diff --git a/.ci-scripts/ci-rizin-dl.py b/.ci-scripts/ci-rizin-dl.py new file mode 100644 index 0000000..591f9db --- /dev/null +++ b/.ci-scripts/ci-rizin-dl.py @@ -0,0 +1,22 @@ +import urllib.request +import json +import sys +import os + +file_name = sys.argv[1] +_, file_extension = os.path.splitext(file_name) +out_file = f"rizin{file_extension}" +print(file_name, out_file) + +tags = None +with urllib.request.urlopen('https://api.github.com/repos/rizinorg/rizin/tags?per_page=1') as f: + tags = json.load(f) +latest = tags[0]['name'] + +url = f"https://github.com/rizinorg/rizin/releases/download/{latest}/{file_name}" +url = url.format(version=latest) + +print(f"Latest rizin tag: {latest}") +print(f"{url} as {out_file}") + +urllib.request.urlretrieve(url, out_file) diff --git a/.github/workflows/build-plugin.yml b/.github/workflows/build-plugin.yml index adfd324..8dea133 100644 --- a/.github/workflows/build-plugin.yml +++ b/.github/workflows/build-plugin.yml @@ -21,5 +21,46 @@ jobs: uses: actions/checkout@v3 - name: Install dependencies run: sudo apt -y install meson ninja-build - - name: build & run the plugin + - name: Build & run the plugin run: bash .ci-scripts/ci-build-linux.sh "${{ github.ref_name }}" + + windows-64: + runs-on: windows-latest + steps: + - uses: actions/checkout@v3 + - uses: actions/setup-python@v4 + with: + python-version: 3.9.x + - name: Preparing msvc toolchain + uses: ilammy/msvc-dev-cmd@v1 + with: + arch: x64 + - name: Install dependencies + shell: bash + run: | + pip install ninja meson + choco install pkgconfiglite + choco install zip + - name: Install rizin + shell: bash + run: | + WORKDIR="$PWD" + cd .. + python "$WORKDIR/.ci-scripts/ci-rizin-dl.py" 'rizin-windows-static-{version}.zip' + unzip rizin.zip + mv rizin-win-* rizin + cd "$WORKDIR" + - name: Build & run the plugin + shell: cmd + run: | + dir + set PKG_CONFIG_PATH=%CD%\..\rizin\lib\pkgconfig + set CFLAGS="-I%CD%\..\rizin\include\librz -I%CD%\..\rizin\include\librz\sdb" + set LDFLAGS=-L%CD%\..\rizin\lib + set PATH=%CD%\..\rizin\bin;%PATH% + set ARCH=x64 + call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x64 + meson --buildtype=release --prefix="%CD%\..\rizin" build || exit /b 666 + ninja -C build install || exit /b 666 + rizin.exe -e log.level=2 -Qc "Lc" + rizin.exe -Qc "af ; pdd" "%CD%\..\rizin\bin\rizin.exe" \ No newline at end of file diff --git a/subprojects/packagefiles/libquickjs/quickjs.h b/subprojects/packagefiles/libquickjs/quickjs.h new file mode 100644 index 0000000..cbb9dcf --- /dev/null +++ b/subprojects/packagefiles/libquickjs/quickjs.h @@ -0,0 +1,1207 @@ +/* + * QuickJS Javascript Engine + * + * 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. + */ +#ifndef QUICKJS_H +#define QUICKJS_H + +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(__GNUC__) || defined(__clang__) +#define js_likely(x) __builtin_expect(!!(x), 1) +#define js_unlikely(x) __builtin_expect(!!(x), 0) +#define js_force_inline inline __attribute__((always_inline)) +#define __js_printf_like(f, a) __attribute__((format(printf, f, a))) +#else +#define js_likely(x) (x) +#define js_unlikely(x) (x) +#define js_force_inline inline +#define __js_printf_like(a, b) +#endif + +#define JS_BOOL int + +typedef struct JSRuntime JSRuntime; +typedef struct JSContext JSContext; +typedef struct JSObject JSObject; +typedef struct JSClass JSClass; +typedef uint32_t JSClassID; +typedef uint32_t JSAtom; + +#if INTPTR_MAX >= INT64_MAX +#define JS_PTR64 +#define JS_PTR64_DEF(a) a +#else +#define JS_PTR64_DEF(a) +#endif + +#ifndef JS_PTR64 +#define JS_NAN_BOXING +#endif + + +#ifdef _MSC_VER +#define JS_STRICT_NAN_BOXING +#endif + +typedef struct JSRefCountHeader { + int ref_count; +} JSRefCountHeader; + + +#ifndef INFINITE +#include +#define INFINITY (DBL_MAX + DBL_MAX) +#endif + +#ifndef NAN +#define NAN (INFINITY - INFINITY) +#endif + +#define JS_FLOAT64_NAN NAN + +#if defined(JS_STRICT_NAN_BOXING) + +/* + * This schema defines strict NAN boxing for both 32 and 64 versions. + * + * This is a method of storing values in the IEEE 754 double-precision + * floating-point number. double type is 64-bit, comprised of 1 sign bit, 11 + * exponent bits and 52 mantissa bits: + * 7 6 5 4 3 2 1 0 + * seeeeeee|eeeemmmm|mmmmmmmm|mmmmmmmm|mmmmmmmm|mmmmmmmm|mmmmmmmm|mmmmmmmm + */ + +/* + * s0000000|0000tttt|vvvvvvvv|vvvvvvvv|vvvvvvvv|vvvvvvvv|vvvvvvvv|vvvvvvvv + * NaN marker |tag| 48-bit placeholder for values: pointers, strings + * all bits 0 | 4 | + * for non float|bit| + * + * Doubles contain non-zero in NaN marker field and are stored with bits + * inversed. + * + * JS_UNINITIALIZED is strictly uint64_t(0) + */ + +enum { + JS_TAG_UNINITIALIZED = 0, + JS_TAG_INT = 1, + JS_TAG_BOOL = 2, + JS_TAG_NULL = 3, + JS_TAG_UNDEFINED = 4, + JS_TAG_CATCH_OFFSET = 5, + JS_TAG_EXCEPTION = 6, + JS_TAG_FLOAT64 = 7, + + /* all tags with a reference count have 0b1000 bit */ + JS_TAG_OBJECT = 8, + JS_TAG_FUNCTION_BYTECODE = 9, /* used internally */ + JS_TAG_MODULE = 10, /* used internally */ + JS_TAG_STRING = 11, + JS_TAG_SYMBOL = 12, + JS_TAG_BIG_FLOAT = 13, + JS_TAG_BIG_INT = 14, + JS_TAG_BIG_DECIMAL = 15, +}; + +typedef uint64_t JSValue; + +#define JSValueConst JSValue + +#define JS_VALUE_GET_TAG(v) (((v) > 0xFFFFFFFFFFFFFULL) ? (unsigned)JS_TAG_FLOAT64 : (unsigned)((v) >> 48)) + +#define JS_VALUE_GET_INT(v) (int)(v) +#define JS_VALUE_GET_BOOL(v) (int)(v) +#ifdef JS_PTR64 +#define JS_VALUE_GET_PTR(v) ((void *)((intptr_t)(v) & 0x0000FFFFFFFFFFFFULL)) +#else +#define JS_VALUE_GET_PTR(v) ((void *)(intptr_t)(v)) +#endif + +#define JS_MKVAL(tag, val) (((uint64_t)(0xF & tag) << 48) | (uint32_t)(val)) +#define JS_MKPTR(tag, ptr) (((uint64_t)(0xF & tag) << 48) | ((uint64_t)(ptr) & 0x0000FFFFFFFFFFFFULL)) + +#define JS_NAN JS_MKVAL(JS_TAG_FLOAT64,1) + +static inline double JS_VALUE_GET_FLOAT64(JSValue v) +{ + union { JSValue v; double d; } u; + if (v == JS_NAN) + return JS_FLOAT64_NAN; + u.v = ~v; + return u.d; +} + +static inline JSValue __JS_NewFloat64(JSContext *ctx, double d) +{ + union { double d; uint64_t u64; } u; + JSValue v; + u.d = d; + /* normalize NaN */ + if (js_unlikely((u.u64 & 0x7ff0000000000000) == 0x7ff0000000000000)) + v = JS_NAN; + else + v = ~u.u64; + return v; +} + +#define JS_TAG_IS_FLOAT64(tag) (tag == JS_TAG_FLOAT64) + +/* Same as JS_VALUE_GET_TAG, but return JS_TAG_FLOAT64 with NaN boxing. */ +/* Note: JS_VALUE_GET_TAG already normalized in this packaging schema. */ +#define JS_VALUE_GET_NORM_TAG(v) JS_VALUE_GET_TAG(v) + +#define JS_VALUE_IS_NAN(v) (v == JS_NAN) + +#define JS_VALUE_HAS_REF_COUNT(v) ((JS_VALUE_GET_TAG(v) & 0xFFF8) == 0x8) + +#else // !JS_STRICT_NAN_BOXING + +enum { + /* all tags with a reference count are negative */ + JS_TAG_FIRST = -11, /* first negative tag */ + JS_TAG_BIG_DECIMAL = -11, + JS_TAG_BIG_INT = -10, + JS_TAG_BIG_FLOAT = -9, + JS_TAG_SYMBOL = -8, + JS_TAG_STRING = -7, + JS_TAG_MODULE = -3, /* used internally */ + JS_TAG_FUNCTION_BYTECODE = -2, /* used internally */ + JS_TAG_OBJECT = -1, + + JS_TAG_INT = 0, + JS_TAG_BOOL = 1, + JS_TAG_NULL = 2, + JS_TAG_UNDEFINED = 3, + JS_TAG_UNINITIALIZED = 4, + JS_TAG_CATCH_OFFSET = 5, + JS_TAG_EXCEPTION = 6, + JS_TAG_FLOAT64 = 7, + /* any larger tag is FLOAT64 if JS_NAN_BOXING */ +}; + +#ifdef CONFIG_CHECK_JSVALUE +/* JSValue consistency : it is not possible to run the code in this + mode, but it is useful to detect simple reference counting + errors. It would be interesting to modify a static C analyzer to + handle specific annotations (clang has such annotations but only + for objective C) */ +typedef struct __JSValue *JSValue; +typedef const struct __JSValue *JSValueConst; + +#define JS_VALUE_GET_TAG(v) (int)((uintptr_t)(v) & 0xf) +/* same as JS_VALUE_GET_TAG, but return JS_TAG_FLOAT64 with NaN boxing */ +#define JS_VALUE_GET_NORM_TAG(v) JS_VALUE_GET_TAG(v) +#define JS_VALUE_GET_INT(v) (int)((intptr_t)(v) >> 4) +#define JS_VALUE_GET_BOOL(v) JS_VALUE_GET_INT(v) +#define JS_VALUE_GET_FLOAT64(v) (double)JS_VALUE_GET_INT(v) +#define JS_VALUE_GET_PTR(v) (void *)((intptr_t)(v) & ~0xf) + +#define JS_MKVAL(tag, val) (JSValue)(intptr_t)(((val) << 4) | (tag)) +#define JS_MKPTR(tag, p) (JSValue)((intptr_t)(p) | (tag)) + +#define JS_TAG_IS_FLOAT64(tag) ((unsigned)(tag) == JS_TAG_FLOAT64) + +#define JS_NAN JS_MKVAL(JS_TAG_FLOAT64, 1) + +static inline JSValue __JS_NewFloat64(JSContext *ctx, double d) +{ + return JS_MKVAL(JS_TAG_FLOAT64, (int)d); +} + +static inline JS_BOOL JS_VALUE_IS_NAN(JSValue v) +{ + return 0; +} + +#elif defined(JS_NAN_BOXING) + +typedef uint64_t JSValue; + +#define JSValueConst JSValue + +#define JS_VALUE_GET_TAG(v) (int)((v) >> 32) +#define JS_VALUE_GET_INT(v) (int)(v) +#define JS_VALUE_GET_BOOL(v) (int)(v) +#define JS_VALUE_GET_PTR(v) (void *)(intptr_t)(v) + +#define JS_MKVAL(tag, val) (((uint64_t)(tag) << 32) | (uint32_t)(val)) +#define JS_MKPTR(tag, ptr) (((uint64_t)(tag) << 32) | (uintptr_t)(ptr)) + +#define JS_FLOAT64_TAG_ADDEND (0x7ff80000 - JS_TAG_FIRST + 1) /* quiet NaN encoding */ + +static inline double JS_VALUE_GET_FLOAT64(JSValue v) +{ + union { + JSValue v; + double d; + } u; + u.v = v; + u.v += (uint64_t)JS_FLOAT64_TAG_ADDEND << 32; + return u.d; +} + +#define JS_NAN (0x7ff8000000000000 - ((uint64_t)JS_FLOAT64_TAG_ADDEND << 32)) + +static inline JSValue __JS_NewFloat64(JSContext *ctx, double d) +{ + union { + double d; + uint64_t u64; + } u; + JSValue v; + u.d = d; + /* normalize NaN */ + if (js_unlikely((u.u64 & 0x7fffffffffffffff) > 0x7ff0000000000000)) + v = JS_NAN; + else + v = u.u64 - ((uint64_t)JS_FLOAT64_TAG_ADDEND << 32); + return v; +} + +#define JS_TAG_IS_FLOAT64(tag) ((unsigned)((tag) - JS_TAG_FIRST) >= (JS_TAG_FLOAT64 - JS_TAG_FIRST)) + +/* same as JS_VALUE_GET_TAG, but return JS_TAG_FLOAT64 with NaN boxing */ +static inline int JS_VALUE_GET_NORM_TAG(JSValue v) +{ + uint32_t tag; + tag = JS_VALUE_GET_TAG(v); + if (JS_TAG_IS_FLOAT64(tag)) + return JS_TAG_FLOAT64; + else + return tag; +} + +static inline JS_BOOL JS_VALUE_IS_NAN(JSValue v) +{ + uint32_t tag; + tag = JS_VALUE_GET_TAG(v); + return tag == (JS_NAN >> 32); +} + +#else /* !JS_NAN_BOXING */ + +typedef union JSValueUnion { + int32_t int32; + double float64; + void *ptr; +} JSValueUnion; + +typedef struct JSValue { + JSValueUnion u; + int64_t tag; +} JSValue; + +#define JSValueConst JSValue + +#define JS_VALUE_GET_TAG(v) ((int32_t)(v).tag) +/* same as JS_VALUE_GET_TAG, but return JS_TAG_FLOAT64 with NaN boxing */ +#define JS_VALUE_GET_NORM_TAG(v) JS_VALUE_GET_TAG(v) +#define JS_VALUE_GET_INT(v) ((v).u.int32) +#define JS_VALUE_GET_BOOL(v) ((v).u.int32) +#define JS_VALUE_GET_FLOAT64(v) ((v).u.float64) +#define JS_VALUE_GET_PTR(v) ((v).u.ptr) + +#define JS_MKVAL(tag, val) (JSValue){ (JSValueUnion){ .int32 = val }, tag } +#define JS_MKPTR(tag, p) (JSValue){ (JSValueUnion){ .ptr = p }, tag } + +#define JS_TAG_IS_FLOAT64(tag) ((unsigned)(tag) == JS_TAG_FLOAT64) + +#define JS_NAN (JSValue){ .u.float64 = JS_FLOAT64_NAN, JS_TAG_FLOAT64 } + +static inline JSValue __JS_NewFloat64(JSContext *ctx, double d) +{ + JSValue v; + v.tag = JS_TAG_FLOAT64; + v.u.float64 = d; + return v; +} + +static inline JS_BOOL JS_VALUE_IS_NAN(JSValue v) +{ + union { + double d; + uint64_t u64; + } u; + if (v.tag != JS_TAG_FLOAT64) + return 0; + u.d = v.u.float64; + return (u.u64 & 0x7fffffffffffffff) > 0x7ff0000000000000; +} + +#endif /* !JS_NAN_BOXING */ + +#define JS_VALUE_HAS_REF_COUNT(v) ((unsigned)JS_VALUE_GET_TAG(v) >= (unsigned)JS_TAG_FIRST) + +#endif /* !JS_STRICT_NAN_BOXING */ + +#define JS_VALUE_IS_BOTH_INT(v1, v2) ((JS_VALUE_GET_TAG(v1) | JS_VALUE_GET_TAG(v2)) == 0) +#define JS_VALUE_IS_BOTH_FLOAT(v1, v2) (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(v1)) && JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(v2))) + +#define JS_VALUE_GET_OBJ(v) ((JSObject *)JS_VALUE_GET_PTR(v)) +#define JS_VALUE_GET_STRING(v) ((JSString *)JS_VALUE_GET_PTR(v)) + +/* special values */ +#define JS_NULL JS_MKVAL(JS_TAG_NULL, 0) +#define JS_UNDEFINED JS_MKVAL(JS_TAG_UNDEFINED, 0) +#define JS_FALSE JS_MKVAL(JS_TAG_BOOL, 0) +#define JS_TRUE JS_MKVAL(JS_TAG_BOOL, 1) +#define JS_EXCEPTION JS_MKVAL(JS_TAG_EXCEPTION, 0) +#define JS_UNINITIALIZED JS_MKVAL(JS_TAG_UNINITIALIZED, 0) + +/* flags for object properties */ +#define JS_PROP_CONFIGURABLE (1 << 0) +#define JS_PROP_WRITABLE (1 << 1) +#define JS_PROP_ENUMERABLE (1 << 2) +#define JS_PROP_C_W_E (JS_PROP_CONFIGURABLE | JS_PROP_WRITABLE | JS_PROP_ENUMERABLE) +#define JS_PROP_LENGTH (1 << 3) /* used internally in Arrays */ +#define JS_PROP_TMASK (3 << 4) /* mask for NORMAL, GETSET, VARREF, AUTOINIT */ +#define JS_PROP_NORMAL (0 << 4) +#define JS_PROP_GETSET (1 << 4) +#define JS_PROP_VARREF (2 << 4) /* used internally */ +#define JS_PROP_AUTOINIT (3 << 4) /* used internally */ + +/* flags for JS_DefineProperty */ +#define JS_PROP_HAS_SHIFT 8 +#define JS_PROP_HAS_CONFIGURABLE (1 << 8) +#define JS_PROP_HAS_WRITABLE (1 << 9) +#define JS_PROP_HAS_ENUMERABLE (1 << 10) +#define JS_PROP_HAS_GET (1 << 11) +#define JS_PROP_HAS_SET (1 << 12) +#define JS_PROP_HAS_VALUE (1 << 13) + +/* throw an exception if false would be returned + (JS_DefineProperty/JS_SetProperty) */ +#define JS_PROP_THROW (1 << 14) +/* throw an exception if false would be returned in strict mode + (JS_SetProperty) */ +#define JS_PROP_THROW_STRICT (1 << 15) + +#define JS_PROP_NO_ADD (1 << 16) /* internal use */ +#define JS_PROP_NO_EXOTIC (1 << 17) /* internal use */ + +#define JS_DEFAULT_STACK_SIZE (256 * 1024) + +/* JS_Eval() flags */ +#define JS_EVAL_TYPE_GLOBAL (0 << 0) /* global code (default) */ +#define JS_EVAL_TYPE_MODULE (1 << 0) /* module code */ +#define JS_EVAL_TYPE_DIRECT (2 << 0) /* direct call (internal use) */ +#define JS_EVAL_TYPE_INDIRECT (3 << 0) /* indirect call (internal use) */ +#define JS_EVAL_TYPE_MASK (3 << 0) + +#define JS_EVAL_FLAG_STRICT (1 << 3) /* force 'strict' mode */ +#define JS_EVAL_FLAG_STRIP (1 << 4) /* force 'strip' mode */ +/* compile but do not run. The result is an object with a + JS_TAG_FUNCTION_BYTECODE or JS_TAG_MODULE tag. It can be executed + with JS_EvalFunction(). */ +#define JS_EVAL_FLAG_COMPILE_ONLY (1 << 5) +/* don't include the stack frames before this eval in the Error() backtraces */ +#define JS_EVAL_FLAG_BACKTRACE_BARRIER (1 << 6) + +typedef JSValue JSCFunction(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv); +typedef JSValue JSCFunctionMagic(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv, int magic); +typedef JSValue JSCFunctionData(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv, int magic, JSValue *func_data); + +typedef struct JSRuntimeThreadState { + char data[64]; +} JSRuntimeThreadState; + +typedef struct JSCallstackSnapshot { + char data[1024]; +} JSCallstackSnapshot; + +typedef struct JSCallstackIter { + char data[32]; +} JSCallstackIter; + +typedef struct JSMallocState { + size_t malloc_count; + size_t malloc_size; + size_t malloc_limit; + void *opaque; /* user opaque */ +} JSMallocState; + +typedef struct JSMallocFunctions { + void *(*js_malloc)(JSMallocState *s, size_t size); + void (*js_free)(JSMallocState *s, void *ptr); + void *(*js_realloc)(JSMallocState *s, void *ptr, size_t size); + size_t (*js_malloc_usable_size)(const void *ptr); +} JSMallocFunctions; + +typedef struct JSGCObjectHeader JSGCObjectHeader; + +JSRuntime *JS_NewRuntime(void); +void JS_Enter(JSRuntime *rt); +void JS_Suspend(JSRuntime *rt, JSRuntimeThreadState *state); +void JS_Resume(JSRuntime *rt, const JSRuntimeThreadState *state); +void JS_Leave(JSRuntime *rt); +/* info lifetime must exceed that of rt */ +void JS_SetRuntimeInfo(JSRuntime *rt, const char *info); +void JS_SetMemoryLimit(JSRuntime *rt, size_t limit); +void JS_SetGCThreshold(JSRuntime *rt, size_t gc_threshold); +/* use 0 to disable maximum stack size check */ +void JS_SetMaxStackSize(JSRuntime *rt, size_t stack_size); +/* should be called when changing thread to update the stack top value + used to check stack overflow. */ +void JS_UpdateStackTop(JSRuntime *rt); +JSRuntime *JS_NewRuntime2(const JSMallocFunctions *mf, void *opaque); +void JS_FreeRuntime(JSRuntime *rt); +void *JS_GetRuntimeOpaque(JSRuntime *rt); +void JS_SetRuntimeOpaque(JSRuntime *rt, void *opaque); +typedef void JS_MarkFunc(JSRuntime *rt, JSGCObjectHeader *gp); +void JS_MarkValue(JSRuntime *rt, JSValueConst val, JS_MarkFunc *mark_func); +void JS_RunGC(JSRuntime *rt); +JS_BOOL JS_IsLiveObject(JSRuntime *rt, JSValueConst obj); + +JSContext *JS_NewContext(JSRuntime *rt); +void JS_FreeContext(JSContext *s); +JSContext *JS_DupContext(JSContext *ctx); +void *JS_GetContextOpaque(JSContext *ctx); +void JS_SetContextOpaque(JSContext *ctx, void *opaque); +JSRuntime *JS_GetRuntime(JSContext *ctx); +typedef struct { + JSValue (*get)(JSContext *ctx, JSAtom name, void *opaque); + void *opaque; +} JSGlobalAccessFunctions; +void JS_SetGlobalAccessFunctions(JSContext *ctx, + const JSGlobalAccessFunctions *af); +void JS_SetClassProto(JSContext *ctx, JSClassID class_id, JSValue obj); +JSValue JS_GetClassProto(JSContext *ctx, JSClassID class_id); + +/* the following functions are used to select the intrinsic object to + save memory */ +JSContext *JS_NewContextRaw(JSRuntime *rt); +void JS_AddIntrinsicBaseObjects(JSContext *ctx); +void JS_AddIntrinsicDate(JSContext *ctx); +void JS_AddIntrinsicEval(JSContext *ctx); +void JS_AddIntrinsicStringNormalize(JSContext *ctx); +void JS_AddIntrinsicRegExpCompiler(JSContext *ctx); +void JS_AddIntrinsicRegExp(JSContext *ctx); +void JS_AddIntrinsicJSON(JSContext *ctx); +void JS_AddIntrinsicProxy(JSContext *ctx); +void JS_AddIntrinsicMapSet(JSContext *ctx); +void JS_AddIntrinsicTypedArrays(JSContext *ctx); +void JS_AddIntrinsicPromise(JSContext *ctx); +void JS_AddIntrinsicBigInt(JSContext *ctx); +void JS_AddIntrinsicBigFloat(JSContext *ctx); +void JS_AddIntrinsicBigDecimal(JSContext *ctx); +/* enable operator overloading */ +void JS_AddIntrinsicOperators(JSContext *ctx); +/* enable "use math" */ +void JS_EnableBignumExt(JSContext *ctx, JS_BOOL enable); + +JSValue js_string_codePointRange(JSContext *ctx, JSValueConst this_val, + int argc, JSValueConst *argv); + +void *js_malloc_rt(JSRuntime *rt, size_t size); +void js_free_rt(JSRuntime *rt, void *ptr); +void *js_realloc_rt(JSRuntime *rt, void *ptr, size_t size); +size_t js_malloc_usable_size_rt(JSRuntime *rt, const void *ptr); +void *js_mallocz_rt(JSRuntime *rt, size_t size); + +void *js_malloc(JSContext *ctx, size_t size); +void js_free(JSContext *ctx, void *ptr); +void *js_realloc(JSContext *ctx, void *ptr, size_t size); +size_t js_malloc_usable_size(JSContext *ctx, const void *ptr); +void *js_realloc2(JSContext *ctx, void *ptr, size_t size, size_t *pslack); +void *js_mallocz(JSContext *ctx, size_t size); +char *js_strdup(JSContext *ctx, const char *str); +char *js_strndup(JSContext *ctx, const char *s, size_t n); + +typedef struct JSMemoryUsage { + int64_t malloc_size, malloc_limit, memory_used_size; + int64_t malloc_count; + int64_t memory_used_count; + int64_t atom_count, atom_size; + int64_t str_count, str_size; + int64_t obj_count, obj_size; + int64_t prop_count, prop_size; + int64_t shape_count, shape_size; + int64_t js_func_count, js_func_size, js_func_code_size; + int64_t js_func_pc2line_count, js_func_pc2line_size; + int64_t c_func_count, array_count; + int64_t fast_array_count, fast_array_elements; + int64_t binary_object_count, binary_object_size; +} JSMemoryUsage; + +void JS_ComputeMemoryUsage(JSRuntime *rt, JSMemoryUsage *s); +void JS_DumpMemoryUsage(FILE *fp, const JSMemoryUsage *s, JSRuntime *rt); + +void JS_CaptureCallstack(JSRuntime *rt, const JSRuntimeThreadState *state, + JSCallstackSnapshot *snapshot); +void JS_FreeCallstack(JSRuntime *rt, JSCallstackSnapshot *snapshot); +void JS_CallstackIterInit(JSCallstackIter *iter, + const JSCallstackSnapshot *snapshot, + JSContext *ctx); +JS_BOOL JS_CallstackIterNext(JSCallstackIter *iter, char **description, + void **frame); + +/* atom support */ +#define JS_ATOM_NULL 0 + +JSAtom JS_NewAtomLen(JSContext *ctx, const char *str, size_t len); +JSAtom JS_NewAtom(JSContext *ctx, const char *str); +JSAtom JS_NewAtomUInt32(JSContext *ctx, uint32_t n); +JSAtom JS_DupAtom(JSContext *ctx, JSAtom v); +void JS_FreeAtom(JSContext *ctx, JSAtom v); +void JS_FreeAtomRT(JSRuntime *rt, JSAtom v); +JSValue JS_AtomToValue(JSContext *ctx, JSAtom atom); +JSValue JS_AtomToString(JSContext *ctx, JSAtom atom); +const char *JS_AtomToCString(JSContext *ctx, JSAtom atom); +JSAtom JS_ValueToAtom(JSContext *ctx, JSValueConst val); + +/* object class support */ + +typedef struct JSPropertyEnum { + JS_BOOL is_enumerable; + JSAtom atom; +} JSPropertyEnum; + +typedef struct JSPropertyDescriptor { + int flags; + JSValue value; + JSValue getter; + JSValue setter; +} JSPropertyDescriptor; + +typedef struct JSClassExoticMethods { + /* Return -1 if exception (can only happen in case of Proxy object), + FALSE if the property does not exists, TRUE if it exists. If 1 is + returned, the property descriptor 'desc' is filled if != NULL. */ + int (*get_own_property)(JSContext *ctx, JSPropertyDescriptor *desc, + JSValueConst obj, JSAtom prop); + /* '*ptab' should hold the '*plen' property keys. Return 0 if OK, + -1 if exception. The 'is_enumerable' field is ignored. + */ + int (*get_own_property_names)(JSContext *ctx, JSPropertyEnum **ptab, + uint32_t *plen, + JSValueConst obj); + /* return < 0 if exception, or TRUE/FALSE */ + int (*delete_property)(JSContext *ctx, JSValueConst obj, JSAtom prop); + /* return < 0 if exception or TRUE/FALSE */ + int (*define_own_property)(JSContext *ctx, JSValueConst this_obj, + JSAtom prop, JSValueConst val, + JSValueConst getter, JSValueConst setter, + int flags); + /* The following methods can be emulated with the previous ones, + so they are usually not needed */ + /* return < 0 if exception or TRUE/FALSE */ + int (*has_property)(JSContext *ctx, JSValueConst obj, JSAtom atom); + JSValue (*get_property)(JSContext *ctx, JSValueConst obj, JSAtom atom, + JSValueConst receiver); + /* return < 0 if exception or TRUE/FALSE */ + int (*set_property)(JSContext *ctx, JSValueConst obj, JSAtom atom, + JSValueConst value, JSValueConst receiver, int flags); +} JSClassExoticMethods; + +typedef void JSClassFinalizer(JSRuntime *rt, JSValue val); +typedef void JSClassGCMark(JSRuntime *rt, JSValueConst val, + JS_MarkFunc *mark_func); +#define JS_CALL_FLAG_CONSTRUCTOR (1 << 0) +typedef JSValue JSClassCall(JSContext *ctx, JSValueConst func_obj, + JSValueConst this_val, int argc, JSValueConst *argv, + int flags); + +typedef struct JSClassDef { + const char *class_name; + JSClassFinalizer *finalizer; + JSClassGCMark *gc_mark; + /* if call != NULL, the object is a function. If (flags & + JS_CALL_FLAG_CONSTRUCTOR) != 0, the function is called as a + constructor. In this case, 'this_val' is new.target. A + constructor call only happens if the object constructor bit is + set (see JS_SetConstructorBit()). */ + JSClassCall *call; + /* XXX: suppress this indirection ? It is here only to save memory + because only a few classes need these methods */ + JSClassExoticMethods *exotic; +} JSClassDef; + +JSClassID JS_NewClassID(JSClassID *pclass_id); +int JS_NewClass(JSRuntime *rt, JSClassID class_id, const JSClassDef *class_def); +int JS_IsRegisteredClass(JSRuntime *rt, JSClassID class_id); + +/* value handling */ + +static js_force_inline JSValue JS_NewBool(JSContext *ctx, JS_BOOL val) +{ + return JS_MKVAL(JS_TAG_BOOL, (val != 0)); +} + +static js_force_inline JSValue JS_NewInt32(JSContext *ctx, int32_t val) +{ + return JS_MKVAL(JS_TAG_INT, val); +} + +static js_force_inline JSValue JS_NewCatchOffset(JSContext *ctx, int32_t val) +{ + return JS_MKVAL(JS_TAG_CATCH_OFFSET, val); +} + +static js_force_inline JSValue JS_NewInt64(JSContext *ctx, int64_t val) +{ + JSValue v; + if (val == (int32_t)val) { + v = JS_NewInt32(ctx, (int32_t)val); + } else { + v = __JS_NewFloat64(ctx, (double)val); + } + return v; +} + +static js_force_inline JSValue JS_NewUint32(JSContext *ctx, uint32_t val) +{ + JSValue v; + if (val <= 0x7fffffff) { + v = JS_NewInt32(ctx, val); + } else { + v = __JS_NewFloat64(ctx, val); + } + return v; +} + +JSValue JS_NewBigInt64(JSContext *ctx, int64_t v); +JSValue JS_NewBigUint64(JSContext *ctx, uint64_t v); + +static js_force_inline JSValue JS_NewFloat64(JSContext *ctx, double d) +{ + JSValue v; + int32_t val; + union { + double d; + uint64_t u; + } u, t; + u.d = d; + if (d < INT32_MIN) { + val = INT32_MIN; + } else if (d > INT32_MAX) { + val = INT32_MAX; + } else { + val = (int32_t)d; + } + t.d = val; + /* -0 cannot be represented as integer, so we compare the bit + representation */ + if (u.u == t.u) { + v = JS_MKVAL(JS_TAG_INT, val); + } else { + v = __JS_NewFloat64(ctx, d); + } + return v; +} + +static inline JS_BOOL JS_IsNumber(JSValueConst v) +{ + int tag = JS_VALUE_GET_TAG(v); + return tag == JS_TAG_INT || JS_TAG_IS_FLOAT64(tag); +} + +static inline JS_BOOL JS_IsBigInt(JSContext *ctx, JSValueConst v) +{ + int tag = JS_VALUE_GET_TAG(v); + return tag == JS_TAG_BIG_INT; +} + +static inline JS_BOOL JS_IsBigFloat(JSValueConst v) +{ + int tag = JS_VALUE_GET_TAG(v); + return tag == JS_TAG_BIG_FLOAT; +} + +static inline JS_BOOL JS_IsBigDecimal(JSValueConst v) +{ + int tag = JS_VALUE_GET_TAG(v); + return tag == JS_TAG_BIG_DECIMAL; +} + +static inline JS_BOOL JS_IsBool(JSValueConst v) +{ + return JS_VALUE_GET_TAG(v) == JS_TAG_BOOL; +} + +static inline JS_BOOL JS_IsNull(JSValueConst v) +{ + return JS_VALUE_GET_TAG(v) == JS_TAG_NULL; +} + +static inline JS_BOOL JS_IsUndefined(JSValueConst v) +{ + return JS_VALUE_GET_TAG(v) == JS_TAG_UNDEFINED; +} + +static inline JS_BOOL JS_IsException(JSValueConst v) +{ + return js_unlikely(JS_VALUE_GET_TAG(v) == JS_TAG_EXCEPTION); +} + +static inline JS_BOOL JS_IsUninitialized(JSValueConst v) +{ + return js_unlikely(JS_VALUE_GET_TAG(v) == JS_TAG_UNINITIALIZED); +} + +static inline JS_BOOL JS_IsString(JSValueConst v) +{ + return JS_VALUE_GET_TAG(v) == JS_TAG_STRING; +} + +static inline JS_BOOL JS_IsSymbol(JSValueConst v) +{ + return JS_VALUE_GET_TAG(v) == JS_TAG_SYMBOL; +} + +static inline JS_BOOL JS_IsObject(JSValueConst v) +{ + return JS_VALUE_GET_TAG(v) == JS_TAG_OBJECT; +} + +JSValue JS_Throw(JSContext *ctx, JSValue obj); +JSValue JS_GetException(JSContext *ctx); +JS_BOOL JS_IsError(JSContext *ctx, JSValueConst val); +void JS_ResetUncatchableError(JSContext *ctx); +JSValue JS_NewError(JSContext *ctx); +JSValue __js_printf_like(2, 3) JS_ThrowSyntaxError(JSContext *ctx, const char *fmt, ...); +JSValue __js_printf_like(2, 3) JS_ThrowTypeError(JSContext *ctx, const char *fmt, ...); +JSValue JS_ThrowTypeErrorInvalidClass(JSContext *ctx, JSClassID class_id); +JSValue __js_printf_like(2, 3) JS_ThrowReferenceError(JSContext *ctx, const char *fmt, ...); +JSValue __js_printf_like(2, 3) JS_ThrowRangeError(JSContext *ctx, const char *fmt, ...); +JSValue __js_printf_like(2, 3) JS_ThrowInternalError(JSContext *ctx, const char *fmt, ...); +JSValue JS_ThrowOutOfMemory(JSContext *ctx); + +void __JS_FreeValue(JSContext *ctx, JSValue v); +static inline void JS_FreeValue(JSContext *ctx, JSValue v) +{ + if (JS_VALUE_HAS_REF_COUNT(v)) { + JSRefCountHeader *p = (JSRefCountHeader *)JS_VALUE_GET_PTR(v); + if (--p->ref_count <= 0) { + __JS_FreeValue(ctx, v); + } + } +} +void __JS_FreeValueRT(JSRuntime *rt, JSValue v); +static inline void JS_FreeValueRT(JSRuntime *rt, JSValue v) +{ + if (JS_VALUE_HAS_REF_COUNT(v)) { + JSRefCountHeader *p = (JSRefCountHeader *)JS_VALUE_GET_PTR(v); + if (--p->ref_count <= 0) { + __JS_FreeValueRT(rt, v); + } + } +} + +static inline JSValue JS_DupValue(JSContext *ctx, JSValueConst v) +{ + if (JS_VALUE_HAS_REF_COUNT(v)) { + JSRefCountHeader *p = (JSRefCountHeader *)JS_VALUE_GET_PTR(v); + p->ref_count++; + } + return (JSValue)v; +} + +static inline JSValue JS_DupValueRT(JSRuntime *rt, JSValueConst v) +{ + if (JS_VALUE_HAS_REF_COUNT(v)) { + JSRefCountHeader *p = (JSRefCountHeader *)JS_VALUE_GET_PTR(v); + p->ref_count++; + } + return (JSValue)v; +} + +int JS_ToBool(JSContext *ctx, JSValueConst val); /* return -1 for JS_EXCEPTION */ +int JS_ToInt32(JSContext *ctx, int32_t *pres, JSValueConst val); +static inline int JS_ToUint32(JSContext *ctx, uint32_t *pres, JSValueConst val) +{ + return JS_ToInt32(ctx, (int32_t*)pres, val); +} +int JS_ToInt64(JSContext *ctx, int64_t *pres, JSValueConst val); +int JS_ToIndex(JSContext *ctx, uint64_t *plen, JSValueConst val); +int JS_ToFloat64(JSContext *ctx, double *pres, JSValueConst val); +/* return an exception if 'val' is a Number */ +int JS_ToBigInt64(JSContext *ctx, int64_t *pres, JSValueConst val); +/* same as JS_ToInt64() but allow BigInt */ +int JS_ToInt64Ext(JSContext *ctx, int64_t *pres, JSValueConst val); + +JSValue JS_NewStringLen(JSContext *ctx, const char *str1, size_t len1); +JSValue JS_NewString(JSContext *ctx, const char *str); +JSValue JS_NewAtomString(JSContext *ctx, const char *str); +JSValue JS_ToString(JSContext *ctx, JSValueConst val); +JSValue JS_ToPropertyKey(JSContext *ctx, JSValueConst val); +const char *JS_ToCStringLen2(JSContext *ctx, size_t *plen, JSValueConst val1, JS_BOOL cesu8); +static inline const char *JS_ToCStringLen(JSContext *ctx, size_t *plen, JSValueConst val1) +{ + return JS_ToCStringLen2(ctx, plen, val1, 0); +} +static inline const char *JS_ToCString(JSContext *ctx, JSValueConst val1) +{ + return JS_ToCStringLen2(ctx, NULL, val1, 0); +} +void JS_FreeCString(JSContext *ctx, const char *ptr); + +JSValue JS_NewObjectProtoClass(JSContext *ctx, JSValueConst proto, JSClassID class_id); +JSValue JS_NewObjectClass(JSContext *ctx, int class_id); +JSValue JS_NewObjectProto(JSContext *ctx, JSValueConst proto); +JSValue JS_NewObject(JSContext *ctx); + +JS_BOOL JS_IsFunction(JSContext* ctx, JSValueConst val); +JS_BOOL JS_IsConstructor(JSContext* ctx, JSValueConst val); +JS_BOOL JS_SetConstructorBit(JSContext *ctx, JSValueConst func_obj, JS_BOOL val); + +JSValue JS_NewArray(JSContext *ctx); +int JS_IsArray(JSContext *ctx, JSValueConst val); + +JSValue JS_GetPropertyInternal(JSContext *ctx, JSValueConst obj, + JSAtom prop, JSValueConst receiver, + JS_BOOL throw_ref_error); +static js_force_inline JSValue JS_GetProperty(JSContext *ctx, JSValueConst this_obj, + JSAtom prop) +{ + return JS_GetPropertyInternal(ctx, this_obj, prop, this_obj, 0); +} +JSValue JS_GetPropertyStr(JSContext *ctx, JSValueConst this_obj, + const char *prop); +JSValue JS_GetPropertyUint32(JSContext *ctx, JSValueConst this_obj, + uint32_t idx); + +int JS_SetPropertyInternal(JSContext *ctx, JSValueConst this_obj, + JSAtom prop, JSValue val, + int flags); +static inline int JS_SetProperty(JSContext *ctx, JSValueConst this_obj, + JSAtom prop, JSValue val) +{ + return JS_SetPropertyInternal(ctx, this_obj, prop, val, JS_PROP_THROW); +} +int JS_SetPropertyUint32(JSContext *ctx, JSValueConst this_obj, + uint32_t idx, JSValue val); +int JS_SetPropertyInt64(JSContext *ctx, JSValueConst this_obj, + int64_t idx, JSValue val); +int JS_SetPropertyStr(JSContext *ctx, JSValueConst this_obj, + const char *prop, JSValue val); +int JS_HasProperty(JSContext *ctx, JSValueConst this_obj, JSAtom prop); +int JS_IsExtensible(JSContext *ctx, JSValueConst obj); +int JS_PreventExtensions(JSContext *ctx, JSValueConst obj); +int JS_DeleteProperty(JSContext *ctx, JSValueConst obj, JSAtom prop, int flags); +int JS_SetPrototype(JSContext *ctx, JSValueConst obj, JSValueConst proto_val); +JSValue JS_GetPrototype(JSContext *ctx, JSValueConst val); + +#define JS_GPN_STRING_MASK (1 << 0) +#define JS_GPN_SYMBOL_MASK (1 << 1) +#define JS_GPN_PRIVATE_MASK (1 << 2) +/* only include the enumerable properties */ +#define JS_GPN_ENUM_ONLY (1 << 4) +/* set theJSPropertyEnum.is_enumerable field */ +#define JS_GPN_SET_ENUM (1 << 5) + +int JS_GetOwnPropertyNames(JSContext *ctx, JSPropertyEnum **ptab, + uint32_t *plen, JSValueConst obj, int flags); +int JS_GetOwnPropertyCount(JSContext *ctx, JSValueConst obj); +int JS_GetOwnPropertyCountUnchecked(JSValueConst obj); +int JS_GetOwnProperty(JSContext *ctx, JSPropertyDescriptor *desc, + JSValueConst obj, JSAtom prop); + +JSValue JS_Call(JSContext *ctx, JSValueConst func_obj, JSValueConst this_obj, + int argc, JSValueConst *argv); +JSValue JS_Invoke(JSContext *ctx, JSValueConst this_val, JSAtom atom, + int argc, JSValueConst *argv); +JSValue JS_CallConstructor(JSContext *ctx, JSValueConst func_obj, + int argc, JSValueConst *argv); +JSValue JS_CallConstructor2(JSContext *ctx, JSValueConst func_obj, + JSValueConst new_target, + int argc, JSValueConst *argv); +JS_BOOL JS_DetectModule(const char *input, size_t input_len); +/* 'input' must be zero terminated i.e. input[input_len] = '\0'. */ +JSValue JS_Eval(JSContext *ctx, const char *input, size_t input_len, + const char *filename, int eval_flags); +/* same as JS_Eval() but with an explicit 'this_obj' parameter */ +JSValue JS_EvalThis(JSContext *ctx, JSValueConst this_obj, + const char *input, size_t input_len, + const char *filename, int eval_flags); +JSValue JS_GetGlobalObject(JSContext *ctx); +int JS_IsInstanceOf(JSContext *ctx, JSValueConst val, JSValueConst obj); +int JS_DefineProperty(JSContext *ctx, JSValueConst this_obj, + JSAtom prop, JSValueConst val, + JSValueConst getter, JSValueConst setter, int flags); +int JS_DefinePropertyValue(JSContext *ctx, JSValueConst this_obj, + JSAtom prop, JSValue val, int flags); +int JS_DefinePropertyValueUint32(JSContext *ctx, JSValueConst this_obj, + uint32_t idx, JSValue val, int flags); +int JS_DefinePropertyValueStr(JSContext *ctx, JSValueConst this_obj, + const char *prop, JSValue val, int flags); +int JS_DefinePropertyGetSet(JSContext *ctx, JSValueConst this_obj, + JSAtom prop, JSValue getter, JSValue setter, + int flags); +void JS_SetOpaque(JSValue obj, void *opaque); +void *JS_GetOpaque(JSValueConst obj, JSClassID class_id); +void *JS_GetOpaque2(JSContext *ctx, JSValueConst obj, JSClassID class_id); +void *JS_GetAnyOpaque(JSValueConst obj, JSClassID *class_id); + +/* 'buf' must be zero terminated i.e. buf[buf_len] = '\0'. */ +JSValue JS_ParseJSON(JSContext *ctx, const char *buf, size_t buf_len, + const char *filename); +#define JS_PARSE_JSON_EXT (1 << 0) /* allow extended JSON */ +JSValue JS_ParseJSON2(JSContext *ctx, const char *buf, size_t buf_len, + const char *filename, int flags); +JSValue JS_JSONStringify(JSContext *ctx, JSValueConst obj, + JSValueConst replacer, JSValueConst space0); + +typedef void JSFreeArrayBufferDataFunc(JSRuntime *rt, void *opaque, void *ptr); +JSValue JS_NewArrayBuffer(JSContext *ctx, uint8_t *buf, size_t len, + JSFreeArrayBufferDataFunc *free_func, void *opaque, + JS_BOOL is_shared); +JSValue JS_NewArrayBufferCopy(JSContext *ctx, const uint8_t *buf, size_t len); +void JS_DetachArrayBuffer(JSContext *ctx, JSValueConst obj); +uint8_t *JS_GetArrayBuffer(JSContext *ctx, size_t *psize, JSValueConst obj); +JSValue JS_GetTypedArrayBuffer(JSContext *ctx, JSValueConst obj, + size_t *pbyte_offset, + size_t *pbyte_length, + size_t *pbytes_per_element); +typedef struct { + void *(*sab_alloc)(void *opaque, size_t size); + void (*sab_free)(void *opaque, void *ptr); + void (*sab_dup)(void *opaque, void *ptr); + void *sab_opaque; +} JSSharedArrayBufferFunctions; +void JS_SetSharedArrayBufferFunctions(JSRuntime *rt, + const JSSharedArrayBufferFunctions *sf); + +JSValue JS_NewPromiseCapability(JSContext *ctx, JSValue *resolving_funcs); + +/* is_handled = TRUE means that the rejection is handled */ +typedef void JSHostPromiseRejectionTracker(JSContext *ctx, JSValueConst promise, + JSValueConst reason, + JS_BOOL is_handled, void *opaque); +void JS_SetHostPromiseRejectionTracker(JSRuntime *rt, JSHostPromiseRejectionTracker *cb, void *opaque); + +/* return != 0 if the JS code needs to be interrupted */ +typedef int JSInterruptHandler(JSRuntime *rt, void *opaque); +void JS_SetInterruptHandler(JSRuntime *rt, JSInterruptHandler *cb, void *opaque); +/* if can_block is TRUE, Atomics.wait() can be used */ +void JS_SetCanBlock(JSRuntime *rt, JS_BOOL can_block); +/* set the [IsHTMLDDA] internal slot */ +void JS_SetIsHTMLDDA(JSContext *ctx, JSValueConst obj); + +typedef struct JSModuleDef JSModuleDef; + +/* return the module specifier (allocated with js_malloc()) or NULL if + exception */ +typedef char *JSModuleNormalizeFunc(JSContext *ctx, + const char *module_base_name, + const char *module_name, void *opaque); +typedef JSModuleDef *JSModuleLoaderFunc(JSContext *ctx, + const char *module_name, void *opaque); + +/* module_normalize = NULL is allowed and invokes the default module + filename normalizer */ +void JS_SetModuleLoaderFunc(JSRuntime *rt, + JSModuleNormalizeFunc *module_normalize, + JSModuleLoaderFunc *module_loader, void *opaque); +/* return the import.meta object of a module */ +JSValue JS_GetImportMeta(JSContext *ctx, JSModuleDef *m); +JSAtom JS_GetModuleName(JSContext *ctx, JSModuleDef *m); + +/* JS Job support */ + +typedef JSValue JSJobFunc(JSContext *ctx, int argc, JSValueConst *argv); +int JS_EnqueueJob(JSContext *ctx, JSJobFunc *job_func, int argc, JSValueConst *argv); + +JS_BOOL JS_IsJobPending(JSRuntime *rt); +int JS_ExecutePendingJob(JSRuntime *rt, JSContext **pctx); + +/* Object Writer/Reader (currently only used to handle precompiled code) */ +#define JS_WRITE_OBJ_BYTECODE (1 << 0) /* allow function/module */ +#define JS_WRITE_OBJ_BSWAP (1 << 1) /* byte swapped output */ +#define JS_WRITE_OBJ_SAB (1 << 2) /* allow SharedArrayBuffer */ +#define JS_WRITE_OBJ_REFERENCE (1 << 3) /* allow object references to + encode arbitrary object + graph */ +uint8_t *JS_WriteObject(JSContext *ctx, size_t *psize, JSValueConst obj, + int flags); +uint8_t *JS_WriteObject2(JSContext *ctx, size_t *psize, JSValueConst obj, + int flags, uint8_t ***psab_tab, size_t *psab_tab_len); + +#define JS_READ_OBJ_BYTECODE (1 << 0) /* allow function/module */ +#define JS_READ_OBJ_ROM_DATA (1 << 1) /* avoid duplicating 'buf' data */ +#define JS_READ_OBJ_SAB (1 << 2) /* allow SharedArrayBuffer */ +#define JS_READ_OBJ_REFERENCE (1 << 3) /* allow object references */ +JSValue JS_ReadObject(JSContext *ctx, const uint8_t *buf, size_t buf_len, + int flags); +/* instantiate and evaluate a bytecode function. Only used when + reading a script or module with JS_ReadObject() */ +JSValue JS_EvalFunction(JSContext *ctx, JSValue fun_obj); +/* load the dependencies of the module 'obj'. Useful when JS_ReadObject() + returns a module. */ +int JS_ResolveModule(JSContext *ctx, JSValueConst obj); + +/* only exported for os.Worker() */ +JSAtom JS_GetScriptOrModuleName(JSContext *ctx, int n_stack_levels); +/* only exported for os.Worker() */ +JSModuleDef *JS_RunModule(JSContext *ctx, const char *basename, + const char *filename); + +/* C function definition */ +typedef enum JSCFunctionEnum { /* XXX: should rename for namespace isolation */ + JS_CFUNC_generic, + JS_CFUNC_generic_magic, + JS_CFUNC_constructor, + JS_CFUNC_constructor_magic, + JS_CFUNC_constructor_or_func, + JS_CFUNC_constructor_or_func_magic, + JS_CFUNC_f_f, + JS_CFUNC_f_f_f, + JS_CFUNC_getter, + JS_CFUNC_setter, + JS_CFUNC_getter_magic, + JS_CFUNC_setter_magic, + JS_CFUNC_iterator_next, +} JSCFunctionEnum; + +typedef union JSCFunctionType { + JSCFunction *generic; + JSValue (*generic_magic)(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv, int magic); + JSCFunction *constructor; + JSValue (*constructor_magic)(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv, int magic); + JSCFunction *constructor_or_func; + double (*f_f)(double); + double (*f_f_f)(double, double); + JSValue (*getter)(JSContext *ctx, JSValueConst this_val); + JSValue (*setter)(JSContext *ctx, JSValueConst this_val, JSValueConst val); + JSValue (*getter_magic)(JSContext *ctx, JSValueConst this_val, int magic); + JSValue (*setter_magic)(JSContext *ctx, JSValueConst this_val, JSValueConst val, int magic); + JSValue (*iterator_next)(JSContext *ctx, JSValueConst this_val, + int argc, JSValueConst *argv, int *pdone, int magic); +} JSCFunctionType; + +JSValue JS_NewCFunction2(JSContext *ctx, JSCFunction *func, + const char *name, + int length, JSCFunctionEnum cproto, int magic); +JSValue JS_NewCFunctionData(JSContext *ctx, JSCFunctionData *func, + int length, int magic, int data_len, + JSValueConst *data); + +static inline JSValue JS_NewCFunction(JSContext *ctx, JSCFunction *func, const char *name, + int length) +{ + return JS_NewCFunction2(ctx, func, name, length, JS_CFUNC_generic, 0); +} + +static inline JSValue JS_NewCFunctionMagic(JSContext *ctx, JSCFunctionMagic *func, + const char *name, + int length, JSCFunctionEnum cproto, int magic) +{ + return JS_NewCFunction2(ctx, (JSCFunction *)func, name, length, cproto, magic); +} +void JS_SetConstructor(JSContext *ctx, JSValueConst func_obj, + JSValueConst proto); + +/* C property definition */ + +typedef struct JSCFunctionListEntry { + const char *name; + uint8_t prop_flags; + uint8_t def_type; + int16_t magic; + union { + struct { + uint8_t length; /* XXX: should move outside union */ + uint8_t cproto; /* XXX: should move outside union */ + JSCFunctionType cfunc; + } func; + struct { + JSCFunctionType get; + JSCFunctionType set; + } getset; + struct { + const char *name; + int base; + } alias; + struct { + const struct JSCFunctionListEntry *tab; + int len; + } prop_list; + const char *str; + int32_t i32; + int64_t i64; + double f64; + } u; +} JSCFunctionListEntry; + +#define JS_DEF_CFUNC 0 +#define JS_DEF_CGETSET 1 +#define JS_DEF_CGETSET_MAGIC 2 +#define JS_DEF_PROP_STRING 3 +#define JS_DEF_PROP_INT32 4 +#define JS_DEF_PROP_INT64 5 +#define JS_DEF_PROP_DOUBLE 6 +#define JS_DEF_PROP_UNDEFINED 7 +#define JS_DEF_OBJECT 8 +#define JS_DEF_ALIAS 9 + +/* Note: c++ does not like nested designators */ +#define JS_CFUNC_DEF(name, length, func1) { name, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE, JS_DEF_CFUNC, 0, .u = { .func = { length, JS_CFUNC_generic, { .generic = func1 } } } } +#define JS_CFUNC_MAGIC_DEF(name, length, func1, magic) { name, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE, JS_DEF_CFUNC, magic, .u = { .func = { length, JS_CFUNC_generic_magic, { .generic_magic = func1 } } } } +#define JS_CFUNC_SPECIAL_DEF(name, length, cproto, func1) { name, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE, JS_DEF_CFUNC, 0, .u = { .func = { length, JS_CFUNC_ ## cproto, { .cproto = func1 } } } } +#define JS_ITERATOR_NEXT_DEF(name, length, func1, magic) { name, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE, JS_DEF_CFUNC, magic, .u = { .func = { length, JS_CFUNC_iterator_next, { .iterator_next = func1 } } } } +#define JS_CGETSET_DEF(name, fgetter, fsetter) { name, JS_PROP_CONFIGURABLE, JS_DEF_CGETSET, 0, .u = { .getset = { .get = { .getter = fgetter }, .set = { .setter = fsetter } } } } +#define JS_CGETSET_MAGIC_DEF(name, fgetter, fsetter, magic) { name, JS_PROP_CONFIGURABLE, JS_DEF_CGETSET_MAGIC, magic, .u = { .getset = { .get = { .getter_magic = fgetter }, .set = { .setter_magic = fsetter } } } } +#define JS_PROP_STRING_DEF(name, cstr, prop_flags) { name, prop_flags, JS_DEF_PROP_STRING, 0, .u = { .str = cstr } } +#define JS_PROP_INT32_DEF(name, val, prop_flags) { name, prop_flags, JS_DEF_PROP_INT32, 0, .u = { .i32 = val } } +#define JS_PROP_INT64_DEF(name, val, prop_flags) { name, prop_flags, JS_DEF_PROP_INT64, 0, .u = { .i64 = val } } +#define JS_PROP_DOUBLE_DEF(name, val, prop_flags) { name, prop_flags, JS_DEF_PROP_DOUBLE, 0, .u = { .f64 = val } } +#define JS_PROP_UNDEFINED_DEF(name, prop_flags) { name, prop_flags, JS_DEF_PROP_UNDEFINED, 0, .u = { .i32 = 0 } } +#define JS_OBJECT_DEF(name, tab, len, prop_flags) { name, prop_flags, JS_DEF_OBJECT, 0, .u = { .prop_list = { tab, len } } } +#define JS_ALIAS_DEF(name, from) { name, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE, JS_DEF_ALIAS, 0, .u = { .alias = { from, -1 } } } +#define JS_ALIAS_BASE_DEF(name, from, base) { name, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE, JS_DEF_ALIAS, 0, .u = { .alias = { from, base } } } + +void JS_SetPropertyFunctionList(JSContext *ctx, JSValueConst obj, + const JSCFunctionListEntry *tab, + int len); + +/* C module definition */ + +typedef int JSModuleInitFunc(JSContext *ctx, JSModuleDef *m); + +JSModuleDef *JS_NewCModule(JSContext *ctx, const char *name_str, + JSModuleInitFunc *func); +/* can only be called before the module is instantiated */ +int JS_AddModuleExport(JSContext *ctx, JSModuleDef *m, const char *name_str); +int JS_AddModuleExportList(JSContext *ctx, JSModuleDef *m, + const JSCFunctionListEntry *tab, int len); +/* can only be called after the module is instantiated */ +int JS_SetModuleExport(JSContext *ctx, JSModuleDef *m, const char *export_name, + JSValue val); +int JS_SetModuleExportList(JSContext *ctx, JSModuleDef *m, + const JSCFunctionListEntry *tab, int len); + +#undef js_unlikely +#undef js_force_inline + +#ifdef __cplusplus +} /* extern "C" { */ +#endif + +#endif /* QUICKJS_H */