/*
 * melisma - extensible and scriptable audio engine
 * Copyright (C) 2026  Ludvig Gunne Lindström
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <lauxlib.h>
#include "util.h"

int lua_pcall_with_backtrace(lua_State *s, int n, int r)
{
    int f = lua_gettop(s) - n;
    lua_getglobal(s,"debug");
    lua_getfield(s,-1,"traceback");
    lua_remove(s,-2);
    lua_insert(s,f);
    int res = lua_pcall(s,n,r,f);
    lua_remove(s,f);
    return res;
}