/*---------------------------------------------------------------------------
2015/03/02 功能:
---------------------------------------------------------------------------*/
void LuaLibOpenGL::Initialize(lua_State* A_L)
{
m_L = A_L;
luaopen_bit32(A_L);
FILE* pFile = fopen("OpenGL.lua", "rb");
if(pFile != NULL)
{
fseek(pFile, 0, SEEK_END);
int nLen = ftell(pFile);
char* pBuff = new char[nLen + 1];
pBuff[nLen] = 0;
fseek(pFile, 0, SEEK_SET);
fread(pBuff, nLen, 1, pFile);
fclose(pFile);
luaL_dostring(m_L, pBuff);
delete[] pBuff;
}
// 注册 OpenGL 函数到 gl 表中
RegistTableGL();
// 调用初始化函数
FuncCall("Init");
}
int open_bit32()
{
if (L)
{
luaopen_bit32(L);
return 0;
}
return -1;
}
interp_t *interp_new(int flags, int ipcfd) {
interp_t *interp = NULL;
lua_State *L = NULL;
static const luaL_Reg ipcfuncs[] = {
{"ready", bipc_ready},
{"connect", bipc_connect},
{NULL, NULL},
};
L = luaL_newstate();
if (L == NULL) {
return NULL;
}
luaopen_base(L);
luaopen_coroutine(L);
luaopen_table(L);
luaopen_string(L);
#if (LUA_VERSION_NUM >= 503)
luaopen_utf8(L);
#endif
luaopen_bit32(L);
luaopen_math(L);
luaopen_debug(L);
luaopen_package(L);
/* not opened: io, os */
/* create a userdata object that represents the interpreter */
interp = (interp_t*)lua_newuserdata(L, sizeof(interp_t));
if (interp == NULL) {
lua_close(L);
return NULL;
}
memset(interp, 0, sizeof(interp_t));
interp->ipcfd = ipcfd;
interp->L = L;
/* Build a metatable with the methods for our userdata object.
* Assign the userdata object to BIRK_IPCNAME */
luaL_newmetatable(L, BIRK_IPCNAME);
lua_pushvalue(L, -1);
lua_setfield(L, -2, "__index");
luaL_setfuncs(L, ipcfuncs, 0);
lua_setmetatable(L, -2);
lua_setglobal(L, BIRK_IPCNAME);
if ((flags & INTERPF_LOADBIRK) && interp_load(interp, "birk") != BIRK_OK) {
/* error message is set, caller should check it on return */
return interp;
}
return interp;
}
void LuaInterface::createLuaState()
{
// creates lua state
L = luaL_newstate();
if(!L)
g_logger.fatal("Unable to create lua state");
// load lua standard libraries
luaL_openlibs(L);
// load bit32 lib for bitwise operations
luaopen_bit32(L);
// creates weak table
newTable();
newTable();
pushString("v");
setField("__mode");
setMetatable();
m_weakTableRef = ref();
// installs script loader
getGlobal("package");
getField("loaders");
pushCFunction(&LuaInterface::luaScriptLoader);
rawSeti(5);
pop(2);
// replace dofile
pushCFunction(&LuaInterface::lua_dofile);
setGlobal("dofile");
// dofiles
pushCFunction(&LuaInterface::lua_dofiles);
setGlobal("dofiles");
// replace loadfile
pushCFunction(&LuaInterface::lua_loadfile);
setGlobal("loadfile");
}
bool LuaWrapper::openBit32() { luaopen_bit32(m_luaState); return true; }
