quickjs running inside xahaud

This commit is contained in:
Richard Holland
2024-04-05 16:19:51 +11:00
committed by RichardAH
parent acd455f5df
commit 0bd65bbb56
27 changed files with 82385 additions and 79 deletions

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@@ -145,6 +145,7 @@ target_link_libraries (xrpl_core
OpenSSL::Crypto
Ripple::boost
NIH::WasmEdge
NIH::quickjs
Ripple::syslibs
NIH::secp256k1
NIH::ed25519-donna

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@@ -80,6 +80,7 @@ if (local_rocksdb)
-DCMAKE_DEBUG_POSTFIX=_d
$<$<NOT:$<BOOL:${is_multiconfig}>>:-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}>
-DBUILD_SHARED_LIBS=OFF
-DROCKSDB_BUILD_SHARED=OFF
-DCMAKE_POSITION_INDEPENDENT_CODE=ON
-DWITH_JEMALLOC=$<IF:$<BOOL:${jemalloc}>,ON,OFF>
-DWITH_SNAPPY=ON

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@@ -1,84 +1,9 @@
#[===================================================================[
NIH dep: wasmedge: web assembly runtime for hooks.
#]===================================================================]
find_package(Curses)
if(CURSES_FOUND)
include_directories(${CURSES_INCLUDE_DIR})
target_link_libraries(ripple_libs INTERFACE ${CURSES_LIBRARY})
else()
message(WARNING "CURSES library not found... (only important for mac builds)")
endif()
find_package(LLVM REQUIRED CONFIG)
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Found LLVM ")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
ExternalProject_Add (wasmedge_src
PREFIX ${nih_cache_path}
GIT_REPOSITORY https://github.com/WasmEdge/WasmEdge.git
GIT_TAG 0.11.2
CMAKE_ARGS
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:-DCMAKE_VERBOSE_MAKEFILE=ON>
-DCMAKE_DEBUG_POSTFIX=_d
-DWASMEDGE_BUILD_SHARED_LIB=OFF
-DWASMEDGE_BUILD_STATIC_LIB=ON
-DWASMEDGE_BUILD_AOT_RUNTIME=ON
-DWASMEDGE_FORCE_DISABLE_LTO=ON
-DWASMEDGE_LINK_LLVM_STATIC=ON
-DWASMEDGE_LINK_TOOLS_STATIC=ON
-DWASMEDGE_BUILD_PLUGINS=OFF
-DCMAKE_POSITION_INDEPENDENT_CODE=ON
-DLLVM_DIR=${LLVM_DIR}
-DLLVM_LIBRARY_DIR=${LLVM_LIBRARY_DIR}
-DLLVM_ENABLE_TERMINFO=OFF
$<$<NOT:$<BOOL:${is_multiconfig}>>:-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}>
$<$<BOOL:${MSVC}>:
"-DCMAKE_C_FLAGS=-GR -Gd -fp:precise -FS -MP -march=native"
"-DCMAKE_C_FLAGS_DEBUG=-MTd"
"-DCMAKE_C_FLAGS_RELEASE=-MT"
>
LOG_CONFIGURE ON
LOG_BUILD ON
LOG_CONFIGURE ON
COMMAND
pwd
BUILD_COMMAND
${CMAKE_COMMAND}
--build .
--config $<CONFIG>
$<$<VERSION_GREATER_EQUAL:${CMAKE_VERSION},3.12>:--parallel ${ep_procs}>
TEST_COMMAND ""
INSTALL_COMMAND ""
BUILD_BYPRODUCTS
<BINARY_DIR>/lib/api/libwasmedge.a
)
add_library (wasmedge STATIC IMPORTED GLOBAL)
ExternalProject_Get_Property (wasmedge_src BINARY_DIR)
ExternalProject_Get_Property (wasmedge_src SOURCE_DIR)
set (wasmedge_src_BINARY_DIR "${BINARY_DIR}")
add_dependencies (wasmedge wasmedge_src)
execute_process(
COMMAND
mkdir -p "${wasmedge_src_BINARY_DIR}/include/api"
)
set_target_properties (wasmedge PROPERTIES
IMPORTED_LOCATION_DEBUG
"${wasmedge_src_BINARY_DIR}/lib/api/libwasmedge.a"
IMPORTED_LOCATION_RELEASE
"${wasmedge_src_BINARY_DIR}/lib/api/libwasmedge.a"
INTERFACE_INCLUDE_DIRECTORIES
"${wasmedge_src_BINARY_DIR}/include/api/"
)
set_target_properties(wasmedge PROPERTIES IMPORTED_LOCATION ${WasmEdge_LIB})
target_link_libraries (ripple_libs INTERFACE wasmedge)
#RH NOTE: some compilers / versions of some libraries need these, most don't
find_library(XAR_LIBRARY NAMES xar)
if(XAR_LIBRARY)
target_link_libraries(ripple_libs INTERFACE ${XAR_LIBRARY})
else()
message(WARNING "xar library not found... (only important for mac builds)")
endif()
add_library (NIH::WasmEdge ALIAS wasmedge)
message("WasmEdge DONE")

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@@ -0,0 +1,36 @@
# QuickJS source files
set(QUICKJS_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/src/quickjs/quickjs.c
${CMAKE_CURRENT_SOURCE_DIR}/src/quickjs/libregexp.c
${CMAKE_CURRENT_SOURCE_DIR}/src/quickjs/libunicode.c
${CMAKE_CURRENT_SOURCE_DIR}/src/quickjs/cutils.c
${CMAKE_CURRENT_SOURCE_DIR}/src/quickjs/quickjs-libc.c
${CMAKE_CURRENT_SOURCE_DIR}/src/quickjs/libbf.c
)
# QuickJS include directories
set(QUICKJS_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/src/quickjs)
# RHTODO: Fix this to be dynamic
set(QUICKJS_VERSION "2023-01-01")
# QuickJS compile definitions
set(QUICKJS_COMPILE_DEFINITIONS
_GNU_SOURCE
CONFIG_VERSION="${QUICKJS_VERSION}"
CONFIG_BIGNUM
)
# Create static library
add_library(quickjs STATIC ${QUICKJS_SOURCES})
target_include_directories(quickjs PUBLIC ${QUICKJS_INCLUDE_DIRS})
target_compile_definitions(quickjs PUBLIC ${QUICKJS_COMPILE_DEFINITIONS})
add_library(NIH::quickjs ALIAS quickjs)
target_link_libraries(ripple_libs INTERFACE NIH::quickjs)
install(
FILES
${CMAKE_CURRENT_SOURCE_DIR}/src/quickjs/*.h
DESTINATION include/quickjs
)

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@@ -75,6 +75,7 @@ include(deps/gRPC)
include(deps/cassandra)
include(deps/Postgres)
include(deps/WasmEdge)
include(deps/quickjs)
###

631
src/quickjs/cutils.c Normal file
View File

@@ -0,0 +1,631 @@
/*
* C utilities
*
* Copyright (c) 2017 Fabrice Bellard
* Copyright (c) 2018 Charlie Gordon
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "cutils.h"
void pstrcpy(char *buf, int buf_size, const char *str)
{
int c;
char *q = buf;
if (buf_size <= 0)
return;
for(;;) {
c = *str++;
if (c == 0 || q >= buf + buf_size - 1)
break;
*q++ = c;
}
*q = '\0';
}
/* strcat and truncate. */
char *pstrcat(char *buf, int buf_size, const char *s)
{
int len;
len = strlen(buf);
if (len < buf_size)
pstrcpy(buf + len, buf_size - len, s);
return buf;
}
int strstart(const char *str, const char *val, const char **ptr)
{
const char *p, *q;
p = str;
q = val;
while (*q != '\0') {
if (*p != *q)
return 0;
p++;
q++;
}
if (ptr)
*ptr = p;
return 1;
}
int has_suffix(const char *str, const char *suffix)
{
size_t len = strlen(str);
size_t slen = strlen(suffix);
return (len >= slen && !memcmp(str + len - slen, suffix, slen));
}
/* Dynamic buffer package */
static void *dbuf_default_realloc(void *opaque, void *ptr, size_t size)
{
return realloc(ptr, size);
}
void dbuf_init2(DynBuf *s, void *opaque, DynBufReallocFunc *realloc_func)
{
memset(s, 0, sizeof(*s));
if (!realloc_func)
realloc_func = dbuf_default_realloc;
s->opaque = opaque;
s->realloc_func = realloc_func;
}
void dbuf_init(DynBuf *s)
{
dbuf_init2(s, NULL, NULL);
}
/* return < 0 if error */
int dbuf_realloc(DynBuf *s, size_t new_size)
{
size_t size;
uint8_t *new_buf;
if (new_size > s->allocated_size) {
if (s->error)
return -1;
size = s->allocated_size * 3 / 2;
if (size > new_size)
new_size = size;
new_buf = s->realloc_func(s->opaque, s->buf, new_size);
if (!new_buf) {
s->error = TRUE;
return -1;
}
s->buf = new_buf;
s->allocated_size = new_size;
}
return 0;
}
int dbuf_write(DynBuf *s, size_t offset, const uint8_t *data, size_t len)
{
size_t end;
end = offset + len;
if (dbuf_realloc(s, end))
return -1;
memcpy(s->buf + offset, data, len);
if (end > s->size)
s->size = end;
return 0;
}
int dbuf_put(DynBuf *s, const uint8_t *data, size_t len)
{
if (unlikely((s->size + len) > s->allocated_size)) {
if (dbuf_realloc(s, s->size + len))
return -1;
}
memcpy_no_ub(s->buf + s->size, data, len);
s->size += len;
return 0;
}
int dbuf_put_self(DynBuf *s, size_t offset, size_t len)
{
if (unlikely((s->size + len) > s->allocated_size)) {
if (dbuf_realloc(s, s->size + len))
return -1;
}
memcpy(s->buf + s->size, s->buf + offset, len);
s->size += len;
return 0;
}
int dbuf_putc(DynBuf *s, uint8_t c)
{
return dbuf_put(s, &c, 1);
}
int dbuf_putstr(DynBuf *s, const char *str)
{
return dbuf_put(s, (const uint8_t *)str, strlen(str));
}
int __attribute__((format(printf, 2, 3))) dbuf_printf(DynBuf *s,
const char *fmt, ...)
{
va_list ap;
char buf[128];
int len;
va_start(ap, fmt);
len = vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
if (len < sizeof(buf)) {
/* fast case */
return dbuf_put(s, (uint8_t *)buf, len);
} else {
if (dbuf_realloc(s, s->size + len + 1))
return -1;
va_start(ap, fmt);
vsnprintf((char *)(s->buf + s->size), s->allocated_size - s->size,
fmt, ap);
va_end(ap);
s->size += len;
}
return 0;
}
void dbuf_free(DynBuf *s)
{
/* we test s->buf as a fail safe to avoid crashing if dbuf_free()
is called twice */
if (s->buf) {
s->realloc_func(s->opaque, s->buf, 0);
}
memset(s, 0, sizeof(*s));
}
/* Note: at most 31 bits are encoded. At most UTF8_CHAR_LEN_MAX bytes
are output. */
int unicode_to_utf8(uint8_t *buf, unsigned int c)
{
uint8_t *q = buf;
if (c < 0x80) {
*q++ = c;
} else {
if (c < 0x800) {
*q++ = (c >> 6) | 0xc0;
} else {
if (c < 0x10000) {
*q++ = (c >> 12) | 0xe0;
} else {
if (c < 0x00200000) {
*q++ = (c >> 18) | 0xf0;
} else {
if (c < 0x04000000) {
*q++ = (c >> 24) | 0xf8;
} else if (c < 0x80000000) {
*q++ = (c >> 30) | 0xfc;
*q++ = ((c >> 24) & 0x3f) | 0x80;
} else {
return 0;
}
*q++ = ((c >> 18) & 0x3f) | 0x80;
}
*q++ = ((c >> 12) & 0x3f) | 0x80;
}
*q++ = ((c >> 6) & 0x3f) | 0x80;
}
*q++ = (c & 0x3f) | 0x80;
}
return q - buf;
}
static const unsigned int utf8_min_code[5] = {
0x80, 0x800, 0x10000, 0x00200000, 0x04000000,
};
static const unsigned char utf8_first_code_mask[5] = {
0x1f, 0xf, 0x7, 0x3, 0x1,
};
/* return -1 if error. *pp is not updated in this case. max_len must
be >= 1. The maximum length for a UTF8 byte sequence is 6 bytes. */
int unicode_from_utf8(const uint8_t *p, int max_len, const uint8_t **pp)
{
int l, c, b, i;
c = *p++;
if (c < 0x80) {
*pp = p;
return c;
}
switch(c) {
case 0xc0: case 0xc1: case 0xc2: case 0xc3:
case 0xc4: case 0xc5: case 0xc6: case 0xc7:
case 0xc8: case 0xc9: case 0xca: case 0xcb:
case 0xcc: case 0xcd: case 0xce: case 0xcf:
case 0xd0: case 0xd1: case 0xd2: case 0xd3:
case 0xd4: case 0xd5: case 0xd6: case 0xd7:
case 0xd8: case 0xd9: case 0xda: case 0xdb:
case 0xdc: case 0xdd: case 0xde: case 0xdf:
l = 1;
break;
case 0xe0: case 0xe1: case 0xe2: case 0xe3:
case 0xe4: case 0xe5: case 0xe6: case 0xe7:
case 0xe8: case 0xe9: case 0xea: case 0xeb:
case 0xec: case 0xed: case 0xee: case 0xef:
l = 2;
break;
case 0xf0: case 0xf1: case 0xf2: case 0xf3:
case 0xf4: case 0xf5: case 0xf6: case 0xf7:
l = 3;
break;
case 0xf8: case 0xf9: case 0xfa: case 0xfb:
l = 4;
break;
case 0xfc: case 0xfd:
l = 5;
break;
default:
return -1;
}
/* check that we have enough characters */
if (l > (max_len - 1))
return -1;
c &= utf8_first_code_mask[l - 1];
for(i = 0; i < l; i++) {
b = *p++;
if (b < 0x80 || b >= 0xc0)
return -1;
c = (c << 6) | (b & 0x3f);
}
if (c < utf8_min_code[l - 1])
return -1;
*pp = p;
return c;
}
#if 0
#if defined(EMSCRIPTEN) || defined(__ANDROID__)
static void *rqsort_arg;
static int (*rqsort_cmp)(const void *, const void *, void *);
static int rqsort_cmp2(const void *p1, const void *p2)
{
return rqsort_cmp(p1, p2, rqsort_arg);
}
/* not reentrant, but not needed with emscripten */
void rqsort(void *base, size_t nmemb, size_t size,
int (*cmp)(const void *, const void *, void *),
void *arg)
{
rqsort_arg = arg;
rqsort_cmp = cmp;
qsort(base, nmemb, size, rqsort_cmp2);
}
#endif
#else
typedef void (*exchange_f)(void *a, void *b, size_t size);
typedef int (*cmp_f)(const void *, const void *, void *opaque);
static void exchange_bytes(void *a, void *b, size_t size) {
uint8_t *ap = (uint8_t *)a;
uint8_t *bp = (uint8_t *)b;
while (size-- != 0) {
uint8_t t = *ap;
*ap++ = *bp;
*bp++ = t;
}
}
static void exchange_one_byte(void *a, void *b, size_t size) {
uint8_t *ap = (uint8_t *)a;
uint8_t *bp = (uint8_t *)b;
uint8_t t = *ap;
*ap = *bp;
*bp = t;
}
static void exchange_int16s(void *a, void *b, size_t size) {
uint16_t *ap = (uint16_t *)a;
uint16_t *bp = (uint16_t *)b;
for (size /= sizeof(uint16_t); size-- != 0;) {
uint16_t t = *ap;
*ap++ = *bp;
*bp++ = t;
}
}
static void exchange_one_int16(void *a, void *b, size_t size) {
uint16_t *ap = (uint16_t *)a;
uint16_t *bp = (uint16_t *)b;
uint16_t t = *ap;
*ap = *bp;
*bp = t;
}
static void exchange_int32s(void *a, void *b, size_t size) {
uint32_t *ap = (uint32_t *)a;
uint32_t *bp = (uint32_t *)b;
for (size /= sizeof(uint32_t); size-- != 0;) {
uint32_t t = *ap;
*ap++ = *bp;
*bp++ = t;
}
}
static void exchange_one_int32(void *a, void *b, size_t size) {
uint32_t *ap = (uint32_t *)a;
uint32_t *bp = (uint32_t *)b;
uint32_t t = *ap;
*ap = *bp;
*bp = t;
}
static void exchange_int64s(void *a, void *b, size_t size) {
uint64_t *ap = (uint64_t *)a;
uint64_t *bp = (uint64_t *)b;
for (size /= sizeof(uint64_t); size-- != 0;) {
uint64_t t = *ap;
*ap++ = *bp;
*bp++ = t;
}
}
static void exchange_one_int64(void *a, void *b, size_t size) {
uint64_t *ap = (uint64_t *)a;
uint64_t *bp = (uint64_t *)b;
uint64_t t = *ap;
*ap = *bp;
*bp = t;
}
static void exchange_int128s(void *a, void *b, size_t size) {
uint64_t *ap = (uint64_t *)a;
uint64_t *bp = (uint64_t *)b;
for (size /= sizeof(uint64_t) * 2; size-- != 0; ap += 2, bp += 2) {
uint64_t t = ap[0];
uint64_t u = ap[1];
ap[0] = bp[0];
ap[1] = bp[1];
bp[0] = t;
bp[1] = u;
}
}
static void exchange_one_int128(void *a, void *b, size_t size) {
uint64_t *ap = (uint64_t *)a;
uint64_t *bp = (uint64_t *)b;
uint64_t t = ap[0];
uint64_t u = ap[1];
ap[0] = bp[0];
ap[1] = bp[1];
bp[0] = t;
bp[1] = u;
}
static inline exchange_f exchange_func(const void *base, size_t size) {
switch (((uintptr_t)base | (uintptr_t)size) & 15) {
case 0:
if (size == sizeof(uint64_t) * 2)
return exchange_one_int128;
else
return exchange_int128s;
case 8:
if (size == sizeof(uint64_t))
return exchange_one_int64;
else
return exchange_int64s;
case 4:
case 12:
if (size == sizeof(uint32_t))
return exchange_one_int32;
else
return exchange_int32s;
case 2:
case 6:
case 10:
case 14:
if (size == sizeof(uint16_t))
return exchange_one_int16;
else
return exchange_int16s;
default:
if (size == 1)
return exchange_one_byte;
else
return exchange_bytes;
}
}
static void heapsortx(void *base, size_t nmemb, size_t size, cmp_f cmp, void *opaque)
{
uint8_t *basep = (uint8_t *)base;
size_t i, n, c, r;
exchange_f swap = exchange_func(base, size);
if (nmemb > 1) {
i = (nmemb / 2) * size;
n = nmemb * size;
while (i > 0) {
i -= size;
for (r = i; (c = r * 2 + size) < n; r = c) {
if (c < n - size && cmp(basep + c, basep + c + size, opaque) <= 0)
c += size;
if (cmp(basep + r, basep + c, opaque) > 0)
break;
swap(basep + r, basep + c, size);
}
}
for (i = n - size; i > 0; i -= size) {
swap(basep, basep + i, size);
for (r = 0; (c = r * 2 + size) < i; r = c) {
if (c < i - size && cmp(basep + c, basep + c + size, opaque) <= 0)
c += size;
if (cmp(basep + r, basep + c, opaque) > 0)
break;
swap(basep + r, basep + c, size);
}
}
}
}
static inline void *med3(void *a, void *b, void *c, cmp_f cmp, void *opaque)
{
return cmp(a, b, opaque) < 0 ?
(cmp(b, c, opaque) < 0 ? b : (cmp(a, c, opaque) < 0 ? c : a )) :
(cmp(b, c, opaque) > 0 ? b : (cmp(a, c, opaque) < 0 ? a : c ));
}
/* pointer based version with local stack and insertion sort threshhold */
void rqsort(void *base, size_t nmemb, size_t size, cmp_f cmp, void *opaque)
{
struct { uint8_t *base; size_t count; int depth; } stack[50], *sp = stack;
uint8_t *ptr, *pi, *pj, *plt, *pgt, *top, *m;
size_t m4, i, lt, gt, span, span2;
int c, depth;
exchange_f swap = exchange_func(base, size);
exchange_f swap_block = exchange_func(base, size | 128);
if (nmemb < 2 || size <= 0)
return;
sp->base = (uint8_t *)base;
sp->count = nmemb;
sp->depth = 0;
sp++;
while (sp > stack) {
sp--;
ptr = sp->base;
nmemb = sp->count;
depth = sp->depth;
while (nmemb > 6) {
if (++depth > 50) {
/* depth check to ensure worst case logarithmic time */
heapsortx(ptr, nmemb, size, cmp, opaque);
nmemb = 0;
break;
}
/* select median of 3 from 1/4, 1/2, 3/4 positions */
/* should use median of 5 or 9? */
m4 = (nmemb >> 2) * size;
m = med3(ptr + m4, ptr + 2 * m4, ptr + 3 * m4, cmp, opaque);
swap(ptr, m, size); /* move the pivot to the start or the array */
i = lt = 1;
pi = plt = ptr + size;
gt = nmemb;
pj = pgt = top = ptr + nmemb * size;
for (;;) {
while (pi < pj && (c = cmp(ptr, pi, opaque)) >= 0) {
if (c == 0) {
swap(plt, pi, size);
lt++;
plt += size;
}
i++;
pi += size;
}
while (pi < (pj -= size) && (c = cmp(ptr, pj, opaque)) <= 0) {
if (c == 0) {
gt--;
pgt -= size;
swap(pgt, pj, size);
}
}
if (pi >= pj)
break;
swap(pi, pj, size);
i++;
pi += size;
}
/* array has 4 parts:
* from 0 to lt excluded: elements identical to pivot
* from lt to pi excluded: elements smaller than pivot
* from pi to gt excluded: elements greater than pivot
* from gt to n excluded: elements identical to pivot
*/
/* move elements identical to pivot in the middle of the array: */
/* swap values in ranges [0..lt[ and [i-lt..i[
swapping the smallest span between lt and i-lt is sufficient
*/
span = plt - ptr;
span2 = pi - plt;
lt = i - lt;
if (span > span2)
span = span2;
swap_block(ptr, pi - span, span);
/* swap values in ranges [gt..top[ and [i..top-(top-gt)[
swapping the smallest span between top-gt and gt-i is sufficient
*/
span = top - pgt;
span2 = pgt - pi;
pgt = top - span2;
gt = nmemb - (gt - i);
if (span > span2)
span = span2;
swap_block(pi, top - span, span);
/* now array has 3 parts:
* from 0 to lt excluded: elements smaller than pivot
* from lt to gt excluded: elements identical to pivot
* from gt to n excluded: elements greater than pivot
*/
/* stack the larger segment and keep processing the smaller one
to minimize stack use for pathological distributions */
if (lt > nmemb - gt) {
sp->base = ptr;
sp->count = lt;
sp->depth = depth;
sp++;
ptr = pgt;
nmemb -= gt;
} else {
sp->base = pgt;
sp->count = nmemb - gt;
sp->depth = depth;
sp++;
nmemb = lt;
}
}
/* Use insertion sort for small fragments */
for (pi = ptr + size, top = ptr + nmemb * size; pi < top; pi += size) {
for (pj = pi; pj > ptr && cmp(pj - size, pj, opaque) > 0; pj -= size)
swap(pj, pj - size, size);
}
}
}
#endif

341
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/*
* C utilities
*
* Copyright (c) 2017 Fabrice Bellard
* Copyright (c) 2018 Charlie Gordon
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef CUTILS_H
#define CUTILS_H
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#define force_inline inline __attribute__((always_inline))
#define no_inline __attribute__((noinline))
#define __maybe_unused __attribute__((unused))
#define xglue(x, y) x ## y
#define glue(x, y) xglue(x, y)
#define stringify(s) tostring(s)
#define tostring(s) #s
#ifndef offsetof
#define offsetof(type, field) ((size_t) &((type *)0)->field)
#endif
#ifndef countof
#define countof(x) (sizeof(x) / sizeof((x)[0]))
#endif
#ifndef container_of
/* return the pointer of type 'type *' containing 'ptr' as field 'member' */
#define container_of(ptr, type, member) ((type *)((uint8_t *)(ptr) - offsetof(type, member)))
#endif
typedef int BOOL;
#ifndef FALSE
enum {
FALSE = 0,
TRUE = 1,
};
#endif
void pstrcpy(char *buf, int buf_size, const char *str);
char *pstrcat(char *buf, int buf_size, const char *s);
int strstart(const char *str, const char *val, const char **ptr);
int has_suffix(const char *str, const char *suffix);
/* Prevent UB when n == 0 and (src == NULL or dest == NULL) */
static inline void memcpy_no_ub(void *dest, const void *src, size_t n) {
if (n)
memcpy(dest, src, n);
}
static inline int max_int(int a, int b)
{
if (a > b)
return a;
else
return b;
}
static inline int min_int(int a, int b)
{
if (a < b)
return a;
else
return b;
}
static inline uint32_t max_uint32(uint32_t a, uint32_t b)
{
if (a > b)
return a;
else
return b;
}
static inline uint32_t min_uint32(uint32_t a, uint32_t b)
{
if (a < b)
return a;
else
return b;
}
static inline int64_t max_int64(int64_t a, int64_t b)
{
if (a > b)
return a;
else
return b;
}
static inline int64_t min_int64(int64_t a, int64_t b)
{
if (a < b)
return a;
else
return b;
}
/* WARNING: undefined if a = 0 */
static inline int clz32(unsigned int a)
{
return __builtin_clz(a);
}
/* WARNING: undefined if a = 0 */
static inline int clz64(uint64_t a)
{
return __builtin_clzll(a);
}
/* WARNING: undefined if a = 0 */
static inline int ctz32(unsigned int a)
{
return __builtin_ctz(a);
}
/* WARNING: undefined if a = 0 */
static inline int ctz64(uint64_t a)
{
return __builtin_ctzll(a);
}
struct __attribute__((packed)) packed_u64 {
uint64_t v;
};
struct __attribute__((packed)) packed_u32 {
uint32_t v;
};
struct __attribute__((packed)) packed_u16 {
uint16_t v;
};
static inline uint64_t get_u64(const uint8_t *tab)
{
return ((const struct packed_u64 *)tab)->v;
}
static inline int64_t get_i64(const uint8_t *tab)
{
return (int64_t)((const struct packed_u64 *)tab)->v;
}
static inline void put_u64(uint8_t *tab, uint64_t val)
{
((struct packed_u64 *)tab)->v = val;
}
static inline uint32_t get_u32(const uint8_t *tab)
{
return ((const struct packed_u32 *)tab)->v;
}
static inline int32_t get_i32(const uint8_t *tab)
{
return (int32_t)((const struct packed_u32 *)tab)->v;
}
static inline void put_u32(uint8_t *tab, uint32_t val)
{
((struct packed_u32 *)tab)->v = val;
}
static inline uint32_t get_u16(const uint8_t *tab)
{
return ((const struct packed_u16 *)tab)->v;
}
static inline int32_t get_i16(const uint8_t *tab)
{
return (int16_t)((const struct packed_u16 *)tab)->v;
}
static inline void put_u16(uint8_t *tab, uint16_t val)
{
((struct packed_u16 *)tab)->v = val;
}
static inline uint32_t get_u8(const uint8_t *tab)
{
return *tab;
}
static inline int32_t get_i8(const uint8_t *tab)
{
return (int8_t)*tab;
}
static inline void put_u8(uint8_t *tab, uint8_t val)
{
*tab = val;
}
#ifndef bswap16
static inline uint16_t bswap16(uint16_t x)
{
return (x >> 8) | (x << 8);
}
#endif
#ifndef bswap32
static inline uint32_t bswap32(uint32_t v)
{
return ((v & 0xff000000) >> 24) | ((v & 0x00ff0000) >> 8) |
((v & 0x0000ff00) << 8) | ((v & 0x000000ff) << 24);
}
#endif
#ifndef bswap64
static inline uint64_t bswap64(uint64_t v)
{
return ((v & ((uint64_t)0xff << (7 * 8))) >> (7 * 8)) |
((v & ((uint64_t)0xff << (6 * 8))) >> (5 * 8)) |
((v & ((uint64_t)0xff << (5 * 8))) >> (3 * 8)) |
((v & ((uint64_t)0xff << (4 * 8))) >> (1 * 8)) |
((v & ((uint64_t)0xff << (3 * 8))) << (1 * 8)) |
((v & ((uint64_t)0xff << (2 * 8))) << (3 * 8)) |
((v & ((uint64_t)0xff << (1 * 8))) << (5 * 8)) |
((v & ((uint64_t)0xff << (0 * 8))) << (7 * 8));
}
#endif
/* XXX: should take an extra argument to pass slack information to the caller */
typedef void *DynBufReallocFunc(void *opaque, void *ptr, size_t size);
typedef struct DynBuf {
uint8_t *buf;
size_t size;
size_t allocated_size;
BOOL error; /* true if a memory allocation error occurred */
DynBufReallocFunc *realloc_func;
void *opaque; /* for realloc_func */
} DynBuf;
void dbuf_init(DynBuf *s);
void dbuf_init2(DynBuf *s, void *opaque, DynBufReallocFunc *realloc_func);
int dbuf_realloc(DynBuf *s, size_t new_size);
int dbuf_write(DynBuf *s, size_t offset, const uint8_t *data, size_t len);
int dbuf_put(DynBuf *s, const uint8_t *data, size_t len);
int dbuf_put_self(DynBuf *s, size_t offset, size_t len);
int dbuf_putc(DynBuf *s, uint8_t c);
int dbuf_putstr(DynBuf *s, const char *str);
static inline int dbuf_put_u16(DynBuf *s, uint16_t val)
{
return dbuf_put(s, (uint8_t *)&val, 2);
}
static inline int dbuf_put_u32(DynBuf *s, uint32_t val)
{
return dbuf_put(s, (uint8_t *)&val, 4);
}
static inline int dbuf_put_u64(DynBuf *s, uint64_t val)
{
return dbuf_put(s, (uint8_t *)&val, 8);
}
int __attribute__((format(printf, 2, 3))) dbuf_printf(DynBuf *s,
const char *fmt, ...);
void dbuf_free(DynBuf *s);
static inline BOOL dbuf_error(DynBuf *s) {
return s->error;
}
static inline void dbuf_set_error(DynBuf *s)
{
s->error = TRUE;
}
#define UTF8_CHAR_LEN_MAX 6
int unicode_to_utf8(uint8_t *buf, unsigned int c);
int unicode_from_utf8(const uint8_t *p, int max_len, const uint8_t **pp);
static inline BOOL is_surrogate(uint32_t c)
{
return (c >> 11) == (0xD800 >> 11); // 0xD800-0xDFFF
}
static inline BOOL is_hi_surrogate(uint32_t c)
{
return (c >> 10) == (0xD800 >> 10); // 0xD800-0xDBFF
}
static inline BOOL is_lo_surrogate(uint32_t c)
{
return (c >> 10) == (0xDC00 >> 10); // 0xDC00-0xDFFF
}
static inline uint32_t get_hi_surrogate(uint32_t c)
{
return (c >> 10) - (0x10000 >> 10) + 0xD800;
}
static inline uint32_t get_lo_surrogate(uint32_t c)
{
return (c & 0x3FF) | 0xDC00;
}
static inline uint32_t from_surrogate(uint32_t hi, uint32_t lo)
{
return 0x10000 + 0x400 * (hi - 0xD800) + (lo - 0xDC00);
}
static inline int from_hex(int c)
{
if (c >= '0' && c <= '9')
return c - '0';
else if (c >= 'A' && c <= 'F')
return c - 'A' + 10;
else if (c >= 'a' && c <= 'f')
return c - 'a' + 10;
else
return -1;
}
void rqsort(void *base, size_t nmemb, size_t size,
int (*cmp)(const void *, const void *, void *),
void *arg);
#endif /* CUTILS_H */

45
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/* File generated automatically by the QuickJS compiler. */
#include "quickjs-libc.h"
const uint32_t qjsc_hello_size = 87;
const uint8_t qjsc_hello[87] = {
0x43, 0x04, 0x0e, 0x63, 0x6f, 0x6e, 0x73, 0x6f,
0x6c, 0x65, 0x06, 0x6c, 0x6f, 0x67, 0x16, 0x48,
0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x57, 0x6f, 0x72,
0x6c, 0x64, 0x22, 0x65, 0x78, 0x61, 0x6d, 0x70,
0x6c, 0x65, 0x73, 0x2f, 0x68, 0x65, 0x6c, 0x6c,
0x6f, 0x2e, 0x6a, 0x73, 0x0c, 0x00, 0x06, 0x00,
0xa2, 0x01, 0x00, 0x01, 0x00, 0x03, 0x00, 0x00,
0x14, 0x01, 0xa4, 0x01, 0x00, 0x00, 0x00, 0x38,
0xe3, 0x00, 0x00, 0x00, 0x42, 0xe4, 0x00, 0x00,
0x00, 0x04, 0xe5, 0x00, 0x00, 0x00, 0x24, 0x01,
0x00, 0xcf, 0x28, 0xcc, 0x03, 0x01, 0x00,
};
static JSContext *JS_NewCustomContext(JSRuntime *rt)
{
JSContext *ctx = JS_NewContextRaw(rt);
if (!ctx)
return NULL;
JS_AddIntrinsicBaseObjects(ctx);
return ctx;
}
int main(int argc, char **argv)
{
JSRuntime *rt;
JSContext *ctx;
rt = JS_NewRuntime();
js_std_set_worker_new_context_func(JS_NewCustomContext);
js_std_init_handlers(rt);
ctx = JS_NewCustomContext(rt);
js_std_add_helpers(ctx, argc, argv);
js_std_eval_binary(ctx, qjsc_hello, qjsc_hello_size, 0);
js_std_loop(ctx);
js_std_free_handlers(rt);
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
return 0;
}

8473
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/*
* Tiny arbitrary precision floating point library
*
* Copyright (c) 2017-2021 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LIBBF_H
#define LIBBF_H
#include <stddef.h>
#include <stdint.h>
#if defined(__SIZEOF_INT128__) && (INTPTR_MAX >= INT64_MAX)
#define LIMB_LOG2_BITS 6
#else
#define LIMB_LOG2_BITS 5
#endif
#define LIMB_BITS (1 << LIMB_LOG2_BITS)
#if LIMB_BITS == 64
typedef __int128 int128_t;
typedef unsigned __int128 uint128_t;
typedef int64_t slimb_t;
typedef uint64_t limb_t;
typedef uint128_t dlimb_t;
#define BF_RAW_EXP_MIN INT64_MIN
#define BF_RAW_EXP_MAX INT64_MAX
#define LIMB_DIGITS 19
#define BF_DEC_BASE UINT64_C(10000000000000000000)
#else
typedef int32_t slimb_t;
typedef uint32_t limb_t;
typedef uint64_t dlimb_t;
#define BF_RAW_EXP_MIN INT32_MIN
#define BF_RAW_EXP_MAX INT32_MAX
#define LIMB_DIGITS 9
#define BF_DEC_BASE 1000000000U
#endif
/* in bits */
/* minimum number of bits for the exponent */
#define BF_EXP_BITS_MIN 3
/* maximum number of bits for the exponent */
#define BF_EXP_BITS_MAX (LIMB_BITS - 3)
/* extended range for exponent, used internally */
#define BF_EXT_EXP_BITS_MAX (BF_EXP_BITS_MAX + 1)
/* minimum possible precision */
#define BF_PREC_MIN 2
/* minimum possible precision */
#define BF_PREC_MAX (((limb_t)1 << (LIMB_BITS - 2)) - 2)
/* some operations support infinite precision */
#define BF_PREC_INF (BF_PREC_MAX + 1) /* infinite precision */
#if LIMB_BITS == 64
#define BF_CHKSUM_MOD (UINT64_C(975620677) * UINT64_C(9795002197))
#else
#define BF_CHKSUM_MOD 975620677U
#endif
#define BF_EXP_ZERO BF_RAW_EXP_MIN
#define BF_EXP_INF (BF_RAW_EXP_MAX - 1)
#define BF_EXP_NAN BF_RAW_EXP_MAX
/* +/-zero is represented with expn = BF_EXP_ZERO and len = 0,
+/-infinity is represented with expn = BF_EXP_INF and len = 0,
NaN is represented with expn = BF_EXP_NAN and len = 0 (sign is ignored)
*/
typedef struct {
struct bf_context_t *ctx;
int sign;
slimb_t expn;
limb_t len;
limb_t *tab;
} bf_t;
typedef struct {
/* must be kept identical to bf_t */
struct bf_context_t *ctx;
int sign;
slimb_t expn;
limb_t len;
limb_t *tab;
} bfdec_t;
typedef enum {
BF_RNDN, /* round to nearest, ties to even */
BF_RNDZ, /* round to zero */
BF_RNDD, /* round to -inf (the code relies on (BF_RNDD xor BF_RNDU) = 1) */
BF_RNDU, /* round to +inf */
BF_RNDNA, /* round to nearest, ties away from zero */
BF_RNDA, /* round away from zero */
BF_RNDF, /* faithful rounding (nondeterministic, either RNDD or RNDU,
inexact flag is always set) */
} bf_rnd_t;
/* allow subnormal numbers. Only available if the number of exponent
bits is <= BF_EXP_BITS_USER_MAX and prec != BF_PREC_INF. */
#define BF_FLAG_SUBNORMAL (1 << 3)
/* 'prec' is the precision after the radix point instead of the whole
mantissa. Can only be used with bf_round() and
bfdec_[add|sub|mul|div|sqrt|round](). */
#define BF_FLAG_RADPNT_PREC (1 << 4)
#define BF_RND_MASK 0x7
#define BF_EXP_BITS_SHIFT 5
#define BF_EXP_BITS_MASK 0x3f
/* shortcut for bf_set_exp_bits(BF_EXT_EXP_BITS_MAX) */
#define BF_FLAG_EXT_EXP (BF_EXP_BITS_MASK << BF_EXP_BITS_SHIFT)
/* contains the rounding mode and number of exponents bits */
typedef uint32_t bf_flags_t;
typedef void *bf_realloc_func_t(void *opaque, void *ptr, size_t size);
typedef struct {
bf_t val;
limb_t prec;
} BFConstCache;
typedef struct bf_context_t {
void *realloc_opaque;
bf_realloc_func_t *realloc_func;
BFConstCache log2_cache;
BFConstCache pi_cache;
struct BFNTTState *ntt_state;
} bf_context_t;
static inline int bf_get_exp_bits(bf_flags_t flags)
{
int e;
e = (flags >> BF_EXP_BITS_SHIFT) & BF_EXP_BITS_MASK;
if (e == BF_EXP_BITS_MASK)
return BF_EXP_BITS_MAX + 1;
else
return BF_EXP_BITS_MAX - e;
}
static inline bf_flags_t bf_set_exp_bits(int n)
{
return ((BF_EXP_BITS_MAX - n) & BF_EXP_BITS_MASK) << BF_EXP_BITS_SHIFT;
}
/* returned status */
#define BF_ST_INVALID_OP (1 << 0)
#define BF_ST_DIVIDE_ZERO (1 << 1)
#define BF_ST_OVERFLOW (1 << 2)
#define BF_ST_UNDERFLOW (1 << 3)
#define BF_ST_INEXACT (1 << 4)
/* indicate that a memory allocation error occured. NaN is returned */
#define BF_ST_MEM_ERROR (1 << 5)
#define BF_RADIX_MAX 36 /* maximum radix for bf_atof() and bf_ftoa() */
static inline slimb_t bf_max(slimb_t a, slimb_t b)
{
if (a > b)
return a;
else
return b;
}
static inline slimb_t bf_min(slimb_t a, slimb_t b)
{
if (a < b)
return a;
else
return b;
}
void bf_context_init(bf_context_t *s, bf_realloc_func_t *realloc_func,
void *realloc_opaque);
void bf_context_end(bf_context_t *s);
/* free memory allocated for the bf cache data */
void bf_clear_cache(bf_context_t *s);
static inline void *bf_realloc(bf_context_t *s, void *ptr, size_t size)
{
return s->realloc_func(s->realloc_opaque, ptr, size);
}
/* 'size' must be != 0 */
static inline void *bf_malloc(bf_context_t *s, size_t size)
{
return bf_realloc(s, NULL, size);
}
static inline void bf_free(bf_context_t *s, void *ptr)
{
/* must test ptr otherwise equivalent to malloc(0) */
if (ptr)
bf_realloc(s, ptr, 0);
}
void bf_init(bf_context_t *s, bf_t *r);
static inline void bf_delete(bf_t *r)
{
bf_context_t *s = r->ctx;
/* we accept to delete a zeroed bf_t structure */
if (s && r->tab) {
bf_realloc(s, r->tab, 0);
}
}
static inline void bf_neg(bf_t *r)
{
r->sign ^= 1;
}
static inline int bf_is_finite(const bf_t *a)
{
return (a->expn < BF_EXP_INF);
}
static inline int bf_is_nan(const bf_t *a)
{
return (a->expn == BF_EXP_NAN);
}
static inline int bf_is_zero(const bf_t *a)
{
return (a->expn == BF_EXP_ZERO);
}
static inline void bf_memcpy(bf_t *r, const bf_t *a)
{
*r = *a;
}
int bf_set_ui(bf_t *r, uint64_t a);
int bf_set_si(bf_t *r, int64_t a);
void bf_set_nan(bf_t *r);
void bf_set_zero(bf_t *r, int is_neg);
void bf_set_inf(bf_t *r, int is_neg);
int bf_set(bf_t *r, const bf_t *a);
void bf_move(bf_t *r, bf_t *a);
int bf_get_float64(const bf_t *a, double *pres, bf_rnd_t rnd_mode);
int bf_set_float64(bf_t *a, double d);
int bf_cmpu(const bf_t *a, const bf_t *b);
int bf_cmp_full(const bf_t *a, const bf_t *b);
int bf_cmp(const bf_t *a, const bf_t *b);
static inline int bf_cmp_eq(const bf_t *a, const bf_t *b)
{
return bf_cmp(a, b) == 0;
}
static inline int bf_cmp_le(const bf_t *a, const bf_t *b)
{
return bf_cmp(a, b) <= 0;
}
static inline int bf_cmp_lt(const bf_t *a, const bf_t *b)
{
return bf_cmp(a, b) < 0;
}
int bf_add(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags);
int bf_sub(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags);
int bf_add_si(bf_t *r, const bf_t *a, int64_t b1, limb_t prec, bf_flags_t flags);
int bf_mul(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags);
int bf_mul_ui(bf_t *r, const bf_t *a, uint64_t b1, limb_t prec, bf_flags_t flags);
int bf_mul_si(bf_t *r, const bf_t *a, int64_t b1, limb_t prec,
bf_flags_t flags);
int bf_mul_2exp(bf_t *r, slimb_t e, limb_t prec, bf_flags_t flags);
int bf_div(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec, bf_flags_t flags);
#define BF_DIVREM_EUCLIDIAN BF_RNDF
int bf_divrem(bf_t *q, bf_t *r, const bf_t *a, const bf_t *b,
limb_t prec, bf_flags_t flags, int rnd_mode);
int bf_rem(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec,
bf_flags_t flags, int rnd_mode);
int bf_remquo(slimb_t *pq, bf_t *r, const bf_t *a, const bf_t *b, limb_t prec,
bf_flags_t flags, int rnd_mode);
/* round to integer with infinite precision */
int bf_rint(bf_t *r, int rnd_mode);
int bf_round(bf_t *r, limb_t prec, bf_flags_t flags);
int bf_sqrtrem(bf_t *r, bf_t *rem1, const bf_t *a);
int bf_sqrt(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
slimb_t bf_get_exp_min(const bf_t *a);
int bf_logic_or(bf_t *r, const bf_t *a, const bf_t *b);
int bf_logic_xor(bf_t *r, const bf_t *a, const bf_t *b);
int bf_logic_and(bf_t *r, const bf_t *a, const bf_t *b);
/* additional flags for bf_atof */
/* do not accept hex radix prefix (0x or 0X) if radix = 0 or radix = 16 */
#define BF_ATOF_NO_HEX (1 << 16)
/* accept binary (0b or 0B) or octal (0o or 0O) radix prefix if radix = 0 */
#define BF_ATOF_BIN_OCT (1 << 17)
/* Do not parse NaN or Inf */
#define BF_ATOF_NO_NAN_INF (1 << 18)
/* return the exponent separately */
#define BF_ATOF_EXPONENT (1 << 19)
int bf_atof(bf_t *a, const char *str, const char **pnext, int radix,
limb_t prec, bf_flags_t flags);
/* this version accepts prec = BF_PREC_INF and returns the radix
exponent */
int bf_atof2(bf_t *r, slimb_t *pexponent,
const char *str, const char **pnext, int radix,
limb_t prec, bf_flags_t flags);
int bf_mul_pow_radix(bf_t *r, const bf_t *T, limb_t radix,
slimb_t expn, limb_t prec, bf_flags_t flags);
/* Conversion of floating point number to string. Return a null
terminated string or NULL if memory error. *plen contains its
length if plen != NULL. The exponent letter is "e" for base 10,
"p" for bases 2, 8, 16 with a binary exponent and "@" for the other
bases. */
#define BF_FTOA_FORMAT_MASK (3 << 16)
/* fixed format: prec significant digits rounded with (flags &
BF_RND_MASK). Exponential notation is used if too many zeros are
needed.*/
#define BF_FTOA_FORMAT_FIXED (0 << 16)
/* fractional format: prec digits after the decimal point rounded with
(flags & BF_RND_MASK) */
#define BF_FTOA_FORMAT_FRAC (1 << 16)
/* free format:
For binary radices with bf_ftoa() and for bfdec_ftoa(): use the minimum
number of digits to represent 'a'. The precision and the rounding
mode are ignored.
For the non binary radices with bf_ftoa(): use as many digits as
necessary so that bf_atof() return the same number when using
precision 'prec', rounding to nearest and the subnormal
configuration of 'flags'. The result is meaningful only if 'a' is
already rounded to 'prec' bits. If the subnormal flag is set, the
exponent in 'flags' must also be set to the desired exponent range.
*/
#define BF_FTOA_FORMAT_FREE (2 << 16)
/* same as BF_FTOA_FORMAT_FREE but uses the minimum number of digits
(takes more computation time). Identical to BF_FTOA_FORMAT_FREE for
binary radices with bf_ftoa() and for bfdec_ftoa(). */
#define BF_FTOA_FORMAT_FREE_MIN (3 << 16)
/* force exponential notation for fixed or free format */
#define BF_FTOA_FORCE_EXP (1 << 20)
/* add 0x prefix for base 16, 0o prefix for base 8 or 0b prefix for
base 2 if non zero value */
#define BF_FTOA_ADD_PREFIX (1 << 21)
/* return "Infinity" instead of "Inf" and add a "+" for positive
exponents */
#define BF_FTOA_JS_QUIRKS (1 << 22)
char *bf_ftoa(size_t *plen, const bf_t *a, int radix, limb_t prec,
bf_flags_t flags);
/* modulo 2^n instead of saturation. NaN and infinity return 0 */
#define BF_GET_INT_MOD (1 << 0)
int bf_get_int32(int *pres, const bf_t *a, int flags);
int bf_get_int64(int64_t *pres, const bf_t *a, int flags);
int bf_get_uint64(uint64_t *pres, const bf_t *a);
/* the following functions are exported for testing only. */
void mp_print_str(const char *str, const limb_t *tab, limb_t n);
void bf_print_str(const char *str, const bf_t *a);
int bf_resize(bf_t *r, limb_t len);
int bf_get_fft_size(int *pdpl, int *pnb_mods, limb_t len);
int bf_normalize_and_round(bf_t *r, limb_t prec1, bf_flags_t flags);
int bf_can_round(const bf_t *a, slimb_t prec, bf_rnd_t rnd_mode, slimb_t k);
slimb_t bf_mul_log2_radix(slimb_t a1, unsigned int radix, int is_inv,
int is_ceil1);
int mp_mul(bf_context_t *s, limb_t *result,
const limb_t *op1, limb_t op1_size,
const limb_t *op2, limb_t op2_size);
limb_t mp_add(limb_t *res, const limb_t *op1, const limb_t *op2,
limb_t n, limb_t carry);
limb_t mp_add_ui(limb_t *tab, limb_t b, size_t n);
int mp_sqrtrem(bf_context_t *s, limb_t *tabs, limb_t *taba, limb_t n);
int mp_recip(bf_context_t *s, limb_t *tabr, const limb_t *taba, limb_t n);
limb_t bf_isqrt(limb_t a);
/* transcendental functions */
int bf_const_log2(bf_t *T, limb_t prec, bf_flags_t flags);
int bf_const_pi(bf_t *T, limb_t prec, bf_flags_t flags);
int bf_exp(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
int bf_log(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
#define BF_POW_JS_QUIRKS (1 << 16) /* (+/-1)^(+/-Inf) = NaN, 1^NaN = NaN */
int bf_pow(bf_t *r, const bf_t *x, const bf_t *y, limb_t prec, bf_flags_t flags);
int bf_cos(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
int bf_sin(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
int bf_tan(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
int bf_atan(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
int bf_atan2(bf_t *r, const bf_t *y, const bf_t *x,
limb_t prec, bf_flags_t flags);
int bf_asin(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
int bf_acos(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags);
/* decimal floating point */
static inline void bfdec_init(bf_context_t *s, bfdec_t *r)
{
bf_init(s, (bf_t *)r);
}
static inline void bfdec_delete(bfdec_t *r)
{
bf_delete((bf_t *)r);
}
static inline void bfdec_neg(bfdec_t *r)
{
r->sign ^= 1;
}
static inline int bfdec_is_finite(const bfdec_t *a)
{
return (a->expn < BF_EXP_INF);
}
static inline int bfdec_is_nan(const bfdec_t *a)
{
return (a->expn == BF_EXP_NAN);
}
static inline int bfdec_is_zero(const bfdec_t *a)
{
return (a->expn == BF_EXP_ZERO);
}
static inline void bfdec_memcpy(bfdec_t *r, const bfdec_t *a)
{
bf_memcpy((bf_t *)r, (const bf_t *)a);
}
int bfdec_set_ui(bfdec_t *r, uint64_t a);
int bfdec_set_si(bfdec_t *r, int64_t a);
static inline void bfdec_set_nan(bfdec_t *r)
{
bf_set_nan((bf_t *)r);
}
static inline void bfdec_set_zero(bfdec_t *r, int is_neg)
{
bf_set_zero((bf_t *)r, is_neg);
}
static inline void bfdec_set_inf(bfdec_t *r, int is_neg)
{
bf_set_inf((bf_t *)r, is_neg);
}
static inline int bfdec_set(bfdec_t *r, const bfdec_t *a)
{
return bf_set((bf_t *)r, (bf_t *)a);
}
static inline void bfdec_move(bfdec_t *r, bfdec_t *a)
{
bf_move((bf_t *)r, (bf_t *)a);
}
static inline int bfdec_cmpu(const bfdec_t *a, const bfdec_t *b)
{
return bf_cmpu((const bf_t *)a, (const bf_t *)b);
}
static inline int bfdec_cmp_full(const bfdec_t *a, const bfdec_t *b)
{
return bf_cmp_full((const bf_t *)a, (const bf_t *)b);
}
static inline int bfdec_cmp(const bfdec_t *a, const bfdec_t *b)
{
return bf_cmp((const bf_t *)a, (const bf_t *)b);
}
static inline int bfdec_cmp_eq(const bfdec_t *a, const bfdec_t *b)
{
return bfdec_cmp(a, b) == 0;
}
static inline int bfdec_cmp_le(const bfdec_t *a, const bfdec_t *b)
{
return bfdec_cmp(a, b) <= 0;
}
static inline int bfdec_cmp_lt(const bfdec_t *a, const bfdec_t *b)
{
return bfdec_cmp(a, b) < 0;
}
int bfdec_add(bfdec_t *r, const bfdec_t *a, const bfdec_t *b, limb_t prec,
bf_flags_t flags);
int bfdec_sub(bfdec_t *r, const bfdec_t *a, const bfdec_t *b, limb_t prec,
bf_flags_t flags);
int bfdec_add_si(bfdec_t *r, const bfdec_t *a, int64_t b1, limb_t prec,
bf_flags_t flags);
int bfdec_mul(bfdec_t *r, const bfdec_t *a, const bfdec_t *b, limb_t prec,
bf_flags_t flags);
int bfdec_mul_si(bfdec_t *r, const bfdec_t *a, int64_t b1, limb_t prec,
bf_flags_t flags);
int bfdec_div(bfdec_t *r, const bfdec_t *a, const bfdec_t *b, limb_t prec,
bf_flags_t flags);
int bfdec_divrem(bfdec_t *q, bfdec_t *r, const bfdec_t *a, const bfdec_t *b,
limb_t prec, bf_flags_t flags, int rnd_mode);
int bfdec_rem(bfdec_t *r, const bfdec_t *a, const bfdec_t *b, limb_t prec,
bf_flags_t flags, int rnd_mode);
int bfdec_rint(bfdec_t *r, int rnd_mode);
int bfdec_sqrt(bfdec_t *r, const bfdec_t *a, limb_t prec, bf_flags_t flags);
int bfdec_round(bfdec_t *r, limb_t prec, bf_flags_t flags);
int bfdec_get_int32(int *pres, const bfdec_t *a);
int bfdec_pow_ui(bfdec_t *r, const bfdec_t *a, limb_t b);
char *bfdec_ftoa(size_t *plen, const bfdec_t *a, limb_t prec, bf_flags_t flags);
int bfdec_atof(bfdec_t *r, const char *str, const char **pnext,
limb_t prec, bf_flags_t flags);
/* the following functions are exported for testing only. */
extern const limb_t mp_pow_dec[LIMB_DIGITS + 1];
void bfdec_print_str(const char *str, const bfdec_t *a);
static inline int bfdec_resize(bfdec_t *r, limb_t len)
{
return bf_resize((bf_t *)r, len);
}
int bfdec_normalize_and_round(bfdec_t *r, limb_t prec1, bf_flags_t flags);
#endif /* LIBBF_H */

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/*
* Regular Expression Engine
*
* Copyright (c) 2017-2018 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifdef DEF
DEF(invalid, 1) /* never used */
DEF(char, 3)
DEF(char32, 5)
DEF(dot, 1)
DEF(any, 1) /* same as dot but match any character including line terminator */
DEF(line_start, 1)
DEF(line_end, 1)
DEF(goto, 5)
DEF(split_goto_first, 5)
DEF(split_next_first, 5)
DEF(match, 1)
DEF(save_start, 2) /* save start position */
DEF(save_end, 2) /* save end position, must come after saved_start */
DEF(save_reset, 3) /* reset save positions */
DEF(loop, 5) /* decrement the top the stack and goto if != 0 */
DEF(push_i32, 5) /* push integer on the stack */
DEF(drop, 1)
DEF(word_boundary, 1)
DEF(not_word_boundary, 1)
DEF(back_reference, 2)
DEF(backward_back_reference, 2) /* must come after back_reference */
DEF(range, 3) /* variable length */
DEF(range32, 3) /* variable length */
DEF(lookahead, 5)
DEF(negative_lookahead, 5)
DEF(push_char_pos, 1) /* push the character position on the stack */
DEF(check_advance, 1) /* pop one stack element and check that it is different from the character position */
DEF(prev, 1) /* go to the previous char */
DEF(simple_greedy_quant, 17)
#endif /* DEF */

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/*
* Regular Expression Engine
*
* Copyright (c) 2017-2018 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LIBREGEXP_H
#define LIBREGEXP_H
#include <stddef.h>
#include "libunicode.h"
#define LRE_BOOL int /* for documentation purposes */
#define LRE_FLAG_GLOBAL (1 << 0)
#define LRE_FLAG_IGNORECASE (1 << 1)
#define LRE_FLAG_MULTILINE (1 << 2)
#define LRE_FLAG_DOTALL (1 << 3)
#define LRE_FLAG_UNICODE (1 << 4)
#define LRE_FLAG_STICKY (1 << 5)
#define LRE_FLAG_INDICES (1 << 6) /* Unused by libregexp, just recorded. */
#define LRE_FLAG_NAMED_GROUPS (1 << 7) /* named groups are present in the regexp */
uint8_t *lre_compile(int *plen, char *error_msg, int error_msg_size,
const char *buf, size_t buf_len, int re_flags,
void *opaque);
int lre_get_capture_count(const uint8_t *bc_buf);
int lre_get_flags(const uint8_t *bc_buf);
const char *lre_get_groupnames(const uint8_t *bc_buf);
int lre_exec(uint8_t **capture,
const uint8_t *bc_buf, const uint8_t *cbuf, int cindex, int clen,
int cbuf_type, void *opaque);
int lre_parse_escape(const uint8_t **pp, int allow_utf16);
LRE_BOOL lre_is_space(int c);
/* must be provided by the user */
LRE_BOOL lre_check_stack_overflow(void *opaque, size_t alloca_size);
void *lre_realloc(void *opaque, void *ptr, size_t size);
/* JS identifier test */
extern uint32_t const lre_id_start_table_ascii[4];
extern uint32_t const lre_id_continue_table_ascii[4];
static inline int lre_js_is_ident_first(int c)
{
if ((uint32_t)c < 128) {
return (lre_id_start_table_ascii[c >> 5] >> (c & 31)) & 1;
} else {
#ifdef CONFIG_ALL_UNICODE
return lre_is_id_start(c);
#else
return !lre_is_space(c);
#endif
}
}
static inline int lre_js_is_ident_next(int c)
{
if ((uint32_t)c < 128) {
return (lre_id_continue_table_ascii[c >> 5] >> (c & 31)) & 1;
} else {
/* ZWNJ and ZWJ are accepted in identifiers */
#ifdef CONFIG_ALL_UNICODE
return lre_is_id_continue(c) || c == 0x200C || c == 0x200D;
#else
return !lre_is_space(c) || c == 0x200C || c == 0x200D;
#endif
}
}
#undef LRE_BOOL
#endif /* LIBREGEXP_H */

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src/quickjs/libunicode.c Normal file

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/*
* Unicode utilities
*
* Copyright (c) 2017-2018 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LIBUNICODE_H
#define LIBUNICODE_H
#include <inttypes.h>
#define LRE_BOOL int /* for documentation purposes */
/* define it to include all the unicode tables (40KB larger) */
#define CONFIG_ALL_UNICODE
#define LRE_CC_RES_LEN_MAX 3
typedef enum {
UNICODE_NFC,
UNICODE_NFD,
UNICODE_NFKC,
UNICODE_NFKD,
} UnicodeNormalizationEnum;
int lre_case_conv(uint32_t *res, uint32_t c, int conv_type);
int lre_canonicalize(uint32_t c, LRE_BOOL is_unicode);
LRE_BOOL lre_is_cased(uint32_t c);
LRE_BOOL lre_is_case_ignorable(uint32_t c);
/* char ranges */
typedef struct {
int len; /* in points, always even */
int size;
uint32_t *points; /* points sorted by increasing value */
void *mem_opaque;
void *(*realloc_func)(void *opaque, void *ptr, size_t size);
} CharRange;
typedef enum {
CR_OP_UNION,
CR_OP_INTER,
CR_OP_XOR,
} CharRangeOpEnum;
void cr_init(CharRange *cr, void *mem_opaque, void *(*realloc_func)(void *opaque, void *ptr, size_t size));
void cr_free(CharRange *cr);
int cr_realloc(CharRange *cr, int size);
int cr_copy(CharRange *cr, const CharRange *cr1);
static inline int cr_add_point(CharRange *cr, uint32_t v)
{
if (cr->len >= cr->size) {
if (cr_realloc(cr, cr->len + 1))
return -1;
}
cr->points[cr->len++] = v;
return 0;
}
static inline int cr_add_interval(CharRange *cr, uint32_t c1, uint32_t c2)
{
if ((cr->len + 2) > cr->size) {
if (cr_realloc(cr, cr->len + 2))
return -1;
}
cr->points[cr->len++] = c1;
cr->points[cr->len++] = c2;
return 0;
}
int cr_union1(CharRange *cr, const uint32_t *b_pt, int b_len);
static inline int cr_union_interval(CharRange *cr, uint32_t c1, uint32_t c2)
{
uint32_t b_pt[2];
b_pt[0] = c1;
b_pt[1] = c2 + 1;
return cr_union1(cr, b_pt, 2);
}
int cr_op(CharRange *cr, const uint32_t *a_pt, int a_len,
const uint32_t *b_pt, int b_len, int op);
int cr_invert(CharRange *cr);
int cr_regexp_canonicalize(CharRange *cr, LRE_BOOL is_unicode);
#ifdef CONFIG_ALL_UNICODE
LRE_BOOL lre_is_id_start(uint32_t c);
LRE_BOOL lre_is_id_continue(uint32_t c);
int unicode_normalize(uint32_t **pdst, const uint32_t *src, int src_len,
UnicodeNormalizationEnum n_type,
void *opaque, void *(*realloc_func)(void *opaque, void *ptr, size_t size));
/* Unicode character range functions */
int unicode_script(CharRange *cr,
const char *script_name, LRE_BOOL is_ext);
int unicode_general_category(CharRange *cr, const char *gc_name);
int unicode_prop(CharRange *cr, const char *prop_name);
#endif /* CONFIG_ALL_UNICODE */
#undef LRE_BOOL
#endif /* LIBUNICODE_H */

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/*
* Linux klist like system
*
* Copyright (c) 2016-2017 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LIST_H
#define LIST_H
#ifndef NULL
#include <stddef.h>
#endif
struct list_head {
struct list_head *prev;
struct list_head *next;
};
#define LIST_HEAD_INIT(el) { &(el), &(el) }
/* return the pointer of type 'type *' containing 'el' as field 'member' */
#define list_entry(el, type, member) container_of(el, type, member)
static inline void init_list_head(struct list_head *head)
{
head->prev = head;
head->next = head;
}
/* insert 'el' between 'prev' and 'next' */
static inline void __list_add(struct list_head *el,
struct list_head *prev, struct list_head *next)
{
prev->next = el;
el->prev = prev;
el->next = next;
next->prev = el;
}
/* add 'el' at the head of the list 'head' (= after element head) */
static inline void list_add(struct list_head *el, struct list_head *head)
{
__list_add(el, head, head->next);
}
/* add 'el' at the end of the list 'head' (= before element head) */
static inline void list_add_tail(struct list_head *el, struct list_head *head)
{
__list_add(el, head->prev, head);
}
static inline void list_del(struct list_head *el)
{
struct list_head *prev, *next;
prev = el->prev;
next = el->next;
prev->next = next;
next->prev = prev;
el->prev = NULL; /* fail safe */
el->next = NULL; /* fail safe */
}
static inline int list_empty(struct list_head *el)
{
return el->next == el;
}
#define list_for_each(el, head) \
for(el = (head)->next; el != (head); el = el->next)
#define list_for_each_safe(el, el1, head) \
for(el = (head)->next, el1 = el->next; el != (head); \
el = el1, el1 = el->next)
#define list_for_each_prev(el, head) \
for(el = (head)->prev; el != (head); el = el->prev)
#define list_for_each_prev_safe(el, el1, head) \
for(el = (head)->prev, el1 = el->prev; el != (head); \
el = el1, el1 = el->prev)
#endif /* LIST_H */

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@@ -0,0 +1,552 @@
/*
* QuickJS stand alone interpreter
*
* Copyright (c) 2017-2021 Fabrice Bellard
* Copyright (c) 2017-2021 Charlie Gordon
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <inttypes.h>
#include <string.h>
#include <assert.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <time.h>
#if defined(__APPLE__)
#include <malloc/malloc.h>
#elif defined(__linux__)
#include <malloc.h>
#elif defined(__FreeBSD__)
#include <malloc_np.h>
#endif
#include "cutils.h"
#include "quickjs-libc.h"
#ifdef CONFIG_BIGNUM
static int bignum_ext;
#endif
static int eval_buf(JSContext *ctx, const void *buf, int buf_len,
const char *filename, int eval_flags)
{
JSValue val;
int ret;
if ((eval_flags & JS_EVAL_TYPE_MASK) == JS_EVAL_TYPE_MODULE) {
/* for the modules, we compile then run to be able to set
import.meta */
val = JS_Eval(ctx, buf, buf_len, filename,
eval_flags | JS_EVAL_FLAG_COMPILE_ONLY);
if (!JS_IsException(val)) {
js_module_set_import_meta(ctx, val, TRUE, TRUE);
val = JS_EvalFunction(ctx, val);
}
val = js_std_await(ctx, val);
} else {
val = JS_Eval(ctx, buf, buf_len, filename, eval_flags);
}
if (JS_IsException(val)) {
js_std_dump_error(ctx);
ret = -1;
} else {
ret = 0;
}
JS_FreeValue(ctx, val);
return ret;
}
static int eval_file(JSContext *ctx, const char *filename, int module)
{
uint8_t *buf;
int ret, eval_flags;
size_t buf_len;
buf = js_load_file(ctx, &buf_len, filename);
if (!buf) {
perror(filename);
exit(1);
}
if (module < 0) {
module = (has_suffix(filename, ".mjs") ||
JS_DetectModule((const char *)buf, buf_len));
}
if (module)
eval_flags = JS_EVAL_TYPE_MODULE;
else
eval_flags = JS_EVAL_TYPE_GLOBAL;
ret = eval_buf(ctx, buf, buf_len, filename, eval_flags);
js_free(ctx, buf);
return ret;
}
/* also used to initialize the worker context */
static JSContext *JS_NewCustomContext(JSRuntime *rt)
{
JSContext *ctx;
ctx = JS_NewContext(rt);
if (!ctx)
return NULL;
#ifdef CONFIG_BIGNUM
if (bignum_ext) {
JS_AddIntrinsicBigFloat(ctx);
JS_AddIntrinsicBigDecimal(ctx);
JS_AddIntrinsicOperators(ctx);
JS_EnableBignumExt(ctx, TRUE);
}
#endif
/* system modules */
js_init_module_std(ctx, "std");
js_init_module_os(ctx, "os");
return ctx;
}
#if defined(__APPLE__)
#define MALLOC_OVERHEAD 0
#else
#define MALLOC_OVERHEAD 8
#endif
struct trace_malloc_data {
uint8_t *base;
};
static inline unsigned long long js_trace_malloc_ptr_offset(uint8_t *ptr,
struct trace_malloc_data *dp)
{
return ptr - dp->base;
}
/* default memory allocation functions with memory limitation */
static size_t js_trace_malloc_usable_size(const void *ptr)
{
#if defined(__APPLE__)
return malloc_size(ptr);
#elif defined(_WIN32)
return _msize((void *)ptr);
#elif defined(EMSCRIPTEN)
return 0;
#elif defined(__linux__)
return malloc_usable_size((void *)ptr);
#else
/* change this to `return 0;` if compilation fails */
return malloc_usable_size((void *)ptr);
#endif
}
static void
#ifdef _WIN32
/* mingw printf is used */
__attribute__((format(gnu_printf, 2, 3)))
#else
__attribute__((format(printf, 2, 3)))
#endif
js_trace_malloc_printf(JSMallocState *s, const char *fmt, ...)
{
va_list ap;
int c;
va_start(ap, fmt);
while ((c = *fmt++) != '\0') {
if (c == '%') {
/* only handle %p and %zd */
if (*fmt == 'p') {
uint8_t *ptr = va_arg(ap, void *);
if (ptr == NULL) {
printf("NULL");
} else {
printf("H%+06lld.%zd",
js_trace_malloc_ptr_offset(ptr, s->opaque),
js_trace_malloc_usable_size(ptr));
}
fmt++;
continue;
}
if (fmt[0] == 'z' && fmt[1] == 'd') {
size_t sz = va_arg(ap, size_t);
printf("%zd", sz);
fmt += 2;
continue;
}
}
putc(c, stdout);
}
va_end(ap);
}
static void js_trace_malloc_init(struct trace_malloc_data *s)
{
free(s->base = malloc(8));
}
static void *js_trace_malloc(JSMallocState *s, size_t size)
{
void *ptr;
/* Do not allocate zero bytes: behavior is platform dependent */
assert(size != 0);
if (unlikely(s->malloc_size + size > s->malloc_limit))
return NULL;
ptr = malloc(size);
js_trace_malloc_printf(s, "A %zd -> %p\n", size, ptr);
if (ptr) {
s->malloc_count++;
s->malloc_size += js_trace_malloc_usable_size(ptr) + MALLOC_OVERHEAD;
}
return ptr;
}
static void js_trace_free(JSMallocState *s, void *ptr)
{
if (!ptr)
return;
js_trace_malloc_printf(s, "F %p\n", ptr);
s->malloc_count--;
s->malloc_size -= js_trace_malloc_usable_size(ptr) + MALLOC_OVERHEAD;
free(ptr);
}
static void *js_trace_realloc(JSMallocState *s, void *ptr, size_t size)
{
size_t old_size;
if (!ptr) {
if (size == 0)
return NULL;
return js_trace_malloc(s, size);
}
old_size = js_trace_malloc_usable_size(ptr);
if (size == 0) {
js_trace_malloc_printf(s, "R %zd %p\n", size, ptr);
s->malloc_count--;
s->malloc_size -= old_size + MALLOC_OVERHEAD;
free(ptr);
return NULL;
}
if (s->malloc_size + size - old_size > s->malloc_limit)
return NULL;
js_trace_malloc_printf(s, "R %zd %p", size, ptr);
ptr = realloc(ptr, size);
js_trace_malloc_printf(s, " -> %p\n", ptr);
if (ptr) {
s->malloc_size += js_trace_malloc_usable_size(ptr) - old_size;
}
return ptr;
}
static const JSMallocFunctions trace_mf = {
js_trace_malloc,
js_trace_free,
js_trace_realloc,
js_trace_malloc_usable_size,
};
#define PROG_NAME "qjs"
void help(void)
{
printf("QuickJS lite\n"
"usage: " PROG_NAME " [options] [file [args]]\n"
"-h --help list options\n"
"-e --eval EXPR evaluate EXPR\n"
"-i --interactive go to interactive mode\n"
"-m --module load as ES6 module (default=autodetect)\n"
" --script load as ES6 script (default=autodetect)\n"
"-I --include file include an additional file\n"
" --std make 'std' and 'os' available to the loaded script\n"
#ifdef CONFIG_BIGNUM
" --bignum enable the bignum extensions (BigFloat, BigDecimal)\n"
" --qjscalc load the QJSCalc runtime (default if invoked as qjscalc)\n"
#endif
"-T --trace trace memory allocation\n"
"-d --dump dump the memory usage stats\n"
" --memory-limit n limit the memory usage to 'n' bytes\n"
" --stack-size n limit the stack size to 'n' bytes\n"
" --unhandled-rejection dump unhandled promise rejections\n"
"-q --quit just instantiate the interpreter and quit\n");
exit(1);
}
int main(int argc, char **argv)
{
JSRuntime *rt;
JSContext *ctx;
struct trace_malloc_data trace_data = { NULL };
int optind;
char *expr = NULL;
int interactive = 0;
int dump_memory = 0;
int trace_memory = 0;
int empty_run = 0;
int module = -1;
int load_std = 0;
int dump_unhandled_promise_rejection = 0;
size_t memory_limit = 0;
char *include_list[32];
int i, include_count = 0;
#ifdef CONFIG_BIGNUM
int load_jscalc;
#endif
size_t stack_size = 0;
#ifdef CONFIG_BIGNUM
/* load jscalc runtime if invoked as 'qjscalc' */
{
const char *p, *exename;
exename = argv[0];
p = strrchr(exename, '/');
if (p)
exename = p + 1;
load_jscalc = !strcmp(exename, "qjscalc");
}
#endif
/* cannot use getopt because we want to pass the command line to
the script */
optind = 1;
while (optind < argc && *argv[optind] == '-') {
char *arg = argv[optind] + 1;
const char *longopt = "";
/* a single - is not an option, it also stops argument scanning */
if (!*arg)
break;
optind++;
if (*arg == '-') {
longopt = arg + 1;
arg += strlen(arg);
/* -- stops argument scanning */
if (!*longopt)
break;
}
for (; *arg || *longopt; longopt = "") {
char opt = *arg;
if (opt)
arg++;
if (opt == 'h' || opt == '?' || !strcmp(longopt, "help")) {
help();
continue;
}
if (opt == 'e' || !strcmp(longopt, "eval")) {
if (*arg) {
expr = arg;
break;
}
if (optind < argc) {
expr = argv[optind++];
break;
}
fprintf(stderr, "qjs: missing expression for -e\n");
exit(2);
}
if (opt == 'I' || !strcmp(longopt, "include")) {
if (optind >= argc) {
fprintf(stderr, "expecting filename");
exit(1);
}
if (include_count >= countof(include_list)) {
fprintf(stderr, "too many included files");
exit(1);
}
include_list[include_count++] = argv[optind++];
continue;
}
if (opt == 'i' || !strcmp(longopt, "interactive")) {
interactive++;
continue;
}
if (opt == 'm' || !strcmp(longopt, "module")) {
module = 1;
continue;
}
if (!strcmp(longopt, "script")) {
module = 0;
continue;
}
if (opt == 'd' || !strcmp(longopt, "dump")) {
dump_memory++;
continue;
}
if (opt == 'T' || !strcmp(longopt, "trace")) {
trace_memory++;
continue;
}
if (!strcmp(longopt, "std")) {
load_std = 1;
continue;
}
if (!strcmp(longopt, "unhandled-rejection")) {
dump_unhandled_promise_rejection = 1;
continue;
}
#ifdef CONFIG_BIGNUM
if (!strcmp(longopt, "bignum")) {
bignum_ext = 1;
continue;
}
if (!strcmp(longopt, "qjscalc")) {
load_jscalc = 1;
continue;
}
#endif
if (opt == 'q' || !strcmp(longopt, "quit")) {
empty_run++;
continue;
}
if (!strcmp(longopt, "memory-limit")) {
if (optind >= argc) {
fprintf(stderr, "expecting memory limit");
exit(1);
}
memory_limit = (size_t)strtod(argv[optind++], NULL);
continue;
}
if (!strcmp(longopt, "stack-size")) {
if (optind >= argc) {
fprintf(stderr, "expecting stack size");
exit(1);
}
stack_size = (size_t)strtod(argv[optind++], NULL);
continue;
}
if (opt) {
fprintf(stderr, "qjs: unknown option '-%c'\n", opt);
} else {
fprintf(stderr, "qjs: unknown option '--%s'\n", longopt);
}
help();
}
}
#ifdef CONFIG_BIGNUM
if (load_jscalc)
bignum_ext = 1;
#endif
if (trace_memory) {
js_trace_malloc_init(&trace_data);
rt = JS_NewRuntime2(&trace_mf, &trace_data);
} else {
rt = JS_NewRuntime();
}
if (!rt) {
fprintf(stderr, "qjs: cannot allocate JS runtime\n");
exit(2);
}
if (memory_limit != 0)
JS_SetMemoryLimit(rt, memory_limit);
if (stack_size != 0)
JS_SetMaxStackSize(rt, stack_size);
js_std_set_worker_new_context_func(JS_NewCustomContext);
js_std_init_handlers(rt);
ctx = JS_NewCustomContext(rt);
if (!ctx) {
fprintf(stderr, "qjs: cannot allocate JS context\n");
exit(2);
}
/* loader for ES6 modules */
JS_SetModuleLoaderFunc(rt, NULL, js_module_loader, NULL);
if (dump_unhandled_promise_rejection) {
JS_SetHostPromiseRejectionTracker(rt, js_std_promise_rejection_tracker,
NULL);
}
if (!empty_run) {
js_std_add_helpers(ctx, argc - optind, argv + optind);
/* make 'std' and 'os' visible to non module code */
if (load_std) {
const char *str = "import * as std from 'std';\n"
"import * as os from 'os';\n"
"globalThis.std = std;\n"
"globalThis.os = os;\n";
eval_buf(ctx, str, strlen(str), "<input>", JS_EVAL_TYPE_MODULE);
}
for(i = 0; i < include_count; i++) {
if (eval_file(ctx, include_list[i], module))
goto fail;
}
if (expr) {
if (eval_buf(ctx, expr, strlen(expr), "<cmdline>", 0))
goto fail;
} else
if (optind >= argc) {
/* interactive mode */
interactive = 1;
} else {
const char *filename;
filename = argv[optind];
if (eval_file(ctx, filename, module))
goto fail;
}
js_std_loop(ctx);
}
if (dump_memory) {
JSMemoryUsage stats;
JS_ComputeMemoryUsage(rt, &stats);
JS_DumpMemoryUsage(stdout, &stats, rt);
}
js_std_free_handlers(rt);
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
if (empty_run && dump_memory) {
clock_t t[5];
double best[5];
int i, j;
for (i = 0; i < 100; i++) {
t[0] = clock();
rt = JS_NewRuntime();
t[1] = clock();
ctx = JS_NewContext(rt);
t[2] = clock();
JS_FreeContext(ctx);
t[3] = clock();
JS_FreeRuntime(rt);
t[4] = clock();
for (j = 4; j > 0; j--) {
double ms = 1000.0 * (t[j] - t[j - 1]) / CLOCKS_PER_SEC;
if (i == 0 || best[j] > ms)
best[j] = ms;
}
}
printf("\nInstantiation times (ms): %.3f = %.3f+%.3f+%.3f+%.3f\n",
best[1] + best[2] + best[3] + best[4],
best[1], best[2], best[3], best[4]);
}
return 0;
fail:
js_std_free_handlers(rt);
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
return 1;
}

761
src/quickjs/qjsc.c Normal file
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@@ -0,0 +1,761 @@
/*
* QuickJS command line compiler
*
* Copyright (c) 2018-2021 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <inttypes.h>
#include <string.h>
#include <assert.h>
#include <unistd.h>
#include <errno.h>
#if !defined(_WIN32)
#include <sys/wait.h>
#endif
#include "cutils.h"
#include "quickjs-libc.h"
typedef struct {
char *name;
char *short_name;
int flags;
} namelist_entry_t;
typedef struct namelist_t {
namelist_entry_t *array;
int count;
int size;
} namelist_t;
typedef struct {
const char *option_name;
const char *init_name;
} FeatureEntry;
static namelist_t cname_list;
static namelist_t cmodule_list;
static namelist_t init_module_list;
static uint64_t feature_bitmap;
static FILE *outfile;
static BOOL byte_swap;
static BOOL dynamic_export;
static const char *c_ident_prefix = "qjsc_";
#define FE_ALL (-1)
static const FeatureEntry feature_list[] = {
{ "date", "Date" },
{ "eval", "Eval" },
{ "string-normalize", "StringNormalize" },
{ "regexp", "RegExp" },
{ "json", "JSON" },
{ "proxy", "Proxy" },
{ "map", "MapSet" },
{ "typedarray", "TypedArrays" },
{ "promise", "Promise" },
#define FE_MODULE_LOADER 9
{ "module-loader", NULL },
{ "bigint", "BigInt" },
};
void namelist_add(namelist_t *lp, const char *name, const char *short_name,
int flags)
{
namelist_entry_t *e;
if (lp->count == lp->size) {
size_t newsize = lp->size + (lp->size >> 1) + 4;
namelist_entry_t *a =
realloc(lp->array, sizeof(lp->array[0]) * newsize);
/* XXX: check for realloc failure */
lp->array = a;
lp->size = newsize;
}
e = &lp->array[lp->count++];
e->name = strdup(name);
if (short_name)
e->short_name = strdup(short_name);
else
e->short_name = NULL;
e->flags = flags;
}
void namelist_free(namelist_t *lp)
{
while (lp->count > 0) {
namelist_entry_t *e = &lp->array[--lp->count];
free(e->name);
free(e->short_name);
}
free(lp->array);
lp->array = NULL;
lp->size = 0;
}
namelist_entry_t *namelist_find(namelist_t *lp, const char *name)
{
int i;
for(i = 0; i < lp->count; i++) {
namelist_entry_t *e = &lp->array[i];
if (!strcmp(e->name, name))
return e;
}
return NULL;
}
static void get_c_name(char *buf, size_t buf_size, const char *file)
{
const char *p, *r;
size_t len, i;
int c;
char *q;
p = strrchr(file, '/');
if (!p)
p = file;
else
p++;
r = strrchr(p, '.');
if (!r)
len = strlen(p);
else
len = r - p;
pstrcpy(buf, buf_size, c_ident_prefix);
q = buf + strlen(buf);
for(i = 0; i < len; i++) {
c = p[i];
if (!((c >= '0' && c <= '9') ||
(c >= 'A' && c <= 'Z') ||
(c >= 'a' && c <= 'z'))) {
c = '_';
}
if ((q - buf) < buf_size - 1)
*q++ = c;
}
*q = '\0';
}
static void dump_hex(FILE *f, const uint8_t *buf, size_t len)
{
size_t i, col;
col = 0;
for(i = 0; i < len; i++) {
fprintf(f, " 0x%02x,", buf[i]);
if (++col == 8) {
fprintf(f, "\n");
col = 0;
}
}
if (col != 0)
fprintf(f, "\n");
}
static void output_object_code(JSContext *ctx,
FILE *fo, JSValueConst obj, const char *c_name,
BOOL load_only)
{
uint8_t *out_buf;
size_t out_buf_len;
int flags;
flags = JS_WRITE_OBJ_BYTECODE;
if (byte_swap)
flags |= JS_WRITE_OBJ_BSWAP;
out_buf = JS_WriteObject(ctx, &out_buf_len, obj, flags);
if (!out_buf) {
js_std_dump_error(ctx);
exit(1);
}
namelist_add(&cname_list, c_name, NULL, load_only);
fprintf(fo, "const uint32_t %s_size = %u;\n\n",
c_name, (unsigned int)out_buf_len);
fprintf(fo, "const uint8_t %s[%u] = {\n",
c_name, (unsigned int)out_buf_len);
dump_hex(fo, out_buf, out_buf_len);
fprintf(fo, "};\n\n");
js_free(ctx, out_buf);
}
static int js_module_dummy_init(JSContext *ctx, JSModuleDef *m)
{
/* should never be called when compiling JS code */
abort();
}
static void find_unique_cname(char *cname, size_t cname_size)
{
char cname1[1024];
int suffix_num;
size_t len, max_len;
assert(cname_size >= 32);
/* find a C name not matching an existing module C name by
adding a numeric suffix */
len = strlen(cname);
max_len = cname_size - 16;
if (len > max_len)
cname[max_len] = '\0';
suffix_num = 1;
for(;;) {
snprintf(cname1, sizeof(cname1), "%s_%d", cname, suffix_num);
if (!namelist_find(&cname_list, cname1))
break;
suffix_num++;
}
pstrcpy(cname, cname_size, cname1);
}
JSModuleDef *jsc_module_loader(JSContext *ctx,
const char *module_name, void *opaque)
{
JSModuleDef *m;
namelist_entry_t *e;
/* check if it is a declared C or system module */
e = namelist_find(&cmodule_list, module_name);
if (e) {
/* add in the static init module list */
namelist_add(&init_module_list, e->name, e->short_name, 0);
/* create a dummy module */
m = JS_NewCModule(ctx, module_name, js_module_dummy_init);
} else if (has_suffix(module_name, ".so")) {
fprintf(stderr, "Warning: binary module '%s' will be dynamically loaded\n", module_name);
/* create a dummy module */
m = JS_NewCModule(ctx, module_name, js_module_dummy_init);
/* the resulting executable will export its symbols for the
dynamic library */
dynamic_export = TRUE;
} else {
size_t buf_len;
uint8_t *buf;
JSValue func_val;
char cname[1024];
buf = js_load_file(ctx, &buf_len, module_name);
if (!buf) {
JS_ThrowReferenceError(ctx, "could not load module filename '%s'",
module_name);
return NULL;
}
/* 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;
get_c_name(cname, sizeof(cname), module_name);
if (namelist_find(&cname_list, cname)) {
find_unique_cname(cname, sizeof(cname));
}
output_object_code(ctx, outfile, func_val, cname, TRUE);
/* 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 void compile_file(JSContext *ctx, FILE *fo,
const char *filename,
const char *c_name1,
int module)
{
uint8_t *buf;
char c_name[1024];
int eval_flags;
JSValue obj;
size_t buf_len;
buf = js_load_file(ctx, &buf_len, filename);
if (!buf) {
fprintf(stderr, "Could not load '%s'\n", filename);
exit(1);
}
eval_flags = JS_EVAL_FLAG_COMPILE_ONLY;
if (module < 0) {
module = (has_suffix(filename, ".mjs") ||
JS_DetectModule((const char *)buf, buf_len));
}
if (module)
eval_flags |= JS_EVAL_TYPE_MODULE;
else
eval_flags |= JS_EVAL_TYPE_GLOBAL;
obj = JS_Eval(ctx, (const char *)buf, buf_len, filename, eval_flags);
if (JS_IsException(obj)) {
js_std_dump_error(ctx);
exit(1);
}
js_free(ctx, buf);
if (c_name1) {
pstrcpy(c_name, sizeof(c_name), c_name1);
} else {
get_c_name(c_name, sizeof(c_name), filename);
}
output_object_code(ctx, fo, obj, c_name, FALSE);
JS_FreeValue(ctx, obj);
}
static const char main_c_template1[] =
"int main(int argc, char **argv)\n"
"{\n"
" JSRuntime *rt;\n"
" JSContext *ctx;\n"
" rt = JS_NewRuntime();\n"
" js_std_set_worker_new_context_func(JS_NewCustomContext);\n"
" js_std_init_handlers(rt);\n"
;
static const char main_c_template2[] =
" js_std_loop(ctx);\n"
" js_std_free_handlers(rt);\n"
" JS_FreeContext(ctx);\n"
" JS_FreeRuntime(rt);\n"
" return 0;\n"
"}\n";
#define PROG_NAME "qjsc"
void help(void)
{
printf("QuickJS Compiler version " CONFIG_VERSION "\n"
"usage: " PROG_NAME " [options] [files]\n"
"\n"
"options are:\n"
"-c only output bytecode to a C file\n"
"-e output main() and bytecode to a C file (default = executable output)\n"
"-o output set the output filename\n"
"-N cname set the C name of the generated data\n"
"-m compile as Javascript module (default=autodetect)\n"
"-D module_name compile a dynamically loaded module or worker\n"
"-M module_name[,cname] add initialization code for an external C module\n"
"-x byte swapped output\n"
"-p prefix set the prefix of the generated C names\n"
"-S n set the maximum stack size to 'n' bytes (default=%d)\n",
JS_DEFAULT_STACK_SIZE);
#ifdef CONFIG_LTO
{
int i;
printf("-flto use link time optimization\n");
printf("-fbignum enable bignum extensions\n");
printf("-fno-[");
for(i = 0; i < countof(feature_list); i++) {
if (i != 0)
printf("|");
printf("%s", feature_list[i].option_name);
}
printf("]\n"
" disable selected language features (smaller code size)\n");
}
#endif
exit(1);
}
#if defined(CONFIG_CC) && !defined(_WIN32)
int exec_cmd(char **argv)
{
int pid, status, ret;
pid = fork();
if (pid == 0) {
execvp(argv[0], argv);
exit(1);
}
for(;;) {
ret = waitpid(pid, &status, 0);
if (ret == pid && WIFEXITED(status))
break;
}
return WEXITSTATUS(status);
}
static int output_executable(const char *out_filename, const char *cfilename,
BOOL use_lto, BOOL verbose, const char *exename)
{
const char *argv[64];
const char **arg, *bn_suffix, *lto_suffix;
char libjsname[1024];
char exe_dir[1024], inc_dir[1024], lib_dir[1024], buf[1024], *p;
int ret;
/* get the directory of the executable */
pstrcpy(exe_dir, sizeof(exe_dir), exename);
p = strrchr(exe_dir, '/');
if (p) {
*p = '\0';
} else {
pstrcpy(exe_dir, sizeof(exe_dir), ".");
}
/* if 'quickjs.h' is present at the same path as the executable, we
use it as include and lib directory */
snprintf(buf, sizeof(buf), "%s/quickjs.h", exe_dir);
if (access(buf, R_OK) == 0) {
pstrcpy(inc_dir, sizeof(inc_dir), exe_dir);
pstrcpy(lib_dir, sizeof(lib_dir), exe_dir);
} else {
snprintf(inc_dir, sizeof(inc_dir), "%s/include/quickjs", CONFIG_PREFIX);
snprintf(lib_dir, sizeof(lib_dir), "%s/lib/quickjs", CONFIG_PREFIX);
}
lto_suffix = "";
bn_suffix = "";
arg = argv;
*arg++ = CONFIG_CC;
*arg++ = "-O2";
#ifdef CONFIG_LTO
if (use_lto) {
*arg++ = "-flto";
lto_suffix = ".lto";
}
#endif
/* XXX: use the executable path to find the includes files and
libraries */
*arg++ = "-D";
*arg++ = "_GNU_SOURCE";
*arg++ = "-I";
*arg++ = inc_dir;
*arg++ = "-o";
*arg++ = out_filename;
if (dynamic_export)
*arg++ = "-rdynamic";
*arg++ = cfilename;
snprintf(libjsname, sizeof(libjsname), "%s/libquickjs%s%s.a",
lib_dir, bn_suffix, lto_suffix);
*arg++ = libjsname;
*arg++ = "-lm";
*arg++ = "-ldl";
*arg++ = "-lpthread";
*arg = NULL;
if (verbose) {
for(arg = argv; *arg != NULL; arg++)
printf("%s ", *arg);
printf("\n");
}
ret = exec_cmd((char **)argv);
unlink(cfilename);
return ret;
}
#else
static int output_executable(const char *out_filename, const char *cfilename,
BOOL use_lto, BOOL verbose, const char *exename)
{
fprintf(stderr, "Executable output is not supported for this target\n");
exit(1);
return 0;
}
#endif
typedef enum {
OUTPUT_C,
OUTPUT_C_MAIN,
OUTPUT_EXECUTABLE,
} OutputTypeEnum;
int main(int argc, char **argv)
{
int c, i, verbose;
const char *out_filename, *cname;
char cfilename[1024];
FILE *fo;
JSRuntime *rt;
JSContext *ctx;
BOOL use_lto;
int module;
OutputTypeEnum output_type;
size_t stack_size;
#ifdef CONFIG_BIGNUM
BOOL bignum_ext = FALSE;
#endif
namelist_t dynamic_module_list;
out_filename = NULL;
output_type = OUTPUT_EXECUTABLE;
cname = NULL;
feature_bitmap = FE_ALL;
module = -1;
byte_swap = FALSE;
verbose = 0;
use_lto = FALSE;
stack_size = 0;
memset(&dynamic_module_list, 0, sizeof(dynamic_module_list));
/* add system modules */
namelist_add(&cmodule_list, "std", "std", 0);
namelist_add(&cmodule_list, "os", "os", 0);
for(;;) {
c = getopt(argc, argv, "ho:cN:f:mxevM:p:S:D:");
if (c == -1)
break;
switch(c) {
case 'h':
help();
case 'o':
out_filename = optarg;
break;
case 'c':
output_type = OUTPUT_C;
break;
case 'e':
output_type = OUTPUT_C_MAIN;
break;
case 'N':
cname = optarg;
break;
case 'f':
{
const char *p;
p = optarg;
if (!strcmp(optarg, "lto")) {
use_lto = TRUE;
} else if (strstart(p, "no-", &p)) {
use_lto = TRUE;
for(i = 0; i < countof(feature_list); i++) {
if (!strcmp(p, feature_list[i].option_name)) {
feature_bitmap &= ~((uint64_t)1 << i);
break;
}
}
if (i == countof(feature_list))
goto bad_feature;
} else
#ifdef CONFIG_BIGNUM
if (!strcmp(optarg, "bignum")) {
bignum_ext = TRUE;
} else
#endif
{
bad_feature:
fprintf(stderr, "unsupported feature: %s\n", optarg);
exit(1);
}
}
break;
case 'm':
module = 1;
break;
case 'M':
{
char *p;
char path[1024];
char cname[1024];
pstrcpy(path, sizeof(path), optarg);
p = strchr(path, ',');
if (p) {
*p = '\0';
pstrcpy(cname, sizeof(cname), p + 1);
} else {
get_c_name(cname, sizeof(cname), path);
}
namelist_add(&cmodule_list, path, cname, 0);
}
break;
case 'D':
namelist_add(&dynamic_module_list, optarg, NULL, 0);
break;
case 'x':
byte_swap = TRUE;
break;
case 'v':
verbose++;
break;
case 'p':
c_ident_prefix = optarg;
break;
case 'S':
stack_size = (size_t)strtod(optarg, NULL);
break;
default:
break;
}
}
if (optind >= argc)
help();
if (!out_filename) {
if (output_type == OUTPUT_EXECUTABLE) {
out_filename = "a.out";
} else {
out_filename = "out.c";
}
}
if (output_type == OUTPUT_EXECUTABLE) {
#if defined(_WIN32) || defined(__ANDROID__)
/* XXX: find a /tmp directory ? */
snprintf(cfilename, sizeof(cfilename), "out%d.c", getpid());
#else
snprintf(cfilename, sizeof(cfilename), "/tmp/out%d.c", getpid());
#endif
} else {
pstrcpy(cfilename, sizeof(cfilename), out_filename);
}
fo = fopen(cfilename, "w");
if (!fo) {
perror(cfilename);
exit(1);
}
outfile = fo;
rt = JS_NewRuntime();
ctx = JS_NewContext(rt);
#ifdef CONFIG_BIGNUM
if (bignum_ext) {
JS_AddIntrinsicBigFloat(ctx);
JS_AddIntrinsicBigDecimal(ctx);
JS_AddIntrinsicOperators(ctx);
JS_EnableBignumExt(ctx, TRUE);
}
#endif
/* loader for ES6 modules */
JS_SetModuleLoaderFunc(rt, NULL, jsc_module_loader, NULL);
fprintf(fo, "/* File generated automatically by the QuickJS compiler. */\n"
"\n"
);
if (output_type != OUTPUT_C) {
fprintf(fo, "#include \"quickjs-libc.h\"\n"
"\n"
);
} else {
fprintf(fo, "#include <inttypes.h>\n"
"\n"
);
}
for(i = optind; i < argc; i++) {
const char *filename = argv[i];
compile_file(ctx, fo, filename, cname, module);
cname = NULL;
}
for(i = 0; i < dynamic_module_list.count; i++) {
if (!jsc_module_loader(ctx, dynamic_module_list.array[i].name, NULL)) {
fprintf(stderr, "Could not load dynamic module '%s'\n",
dynamic_module_list.array[i].name);
exit(1);
}
}
if (output_type != OUTPUT_C) {
fprintf(fo,
"static JSContext *JS_NewCustomContext(JSRuntime *rt)\n"
"{\n"
" JSContext *ctx = JS_NewContextRaw(rt);\n"
" if (!ctx)\n"
" return NULL;\n");
/* add the basic objects */
fprintf(fo, " JS_AddIntrinsicBaseObjects(ctx);\n");
for(i = 0; i < countof(feature_list); i++) {
if ((feature_bitmap & ((uint64_t)1 << i)) &&
feature_list[i].init_name) {
fprintf(fo, " JS_AddIntrinsic%s(ctx);\n",
feature_list[i].init_name);
}
}
#ifdef CONFIG_BIGNUM
if (bignum_ext) {
fprintf(fo,
" JS_AddIntrinsicBigFloat(ctx);\n"
" JS_AddIntrinsicBigDecimal(ctx);\n"
" JS_AddIntrinsicOperators(ctx);\n"
" JS_EnableBignumExt(ctx, 1);\n");
}
#endif
/* add the precompiled modules (XXX: could modify the module
loader instead) */
for(i = 0; i < init_module_list.count; i++) {
namelist_entry_t *e = &init_module_list.array[i];
/* initialize the static C modules */
fprintf(fo,
" {\n"
" extern JSModuleDef *js_init_module_%s(JSContext *ctx, const char *name);\n"
" js_init_module_%s(ctx, \"%s\");\n"
" }\n",
e->short_name, e->short_name, e->name);
}
for(i = 0; i < cname_list.count; i++) {
namelist_entry_t *e = &cname_list.array[i];
if (e->flags) {
fprintf(fo, " js_std_eval_binary(ctx, %s, %s_size, 1);\n",
e->name, e->name);
}
}
fprintf(fo,
" return ctx;\n"
"}\n\n");
fputs(main_c_template1, fo);
if (stack_size != 0) {
fprintf(fo, " JS_SetMaxStackSize(rt, %u);\n",
(unsigned int)stack_size);
}
/* add the module loader if necessary */
if (feature_bitmap & (1 << FE_MODULE_LOADER)) {
fprintf(fo, " JS_SetModuleLoaderFunc(rt, NULL, js_module_loader, NULL);\n");
}
fprintf(fo,
" ctx = JS_NewCustomContext(rt);\n"
" js_std_add_helpers(ctx, argc, argv);\n");
for(i = 0; i < cname_list.count; i++) {
namelist_entry_t *e = &cname_list.array[i];
if (!e->flags) {
fprintf(fo, " js_std_eval_binary(ctx, %s, %s_size, 0);\n",
e->name, e->name);
}
}
fputs(main_c_template2, fo);
}
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
fclose(fo);
if (output_type == OUTPUT_EXECUTABLE) {
return output_executable(out_filename, cfilename, use_lto, verbose,
argv[0]);
}
namelist_free(&cname_list);
namelist_free(&cmodule_list);
namelist_free(&init_module_list);
return 0;
}

273
src/quickjs/quickjs-atom.h Normal file
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/*
* QuickJS atom definitions
*
* Copyright (c) 2017-2018 Fabrice Bellard
* Copyright (c) 2017-2018 Charlie Gordon
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifdef DEF
/* Note: first atoms are considered as keywords in the parser */
DEF(null, "null") /* must be first */
DEF(false, "false")
DEF(true, "true")
DEF(if, "if")
DEF(else, "else")
DEF(return, "return")
DEF(var, "var")
DEF(this, "this")
DEF(delete, "delete")
DEF(void, "void")
DEF(typeof, "typeof")
DEF(new, "new")
DEF(in, "in")
DEF(instanceof, "instanceof")
DEF(do, "do")
DEF(while, "while")
DEF(for, "for")
DEF(break, "break")
DEF(continue, "continue")
DEF(switch, "switch")
DEF(case, "case")
DEF(default, "default")
DEF(throw, "throw")
DEF(try, "try")
DEF(catch, "catch")
DEF(finally, "finally")
DEF(function, "function")
DEF(debugger, "debugger")
DEF(with, "with")
/* FutureReservedWord */
DEF(class, "class")
DEF(const, "const")
DEF(enum, "enum")
DEF(export, "export")
DEF(extends, "extends")
DEF(import, "import")
DEF(super, "super")
/* FutureReservedWords when parsing strict mode code */
DEF(implements, "implements")
DEF(interface, "interface")
DEF(let, "let")
DEF(package, "package")
DEF(private, "private")
DEF(protected, "protected")
DEF(public, "public")
DEF(static, "static")
DEF(yield, "yield")
DEF(await, "await")
/* empty string */
DEF(empty_string, "")
/* identifiers */
DEF(length, "length")
DEF(fileName, "fileName")
DEF(lineNumber, "lineNumber")
DEF(message, "message")
DEF(cause, "cause")
DEF(errors, "errors")
DEF(stack, "stack")
DEF(name, "name")
DEF(toString, "toString")
DEF(toLocaleString, "toLocaleString")
DEF(valueOf, "valueOf")
DEF(eval, "eval")
DEF(prototype, "prototype")
DEF(constructor, "constructor")
DEF(configurable, "configurable")
DEF(writable, "writable")
DEF(enumerable, "enumerable")
DEF(value, "value")
DEF(get, "get")
DEF(set, "set")
DEF(of, "of")
DEF(__proto__, "__proto__")
DEF(undefined, "undefined")
DEF(number, "number")
DEF(boolean, "boolean")
DEF(string, "string")
DEF(object, "object")
DEF(symbol, "symbol")
DEF(integer, "integer")
DEF(unknown, "unknown")
DEF(arguments, "arguments")
DEF(callee, "callee")
DEF(caller, "caller")
DEF(_eval_, "<eval>")
DEF(_ret_, "<ret>")
DEF(_var_, "<var>")
DEF(_arg_var_, "<arg_var>")
DEF(_with_, "<with>")
DEF(lastIndex, "lastIndex")
DEF(target, "target")
DEF(index, "index")
DEF(input, "input")
DEF(defineProperties, "defineProperties")
DEF(apply, "apply")
DEF(join, "join")
DEF(concat, "concat")
DEF(split, "split")
DEF(construct, "construct")
DEF(getPrototypeOf, "getPrototypeOf")
DEF(setPrototypeOf, "setPrototypeOf")
DEF(isExtensible, "isExtensible")
DEF(preventExtensions, "preventExtensions")
DEF(has, "has")
DEF(deleteProperty, "deleteProperty")
DEF(defineProperty, "defineProperty")
DEF(getOwnPropertyDescriptor, "getOwnPropertyDescriptor")
DEF(ownKeys, "ownKeys")
DEF(add, "add")
DEF(done, "done")
DEF(next, "next")
DEF(values, "values")
DEF(source, "source")
DEF(flags, "flags")
DEF(global, "global")
DEF(unicode, "unicode")
DEF(raw, "raw")
DEF(new_target, "new.target")
DEF(this_active_func, "this.active_func")
DEF(home_object, "<home_object>")
DEF(computed_field, "<computed_field>")
DEF(static_computed_field, "<static_computed_field>") /* must come after computed_fields */
DEF(class_fields_init, "<class_fields_init>")
DEF(brand, "<brand>")
DEF(hash_constructor, "#constructor")
DEF(as, "as")
DEF(from, "from")
DEF(meta, "meta")
DEF(_default_, "*default*")
DEF(_star_, "*")
DEF(Module, "Module")
DEF(then, "then")
DEF(resolve, "resolve")
DEF(reject, "reject")
DEF(promise, "promise")
DEF(proxy, "proxy")
DEF(revoke, "revoke")
DEF(async, "async")
DEF(exec, "exec")
DEF(groups, "groups")
DEF(indices, "indices")
DEF(status, "status")
DEF(reason, "reason")
DEF(globalThis, "globalThis")
DEF(bigint, "bigint")
#ifdef CONFIG_BIGNUM
DEF(bigfloat, "bigfloat")
DEF(bigdecimal, "bigdecimal")
DEF(roundingMode, "roundingMode")
DEF(maximumSignificantDigits, "maximumSignificantDigits")
DEF(maximumFractionDigits, "maximumFractionDigits")
#endif
/* the following 3 atoms are only used with CONFIG_ATOMICS */
DEF(not_equal, "not-equal")
DEF(timed_out, "timed-out")
DEF(ok, "ok")
/* */
DEF(toJSON, "toJSON")
/* class names */
DEF(Object, "Object")
DEF(Array, "Array")
DEF(Error, "Error")
DEF(Number, "Number")
DEF(String, "String")
DEF(Boolean, "Boolean")
DEF(Symbol, "Symbol")
DEF(Arguments, "Arguments")
DEF(Math, "Math")
DEF(JSON, "JSON")
DEF(Date, "Date")
DEF(Function, "Function")
DEF(GeneratorFunction, "GeneratorFunction")
DEF(ForInIterator, "ForInIterator")
DEF(RegExp, "RegExp")
DEF(ArrayBuffer, "ArrayBuffer")
DEF(SharedArrayBuffer, "SharedArrayBuffer")
/* must keep same order as class IDs for typed arrays */
DEF(Uint8ClampedArray, "Uint8ClampedArray")
DEF(Int8Array, "Int8Array")
DEF(Uint8Array, "Uint8Array")
DEF(Int16Array, "Int16Array")
DEF(Uint16Array, "Uint16Array")
DEF(Int32Array, "Int32Array")
DEF(Uint32Array, "Uint32Array")
DEF(BigInt64Array, "BigInt64Array")
DEF(BigUint64Array, "BigUint64Array")
DEF(Float32Array, "Float32Array")
DEF(Float64Array, "Float64Array")
DEF(DataView, "DataView")
DEF(BigInt, "BigInt")
#ifdef CONFIG_BIGNUM
DEF(BigFloat, "BigFloat")
DEF(BigFloatEnv, "BigFloatEnv")
DEF(BigDecimal, "BigDecimal")
DEF(OperatorSet, "OperatorSet")
DEF(Operators, "Operators")
#endif
DEF(Map, "Map")
DEF(Set, "Set") /* Map + 1 */
DEF(WeakMap, "WeakMap") /* Map + 2 */
DEF(WeakSet, "WeakSet") /* Map + 3 */
DEF(Map_Iterator, "Map Iterator")
DEF(Set_Iterator, "Set Iterator")
DEF(Array_Iterator, "Array Iterator")
DEF(String_Iterator, "String Iterator")
DEF(RegExp_String_Iterator, "RegExp String Iterator")
DEF(Generator, "Generator")
DEF(Proxy, "Proxy")
DEF(Promise, "Promise")
DEF(PromiseResolveFunction, "PromiseResolveFunction")
DEF(PromiseRejectFunction, "PromiseRejectFunction")
DEF(AsyncFunction, "AsyncFunction")
DEF(AsyncFunctionResolve, "AsyncFunctionResolve")
DEF(AsyncFunctionReject, "AsyncFunctionReject")
DEF(AsyncGeneratorFunction, "AsyncGeneratorFunction")
DEF(AsyncGenerator, "AsyncGenerator")
DEF(EvalError, "EvalError")
DEF(RangeError, "RangeError")
DEF(ReferenceError, "ReferenceError")
DEF(SyntaxError, "SyntaxError")
DEF(TypeError, "TypeError")
DEF(URIError, "URIError")
DEF(InternalError, "InternalError")
/* private symbols */
DEF(Private_brand, "<brand>")
/* symbols */
DEF(Symbol_toPrimitive, "Symbol.toPrimitive")
DEF(Symbol_iterator, "Symbol.iterator")
DEF(Symbol_match, "Symbol.match")
DEF(Symbol_matchAll, "Symbol.matchAll")
DEF(Symbol_replace, "Symbol.replace")
DEF(Symbol_search, "Symbol.search")
DEF(Symbol_split, "Symbol.split")
DEF(Symbol_toStringTag, "Symbol.toStringTag")
DEF(Symbol_isConcatSpreadable, "Symbol.isConcatSpreadable")
DEF(Symbol_hasInstance, "Symbol.hasInstance")
DEF(Symbol_species, "Symbol.species")
DEF(Symbol_unscopables, "Symbol.unscopables")
DEF(Symbol_asyncIterator, "Symbol.asyncIterator")
#ifdef CONFIG_BIGNUM
DEF(Symbol_operatorSet, "Symbol.operatorSet")
#endif
#endif /* DEF */

4051
src/quickjs/quickjs-libc.c Normal file

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/*
* QuickJS C library
*
* Copyright (c) 2017-2018 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef QUICKJS_LIBC_H
#define QUICKJS_LIBC_H
#include <stdio.h>
#include <stdlib.h>
#include "quickjs.h"
#ifdef __cplusplus
extern "C" {
#endif
JSModuleDef *js_init_module_std(JSContext *ctx, const char *module_name);
JSModuleDef *js_init_module_os(JSContext *ctx, const char *module_name);
void js_std_add_helpers(JSContext *ctx, int argc, char **argv);
void js_std_loop(JSContext *ctx);
JSValue js_std_await(JSContext *ctx, JSValue obj);
void js_std_init_handlers(JSRuntime *rt);
void js_std_free_handlers(JSRuntime *rt);
void js_std_dump_error(JSContext *ctx);
uint8_t *js_load_file(JSContext *ctx, size_t *pbuf_len, const char *filename);
int js_module_set_import_meta(JSContext *ctx, JSValueConst func_val,
JS_BOOL use_realpath, JS_BOOL is_main);
JSModuleDef *js_module_loader(JSContext *ctx,
const char *module_name, void *opaque);
int js_std_eval_binary_bare(JSContext *ctx, const uint8_t *buf, size_t buf_len);
void js_std_eval_binary(JSContext *ctx, const uint8_t *buf, size_t buf_len,
int flags);
void js_std_promise_rejection_tracker(JSContext *ctx, JSValueConst promise,
JSValueConst reason,
JS_BOOL is_handled, void *opaque);
void js_std_set_worker_new_context_func(JSContext *(*func)(JSRuntime *rt));
#ifdef __cplusplus
} /* extern "C" { */
#endif
#endif /* QUICKJS_LIBC_H */

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/*
* QuickJS opcode definitions
*
* Copyright (c) 2017-2018 Fabrice Bellard
* Copyright (c) 2017-2018 Charlie Gordon
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifdef FMT
FMT(none)
FMT(none_int)
FMT(none_loc)
FMT(none_arg)
FMT(none_var_ref)
FMT(u8)
FMT(i8)
FMT(loc8)
FMT(const8)
FMT(label8)
FMT(u16)
FMT(i16)
FMT(label16)
FMT(npop)
FMT(npopx)
FMT(npop_u16)
FMT(loc)
FMT(arg)
FMT(var_ref)
FMT(u32)
FMT(i32)
FMT(const)
FMT(label)
FMT(atom)
FMT(atom_u8)
FMT(atom_u16)
FMT(atom_label_u8)
FMT(atom_label_u16)
FMT(label_u16)
#undef FMT
#endif /* FMT */
#ifdef DEF
#ifndef def
#define def(id, size, n_pop, n_push, f) DEF(id, size, n_pop, n_push, f)
#endif
DEF(invalid, 1, 0, 0, none) /* never emitted */
/* push values */
DEF( push_i32, 5, 0, 1, i32)
DEF( push_const, 5, 0, 1, const)
DEF( fclosure, 5, 0, 1, const) /* must follow push_const */
DEF(push_atom_value, 5, 0, 1, atom)
DEF( private_symbol, 5, 0, 1, atom)
DEF( undefined, 1, 0, 1, none)
DEF( null, 1, 0, 1, none)
DEF( push_this, 1, 0, 1, none) /* only used at the start of a function */
DEF( push_false, 1, 0, 1, none)
DEF( push_true, 1, 0, 1, none)
DEF( object, 1, 0, 1, none)
DEF( special_object, 2, 0, 1, u8) /* only used at the start of a function */
DEF( rest, 3, 0, 1, u16) /* only used at the start of a function */
DEF( drop, 1, 1, 0, none) /* a -> */
DEF( nip, 1, 2, 1, none) /* a b -> b */
DEF( nip1, 1, 3, 2, none) /* a b c -> b c */
DEF( dup, 1, 1, 2, none) /* a -> a a */
DEF( dup1, 1, 2, 3, none) /* a b -> a a b */
DEF( dup2, 1, 2, 4, none) /* a b -> a b a b */
DEF( dup3, 1, 3, 6, none) /* a b c -> a b c a b c */
DEF( insert2, 1, 2, 3, none) /* obj a -> a obj a (dup_x1) */
DEF( insert3, 1, 3, 4, none) /* obj prop a -> a obj prop a (dup_x2) */
DEF( insert4, 1, 4, 5, none) /* this obj prop a -> a this obj prop a */
DEF( perm3, 1, 3, 3, none) /* obj a b -> a obj b */
DEF( perm4, 1, 4, 4, none) /* obj prop a b -> a obj prop b */
DEF( perm5, 1, 5, 5, none) /* this obj prop a b -> a this obj prop b */
DEF( swap, 1, 2, 2, none) /* a b -> b a */
DEF( swap2, 1, 4, 4, none) /* a b c d -> c d a b */
DEF( rot3l, 1, 3, 3, none) /* x a b -> a b x */
DEF( rot3r, 1, 3, 3, none) /* a b x -> x a b */
DEF( rot4l, 1, 4, 4, none) /* x a b c -> a b c x */
DEF( rot5l, 1, 5, 5, none) /* x a b c d -> a b c d x */
DEF(call_constructor, 3, 2, 1, npop) /* func new.target args -> ret. arguments are not counted in n_pop */
DEF( call, 3, 1, 1, npop) /* arguments are not counted in n_pop */
DEF( tail_call, 3, 1, 0, npop) /* arguments are not counted in n_pop */
DEF( call_method, 3, 2, 1, npop) /* arguments are not counted in n_pop */
DEF(tail_call_method, 3, 2, 0, npop) /* arguments are not counted in n_pop */
DEF( array_from, 3, 0, 1, npop) /* arguments are not counted in n_pop */
DEF( apply, 3, 3, 1, u16)
DEF( return, 1, 1, 0, none)
DEF( return_undef, 1, 0, 0, none)
DEF(check_ctor_return, 1, 1, 2, none)
DEF( check_ctor, 1, 0, 0, none)
DEF( check_brand, 1, 2, 2, none) /* this_obj func -> this_obj func */
DEF( add_brand, 1, 2, 0, none) /* this_obj home_obj -> */
DEF( return_async, 1, 1, 0, none)
DEF( throw, 1, 1, 0, none)
DEF( throw_error, 6, 0, 0, atom_u8)
DEF( eval, 5, 1, 1, npop_u16) /* func args... -> ret_val */
DEF( apply_eval, 3, 2, 1, u16) /* func array -> ret_eval */
DEF( regexp, 1, 2, 1, none) /* create a RegExp object from the pattern and a
bytecode string */
DEF( get_super, 1, 1, 1, none)
DEF( import, 1, 1, 1, none) /* dynamic module import */
DEF( check_var, 5, 0, 1, atom) /* check if a variable exists */
DEF( get_var_undef, 5, 0, 1, atom) /* push undefined if the variable does not exist */
DEF( get_var, 5, 0, 1, atom) /* throw an exception if the variable does not exist */
DEF( put_var, 5, 1, 0, atom) /* must come after get_var */
DEF( put_var_init, 5, 1, 0, atom) /* must come after put_var. Used to initialize a global lexical variable */
DEF( put_var_strict, 5, 2, 0, atom) /* for strict mode variable write */
DEF( get_ref_value, 1, 2, 3, none)
DEF( put_ref_value, 1, 3, 0, none)
DEF( define_var, 6, 0, 0, atom_u8)
DEF(check_define_var, 6, 0, 0, atom_u8)
DEF( define_func, 6, 1, 0, atom_u8)
DEF( get_field, 5, 1, 1, atom)
DEF( get_field2, 5, 1, 2, atom)
DEF( put_field, 5, 2, 0, atom)
DEF( get_private_field, 1, 2, 1, none) /* obj prop -> value */
DEF( put_private_field, 1, 3, 0, none) /* obj value prop -> */
DEF(define_private_field, 1, 3, 1, none) /* obj prop value -> obj */
DEF( get_array_el, 1, 2, 1, none)
DEF( get_array_el2, 1, 2, 2, none) /* obj prop -> obj value */
DEF( put_array_el, 1, 3, 0, none)
DEF(get_super_value, 1, 3, 1, none) /* this obj prop -> value */
DEF(put_super_value, 1, 4, 0, none) /* this obj prop value -> */
DEF( define_field, 5, 2, 1, atom)
DEF( set_name, 5, 1, 1, atom)
DEF(set_name_computed, 1, 2, 2, none)
DEF( set_proto, 1, 2, 1, none)
DEF(set_home_object, 1, 2, 2, none)
DEF(define_array_el, 1, 3, 2, none)
DEF( append, 1, 3, 2, none) /* append enumerated object, update length */
DEF(copy_data_properties, 2, 3, 3, u8)
DEF( define_method, 6, 2, 1, atom_u8)
DEF(define_method_computed, 2, 3, 1, u8) /* must come after define_method */
DEF( define_class, 6, 2, 2, atom_u8) /* parent ctor -> ctor proto */
DEF( define_class_computed, 6, 3, 3, atom_u8) /* field_name parent ctor -> field_name ctor proto (class with computed name) */
DEF( get_loc, 3, 0, 1, loc)
DEF( put_loc, 3, 1, 0, loc) /* must come after get_loc */
DEF( set_loc, 3, 1, 1, loc) /* must come after put_loc */
DEF( get_arg, 3, 0, 1, arg)
DEF( put_arg, 3, 1, 0, arg) /* must come after get_arg */
DEF( set_arg, 3, 1, 1, arg) /* must come after put_arg */
DEF( get_var_ref, 3, 0, 1, var_ref)
DEF( put_var_ref, 3, 1, 0, var_ref) /* must come after get_var_ref */
DEF( set_var_ref, 3, 1, 1, var_ref) /* must come after put_var_ref */
DEF(set_loc_uninitialized, 3, 0, 0, loc)
DEF( get_loc_check, 3, 0, 1, loc)
DEF( put_loc_check, 3, 1, 0, loc) /* must come after get_loc_check */
DEF( put_loc_check_init, 3, 1, 0, loc)
DEF(get_loc_checkthis, 3, 0, 1, loc)
DEF(get_var_ref_check, 3, 0, 1, var_ref)
DEF(put_var_ref_check, 3, 1, 0, var_ref) /* must come after get_var_ref_check */
DEF(put_var_ref_check_init, 3, 1, 0, var_ref)
DEF( close_loc, 3, 0, 0, loc)
DEF( if_false, 5, 1, 0, label)
DEF( if_true, 5, 1, 0, label) /* must come after if_false */
DEF( goto, 5, 0, 0, label) /* must come after if_true */
DEF( catch, 5, 0, 1, label)
DEF( gosub, 5, 0, 0, label) /* used to execute the finally block */
DEF( ret, 1, 1, 0, none) /* used to return from the finally block */
DEF( nip_catch, 1, 2, 1, none) /* catch ... a -> a */
DEF( to_object, 1, 1, 1, none)
//DEF( to_string, 1, 1, 1, none)
DEF( to_propkey, 1, 1, 1, none)
DEF( to_propkey2, 1, 2, 2, none)
DEF( with_get_var, 10, 1, 0, atom_label_u8) /* must be in the same order as scope_xxx */
DEF( with_put_var, 10, 2, 1, atom_label_u8) /* must be in the same order as scope_xxx */
DEF(with_delete_var, 10, 1, 0, atom_label_u8) /* must be in the same order as scope_xxx */
DEF( with_make_ref, 10, 1, 0, atom_label_u8) /* must be in the same order as scope_xxx */
DEF( with_get_ref, 10, 1, 0, atom_label_u8) /* must be in the same order as scope_xxx */
DEF(with_get_ref_undef, 10, 1, 0, atom_label_u8)
DEF( make_loc_ref, 7, 0, 2, atom_u16)
DEF( make_arg_ref, 7, 0, 2, atom_u16)
DEF(make_var_ref_ref, 7, 0, 2, atom_u16)
DEF( make_var_ref, 5, 0, 2, atom)
DEF( for_in_start, 1, 1, 1, none)
DEF( for_of_start, 1, 1, 3, none)
DEF(for_await_of_start, 1, 1, 3, none)
DEF( for_in_next, 1, 1, 3, none)
DEF( for_of_next, 2, 3, 5, u8)
DEF(iterator_check_object, 1, 1, 1, none)
DEF(iterator_get_value_done, 1, 1, 2, none)
DEF( iterator_close, 1, 3, 0, none)
DEF( iterator_next, 1, 4, 4, none)
DEF( iterator_call, 2, 4, 5, u8)
DEF( initial_yield, 1, 0, 0, none)
DEF( yield, 1, 1, 2, none)
DEF( yield_star, 1, 1, 2, none)
DEF(async_yield_star, 1, 1, 2, none)
DEF( await, 1, 1, 1, none)
/* arithmetic/logic operations */
DEF( neg, 1, 1, 1, none)
DEF( plus, 1, 1, 1, none)
DEF( dec, 1, 1, 1, none)
DEF( inc, 1, 1, 1, none)
DEF( post_dec, 1, 1, 2, none)
DEF( post_inc, 1, 1, 2, none)
DEF( dec_loc, 2, 0, 0, loc8)
DEF( inc_loc, 2, 0, 0, loc8)
DEF( add_loc, 2, 1, 0, loc8)
DEF( not, 1, 1, 1, none)
DEF( lnot, 1, 1, 1, none)
DEF( typeof, 1, 1, 1, none)
DEF( delete, 1, 2, 1, none)
DEF( delete_var, 5, 0, 1, atom)
DEF( mul, 1, 2, 1, none)
DEF( div, 1, 2, 1, none)
DEF( mod, 1, 2, 1, none)
DEF( add, 1, 2, 1, none)
DEF( sub, 1, 2, 1, none)
DEF( pow, 1, 2, 1, none)
DEF( shl, 1, 2, 1, none)
DEF( sar, 1, 2, 1, none)
DEF( shr, 1, 2, 1, none)
DEF( lt, 1, 2, 1, none)
DEF( lte, 1, 2, 1, none)
DEF( gt, 1, 2, 1, none)
DEF( gte, 1, 2, 1, none)
DEF( instanceof, 1, 2, 1, none)
DEF( in, 1, 2, 1, none)
DEF( eq, 1, 2, 1, none)
DEF( neq, 1, 2, 1, none)
DEF( strict_eq, 1, 2, 1, none)
DEF( strict_neq, 1, 2, 1, none)
DEF( and, 1, 2, 1, none)
DEF( xor, 1, 2, 1, none)
DEF( or, 1, 2, 1, none)
DEF(is_undefined_or_null, 1, 1, 1, none)
DEF( private_in, 1, 2, 1, none)
#ifdef CONFIG_BIGNUM
DEF( mul_pow10, 1, 2, 1, none)
DEF( math_mod, 1, 2, 1, none)
#endif
/* must be the last non short and non temporary opcode */
DEF( nop, 1, 0, 0, none)
/* temporary opcodes: never emitted in the final bytecode */
def( enter_scope, 3, 0, 0, u16) /* emitted in phase 1, removed in phase 2 */
def( leave_scope, 3, 0, 0, u16) /* emitted in phase 1, removed in phase 2 */
def( label, 5, 0, 0, label) /* emitted in phase 1, removed in phase 3 */
/* the following opcodes must be in the same order as the 'with_x' and
get_var_undef, get_var and put_var opcodes */
def(scope_get_var_undef, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
def( scope_get_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
def( scope_put_var, 7, 1, 0, atom_u16) /* emitted in phase 1, removed in phase 2 */
def(scope_delete_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
def( scope_make_ref, 11, 0, 2, atom_label_u16) /* emitted in phase 1, removed in phase 2 */
def( scope_get_ref, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
def(scope_put_var_init, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
def(scope_get_var_checkthis, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2, only used to return 'this' in derived class constructors */
def(scope_get_private_field, 7, 1, 1, atom_u16) /* obj -> value, emitted in phase 1, removed in phase 2 */
def(scope_get_private_field2, 7, 1, 2, atom_u16) /* obj -> obj value, emitted in phase 1, removed in phase 2 */
def(scope_put_private_field, 7, 2, 0, atom_u16) /* obj value ->, emitted in phase 1, removed in phase 2 */
def(scope_in_private_field, 7, 1, 1, atom_u16) /* obj -> res emitted in phase 1, removed in phase 2 */
def(get_field_opt_chain, 5, 1, 1, atom) /* emitted in phase 1, removed in phase 2 */
def(get_array_el_opt_chain, 1, 2, 1, none) /* emitted in phase 1, removed in phase 2 */
def( set_class_name, 5, 1, 1, u32) /* emitted in phase 1, removed in phase 2 */
def( line_num, 5, 0, 0, u32) /* emitted in phase 1, removed in phase 3 */
#if SHORT_OPCODES
DEF( push_minus1, 1, 0, 1, none_int)
DEF( push_0, 1, 0, 1, none_int)
DEF( push_1, 1, 0, 1, none_int)
DEF( push_2, 1, 0, 1, none_int)
DEF( push_3, 1, 0, 1, none_int)
DEF( push_4, 1, 0, 1, none_int)
DEF( push_5, 1, 0, 1, none_int)
DEF( push_6, 1, 0, 1, none_int)
DEF( push_7, 1, 0, 1, none_int)
DEF( push_i8, 2, 0, 1, i8)
DEF( push_i16, 3, 0, 1, i16)
DEF( push_const8, 2, 0, 1, const8)
DEF( fclosure8, 2, 0, 1, const8) /* must follow push_const8 */
DEF(push_empty_string, 1, 0, 1, none)
DEF( get_loc8, 2, 0, 1, loc8)
DEF( put_loc8, 2, 1, 0, loc8)
DEF( set_loc8, 2, 1, 1, loc8)
DEF( get_loc0, 1, 0, 1, none_loc)
DEF( get_loc1, 1, 0, 1, none_loc)
DEF( get_loc2, 1, 0, 1, none_loc)
DEF( get_loc3, 1, 0, 1, none_loc)
DEF( put_loc0, 1, 1, 0, none_loc)
DEF( put_loc1, 1, 1, 0, none_loc)
DEF( put_loc2, 1, 1, 0, none_loc)
DEF( put_loc3, 1, 1, 0, none_loc)
DEF( set_loc0, 1, 1, 1, none_loc)
DEF( set_loc1, 1, 1, 1, none_loc)
DEF( set_loc2, 1, 1, 1, none_loc)
DEF( set_loc3, 1, 1, 1, none_loc)
DEF( get_arg0, 1, 0, 1, none_arg)
DEF( get_arg1, 1, 0, 1, none_arg)
DEF( get_arg2, 1, 0, 1, none_arg)
DEF( get_arg3, 1, 0, 1, none_arg)
DEF( put_arg0, 1, 1, 0, none_arg)
DEF( put_arg1, 1, 1, 0, none_arg)
DEF( put_arg2, 1, 1, 0, none_arg)
DEF( put_arg3, 1, 1, 0, none_arg)
DEF( set_arg0, 1, 1, 1, none_arg)
DEF( set_arg1, 1, 1, 1, none_arg)
DEF( set_arg2, 1, 1, 1, none_arg)
DEF( set_arg3, 1, 1, 1, none_arg)
DEF( get_var_ref0, 1, 0, 1, none_var_ref)
DEF( get_var_ref1, 1, 0, 1, none_var_ref)
DEF( get_var_ref2, 1, 0, 1, none_var_ref)
DEF( get_var_ref3, 1, 0, 1, none_var_ref)
DEF( put_var_ref0, 1, 1, 0, none_var_ref)
DEF( put_var_ref1, 1, 1, 0, none_var_ref)
DEF( put_var_ref2, 1, 1, 0, none_var_ref)
DEF( put_var_ref3, 1, 1, 0, none_var_ref)
DEF( set_var_ref0, 1, 1, 1, none_var_ref)
DEF( set_var_ref1, 1, 1, 1, none_var_ref)
DEF( set_var_ref2, 1, 1, 1, none_var_ref)
DEF( set_var_ref3, 1, 1, 1, none_var_ref)
DEF( get_length, 1, 1, 1, none)
DEF( if_false8, 2, 1, 0, label8)
DEF( if_true8, 2, 1, 0, label8) /* must come after if_false8 */
DEF( goto8, 2, 0, 0, label8) /* must come after if_true8 */
DEF( goto16, 3, 0, 0, label16)
DEF( call0, 1, 1, 1, npopx)
DEF( call1, 1, 1, 1, npopx)
DEF( call2, 1, 1, 1, npopx)
DEF( call3, 1, 1, 1, npopx)
DEF( is_undefined, 1, 1, 1, none)
DEF( is_null, 1, 1, 1, none)
DEF(typeof_is_undefined, 1, 1, 1, none)
DEF( typeof_is_function, 1, 1, 1, none)
#endif
#undef DEF
#undef def
#endif /* DEF */

55887
src/quickjs/quickjs.c Normal file

File diff suppressed because it is too large Load Diff

1062
src/quickjs/quickjs.h Normal file

File diff suppressed because it is too large Load Diff

69
src/quickjs/test_fib.c Normal file
View File

@@ -0,0 +1,69 @@
/* File generated automatically by the QuickJS compiler. */
#include "quickjs-libc.h"
const uint32_t qjsc_test_fib_size = 160;
const uint8_t qjsc_test_fib[160] = {
0x43, 0x07, 0x28, 0x65, 0x78, 0x61, 0x6d, 0x70,
0x6c, 0x65, 0x73, 0x2f, 0x74, 0x65, 0x73, 0x74,
0x5f, 0x66, 0x69, 0x62, 0x2e, 0x6a, 0x73, 0x10,
0x2e, 0x2f, 0x66, 0x69, 0x62, 0x2e, 0x73, 0x6f,
0x06, 0x66, 0x69, 0x62, 0x0e, 0x63, 0x6f, 0x6e,
0x73, 0x6f, 0x6c, 0x65, 0x06, 0x6c, 0x6f, 0x67,
0x16, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x57,
0x6f, 0x72, 0x6c, 0x64, 0x10, 0x66, 0x69, 0x62,
0x28, 0x31, 0x30, 0x29, 0x3d, 0x0d, 0xc6, 0x03,
0x01, 0xc8, 0x03, 0x00, 0x00, 0x01, 0x00, 0xca,
0x03, 0x00, 0x00, 0x0c, 0x20, 0x06, 0x01, 0xa2,
0x01, 0x00, 0x00, 0x00, 0x05, 0x01, 0x00, 0x32,
0x00, 0xca, 0x03, 0x00, 0x0c, 0x08, 0xec, 0x02,
0x29, 0x38, 0xe6, 0x00, 0x00, 0x00, 0x42, 0xe7,
0x00, 0x00, 0x00, 0x04, 0xe8, 0x00, 0x00, 0x00,
0x24, 0x01, 0x00, 0x0e, 0x38, 0xe6, 0x00, 0x00,
0x00, 0x42, 0xe7, 0x00, 0x00, 0x00, 0x04, 0xe9,
0x00, 0x00, 0x00, 0x66, 0x00, 0x00, 0xbf, 0x0a,
0xf1, 0x24, 0x02, 0x00, 0x0e, 0x06, 0x2e, 0xc6,
0x03, 0x01, 0x05, 0x01, 0x00, 0x04, 0x0a, 0x62,
};
static JSContext *JS_NewCustomContext(JSRuntime *rt)
{
JSContext *ctx = JS_NewContextRaw(rt);
if (!ctx)
return NULL;
JS_AddIntrinsicBaseObjects(ctx);
JS_AddIntrinsicDate(ctx);
JS_AddIntrinsicEval(ctx);
JS_AddIntrinsicStringNormalize(ctx);
JS_AddIntrinsicRegExp(ctx);
JS_AddIntrinsicJSON(ctx);
JS_AddIntrinsicProxy(ctx);
JS_AddIntrinsicMapSet(ctx);
JS_AddIntrinsicTypedArrays(ctx);
JS_AddIntrinsicPromise(ctx);
JS_AddIntrinsicBigInt(ctx);
{
extern JSModuleDef *js_init_module_fib(JSContext *ctx, const char *name);
js_init_module_fib(ctx, "examples/fib.so");
}
return ctx;
}
int main(int argc, char **argv)
{
JSRuntime *rt;
JSContext *ctx;
rt = JS_NewRuntime();
js_std_set_worker_new_context_func(JS_NewCustomContext);
js_std_init_handlers(rt);
JS_SetModuleLoaderFunc(rt, NULL, js_module_loader, NULL);
ctx = JS_NewCustomContext(rt);
js_std_add_helpers(ctx, argc, argv);
js_std_eval_binary(ctx, qjsc_test_fib, qjsc_test_fib_size, 0);
js_std_loop(ctx);
js_std_free_handlers(rt);
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
return 0;
}

View File

@@ -785,9 +785,60 @@ run(int argc, char** argv)
} // namespace ripple
#include "quickjs-libc.h"
static JSContext*
JS_NewCustomContext(JSRuntime* rt)
{
JSContext* ctx = JS_NewContextRaw(rt);
if (!ctx)
return NULL;
JS_AddIntrinsicBaseObjects(ctx);
JS_AddIntrinsicDate(ctx);
JS_AddIntrinsicEval(ctx);
JS_AddIntrinsicStringNormalize(ctx);
JS_AddIntrinsicRegExp(ctx);
JS_AddIntrinsicJSON(ctx);
JS_AddIntrinsicProxy(ctx);
JS_AddIntrinsicMapSet(ctx);
JS_AddIntrinsicTypedArrays(ctx);
JS_AddIntrinsicPromise(ctx);
JS_AddIntrinsicBigInt(ctx);
return ctx;
}
int
main(int argc, char** argv)
{
const uint32_t qjsc_x_size = 140;
const uint8_t qjsc_x[140] = {
0x43, 0x05, 0x02, 0x78, 0x08, 0x78, 0x2e, 0x6a, 0x73, 0x02, 0x69, 0x0e,
0x63, 0x6f, 0x6e, 0x73, 0x6f, 0x6c, 0x65, 0x06, 0x6c, 0x6f, 0x67, 0x0c,
0x00, 0x06, 0x00, 0xa2, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x16,
0x01, 0xa4, 0x01, 0x00, 0x00, 0x00, 0x3f, 0xe3, 0x00, 0x00, 0x00, 0x40,
0xc2, 0x00, 0x40, 0xe3, 0x00, 0x00, 0x00, 0x00, 0x38, 0xe3, 0x00, 0x00,
0x00, 0xf0, 0xcf, 0x28, 0xc8, 0x03, 0x01, 0x04, 0x1f, 0x00, 0x08, 0x0e,
0x0c, 0x43, 0x06, 0x00, 0xc6, 0x03, 0x00, 0x01, 0x00, 0x03, 0x00, 0x00,
0x2a, 0x01, 0xca, 0x03, 0x02, 0x00, 0x20, 0x61, 0x00, 0x00, 0xb7, 0xcb,
0x62, 0x00, 0x00, 0xbf, 0x0a, 0xa4, 0xec, 0x1d, 0x38, 0xe6, 0x00, 0x00,
0x00, 0x42, 0xe7, 0x00, 0x00, 0x00, 0x62, 0x00, 0x00, 0x24, 0x01, 0x00,
0x0e, 0x62, 0x00, 0x00, 0x90, 0x11, 0x63, 0x00, 0x00, 0x0e, 0xee, 0xdd,
0x29, 0xc8, 0x03, 0x01, 0x03, 0x04, 0x44, 0x8f,
};
JSRuntime* rt;
JSContext* ctx;
rt = JS_NewRuntime();
JS_SetMaxStackSize(rt, 65535);
JS_SetMemoryLimit(rt, 16 * 1024 * 1024);
ctx = JS_NewContextRaw(rt);
JS_AddIntrinsicBaseObjects(ctx);
JS_AddIntrinsicJSON(ctx);
JS_AddIntrinsicBigInt(ctx);
js_std_add_helpers(ctx, argc, argv);
js_std_eval_binary(ctx, qjsc_x, qjsc_x_size, 0);
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
#if BOOST_OS_WINDOWS
{
// Work around for https://svn.boost.org/trac/boost/ticket/10657