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Merge branches/quickjs to trunk. This is the way.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3621 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2021-01-02 18:10:00 +00:00
parent d293637741
commit 79022e1e1f
703 changed files with 419987 additions and 30640 deletions
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211
deps/quickjs/quickjs.h vendored
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@@ -1,8 +1,8 @@
/*
* QuickJS Javascript Engine
*
* Copyright (c) 2017-2019 Fabrice Bellard
* Copyright (c) 2017-2019 Charlie Gordon
* Copyright (c) 2017-2020 Fabrice Bellard
* Copyright (c) 2017-2020 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
@@ -53,7 +53,7 @@ typedef struct JSClass JSClass;
typedef uint32_t JSClassID;
typedef uint32_t JSAtom;
#if defined(__x86_64__) || defined(__aarch64__)
#if INTPTR_MAX >= INT64_MAX
#define JS_PTR64
#define JS_PTR64_DEF(a) a
#else
@@ -66,14 +66,12 @@ typedef uint32_t JSAtom;
enum {
/* all tags with a reference count are negative */
JS_TAG_FIRST = -10, /* first negative tag */
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_SHAPE = -6, /* used internally during GC */
JS_TAG_ASYNC_FUNCTION = -5, /* used internally during GC */
JS_TAG_VAR_REF = -4, /* used internally during GC */
JS_TAG_MODULE = -3, /* used internally */
JS_TAG_FUNCTION_BYTECODE = -2, /* used internally */
JS_TAG_OBJECT = -1,
@@ -124,6 +122,11 @@ 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;
@@ -182,6 +185,13 @@ static inline int JS_VALUE_GET_NORM_TAG(JSValue v)
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 {
@@ -220,6 +230,18 @@ static inline JSValue __JS_NewFloat64(JSContext *ctx, double 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_IS_BOTH_INT(v1, v2) ((JS_VALUE_GET_TAG(v1) | JS_VALUE_GET_TAG(v2)) == 0)
@@ -283,6 +305,8 @@ static inline JSValue __JS_NewFloat64(JSContext *ctx, double d)
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);
@@ -302,25 +326,29 @@ typedef struct JSMallocFunctions {
size_t (*js_malloc_usable_size)(const void *ptr);
} JSMallocFunctions;
typedef struct JSGCObjectHeader JSGCObjectHeader;
JSRuntime *JS_NewRuntime(void);
/* 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);
void JS_SetMaxStackSize(JSRuntime *rt, size_t stack_size);
JSRuntime *JS_NewRuntime2(const JSMallocFunctions *mf, void *opaque);
void JS_FreeRuntime(JSRuntime *rt);
typedef void JS_MarkFunc(JSRuntime *rt, JSValueConst val);
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);
JS_BOOL JS_IsInGCSweep(JSRuntime *rt);
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);
void JS_SetMaxStackSize(JSContext *ctx, size_t stack_size);
void JS_SetClassProto(JSContext *ctx, JSClassID class_id, JSValue obj);
JSValue JS_GetClassProto(JSContext *ctx, JSClassID class_id);
@@ -338,6 +366,14 @@ 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);
@@ -376,6 +412,8 @@ void JS_ComputeMemoryUsage(JSRuntime *rt, JSMemoryUsage *s);
void JS_DumpMemoryUsage(FILE *fp, const JSMemoryUsage *s, JSRuntime *rt);
/* 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);
@@ -434,13 +472,20 @@ typedef struct 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);
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 */
@@ -455,7 +500,7 @@ int JS_IsRegisteredClass(JSRuntime *rt, JSClassID class_id);
static js_force_inline JSValue JS_NewBool(JSContext *ctx, JS_BOOL val)
{
return JS_MKVAL(JS_TAG_BOOL, val);
return JS_MKVAL(JS_TAG_BOOL, (val != 0));
}
static js_force_inline JSValue JS_NewInt32(JSContext *ctx, int32_t val)
@@ -468,7 +513,28 @@ static js_force_inline JSValue JS_NewCatchOffset(JSContext *ctx, int32_t val)
return JS_MKVAL(JS_TAG_CATCH_OFFSET, val);
}
JSValue JS_NewInt64(JSContext *ctx, int64_t v);
static js_force_inline JSValue JS_NewInt64(JSContext *ctx, int64_t val)
{
JSValue v;
if (val == (int32_t)val) {
v = JS_NewInt32(ctx, val);
} else {
v = __JS_NewFloat64(ctx, 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);
@@ -493,12 +559,16 @@ static js_force_inline JSValue JS_NewFloat64(JSContext *ctx, double d)
return v;
}
JS_BOOL JS_IsNumber(JSValueConst v);
static inline JS_BOOL JS_IsInteger(JSValueConst v)
static inline JS_BOOL JS_IsNumber(JSValueConst v)
{
int tag = JS_VALUE_GET_TAG(v);
return tag == JS_TAG_INT || tag == JS_TAG_BIG_INT;
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)
@@ -507,6 +577,12 @@ static inline JS_BOOL JS_IsBigFloat(JSValueConst 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;
@@ -550,7 +626,6 @@ static inline JS_BOOL JS_IsObject(JSValueConst v)
JSValue JS_Throw(JSContext *ctx, JSValue obj);
JSValue JS_GetException(JSContext *ctx);
JS_BOOL JS_IsError(JSContext *ctx, JSValueConst val);
void JS_EnableIsErrorProperty(JSContext *ctx, JS_BOOL enable);
void JS_ResetUncatchableError(JSContext *ctx);
JSValue JS_NewError(JSContext *ctx);
JSValue __js_printf_like(2, 3) JS_ThrowSyntaxError(JSContext *ctx, const char *fmt, ...);
@@ -601,14 +676,17 @@ static inline JSValue JS_DupValueRT(JSRuntime *rt, JSValueConst v)
int JS_ToBool(JSContext *ctx, JSValueConst val); /* return -1 for JS_EXCEPTION */
int JS_ToInt32(JSContext *ctx, int32_t *pres, JSValueConst val);
static int inline JS_ToUint32(JSContext *ctx, uint32_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);
@@ -633,6 +711,7 @@ 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);
@@ -669,7 +748,7 @@ 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);
JSValueConst JS_GetPrototype(JSContext *ctx, JSValueConst val);
JSValue JS_GetPrototype(JSContext *ctx, JSValueConst val);
#define JS_GPN_STRING_MASK (1 << 0)
#define JS_GPN_SYMBOL_MASK (1 << 1)
@@ -684,8 +763,6 @@ int JS_GetOwnPropertyNames(JSContext *ctx, JSPropertyEnum **ptab,
int JS_GetOwnProperty(JSContext *ctx, JSPropertyDescriptor *desc,
JSValueConst obj, JSAtom prop);
JSValue JS_ParseJSON(JSContext *ctx, const char *buf, size_t buf_len,
const char *filename);
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,
@@ -696,9 +773,13 @@ 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);
JSValue JS_EvalFunction(JSContext *ctx, JSValue fun_obj);
/* 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,
@@ -717,6 +798,15 @@ 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);
/* '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,
@@ -724,14 +814,34 @@ JSValue JS_NewArrayBuffer(JSContext *ctx, uint8_t *buf, size_t len,
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;
@@ -761,18 +871,36 @@ 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_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,
@@ -825,6 +953,8 @@ static inline JSValue JS_NewCFunctionMagic(JSContext *ctx, JSCFunctionMagic *fun
{
return JS_NewCFunction2(ctx, (JSCFunction *)func, name, length, cproto, magic);
}
void JS_SetConstructor(JSContext *ctx, JSValueConst func_obj,
JSValueConst proto);
/* C property definition */
@@ -865,24 +995,25 @@ typedef struct JSCFunctionListEntry {
#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_PROP_UNDEFINED 7
#define JS_DEF_OBJECT 8
#define JS_DEF_ALIAS 9
#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, .u.getset.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, .u.getset.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 } }
/* 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,