-/* SimGrid Lua bindings */
-
-/* Copyright (c) 2010. The SimGrid Team.
+/* Copyright (c) 2010-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "simgrid_lua.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(lua, bindings, "Lua Bindings");
-lua_State *simgrid_lua_state;
-
-#define TASK_MODULE_NAME "simgrid.Task"
-#define HOST_MODULE_NAME "simgrid.Host"
-// Surf ( bypass XML )
-#define LINK_MODULE_NAME "simgrid.Link"
-#define ROUTE_MODULE_NAME "simgrid.Route"
-#define AS_MODULE_NAME "simgrid.AS"
-#define TRACE_MODULE_NAME "simgrid.Trace"
-
-/* ********************************************************************************* */
-/* helper functions */
-/* ********************************************************************************* */
-static void stackDump(const char *msg, lua_State * L)
-{
- char buff[2048];
- char *p = buff;
- int i;
- int top = lua_gettop(L);
-
- fflush(stdout);
- p += sprintf(p, "STACK(top=%d): ", top);
-
- for (i = 1; i <= top; i++) { /* repeat for each level */
- int t = lua_type(L, i);
- switch (t) {
-
- case LUA_TSTRING: /* strings */
- p += sprintf(p, "`%s'", lua_tostring(L, i));
- break;
-
- case LUA_TBOOLEAN: /* booleans */
- p += sprintf(p, lua_toboolean(L, i) ? "true" : "false");
- break;
-
- case LUA_TNUMBER: /* numbers */
- p += sprintf(p, "%g", lua_tonumber(L, i));
- break;
+/* SimGrid Lua bindings */
- case LUA_TTABLE:
- p += sprintf(p, "Table");
- break;
+#include "lua_private.h"
+#include "lua_utils.h"
+#include "xbt.h"
+#include "simgrid/msg.h"
+#include "simgrid/simdag.h"
+#include "surf/surfxml_parse.h"
+#include <lauxlib.h>
- default: /* other values */
- p += sprintf(p, "???");
-/* if ((ptr = luaL_checkudata(L,i,TASK_MODULE_NAME))) {
- p+=sprintf(p,"task");
- } else {
- p+=printf(p,"%s", lua_typename(L, t));
- }*/
- break;
- }
- p += sprintf(p, " "); /* put a separator */
- }
- INFO2("%s%s", msg, buff);
-}
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(lua, bindings, "Lua Bindings");
-/** @brief ensures that a userdata on the stack is a task and returns the pointer inside the userdata */
-static m_task_t checkTask(lua_State * L, int index)
-{
- m_task_t *pi, tk;
- luaL_checktype(L, index, LUA_TTABLE);
- lua_getfield(L, index, "__simgrid_task");
- pi = (m_task_t *) luaL_checkudata(L, -1, TASK_MODULE_NAME);
- if (pi == NULL)
- luaL_typerror(L, index, TASK_MODULE_NAME);
- tk = *pi;
- if (!tk)
- luaL_error(L, "null Task");
- lua_pop(L, 1);
- return tk;
-}
+int luaopen_simgrid(lua_State *L);
+static void sglua_register_c_functions(lua_State *L);
/* ********************************************************************************* */
-/* wrapper functions */
+/* simgrid API */
/* ********************************************************************************* */
/**
- * A task is either something to compute somewhere, or something to exchange between two hosts (or both).
- * It is defined by a computing amount and a message size.
- *
- */
-
-/* * * *
- * * Constructors * *
- * * * */
-/**
- * Construct an new task with the specified processing amount and amount
- * of data needed.
- *
- * @param name Task's name
+ * \brief Prints a log string with debug level.
+ * \param L a Lua state
+ * \return number of values returned to Lua
*
- * @param computeDuration A value of the processing amount (in flop) needed to process the task.
- * If 0, then it cannot be executed with the execute() method.
- * This value has to be >= 0.
- *
- * @param messageSize A value of amount of data (in bytes) needed to transfert this task.
- * If 0, then it cannot be transfered with the get() and put() methods.
- * This value has to be >= 0.
+ * - Argument 1 (string): the text to print
*/
-static int Task_new(lua_State * L)
-{
- const char *name = luaL_checkstring(L, 1);
- int comp_size = luaL_checkint(L, 2);
- int msg_size = luaL_checkint(L, 3);
- m_task_t msg_task = MSG_task_create(name, comp_size, msg_size, NULL);
- lua_newtable(L); /* create a table, put the userdata on top of it */
- m_task_t *lua_task = (m_task_t *) lua_newuserdata(L, sizeof(m_task_t));
- *lua_task = msg_task;
- luaL_getmetatable(L, TASK_MODULE_NAME);
- lua_setmetatable(L, -2);
- lua_setfield(L, -2, "__simgrid_task"); /* put the userdata as field of the table */
- /* remove the args from the stack */
- lua_remove(L, 1);
- lua_remove(L, 1);
- lua_remove(L, 1);
- return 1;
-}
-
-static int Task_get_name(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- lua_pushstring(L, MSG_task_get_name(tk));
- return 1;
-}
-
-static int Task_computation_duration(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- lua_pushnumber(L, MSG_task_get_compute_duration(tk));
- return 1;
-}
-
-static int Task_execute(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- int res = MSG_task_execute(tk);
- lua_pushnumber(L, res);
- return 1;
-}
-
-static int Task_destroy(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- int res = MSG_task_destroy(tk);
- lua_pushnumber(L, res);
- return 1;
-}
-
-static int Task_send(lua_State * L)
-{
- //stackDump("send ",L);
- m_task_t tk = checkTask(L, -2);
- const char *mailbox = luaL_checkstring(L, -1);
- lua_pop(L, 1); // remove the string so that the task is on top of it
- MSG_task_set_data(tk, L); // Copy my stack into the task, so that the receiver can copy the lua task directly
- MSG_error_t res = MSG_task_send(tk, mailbox);
- while (MSG_task_get_data(tk) != NULL) // Don't mess up with my stack: the receiver didn't copy the data yet
- MSG_process_sleep(0); // yield
-
- if (res != MSG_OK)
- switch (res) {
- case MSG_TIMEOUT:
- ERROR0("MSG_task_send failed : Timeout");
- break;
- case MSG_TRANSFER_FAILURE:
- ERROR0("MSG_task_send failed : Transfer Failure");
- break;
- case MSG_HOST_FAILURE:
- ERROR0("MSG_task_send failed : Host Failure ");
- break;
- default:
- ERROR0
- ("MSG_task_send failed : Unexpected error , please report this bug");
- break;
- }
- return 0;
-}
-
-static int Task_recv(lua_State * L)
-{
- m_task_t tk = NULL;
- const char *mailbox = luaL_checkstring(L, -1);
- MSG_error_t res = MSG_task_receive(&tk, mailbox);
-
- lua_State *sender_stack = MSG_task_get_data(tk);
- lua_xmove(sender_stack, L, 1); // copy the data directly from sender's stack
- MSG_task_set_data(tk, NULL);
-
- if (res != MSG_OK)
- switch (res) {
- case MSG_TIMEOUT:
- ERROR0("MSG_task_receive failed : Timeout");
- break;
- case MSG_TRANSFER_FAILURE:
- ERROR0("MSG_task_receive failed : Transfer Failure");
- break;
- case MSG_HOST_FAILURE:
- ERROR0("MSG_task_receive failed : Host Failure ");
- break;
- default:
- ERROR0
- ("MSG_task_receive failed : Unexpected error , please report this bug");
- break;
- }
-
- return 1;
-}
-
-static const luaL_reg Task_methods[] = {
- {"new", Task_new},
- {"name", Task_get_name},
- {"computation_duration", Task_computation_duration},
- {"execute", Task_execute},
- {"destroy", Task_destroy},
- {"send", Task_send},
- {"recv", Task_recv},
- {0, 0}
-};
+static int debug(lua_State* L) {
-static int Task_gc(lua_State * L)
-{
- m_task_t tk = checkTask(L, -1);
- if (tk)
- MSG_task_destroy(tk);
+ const char* str = luaL_checkstring(L, 1);
+ XBT_DEBUG("%s", str);
return 0;
}
-static int Task_tostring(lua_State * L)
-{
- lua_pushfstring(L, "Task :%p", lua_touserdata(L, 1));
- return 1;
-}
-
-static const luaL_reg Task_meta[] = {
- {"__gc", Task_gc},
- {"__tostring", Task_tostring},
- {0, 0}
-};
-
/**
- * Host
+ * \brief Prints a log string with info level.
+ * \param L a Lua state
+ * \return number of values returned to Lua
+ *
+ * - Argument 1 (string): the text to print
*/
-static m_host_t checkHost(lua_State * L, int index)
-{
- m_host_t *pi, ht;
- luaL_checktype(L, index, LUA_TTABLE);
- lua_getfield(L, index, "__simgrid_host");
- pi = (m_host_t *) luaL_checkudata(L, -1, HOST_MODULE_NAME);
- if (pi == NULL)
- luaL_typerror(L, index, HOST_MODULE_NAME);
- ht = *pi;
- if (!ht)
- luaL_error(L, "null Host");
- lua_pop(L, 1);
- return ht;
-}
-
-static int Host_get_by_name(lua_State * L)
-{
- const char *name = luaL_checkstring(L, 1);
- DEBUG0("Getting Host from name...");
- m_host_t msg_host = MSG_get_host_by_name(name);
- if (!msg_host) {
- luaL_error(L, "null Host : MSG_get_host_by_name failled");
- }
- lua_newtable(L); /* create a table, put the userdata on top of it */
- m_host_t *lua_host = (m_host_t *) lua_newuserdata(L, sizeof(m_host_t));
- *lua_host = msg_host;
- luaL_getmetatable(L, HOST_MODULE_NAME);
- lua_setmetatable(L, -2);
- lua_setfield(L, -2, "__simgrid_host"); /* put the userdata as field of the table */
- /* remove the args from the stack */
- lua_remove(L, 1);
- return 1;
-}
-
-
-static int Host_get_name(lua_State * L)
-{
- m_host_t ht = checkHost(L, -1);
- lua_pushstring(L, MSG_host_get_name(ht));
- return 1;
-}
-
-static int Host_number(lua_State * L)
-{
- lua_pushnumber(L, MSG_get_host_number());
- return 1;
-}
-
-static int Host_at(lua_State * L)
-{
- int index = luaL_checkinteger(L, 1);
- m_host_t host = MSG_get_host_table()[index - 1]; // lua indexing start by 1 (lua[1] <=> C[0])
- lua_newtable(L); /* create a table, put the userdata on top of it */
- m_host_t *lua_host = (m_host_t *) lua_newuserdata(L, sizeof(m_host_t));
- *lua_host = host;
- luaL_getmetatable(L, HOST_MODULE_NAME);
- lua_setmetatable(L, -2);
- lua_setfield(L, -2, "__simgrid_host"); /* put the userdata as field of the table */
- return 1;
-
-}
-
-static int Host_self(lua_State * L)
-{
- m_host_t host = MSG_host_self();
- lua_newtable(L);
- m_host_t *lua_host =(m_host_t *)lua_newuserdata(L,sizeof(m_host_t));
- *lua_host = host;
- luaL_getmetatable(L, HOST_MODULE_NAME);
- lua_setmetatable(L, -2);
- lua_setfield(L, -2, "__simgrid_host");
- return 1;
-
-}
-
-static int Host_get_property_value(lua_State * L)
-{
- m_host_t ht = checkHost(L, -2);
- const char *prop = luaL_checkstring(L, -1);
- lua_pushstring(L,MSG_host_get_property_value(ht,prop));
- return 1;
-}
-
-/* ********************************************************************************* */
-/* lua_stub_generator functions */
-/* ********************************************************************************* */
-
-xbt_dict_t process_function_set;
-xbt_dynar_t process_list;
-xbt_dict_t machine_set;
-static s_process_t process;
-
-void s_process_free(void *process)
-{
- s_process_t *p = (s_process_t *) process;
- int i;
- for (i = 0; i < p->argc; i++)
- free(p->argv[i]);
- free(p->argv);
- free(p->host);
-}
-
-static int gras_add_process_function(lua_State * L)
-{
- const char *arg;
- const char *process_host = luaL_checkstring(L, 1);
- const char *process_function = luaL_checkstring(L, 2);
-
- if (xbt_dict_is_empty(machine_set)
- || xbt_dict_is_empty(process_function_set)
- || xbt_dynar_is_empty(process_list)) {
- process_function_set = xbt_dict_new();
- process_list = xbt_dynar_new(sizeof(s_process_t), s_process_free);
- machine_set = xbt_dict_new();
- }
-
- xbt_dict_set(machine_set, process_host, NULL, NULL);
- xbt_dict_set(process_function_set, process_function, NULL, NULL);
-
- process.argc = 1;
- process.argv = xbt_new(char *, 1);
- process.argv[0] = xbt_strdup(process_function);
- process.host = strdup(process_host);
-
- lua_pushnil(L);
- while (lua_next(L, 3) != 0) {
- arg = lua_tostring(L, -1);
- process.argc++;
- process.argv =
- xbt_realloc(process.argv, (process.argc) * sizeof(char *));
- process.argv[(process.argc) - 1] = xbt_strdup(arg);
-
- DEBUG2("index = %f , arg = %s \n", lua_tonumber(L, -2),
- lua_tostring(L, -1));
- lua_pop(L, 1);
- }
- lua_pop(L, 1);
- //add to the process list
- xbt_dynar_push(process_list, &process);
+static int info(lua_State* L) {
+ const char* str = luaL_checkstring(L, 1);
+ XBT_INFO("%s", str);
return 0;
-
}
+static int error(lua_State* L) {
-static int gras_generate(lua_State * L)
-{
- const char *project_name = luaL_checkstring(L, 1);
- generate_sim(project_name);
- generate_rl(project_name);
- generate_makefile_local(project_name);
+ const char* str = luaL_checkstring(L, 1);
+ XBT_ERROR("%s", str);
return 0;
}
-/***********************************
- * Tracing
- **********************************/
-static int trace_start(lua_State *L)
-{
-#ifdef HAVE_TRACING
- TRACE_start();
-#endif
- return 1;
-}
-
-static int trace_category(lua_State * L)
-{
-#ifdef HAVE_TRACING
- TRACE_category(luaL_checkstring(L, 1));
-#endif
- return 1;
-}
-
-static int trace_set_task_category(lua_State *L)
-{
-#ifdef HAVE_TRACING
- TRACE_msg_set_task_category(checkTask(L, -2), luaL_checkstring(L, -1));
-#endif
- return 1;
-}
+static int critical(lua_State* L) {
-static int trace_end(lua_State *L)
-{
-#ifdef HAVE_TRACING
- TRACE_end();
-#endif
- return 1;
-}
-//***********Register Methods *******************************************//
-/*
- * Host Methods
- */
-static const luaL_reg Host_methods[] = {
- {"getByName", Host_get_by_name},
- {"name", Host_get_name},
- {"number", Host_number},
- {"at", Host_at},
- {"self",Host_self},
- {"getPropValue",Host_get_property_value},
- // Bypass XML Methods
- {"new", console_add_host},
- {"setFunction", console_set_function},
- {0, 0}
-};
-
-static int Host_gc(lua_State * L)
-{
- m_host_t ht = checkHost(L, -1);
- if (ht)
- ht = NULL;
+ const char* str = luaL_checkstring(L, 1);
+ XBT_CRITICAL("%s", str);
return 0;
}
-static int Host_tostring(lua_State * L)
-{
- lua_pushfstring(L, "Host :%p", lua_touserdata(L, 1));
- return 1;
-}
-
-static const luaL_reg Host_meta[] = {
- {"__gc", Host_gc},
- {"__tostring", Host_tostring},
- {0, 0}
-};
-
-/*
- * AS Methods
- */
-static const luaL_reg AS_methods[] = {
- {"new", console_add_AS},
- {0, 0}
+static const luaL_Reg simgrid_functions[] = {
+ {"debug", debug},
+ {"info", info},
+ {"critical", critical},
+ {"error", error},
+ /* short names */
+ /* methods to bypass XML parser */
+ {NULL, NULL}
};
+/* ********************************************************************************* */
+/* module management functions */
+/* ********************************************************************************* */
-/*
- * Link Methods
- */
-static const luaL_reg Link_methods[] = {
- {"new", console_add_link},
- {0, 0}
-};
-
-/*
- * Route Methods
- */
-static const luaL_reg Route_methods[] = {
- {"new", console_add_route},
- {0, 0}
-};
+#define LUA_MAX_ARGS_COUNT 10 /* maximum amount of arguments we can get from lua on command line */
/**
- * Tracing Functions
- */
-static const luaL_reg Trace_methods[] = {
- {"start",trace_start},
- {"category",trace_category},
- {"setTaskCategory",trace_set_task_category},
- {"finish",trace_end},
- {0,0}
-};
-/*
- * Environment related
- */
-
-extern lua_State *simgrid_lua_state;
-
-static int run_lua_code(int argc, char **argv)
-{
- DEBUG1("Run lua code %s", argv[0]);
- lua_State *L = lua_newthread(simgrid_lua_state);
- int ref = luaL_ref(simgrid_lua_state, LUA_REGISTRYINDEX); // protect the thread from being garbage collected
- int res = 1;
-
- /* Start the co-routine */
- lua_getglobal(L, argv[0]);
- xbt_assert1(lua_isfunction(L, -1),
- "The lua function %s does not seem to exist", argv[0]);
-
- // push arguments onto the stack
- int i;
- for (i = 1; i < argc; i++)
- lua_pushstring(L, argv[i]);
-
- // Call the function (in resume)
- xbt_assert2(lua_pcall(L, argc - 1, 1, 0) == 0,
- "error running function `%s': %s", argv[0], lua_tostring(L,
- -1));
-
- /* retrieve result */
- if (lua_isnumber(L, -1)) {
- res = lua_tonumber(L, -1);
- lua_pop(L, 1); /* pop returned value */
- }
- // cleanups
- luaL_unref(simgrid_lua_state, LUA_REGISTRYINDEX, ref);
- DEBUG1("Execution of lua code %s is over", (argv ? argv[0] : "(null)"));
- return res;
-}
-
-static int launch_application(lua_State * L)
-{
- const char *file = luaL_checkstring(L, 1);
- MSG_function_register_default(run_lua_code);
- MSG_launch_application(file);
- return 0;
-}
-
-#include "simix/simix.h" //FIXME: KILLME when debugging on simix internals become useless
-static int create_environment(lua_State * L)
-{
- const char *file = luaL_checkstring(L, 1);
- DEBUG1("Loading environment file %s", file);
- MSG_create_environment(file);
-
-/*
- xbt_dict_t hosts = SIMIX_host_get_dict();
- smx_host_t host;
- xbt_dict_cursor_t c;
- const char *name;
-
- xbt_dict_foreach(hosts, c, name, host) {
- DEBUG1("We have an host %s", SIMIX_host_get_name(host));
- }
-*/
-
- return 0;
-}
-
-static int debug(lua_State * L)
-{
- const char *str = luaL_checkstring(L, 1);
- DEBUG1("%s", str);
- return 0;
-}
-
-static int info(lua_State * L)
-{
- const char *str = luaL_checkstring(L, 1);
- INFO1("%s", str);
- return 0;
-}
-
-static int run(lua_State * L)
-{
- MSG_main();
- return 0;
-}
-
-static int clean(lua_State * L)
-{
- MSG_clean();
- return 0;
-}
-
-/*
- * Bypass XML Parser (lua console)
+ * \brief Opens the simgrid Lua module.
+ *
+ * This function is called automatically by the Lua interpreter when some
+ * Lua code requires the "simgrid" module.
+ *
+ * \param L the Lua state
*/
-/*
- * Register platform for MSG
- */
-static int msg_register_platform(lua_State * L)
+int luaopen_simgrid(lua_State *L)
{
- /* Tell Simgrid we dont wanna use its parser */
- surf_parse = console_parse_platform;
- surf_parse_reset_callbacks();
- surf_config_models_setup(NULL);
- MSG_create_environment(NULL);
- return 0;
-}
+ XBT_DEBUG("luaopen_simgrid *****");
-/*
- * Register platform for Simdag
- */
+ sglua_register_c_functions(L);
-static int sd_register_platform(lua_State * L)
-{
- surf_parse = console_parse_platform_wsL07;
- surf_parse_reset_callbacks();
- surf_config_models_setup(NULL);
- SD_create_environment(NULL);
- return 0;
+ return 1;
}
-/*
- * Register platform for gras
- */
-static int gras_register_platform(lua_State * L)
-{
- /* Tell Simgrid we dont wanna use surf parser */
- surf_parse = console_parse_platform;
- surf_parse_reset_callbacks();
- surf_config_models_setup(NULL);
- gras_create_environment(NULL);
- return 0;
-}
/**
- * Register applicaiton for MSG
+ * \brief Makes the core functions available to the Lua world.
+ * \param L a Lua world
*/
-static int msg_register_application(lua_State * L)
+static void sglua_register_core_functions(lua_State *L)
{
- MSG_function_register_default(run_lua_code);
- surf_parse = console_parse_application;
- MSG_launch_application(NULL);
- return 0;
+ /* register the core C functions to lua */
+ luaL_newlib(L, simgrid_functions); /* simgrid */
+ lua_pushvalue(L, -1); /* simgrid simgrid */
+ lua_setglobal(L, "simgrid"); /* simgrid */
}
-/*
- * Register application for gras
+/**
+ * \brief Creates the simgrid module and make it available to Lua.
+ * \param L a Lua world
*/
-static int gras_register_application(lua_State * L)
-{
- gras_function_register_default(run_lua_code);
- surf_parse = console_parse_application;
- gras_launch_application(NULL);
- return 0;
-}
-
-static const luaL_Reg simgrid_funcs[] = {
- {"create_environment", create_environment},
- {"launch_application", launch_application},
- {"debug", debug},
- {"info", info},
- {"run", run},
- {"clean", clean},
- /* short names */
- {"platform", create_environment},
- {"application", launch_application},
- /* methods to bypass XML parser */
- {"msg_register_platform", msg_register_platform},
- {"sd_register_platform", sd_register_platform},
- {"msg_register_application", msg_register_application},
- {"gras_register_platform", gras_register_platform},
- {"gras_register_application", gras_register_application},
- /* gras sub generator method */
- {"gras_set_process_function", gras_add_process_function},
- {"gras_generate", gras_generate},
- {NULL, NULL}
-};
-
-/* ********************************************************************************* */
-/* module management functions */
-/* ********************************************************************************* */
-
-
-#define LUA_MAX_ARGS_COUNT 10 /* maximum amount of arguments we can get from lua on command line */
-#define TEST
-int luaopen_simgrid(lua_State * L); // Fuck gcc: we don't need that prototype
-int luaopen_simgrid(lua_State * L)
+static void sglua_register_c_functions(lua_State *L)
{
-
- char **argv = malloc(sizeof(char *) * LUA_MAX_ARGS_COUNT);
- int argc = 1;
- argv[0] = (char *) "/usr/bin/lua"; /* Lie on the argv[0] so that the stack dumping facilities find the right binary. FIXME: what if lua is not in that location? */
- /* Get the command line arguments from the lua interpreter */
- lua_getglobal(L, "arg");
- /* if arg is a null value, it means we use lua only as a script to init platform
- * else it should be a table and then take arg in consideration
- */
- if (lua_istable(L, -1)) {
- int done = 0;
- while (!done) {
- argc++;
- lua_pushinteger(L, argc - 2);
- lua_gettable(L, -2);
- if (lua_isnil(L, -1)) {
- done = 1;
- } else {
- xbt_assert1(lua_isstring(L, -1),
- "argv[%d] got from lua is no string", argc - 1);
- xbt_assert2(argc < LUA_MAX_ARGS_COUNT,
- "Too many arguments, please increase LUA_MAX_ARGS_COUNT in %s before recompiling SimGrid if you insist on having more than %d args on command line",
- __FILE__, LUA_MAX_ARGS_COUNT - 1);
- argv[argc - 1] = (char *) luaL_checkstring(L, -1);
- lua_pop(L, 1);
- DEBUG1("Got command line argument %s from lua", argv[argc - 1]);
- }
- }
- argv[argc--] = NULL;
-
- /* Initialize the MSG core */
- MSG_global_init(&argc, argv);
- DEBUG1("Still %d arguments on command line", argc); // FIXME: update the lua's arg table to reflect the changes from SimGrid
- }
- /* register the core C functions to lua */
- luaL_register(L, "simgrid", simgrid_funcs);
- /* register the task methods to lua */
- luaL_openlib(L, TASK_MODULE_NAME, Task_methods, 0); //create methods table,add it to the globals
- luaL_newmetatable(L, TASK_MODULE_NAME); //create metatable for Task,add it to the Lua registry
- luaL_openlib(L, 0, Task_meta, 0); // fill metatable
- lua_pushliteral(L, "__index");
- lua_pushvalue(L, -3); //dup methods table
- lua_rawset(L, -3); //matatable.__index = methods
- lua_pushliteral(L, "__metatable");
- lua_pushvalue(L, -3); //dup methods table
- lua_rawset(L, -3); //hide metatable:metatable.__metatable = methods
- lua_pop(L, 1); //drop metatable
-
- /* register the hosts methods to lua */
- luaL_openlib(L, HOST_MODULE_NAME, Host_methods, 0);
- luaL_newmetatable(L, HOST_MODULE_NAME);
- luaL_openlib(L, 0, Host_meta, 0);
- lua_pushliteral(L, "__index");
- lua_pushvalue(L, -3);
- lua_rawset(L, -3);
- lua_pushliteral(L, "__metatable");
- lua_pushvalue(L, -3);
- lua_rawset(L, -3);
- lua_pop(L, 1);
-
- /* register the links methods to lua */
- luaL_openlib(L, AS_MODULE_NAME, AS_methods, 0);
- luaL_newmetatable(L, AS_MODULE_NAME);
- lua_pop(L, 1);
-
- /* register the links methods to lua */
- luaL_openlib(L, LINK_MODULE_NAME, Link_methods, 0);
- luaL_newmetatable(L, LINK_MODULE_NAME);
- lua_pop(L, 1);
-
- /*register the routes methods to lua */
- luaL_openlib(L, ROUTE_MODULE_NAME, Route_methods, 0);
- luaL_newmetatable(L, ROUTE_MODULE_NAME);
- lua_pop(L, 1);
-
- /*register the Tracing functions to lua */
- luaL_openlib(L, TRACE_MODULE_NAME, Trace_methods, 0);
- luaL_newmetatable(L, TRACE_MODULE_NAME);
- lua_pop(L, 1);
-
- /* Keep the context mechanism informed of our lua world today */
- simgrid_lua_state = L;
- return 1;
+ sglua_register_core_functions(L);
+ sglua_register_host_functions(L);
+ sglua_register_platf_functions(L);
}