teste.c

#include "src/one.c"

LuaCEmbedNamespace  lua_n;


    LuaCEmbedResponse  *add_cfunc(LuaCEmbed *args){
    double first_num = lua_n.args.get_double(args,0);
    double second_num = lua_n.args.get_double(args,1);

    if(lua_n.has_errors(args)){
        char *message = lua_n.get_error_message(args);
        return lua_n.response.send_error(message);
    }
    double result = first_num + second_num;
    return lua_n.response.send_double(result);
}
LuaCEmbedResponse  *sub_cfunc(LuaCEmbed *args){
    double first_num = lua_n.args.get_double(args,0);
    double second_num = lua_n.args.get_double(args,1);

    if(lua_n.has_errors(args)){
        char *message = lua_n.get_error_message(args);
        return lua_n.response.send_error(message);
    }
    double result = first_num - second_num;
    return lua_n.response.send_double(result);
}
int luaopen_my_lib(lua_State *state){
    lua_n = newLuaCEmbedNamespace();
    //functions will be only assescible by the required reciver
    LuaCEmbed * l  = lua_n.newLuaLib(state);
    lua_n.add_callback(l,"add",add_cfunc);
    lua_n.add_callback(l,"sub",sub_cfunc);

return lua_n.perform(l);

}