axmol/cocos/scripting/js-bindings/manual/spidermonkey_specifics.h

105 lines
3.3 KiB
C++

/*
* Copyright (c) 2013-2014 Chukong Technologies Inc.
*
* 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 __SPIDERMONKEY_SPECIFICS_H__
#define __SPIDERMONKEY_SPECIFICS_H__
#include "jsapi.h"
#include "jsfriendapi.h"
#include "uthash.h"
#include <unordered_map>
typedef struct js_proxy {
void *ptr;
JS::Heap<JSObject*> obj;
UT_hash_handle hh;
} js_proxy_t;
extern js_proxy_t *_native_js_global_ht;
extern js_proxy_t *_js_native_global_ht;
typedef struct js_type_class {
JSClass *jsclass;
JS::Heap<JSObject*> proto;
JS::Heap<JSObject*> parentProto;
} js_type_class_t;
extern std::unordered_map<std::string, js_type_class_t*> _js_global_type_map;
template< typename DERIVED >
class TypeTest
{
public:
static const char* s_name()
{
// return id unique for DERIVED
// ALWAYS VALID BUT STRING, NOT INT - BUT VALID AND CROSS-PLATFORM/CROSS-VERSION COMPATIBLE
// AS FAR AS YOU KEEP THE CLASS NAME
return typeid( DERIVED ).name();
}
};
#define JS_NEW_PROXY(p, native_obj, js_obj) \
do { \
p = (js_proxy_t *)malloc(sizeof(js_proxy_t)); \
assert(p); \
js_proxy_t* native_obj##js_obj##tmp = NULL; \
HASH_FIND_PTR(_native_js_global_ht, &native_obj, native_obj##js_obj##tmp); \
assert(!native_obj##js_obj##tmp); \
p->ptr = native_obj; \
p->obj = js_obj; \
HASH_ADD_PTR(_native_js_global_ht, ptr, p); \
p = (js_proxy_t *)malloc(sizeof(js_proxy_t)); \
assert(p); \
native_obj##js_obj##tmp = NULL; \
HASH_FIND_PTR(_js_native_global_ht, &js_obj, native_obj##js_obj##tmp); \
assert(!native_obj##js_obj##tmp); \
p->ptr = native_obj; \
p->obj = js_obj; \
HASH_ADD_PTR(_js_native_global_ht, obj, p); \
} while(0) \
#define JS_GET_PROXY(p, native_obj) \
do { \
HASH_FIND_PTR(_native_js_global_ht, &native_obj, p); \
} while (0)
#define JS_GET_NATIVE_PROXY(p, js_obj) \
do { \
HASH_FIND_PTR(_js_native_global_ht, &js_obj, p); \
} while (0)
#define JS_REMOVE_PROXY(nproxy, jsproxy) \
do { \
if (nproxy) { HASH_DEL(_native_js_global_ht, nproxy); free(nproxy); } \
if (jsproxy) { HASH_DEL(_js_native_global_ht, jsproxy); free(jsproxy); } \
} while (0)
#define TEST_NATIVE_OBJECT(cx, native_obj) \
if (!native_obj) { \
JS_ReportError(cx, "Invalid Native Object"); \
return false; \
}
#endif