238 lines
8.7 KiB
C
238 lines
8.7 KiB
C
#ifndef CELL_H
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#define CELL_H
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#include "quickjs.h"
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#include "blob.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// blob fns
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JSValue js_blob_use(JSContext *js);
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JSValue js_new_blob_stoned_copy(JSContext *js, void *data, size_t bytes);
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void *js_get_blob_data(JSContext *js, size_t *size, JSValue v); // bytes
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void *js_get_blob_data_bits(JSContext *js, size_t *bits, JSValue v); // bits
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int js_is_blob(JSContext *js, JSValue v);
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double cell_random();
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uint64_t cell_random_fit();
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int JS_ArrayLength(JSContext *js, JSValue a);
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int js2bool(JSContext *js, JSValue v);
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JSValue bool2js(JSContext *js, int b);
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double js2number(JSContext *js, JSValue v);
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JSValue number2js(JSContext *js, double g);
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JSValue wota2value(JSContext *js, void *v);
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void *value2wota(JSContext *js, JSValue v, JSValue replacer, size_t *bytes);
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#define CELL_HOOK_ENTER 1
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#define CELL_HOOK_EXIT 2
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typedef void (*cell_hook)(const char *name, int type);
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void cell_trace_sethook(cell_hook);
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// Macros to help with creating scripts
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#define MIST_CFUNC_DEF(name, length, func1, props) { name, props, JS_DEF_CFUNC, 0, .u = { .func = { length, JS_CFUNC_generic, { .generic = func1 } } } }
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#define MIST_FUNC_DEF(TYPE, FN, LEN) MIST_CFUNC_DEF(#FN, LEN, js_##TYPE##_##FN, 0)
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#define PROTO_FUNC_DEF(TYPE, FN, LEN) MIST_CFUNC_DEF(#FN, LEN, js_##TYPE##_##FN, 0)
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#define JS_SETSIG JSContext *js, JSValue self, JSValue val
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#define JSC_CCALL(NAME, ...) static JSValue js_##NAME (JSContext *js, JSValue self, int argc, JSValue *argv) { \
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JSValue ret = JS_NULL; \
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__VA_ARGS__ ;\
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return ret; \
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}
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#define JSC_CCALL_EXTERN(NAME, ...) JSValue js_##NAME (JSContext *js, JSValue self, int argc, JSValue *argv) { \
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JSValue ret = JS_NULL; \
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__VA_ARGS__ ;\
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return ret; \
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}
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#define JSC_SCALL(NAME, ...) JSC_CCALL(NAME, \
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const char *str = JS_ToCString(js,argv[0]); \
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__VA_ARGS__ ;\
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JS_FreeCString(js,str); \
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)
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#define JSC_SSCALL(NAME, ...) JSC_CCALL(NAME, \
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const char *str = NULL; \
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const char *str2 = NULL; \
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if (!JS_IsNull(argv[0])) str = JS_ToCString(js,argv[0]); \
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if (!JS_IsNull(argv[1])) str2 = JS_ToCString(js,argv[1]); \
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__VA_ARGS__ ; \
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JS_FreeCString(js,str2); \
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JS_FreeCString(js,str); \
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) \
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#define MIST_CGETSET_BASE(name, fgetter, fsetter, props) { name, props, JS_DEF_CGETSET, 0, .u = { .getset = { .get = { .getter = fgetter }, .set = { .setter = fsetter } } } }
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#define MIST_CGETSET_DEF(name, fgetter, fsetter) MIST_CGETSET_BASE(name, fgetter, fsetter, JS_PROP_CONFIGURABLE | JS_PROP_ENUMERABLE)
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#define MIST_CGETET_HID(name, fgetter, fsetter) MIST_CGETSET_BASE(name, fgetter, fsetter, JS_PROP_CONFIGURABLE)
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#define MIST_GET(name, fgetter) { #fgetter , JS_PROP_CONFIGURABLE | JS_PROP_ENUMERABLE, JS_DEF_CGETSET, 0, .u = { .getset = { .get = { .getter = js_##name##_get_##fgetter } } } }
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#define CGETSET_ADD_NAME(ID, ENTRY, NAME) MIST_CGETSET_DEF(#NAME, js_##ID##_get_##ENTRY, js_##ID##_set_##ENTRY)
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#define CGETSET_ADD(ID, ENTRY) MIST_CGETSET_DEF(#ENTRY, js_##ID##_get_##ENTRY, js_##ID##_set_##ENTRY)
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#define CGETSET_ADD_HID(ID, ENTRY) MIST_CGETSET_BASE(#ENTRY, js_##ID##_get_##ENTRY, js_##ID##_set_##ENTRY, JS_PROP_CONFIGURABLE)
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#define GETSETPAIR(ID, ENTRY, TYPE, FN) \
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JSValue js_##ID##_set_##ENTRY (JS_SETSIG) { \
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js2##ID (js, self)->ENTRY = js2##TYPE (js,val); \
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{FN;} \
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return JS_NULL; \
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} \
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\
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JSValue js_##ID##_get_##ENTRY (JSContext *js, JSValue self) { \
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return TYPE##2js(js,js2##ID (js, self)->ENTRY); \
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} \
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#define JSC_GETSET(ID, ENTRY, TYPE) GETSETPAIR( ID , ENTRY , TYPE , ; )
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#define JSC_GETSET_APPLY(ID, ENTRY, TYPE) GETSETPAIR(ID, ENTRY, TYPE, ID##_apply(js2##ID (js, self));)
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#define JSC_GETSET_CALLBACK(ID, ENTRY) \
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JSValue js_##ID##_set_##ENTRY (JS_SETSIG) { \
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JSValue fn = js2##ID (js, self)->ENTRY; \
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if (!JS_IsNull(fn)) JS_FreeValue(js, fn); \
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js2##ID (js, self)->ENTRY = JS_DupValue(js, val); \
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return JS_NULL; \
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}\
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JSValue js_##ID##_get_##ENTRY (JSContext *js, JSValue self) { return JS_DupValue(js, js2##ID (js, self)->ENTRY); } \
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#define JSC_GET(ID, ENTRY, TYPE) \
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JSValue js_##ID##_get_##ENTRY (JSContext *js, JSValue self) { \
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return TYPE##2js(js,js2##ID (js, self)->ENTRY); } \
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#define QJSCLASS(TYPE, ...)\
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JSClassID js_##TYPE##_id;\
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static void js_##TYPE##_finalizer(JSRuntime *rt, JSValue val){\
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JSContext *js = JS_GetContext(rt);\
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TYPE *n = JS_GetOpaque2(js, val, js_##TYPE##_id); \
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TYPE##_free(rt,n);}\
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static JSClassDef js_##TYPE##_class = {\
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.class_name = #TYPE,\
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.finalizer = js_##TYPE##_finalizer,\
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};\
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TYPE *js2##TYPE (JSContext *js, JSValue val) { \
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if (JS_GetClassID(val) != js_##TYPE##_id) return NULL; \
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return JS_GetOpaque(val,js_##TYPE##_id); \
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}\
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JSValue TYPE##2js(JSContext *js, TYPE *n) { \
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JSValue j = JS_NewObjectClass(js,js_##TYPE##_id);\
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JS_SetOpaque(j,n);\
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__VA_ARGS__ \
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return j; }\
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\
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#define QJSCLASSMARK(TYPE, ...)\
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static void js_##TYPE##_finalizer(JSRuntime *rt, JSValue val){\
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TYPE *n = JS_GetOpaque(val, js_##TYPE##_id);\
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TYPE##_free(rt,n);}\
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static JSClassDef js_##TYPE##_class = {\
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.class_name = #TYPE,\
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.finalizer = js_##TYPE##_finalizer,\
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.gc_mark = js_##TYPE##_mark,\
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};\
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TYPE *js2##TYPE (JSContext *js, JSValue val) { \
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if (JS_GetClassID(val) != js_##TYPE##_id) return NULL; \
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return JS_GetOpaque(val,js_##TYPE##_id); \
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}\
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JSValue TYPE##2js(JSContext *js, TYPE *n) { \
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JSValue j = JS_NewObjectClass(js,js_##TYPE##_id);\
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JS_SetOpaque(j,n);\
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__VA_ARGS__ \
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return j; }\
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\
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#define QJSCLASSMARK_EXTERN(TYPE, ...)\
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static void js_##TYPE##_finalizer(JSRuntime *rt, JSValue val){\
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TYPE *n = JS_GetOpaque(val, js_##TYPE##_id);\
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TYPE##_free(rt,n);}\
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static JSClassDef js_##TYPE##_class = {\
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.class_name = #TYPE,\
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.finalizer = js_##TYPE##_finalizer,\
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.gc_mark = js_##TYPE##_mark,\
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};\
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extern JSClassID js_##TYPE##_id;\
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TYPE *js2##TYPE (JSContext *js, JSValue val) { \
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if (JS_GetClassID(val) != js_##TYPE##_id) return NULL; \
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return JS_GetOpaque(val,js_##TYPE##_id); \
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}\
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JSValue TYPE##2js(JSContext *js, TYPE *n) { \
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JSValue j = JS_NewObjectClass(js,js_##TYPE##_id);\
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JS_SetOpaque(j,n);\
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__VA_ARGS__ \
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return j; }\
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\
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/* Defines a class and uses its function list as its prototype */
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#define QJSCLASSPREP_FUNCS(TYPE) \
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QJSCLASSPREP_NO_FUNCS(TYPE) \
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JS_SetPropertyFunctionList(js, TYPE##_proto, js_##TYPE##_funcs, countof(js_##TYPE##_funcs)); \
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#define QJSCLASSPREP_NO_FUNCS(TYPE) \
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JS_NewClassID(&js_##TYPE##_id);\
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JS_NewClass(JS_GetRuntime(js), js_##TYPE##_id, &js_##TYPE##_class);\
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JSValue TYPE##_proto = JS_NewObject(js); \
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JS_SetClassProto(js, js_##TYPE##_id, TYPE##_proto); \
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#define QJSCLASSPREP_FUNCS_CTOR(TYPE, CTOR_ARGC) \
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({ \
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QJSCLASSPREP_FUNCS(TYPE); \
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JSValue TYPE##_ctor = JS_NewCFunction2(js, js_##TYPE##_constructor, #TYPE, CTOR_ARGC, JS_CFUNC_generic, 0); \
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TYPE##_ctor; \
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})
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#define countof(x) (sizeof(x)/sizeof((x)[0]))
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// Common macros for property access
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#define JS_GETPROP(JS, TARGET, VALUE, PROP, TYPE) {\
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JSValue __##PROP##__v = JS_GetPropertyStr(JS,VALUE,#PROP); \
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TARGET = js2##TYPE(JS, __##PROP##__v); \
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JS_FreeValue(JS,__##PROP##__v); }\
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#define JS_GETATOM(JS, TARGET, VALUE, ATOM, TYPE) {\
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JSValue __##PROP##__v = JS_GetPropertyStr(JS,VALUE,#ATOM); \
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TARGET = js2##TYPE(JS, __##PROP##__v); \
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JS_FreeValue(JS,__##PROP##__v); }\
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// X-macro enum definition system for string<->enum conversion
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#define ENUM_MAPPING_TABLE(ENUM) \
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static const struct { int value; const char *name; } ENUM##_mapping[]
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#define JS2ENUM(NAME) \
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int js2##NAME(JSContext *js, JSValue v) { \
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if (JS_IsNull(v)) return 0; \
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const char *str = JS_ToCString(js, v); \
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if (!str) return 0; \
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for(int i = 0; i < sizeof(NAME##_mapping)/sizeof(NAME##_mapping[0]); i++) \
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if(!strcmp(NAME##_mapping[i].name, str)) { \
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JS_FreeCString(js, str); \
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return NAME##_mapping[i].value; \
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} \
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JS_FreeCString(js, str); \
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return 0; \
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} \
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JSValue NAME##2js(JSContext *js, int enumval) { \
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for(int i = 0; i < sizeof(NAME##_mapping)/sizeof(NAME##_mapping[0]); i++) \
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if(NAME##_mapping[i].value == enumval) \
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return JS_NewString(js, NAME##_mapping[i].name); \
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return JS_NULL; \
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}
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#define CELL_USE_INIT(c) \
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JSValue CELL_USE_NAME(JSContext *js) { do { c ; } while(0); }
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#define CELL_USE_FUNCS(FUNCS) \
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JSValue CELL_USE_NAME(JSContext *js) { \
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JSValue mod = JS_NewObject(js); \
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JS_SetPropertyFunctionList(js, mod, FUNCS, countof(FUNCS)); \
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return mod; }
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#ifdef __cplusplus
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}
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#endif
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#endif
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