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#include <lua5.4/lua.h>
#include <lua5.4/lualib.h>
#include <lua5.4/lauxlib.h>
#include <stdlib.h>
#ifndef __lua_h
#define __lua_h
enum deep_copy_flags {
SKIP_META = (1 << 0),
SKIP_GC = (1 << 1),
IS_META = (1 << 2)
};
#endif
#ifndef GIT_COMMIT
#define GIT_COMMIT "unknown"
#endif
void* __malloc_(size_t);
void __free_(void*);
void luaI_deepcopy(lua_State* src, lua_State* dest, enum deep_copy_flags);
void luaI_deepcopy2(lua_State* src, lua_State* dest);
void lua_set_global_table(lua_State*);
//todo: char* _luaL_tolstring(lua_State*, int, size_t*);
//generic macro that takes other macros (see below)
#define _tset_b(L, Tidx, K, V, F)\
lua_pushstring(L, K);\
F(L, V);\
lua_settable(L, Tidx);
//some macros to make batch adding easier (may switch to arrays for this later)
#define luaI_tseti(L, Tidx, K, V)\
_tset_b(L, Tidx, K, V, lua_pushinteger)
#define luaI_tsetb(L, Tidx, K, V)\
_tset_b(L, Tidx, K, V, lua_pushboolean)
#define luaI_tsetsl(L, Tidx, K, V, len)\
lua_pushvalue(L, Tidx);\
lua_pushstring(L, K);\
lua_pushlstring(L, V, len);\
lua_settable(L, Tidx);
#define luaI_tsets(L, Tidx, K, V)\
_tset_b(L, Tidx, K, V, lua_pushstring)
#define luaI_tsetv(L, Tidx, K, V)\
_tset_b(L, Tidx, K, V, lua_pushvalue)
#define luaI_tsetcf(L, Tidx, K, V)\
_tset_b(L, Tidx, K, V, lua_pushcfunction)
#define luaI_tsetlud(L, Tidx, K, V)\
_tset_b(L, Tidx, K, V, lua_pushlightuserdata)
#define luaI_treplk(L, Tidx, K, nK){\
lua_pushstring(L, K);\
lua_gettable(L, Tidx);\
int _v = lua_gettop(L);\
luaI_tsetv(L, Tidx, nK, _v);\
lua_pushstring(L, K);\
lua_pushnil(L);\
lua_settable(L, Tidx);\
lua_pop(L, 1);}
#define luaI_error(L, en, str){\
lua_pushnil(L);\
lua_pushstring(L, str);\
lua_pushinteger(L, en);\
return 3;}
int writer(lua_State*, const void*, size_t, void*);
#if LUA_VERSION_NUM == 504
#define lreg(N, FN)\
lua_pushstring(L, N);\
luaL_register(L, NULL, FN);\
lua_settable(L, -3);
#define requiref( L, modname, f, glob ) \
{ luaL_requiref( L, modname, f, glob ); lua_pop( L, 1 ); }
#define lua_objlen(L,i) lua_rawlen(L,(i))
#define luaL_register(L, M, F) luaL_newlib(L, F);
#else
//todo: #define luaL_tolstring(L, idx, n) _luaL_tolstring(L, idx, n)
#define lreg(N, FN)\
lua_newtable(L);\
luaL_register(L, NULL, FN);\
lua_setfield(L, 2, N);
//taken straight from luaproc
#define requiref(L, modname, f, glob){\
lua_pushcfunction(L, f);\
lua_pushstring(L, modname); \
lua_call(L, 1, 1);\
lua_getfield(L, LUA_GLOBALSINDEX, LUA_LOADLIBNAME);\
if(lua_type(L, -1) == LUA_TTABLE){\
lua_getfield(L, -1, "loaded");\
if(lua_type(L, -1) == LUA_TTABLE){\
lua_getfield(L, -1, modname);\
if(lua_type(L, -1) == LUA_TNIL) {\
lua_pushvalue(L, 1);\
lua_setfield(L, -3, modname);\
}\
lua_pop(L, 1);\
}\
lua_pop(L, 1);\
}\
lua_pop(L, 1);\
if(glob){\
lua_setglobal(L, modname);\
}else{\
lua_pop(L, 1);\
}\
}
#endif
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