycle;
|
||||
|
||||
for (i = 0; i < ncycle; i++) {
|
||||
cstart = panonopt_end+i;
|
||||
pos = cstart;
|
||||
for (j = 0; j < cyclelen; j++) {
|
||||
if (pos >= panonopt_end)
|
||||
pos -= nnonopts;
|
||||
else
|
||||
pos += nopts;
|
||||
swap = nargv[pos];
|
||||
/* LINTED const cast */
|
||||
((char **) nargv)[pos] = nargv[cstart];
|
||||
/* LINTED const cast */
|
||||
((char **)nargv)[cstart] = swap;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef REPLACE_GETOPT
|
||||
/*
|
||||
* getopt --
|
||||
* Parse argc/argv argument vector.
|
||||
*
|
||||
* [eventually this will replace the BSD getopt]
|
||||
*/
|
||||
int
|
||||
getopt(int nargc, char * const *nargv, const char *options)
|
||||
{
|
||||
|
||||
/*
|
||||
* We don't pass FLAG_PERMUTE to getopt_internal() since
|
||||
* the BSD getopt(3) (unlike GNU) has never done this.
|
||||
*
|
||||
* Furthermore, since many privileged programs call getopt()
|
||||
* before dropping privileges it makes sense to keep things
|
||||
* as simple (and bug-free) as possible.
|
||||
*/
|
||||
return (getopt_internal(nargc, nargv, options, NULL, NULL, 0));
|
||||
}
|
||||
#endif /* REPLACE_GETOPT */
|
||||
|
||||
//extern int getopt(int nargc, char * const *nargv, const char *options);
|
||||
|
||||
#ifdef _BSD_SOURCE
|
||||
/*
|
||||
* BSD adds the non-standard `optreset' feature, for reinitialisation
|
||||
* of `getopt' parsing. We support this feature, for applications which
|
||||
* proclaim their BSD heritage, before including this header; however,
|
||||
* to maintain portability, developers are advised to avoid it.
|
||||
*/
|
||||
# define optreset __mingw_optreset
|
||||
extern int optreset;
|
||||
#endif
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* POSIX requires the `getopt' API to be specified in `unistd.h';
|
||||
* thus, `unistd.h' includes this header. However, we do not want
|
||||
* to expose the `getopt_long' or `getopt_long_only' APIs, when
|
||||
* included in this manner. Thus, close the standard __GETOPT_H__
|
||||
* declarations block, and open an additional __GETOPT_LONG_H__
|
||||
* specific block, only when *not* __UNISTD_H_SOURCED__, in which
|
||||
* to declare the extended API.
|
||||
*/
|
||||
#endif /* !defined(__GETOPT_H__) */
|
||||
|
||||
#if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__)
|
||||
#define __GETOPT_LONG_H__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
struct option /* specification for a long form option... */
|
||||
{
|
||||
const char *name; /* option name, without leading hyphens */
|
||||
int has_arg; /* does it take an argument? */
|
||||
int *flag; /* where to save its status, or NULL */
|
||||
int val; /* its associated status value */
|
||||
};
|
||||
|
||||
enum /* permitted values for its `has_arg' field... */
|
||||
{
|
||||
no_argument = 0, /* option never takes an argument */
|
||||
required_argument, /* option always requires an argument */
|
||||
optional_argument /* option may take an argument */
|
||||
};
|
||||
|
||||
/*
|
||||
* parse_long_options --
|
||||
* Parse long options in argc/argv argument vector.
|
||||
* Returns -1 if short_too is set and the option does not match long_options.
|
||||
*/
|
||||
static int
|
||||
parse_long_options(char * const *nargv, const char *options,
|
||||
const struct option *long_options, int *idx, int short_too)
|
||||
{
|
||||
char *current_argv, *has_equal;
|
||||
size_t current_argv_len;
|
||||
int i, ambiguous, match;
|
||||
|
||||
#define IDENTICAL_INTERPRETATION(_x, _y) \
|
||||
(long_options[(_x)].has_arg == long_options[(_y)].has_arg && \
|
||||
long_options[(_x)].flag == long_options[(_y)].flag && \
|
||||
long_options[(_x)].val == long_options[(_y)].val)
|
||||
|
||||
current_argv = place;
|
||||
match = -1;
|
||||
ambiguous = 0;
|
||||
|
||||
optind++;
|
||||
|
||||
if ((has_equal = strchr(current_argv, '=')) != NULL) {
|
||||
/* argument found (--option=arg) */
|
||||
current_argv_len = has_equal - current_argv;
|
||||
has_equal++;
|
||||
} else
|
||||
current_argv_len = strlen(current_argv);
|
||||
|
||||
for (i = 0; long_options[i].name; i++) {
|
||||
/* find matching long option */
|
||||
if (strncmp(current_argv, long_options[i].name,
|
||||
current_argv_len))
|
||||
continue;
|
||||
|
||||
if (strlen(long_options[i].name) == current_argv_len) {
|
||||
/* exact match */
|
||||
match = i;
|
||||
ambiguous = 0;
|
||||
break;
|
||||
}
|
||||
/*
|
||||
* If this is a known short option, don't allow
|
||||
* a partial match of a single character.
|
||||
*/
|
||||
if (short_too && current_argv_len == 1)
|
||||
continue;
|
||||
|
||||
if (match == -1) /* partial match */
|
||||
match = i;
|
||||
else if (!IDENTICAL_INTERPRETATION(i, match))
|
||||
ambiguous = 1;
|
||||
}
|
||||
if (ambiguous) {
|
||||
/* ambiguous abbreviation */
|
||||
if (PRINT_ERROR)
|
||||
warnx(ambig, (int)current_argv_len,
|
||||
current_argv);
|
||||
optopt = 0;
|
||||
return (BADCH);
|
||||
}
|
||||
if (match != -1) { /* option found */
|
||||
if (long_options[match].has_arg == no_argument
|
||||
&& has_equal) {
|
||||
if (PRINT_ERROR)
|
||||
warnx(noarg, (int)current_argv_len,
|
||||
current_argv);
|
||||
/*
|
||||
* XXX: GNU sets optopt to val regardless of flag
|
||||
*/
|
||||
if (long_options[match].flag == NULL)
|
||||
optopt = long_options[match].val;
|
||||
else
|
||||
optopt = 0;
|
||||
return (BADARG);
|
||||
}
|
||||
if (long_options[match].has_arg == required_argument ||
|
||||
long_options[match].has_arg == optional_argument) {
|
||||
if (has_equal)
|
||||
optarg = has_equal;
|
||||
else if (long_options[match].has_arg ==
|
||||
required_argument) {
|
||||
/*
|
||||
* optional argument doesn't use next nargv
|
||||
*/
|
||||
optarg = nargv[optind++];
|
||||
}
|
||||
}
|
||||
if ((long_options[match].has_arg == required_argument)
|
||||
&& (optarg == NULL)) {
|
||||
/*
|
||||
* Missing argument; leading ':' indicates no error
|
||||
* should be generated.
|
||||
*/
|
||||
if (PRINT_ERROR)
|
||||
warnx(recargstring,
|
||||
current_argv);
|
||||
/*
|
||||
* XXX: GNU sets optopt to val regardless of flag
|
||||
*/
|
||||
if (long_options[match].flag == NULL)
|
||||
optopt = long_options[match].val;
|
||||
else
|
||||
optopt = 0;
|
||||
--optind;
|
||||
return (BADARG);
|
||||
}
|
||||
} else { /* unknown option */
|
||||
if (short_too) {
|
||||
--optind;
|
||||
return (-1);
|
||||
}
|
||||
if (PRINT_ERROR)
|
||||
warnx(illoptstring, current_argv);
|
||||
optopt = 0;
|
||||
return (BADCH);
|
||||
}
|
||||
if (idx)
|
||||
*idx = match;
|
||||
if (long_options[match].flag) {
|
||||
*long_options[match].flag = long_options[match].val;
|
||||
return (0);
|
||||
} else
|
||||
return (long_options[match].val);
|
||||
#undef IDENTICAL_INTERPRETATION
|
||||
}
|
||||
|
||||
/*
|
||||
* getopt_internal --
|
||||
* Parse argc/argv argument vector. Called by user level routines.
|
||||
*/
|
||||
static int
|
||||
getopt_internal(int nargc, char * const *nargv, const char *options,
|
||||
const struct option *long_options, int *idx, int flags)
|
||||
{
|
||||
char *oli; /* option letter list index */
|
||||
int optchar, short_too;
|
||||
static int posixly_correct = -1;
|
||||
|
||||
if (options == NULL)
|
||||
return (-1);
|
||||
|
||||
/*
|
||||
* XXX Some GNU programs (like cvs) set optind to 0 instead of
|
||||
* XXX using optreset. Work around this braindamage.
|
||||
*/
|
||||
if (optind == 0)
|
||||
optind = optreset = 1;
|
||||
|
||||
/*
|
||||
* Disable GNU extensions if POSIXLY_CORRECT is set or options
|
||||
* string begins with a '+'.
|
||||
*
|
||||
* CV, 2009-12-14: Check POSIXLY_CORRECT anew if optind == 0 or
|
||||
* optreset != 0 for GNU compatibility.
|
||||
*/
|
||||
if (posixly_correct == -1 || optreset != 0)
|
||||
posixly_correct = (getenv("POSIXLY_CORRECT") != NULL);
|
||||
if (*options == '-')
|
||||
flags |= FLAG_ALLARGS;
|
||||
else if (posixly_correct || *options == '+')
|
||||
flags &= ~FLAG_PERMUTE;
|
||||
if (*options == '+' || *options == '-')
|
||||
options++;
|
||||
|
||||
optarg = NULL;
|
||||
if (optreset)
|
||||
nonopt_start = nonopt_end = -1;
|
||||
start:
|
||||
if (optreset || !*place) { /* update scanning pointer */
|
||||
optreset = 0;
|
||||
if (optind >= nargc) { /* end of argument vector */
|
||||
place = EMSG;
|
||||
if (nonopt_end != -1) {
|
||||
/* do permutation, if we have to */
|
||||
permute_args(nonopt_start, nonopt_end,
|
||||
optind, nargv);
|
||||
optind -= nonopt_end - nonopt_start;
|
||||
}
|
||||
else if (nonopt_start != -1) {
|
||||
/*
|
||||
* If we skipped non-options, set optind
|
||||
* to the first of them.
|
||||
*/
|
||||
optind = nonopt_start;
|
||||
}
|
||||
nonopt_start = nonopt_end = -1;
|
||||
return (-1);
|
||||
}
|
||||
if (*(place = nargv[optind]) != '-' ||
|
||||
(place[1] == '\0' && strchr(options, '-') == NULL)) {
|
||||
place = EMSG; /* found non-option */
|
||||
if (flags & FLAG_ALLARGS) {
|
||||
/*
|
||||
* GNU extension:
|
||||
* return non-option as argument to option 1
|
||||
*/
|
||||
optarg = nargv[optind++];
|
||||
return (INORDER);
|
||||
}
|
||||
if (!(flags & FLAG_PERMUTE)) {
|
||||
/*
|
||||
* If no permutation wanted, stop parsing
|
||||
* at first non-option.
|
||||
*/
|
||||
return (-1);
|
||||
}
|
||||
/* do permutation */
|
||||
if (nonopt_start == -1)
|
||||
nonopt_start = optind;
|
||||
else if (nonopt_end != -1) {
|
||||
permute_args(nonopt_start, nonopt_end,
|
||||
optind, nargv);
|
||||
nonopt_start = optind -
|
||||
(nonopt_end - nonopt_start);
|
||||
nonopt_end = -1;
|
||||
}
|
||||
optind++;
|
||||
/* process next argument */
|
||||
goto start;
|
||||
}
|
||||
if (nonopt_start != -1 && nonopt_end == -1)
|
||||
nonopt_end = optind;
|
||||
|
||||
/*
|
||||
* If we have "-" do nothing, if "--" we are done.
|
||||
*/
|
||||
if (place[1] != '\0' && *++place == '-' && place[1] == '\0') {
|
||||
optind++;
|
||||
place = EMSG;
|
||||
/*
|
||||
* We found an option (--), so if we skipped
|
||||
* non-options, we have to permute.
|
||||
*/
|
||||
if (nonopt_end != -1) {
|
||||
permute_args(nonopt_start, nonopt_end,
|
||||
optind, nargv);
|
||||
optind -= nonopt_end - nonopt_start;
|
||||
}
|
||||
nonopt_start = nonopt_end = -1;
|
||||
return (-1);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Check long options if:
|
||||
* 1) we were passed some
|
||||
* 2) the arg is not just "-"
|
||||
* 3) either the arg starts with -- we are getopt_long_only()
|
||||
*/
|
||||
if (long_options != NULL && place != nargv[optind] &&
|
||||
(*place == '-' || (flags & FLAG_LONGONLY))) {
|
||||
short_too = 0;
|
||||
if (*place == '-')
|
||||
place++; /* --foo long option */
|
||||
else if (*place != ':' && strchr(options, *place) != NULL)
|
||||
short_too = 1; /* could be short option too */
|
||||
|
||||
optchar = parse_long_options(nargv, options, long_options,
|
||||
idx, short_too);
|
||||
if (optchar != -1) {
|
||||
place = EMSG;
|
||||
return (optchar);
|
||||
}
|
||||
}
|
||||
|
||||
if ((optchar = (int)*place++) == (int)':' ||
|
||||
(optchar == (int)'-' && *place != '\0') ||
|
||||
(oli = (char*)strchr(options, optchar)) == NULL) {
|
||||
/*
|
||||
* If the user specified "-" and '-' isn't listed in
|
||||
* options, return -1 (non-option) as per POSIX.
|
||||
* Otherwise, it is an unknown option character (or ':').
|
||||
*/
|
||||
if (optchar == (int)'-' && *place == '\0')
|
||||
return (-1);
|
||||
if (!*place)
|
||||
++optind;
|
||||
if (PRINT_ERROR)
|
||||
warnx(illoptchar, optchar);
|
||||
optopt = optchar;
|
||||
return (BADCH);
|
||||
}
|
||||
if (long_options != NULL && optchar == 'W' && oli[1] == ';') {
|
||||
/* -W long-option */
|
||||
if (*place) /* no space */
|
||||
/* NOTHING */;
|
||||
else if (++optind >= nargc) { /* no arg */
|
||||
place = EMSG;
|
||||
if (PRINT_ERROR)
|
||||
warnx(recargchar, optchar);
|
||||
optopt = optchar;
|
||||
return (BADARG);
|
||||
} else /* white space */
|
||||
place = nargv[optind];
|
||||
optchar = parse_long_options(nargv, options, long_options,
|
||||
idx, 0);
|
||||
place = EMSG;
|
||||
return (optchar);
|
||||
}
|
||||
if (*++oli != ':') { /* doesn't take argument */
|
||||
if (!*place)
|
||||
++optind;
|
||||
} else { /* takes (optional) argument */
|
||||
optarg = NULL;
|
||||
if (*place) /* no white space */
|
||||
optarg = place;
|
||||
else if (oli[1] != ':') { /* arg not optional */
|
||||
if (++optind >= nargc) { /* no arg */
|
||||
place = EMSG;
|
||||
if (PRINT_ERROR)
|
||||
warnx(recargchar, optchar);
|
||||
optopt = optchar;
|
||||
return (BADARG);
|
||||
} else
|
||||
optarg = nargv[optind];
|
||||
}
|
||||
place = EMSG;
|
||||
++optind;
|
||||
}
|
||||
/* dump back option letter */
|
||||
return (optchar);
|
||||
}
|
||||
|
||||
/*
|
||||
* getopt_long --
|
||||
* Parse argc/argv argument vector.
|
||||
*/
|
||||
int
|
||||
getopt_long(int nargc, char * const *nargv, const char *options,
|
||||
const struct option *long_options, int *idx)
|
||||
{
|
||||
|
||||
return (getopt_internal(nargc, nargv, options, long_options, idx,
|
||||
FLAG_PERMUTE));
|
||||
}
|
||||
|
||||
/*
|
||||
* getopt_long_only --
|
||||
* Parse argc/argv argument vector.
|
||||
*/
|
||||
int
|
||||
getopt_long_only(int nargc, char * const *nargv, const char *options,
|
||||
const struct option *long_options, int *idx)
|
||||
{
|
||||
|
||||
return (getopt_internal(nargc, nargv, options, long_options, idx,
|
||||
FLAG_PERMUTE|FLAG_LONGONLY));
|
||||
}
|
||||
|
||||
//extern int getopt_long(int nargc, char * const *nargv, const char *options,
|
||||
// const struct option *long_options, int *idx);
|
||||
//extern int getopt_long_only(int nargc, char * const *nargv, const char *options,
|
||||
// const struct option *long_options, int *idx);
|
||||
/*
|
||||
* Previous MinGW implementation had...
|
||||
*/
|
||||
#ifndef HAVE_DECL_GETOPT
|
||||
/*
|
||||
* ...for the long form API only; keep this for compatibility.
|
||||
*/
|
||||
# define HAVE_DECL_GETOPT 1
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */
|
||||
4
win/premake-vs2017.bat
Normal file
4
win/premake-vs2017.bat
Normal file
|
|
@ -0,0 +1,4 @@
|
|||
cd ..
|
||||
premake5 vs2017
|
||||
cd .build
|
||||
start vs2017\quickjs-msvc.sln
|
||||
4
win/premake-vs2019.bat
Normal file
4
win/premake-vs2019.bat
Normal file
|
|
@ -0,0 +1,4 @@
|
|||
cd ..
|
||||
premake5 vs2019
|
||||
cd .build
|
||||
start vs2019\quickjs-msvc.sln
|
||||
Loading…
Reference in a new issue