/* SimGrid Lua bindings */
-/* Copyright (c) 2010, the SimGrid team. All right reserved. */
+/* Copyright (c) 2010. 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"
-#include <stdio.h>
-#include <lua5.1/lauxlib.h>
-#include <lua5.1/lualib.h>
-
-#include "msg/msg.h"
-#include "xbt.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(lua,bindings,"Lua Bindings");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(lua, bindings, "Lua Bindings");
#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 (lua_State *L) {
+static void stackDump(const char *msg, lua_State * L)
+{
char buff[2048];
- char *p=buff;
+ char *p = buff;
int i;
int top = lua_gettop(L);
- void *ptr;
+
fflush(stdout);
- p+=sprintf(p,"STACK(top=%d): ",top);
+ 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));
+ 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");
+ 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));
+ case LUA_TNUMBER: /* numbers */
+ p += sprintf(p, "%g", lua_tonumber(L, i));
break;
- default: /* other values */
- if ((ptr = luaL_checkudata(L,i,TASK_MODULE_NAME))) {
+ case LUA_TTABLE:
+ p += sprintf(p, "Table");
+ break;
+
+ 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 */
+ p += sprintf(p, " "); /* put a separator */
}
- INFO1("%s",buff);
+ INFO2("%s%s", msg, buff);
}
/** @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_TUSERDATA);
- pi = (m_task_t*)luaL_checkudata(L,index,TASK_MODULE_NAME);
- if(pi == NULL)
- luaL_typerror(L,index,TASK_MODULE_NAME);
+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");
- return tk;
-}
-
-/** @brief leaves a new userdata on top of the stack, sets its metatable, and sets the Task pointer inside the userdata */
-static m_task_t *pushTask (lua_State *L,m_task_t tk) {
- m_task_t *pi = (m_task_t*)lua_newuserdata(L,sizeof(m_task_t));
- *pi=tk;
- luaL_getmetatable(L,TASK_MODULE_NAME);
- lua_setmetatable(L,-2);
- return pi;
-
+ if (!tk)
+ luaL_error(L, "null Task");
+ lua_pop(L, 1);
+ return tk;
}
-
/* ********************************************************************************* */
/* wrapper functions */
/* ********************************************************************************* */
-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);
- // FIXME: data shouldn't be NULL I guess
- pushTask(L,MSG_task_create(name,comp_size,msg_size,NULL));
- INFO0("Created task");
+/**
+ * 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
+ *
+ * @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.
+ */
+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));
+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));
+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);
+static int Task_execute(lua_State * L)
+{
+ m_task_t tk = checkTask(L, -1);
int res = MSG_task_execute(tk);
- lua_pushnumber(L,res);
+ lua_pushnumber(L, res);
return 1;
}
-static int Task_destroy(lua_State *L) {
- m_task_t tk = checkTask(L,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);
+ lua_pushnumber(L, res);
return 1;
}
-static int Task_send(lua_State *L) {
- m_task_t tk = checkTask(L,1);
- const char *mailbox = luaL_checkstring(L,2);
- stackDump(L);fflush(stdout);fflush(stderr);
- int res = MSG_task_send(tk,mailbox);
- res++;//FIXME: check it instead of avoiding the warning
- stackDump(L);
+
+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) {
+
+static int Task_recv(lua_State * L)
+{
m_task_t tk = NULL;
- //stackDump(L);
- const char *mailbox = luaL_checkstring(L,1);
- int res = MSG_task_receive(&tk,mailbox);
- res++;//FIXME: check it instead of avoiding the warning
- INFO1("Task Name : >>>%s",MSG_task_get_name(tk));
- pushTask(L,tk);
- // stackDump(L);
+ 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}
+ {"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 Task_gc(lua_State *L) {
- m_task_t tk=checkTask(L,1);
- if (tk) MSG_task_destroy(tk);
- //printf("GoodBye Task(%p)\n",lua_touserdata(L,1));
+
+static int Task_gc(lua_State * L)
+{
+ m_task_t tk = checkTask(L, -1);
+ if (tk)
+ MSG_task_destroy(tk);
return 0;
}
-static int Task_tostring(lua_State *L) {
- lua_pushfstring(L, "Task :%p",lua_touserdata(L,1));
+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}
+ {"__gc", Task_gc},
+ {"__tostring", Task_tostring},
+ {0, 0}
};
+/**
+ * Host
+ */
+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);
+
+ return 0;
+
+}
+
+
+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);
+ return 0;
+}
+
+/***********************************
+ * Tracing
+ **********************************/
+static int trace_start(lua_State *L)
+{
+ TRACE_start();
+ return 1;
+}
+
+static int trace_category(lua_State * L)
+{
+ TRACE_category(luaL_checkstring(L, 1));
+ return 1;
+}
+
+static int trace_set_task_category(lua_State *L)
+{
+ TRACE_msg_set_task_category(checkTask(L, -2), luaL_checkstring(L, -1));
+ return 1;
+}
+
+static int trace_end(lua_State *L)
+{
+ TRACE_end();
+ 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;
+ 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}
+};
+
+
+/*
+ * 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}
+};
+
+/**
+ * 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
*/
-static int launch_application(lua_State *L) {
- const char * file = luaL_checkstring(L,1);
+
+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);
- INFO1("Loading environment file %s",file);
+
+#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);
smx_host_t *hosts = SIMIX_host_get_table();
int i;
- for (i=0;i<SIMIX_host_get_number();i++) {
- INFO1("We have an host %s", SIMIX_host_get_name(hosts[i]));
+ for (i = 0; i < SIMIX_host_get_number(); i++) {
+ DEBUG1("We have an host %s", SIMIX_host_get_name(hosts[i]));
}
return 0;
}
-static int debug(lua_State *L) {
- const char *str = luaL_checkstring(L,1);
- DEBUG1("%s",str);
+
+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);
+
+static int info(lua_State * L)
+{
+ const char *str = luaL_checkstring(L, 1);
+ INFO1("%s", str);
return 0;
}
-static int run(lua_State *L) {
+
+static int run(lua_State * L)
+{
MSG_main();
return 0;
}
-static int clean(lua_State *L) {
+
+static int clean(lua_State * L)
+{
MSG_clean();
return 0;
}
+
+/*
+ * Bypass XML Parser (lua console)
+ */
+
+/*
+ * Register platform for MSG
+ */
+static int msg_register_platform(lua_State * L)
+{
+ /* Tell Simgrid we dont wanna use its parser */
+ surf_parse = console_parse_platform;
+ MSG_create_environment(NULL);
+ return 0;
+}
+
+/*
+ * Register platform for Simdag
+ */
+
+static int sd_register_platform(lua_State * L)
+{
+ surf_parse = console_parse_platform_wsL07;
+ SD_create_environment(NULL);
+ return 0;
+}
+
+/*
+ * 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;
+ gras_create_environment(NULL);
+ return 0;
+}
+
+/**
+ * Register applicaiton for MSG
+ */
+static int msg_register_application(lua_State * L)
+{
+ MSG_function_register_default(run_lua_code);
+ surf_parse = console_parse_application;
+ MSG_launch_application(NULL);
+ return 0;
+}
+
+/*
+ * Register application for gras
+ */
+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},
- { NULL, NULL }
+ {"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 */
/* ********************************************************************************* */
-void SIMIX_ctx_lua_factory_set_state(void *state);/* Hack: pass the L to our factory */
-extern const char*xbt_ctx_factory_to_use; /*Hack: let msg load directly the right factory */
-#define LUA_MAX_ARGS_COUNT 10 /* maximum amount of arguments we can get from lua on command line */
+#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)
+{
-int luaopen_simgrid(lua_State* L); // Fuck gcc: we don't need that prototype
-int luaopen_simgrid(lua_State* L) {
- xbt_ctx_factory_to_use = "lua";
-
- 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? */
+ 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");
- xbt_assert1(lua_istable(L,-1),"arg parameter is not a table but a %s",lua_typename(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);
- INFO1("Got command line argument %s from lua",argv[argc-1]);
+ 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);
- INFO1("Still %d arguments on command line",argc); // FIXME: update the lua's arg table to reflect the changes from SimGrid
+ 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 tasks 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 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 */
- SIMIX_ctx_lua_factory_set_state(L);
-
+ simgrid_lua_state = L;
return 1;
}
