1 /* Copyright (c) 2010-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 /* SimGrid Lua bindings */
9 #include "lua_private.h"
10 #include "lua_utils.h"
12 #include "simgrid/msg.h"
13 #include "simgrid/simdag.h"
14 #include "surf/surfxml_parse.h"
18 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(lua, bindings, "Lua Bindings");
20 int luaopen_simgrid(lua_State *L);
21 static void sglua_register_c_functions(lua_State *L);
23 /* ********************************************************************************* */
25 /* ********************************************************************************* */
28 * \brief Prints a log string with debug level.
29 * \param L a Lua state
30 * \return number of values returned to Lua
32 * - Argument 1 (string): the text to print
34 static int debug(lua_State* L) {
36 const char* str = luaL_checkstring(L, 1);
42 * \brief Prints a log string with info level.
43 * \param L a Lua state
44 * \return number of values returned to Lua
46 * - Argument 1 (string): the text to print
48 static int info(lua_State* L) {
50 const char* str = luaL_checkstring(L, 1);
55 static int error(lua_State* L) {
57 const char* str = luaL_checkstring(L, 1);
62 static int critical(lua_State* L) {
64 const char* str = luaL_checkstring(L, 1);
65 XBT_CRITICAL("%s", str);
69 static const luaL_Reg simgrid_functions[] = {
72 {"critical", critical},
75 /* methods to bypass XML parser */
79 /* ********************************************************************************* */
80 /* module management functions */
81 /* ********************************************************************************* */
83 #define LUA_MAX_ARGS_COUNT 10 /* maximum amount of arguments we can get from lua on command line */
86 * \brief Opens the simgrid Lua module.
88 * This function is called automatically by the Lua interpreter when some
89 * Lua code requires the "simgrid" module.
91 * \param L the Lua state
94 int luaopen_simgrid(lua_State *L)
96 XBT_DEBUG("luaopen_simgrid *****");
98 sglua_register_c_functions(L);
105 * \brief Makes the core functions available to the Lua world.
106 * \param L a Lua world
108 static void sglua_register_core_functions(lua_State *L)
110 /* register the core C functions to lua */
111 luaL_newlib(L, simgrid_functions); /* simgrid */
112 lua_pushvalue(L, -1); /* simgrid simgrid */
113 lua_setglobal(L, "simgrid"); /* simgrid */
117 * \brief Creates the simgrid module and make it available to Lua.
118 * \param L a Lua world
120 static void sglua_register_c_functions(lua_State *L)
122 sglua_register_core_functions(L);
123 sglua_register_host_functions(L);
124 sglua_register_platf_functions(L);