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#include <lua.h>
#include <lauxlib.h>
static int Lcreate_table(lua_State *L) {
lua_createtable(L, luaL_checkinteger(L, 1), luaL_checkinteger(L, 2));
return 1;
}
static int Lpack(lua_State *L) {
unsigned int n_args = lua_gettop(L);
lua_createtable(L, n_args, 1);
lua_insert(L, 1);
for(int arg = n_args; arg >= 1; arg--) {
lua_rawseti(L, 1, arg);
}
lua_pushinteger(L, n_args);
lua_setfield(L, -2, "n");
return 1;
}
int luaopen_util_table(lua_State *L) {
#if (LUA_VERSION_NUM > 501)
luaL_checkversion(L);
#endif
lua_createtable(L, 0, 2);
lua_pushcfunction(L, Lcreate_table);
lua_setfield(L, -2, "create");
lua_pushcfunction(L, Lpack);
lua_setfield(L, -2, "pack");
return 1;
}
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