src/bindings/lua/lua_private.hpp

   1 /* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 /* SimGrid Lua bindings                                                     */
   7
   8 #ifndef LUA_PRIVATE_HPP
   9 #define LUA_PRIVATE_HPP
  10
  11 #include "simgrid/msg.h"
  12 #include "simgrid_lua.hpp"
  13
  14 extern "C" {
  15
  16 void sglua_register_host_functions(lua_State* L);
  17 msg_host_t sglua_check_host(lua_State* L, int index);
  18
  19 void sglua_register_platf_functions(lua_State* L);
  20 }
  21
  22 #define lua_ensure(...) _XBT_IF_ONE_ARG(_lua_ensure_ARG1, _lua_ensure_ARGN, __VA_ARGS__)(__VA_ARGS__)
  23 #define _lua_ensure_ARG1(cond) _lua_ensure_ARGN(cond, "Assertion %s failed", #cond)
  24 #define _lua_ensure_ARGN(cond, ...)                                                                                    \
  25   do {                                                                                                                 \
  26     if (!(cond)) {                                                                                                     \
  27       luaL_error(L, __VA_ARGS__);                                                                                      \
  28       return -1;                                                                                                       \
  29     }                                                                                                                  \
  30   } while (0)
  31
  32 #endif