/* 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 <stdio.h>
#include <lauxlib.h>
#include <lualib.h>
-
#include "msg/msg.h"
+#include "simdag/simdag.h"
+#include <gras.h>
#include "xbt.h"
+#include "lua_stub_generator.h"
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"
/* ********************************************************************************* */
/* helper functions */
/* ********************************************************************************* */
-
static void stackDump (const char *msg, lua_State *L) {
char buff[2048];
char *p=buff;
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) {
lua_pop(L,1);
return tk;
}
-
-/** @brief leaves a new userdata on top of the stack, sets its metatable, and sets the Task pointer inside the userdata */
-// NOT USED
-/*static m_task_t *pushTask (lua_State *L,m_task_t tk) {
- m_task_t *pi = NULL;
- pi = (m_task_t*)lua_newuserdata(L,sizeof(m_task_t));
- *pi=tk;
- DEBUG1("push lua task with Name : %s \n",MSG_task_get_name(*pi));
- luaL_getmetatable(L,TASK_MODULE_NAME);
- lua_setmetatable(L,-2);
- return pi;
-}*/
-
/* ********************************************************************************* */
/* wrapper functions */
/* ********************************************************************************* */
/**
- * 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);
- INFO0("Creating task");
- 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;
+ 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) {
lua_pushnumber(L,res);
return 1;
}
+
static int Task_send(lua_State *L) {
//stackDump("send ",L);
m_task_t tk = checkTask(L,-2);
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_has_data(tk)) // Don't mess up with my stack: the receiver didn't copy the data yet
+ 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) {
return ht;
}
-
static int Host_get_by_name(lua_State *L)
{
const char *name=luaL_checkstring(L,1);
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;
+
+}
+
+/*****************************************************************************************
+ * BYPASS XML SURF Methods *
+ ***************************
+ ***************************
+******************************************************************************************/
+#include "surf/surfxml_parse.h" /* to override surf_parse and bypass the parser */
+#include "surf/surf_private.h"
+typedef struct t_host_attr
+{
+ //platform attribute
+ // Mandatory attributes
+ const char* id;
+ double power_peak;
+ // Optional attributes
+ double power_scale;
+ const char *power_trace;
+ int state_initial;
+ const char *state_trace;
+ //deployment attribute
+ const char* function;
+ xbt_dynar_t args_list;
+}host_attr,*p_host_attr;
+
+typedef struct t_link_attr
+{
+ //mandatory attributes
+ const char* id;
+ double bandwidth;
+ double latency;
+ // Optional attributes
+ const char* bandwidth_trace;
+ const char* latency_trace;
+ const char* state_trace;
+ int state_initial;
+ int policy;
+}link_attr,*p_link_attr;
+
+typedef struct t_route_attr
+{
+ const char *src_id;
+ const char *dest_id;
+ xbt_dynar_t links_id;
+
+}route_attr,*p_route_attr;
+
+//using xbt_dynar_t :
+static xbt_dynar_t host_list_d ;
+static xbt_dynar_t link_list_d ;
+static xbt_dynar_t route_list_d ;
+
+
+/**
+ * create host resource via CPU model [for MSG]
+ */
+
+static void create_host(const char* id,double power_peak,double power_sc,
+ const char* power_tr,int state_init,
+ const char* state_tr)
+{
+
+ double power_scale = 1.0;
+ tmgr_trace_t power_trace = NULL;
+ e_surf_resource_state_t state_initial;
+ tmgr_trace_t state_trace;
+ if(power_sc) // !=0
+ power_scale = power_sc;
+ if (state_init == -1)
+ state_initial = SURF_RESOURCE_OFF;
+ else
+ state_initial = SURF_RESOURCE_ON;
+ if(power_tr)
+ power_trace = tmgr_trace_new(power_tr);
+ else
+ power_trace = tmgr_trace_new("");
+ if(state_tr)
+ state_trace = tmgr_trace_new(state_tr);
+ else
+ state_trace = tmgr_trace_new("");
+ current_property_set = xbt_dict_new();
+ surf_host_create_resource(xbt_strdup(id), power_peak, power_scale,
+ power_trace, state_initial, state_trace, current_property_set);
+
+}
+
+/**
+ * create link resource via network model
+ */
+static void create_link(const char *name,
+ double bw_initial,const char *trace,double lat_initial,
+ const char* latency_trace,int state_init, const char* state_trace,int policy)
+{
+ tmgr_trace_t bw_trace;
+ tmgr_trace_t lat_trace;
+ e_surf_resource_state_t state_initial_link = SURF_RESOURCE_ON;
+ e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
+ tmgr_trace_t st_trace;
+ if(trace)
+ bw_trace = tmgr_trace_new(trace);
+ else
+ bw_trace = tmgr_trace_new("");
+
+ if(latency_trace)
+ lat_trace = tmgr_trace_new(latency_trace);
+ else
+ lat_trace = tmgr_trace_new("");
+
+ if(state_trace)
+ st_trace = tmgr_trace_new(state_trace);
+ else
+ st_trace = tmgr_trace_new("");
+
+ if(state_init == -1)
+ state_initial_link = SURF_RESOURCE_OFF;
+ if(policy == -1)
+ policy_initial_link = SURF_LINK_FATPIPE;
+
+ surf_link_create_resource(xbt_strdup(name), bw_initial, bw_trace,
+ lat_initial, lat_trace, state_initial_link, st_trace,
+ policy_initial_link, xbt_dict_new());
+}
+
+
+/*
+ *create host resource via workstation_ptask_L07 model [for SimDag]
+ */
+static void create_host_wsL07(const char* id,double power_peak,double power_sc,
+ const char* power_tr,int state_init,
+ const char* state_tr)
+{
+ double power_scale = 1.0;
+ tmgr_trace_t power_trace = NULL;
+ e_surf_resource_state_t state_initial;
+ tmgr_trace_t state_trace;
+ if(power_sc) // !=0
+ power_scale = power_sc;
+ if (state_init == -1)
+ state_initial = SURF_RESOURCE_OFF;
+ else
+ state_initial = SURF_RESOURCE_ON;
+ if(power_tr)
+ power_trace = tmgr_trace_new(power_tr);
+ else
+ power_trace = tmgr_trace_new("");
+ if(state_tr)
+ state_trace = tmgr_trace_new(state_tr);
+ else
+ state_trace = tmgr_trace_new("");
+ current_property_set = xbt_dict_new();
+ surf_wsL07_host_create_resource(xbt_strdup(id), power_peak, power_scale,
+ power_trace, state_initial, state_trace, current_property_set);
+
+}
+/*
+ * add new host to platform hosts list
+ */
+static int Host_new(lua_State *L)
+{
+
+ if(xbt_dynar_is_empty(host_list_d))
+ host_list_d = xbt_dynar_new(sizeof(p_host_attr), &xbt_free_ref);
+
+ p_host_attr host;
+ const char * id;
+ const char *power_trace;
+ const char *state_trace;
+ double power,power_scale;
+ int state_initial;
+ //get values from the table passed as argument
+ if (lua_istable(L,-1)) {
+
+ // get Id Value
+ lua_pushstring(L,"id");
+ lua_gettable(L, -2 );
+ id = lua_tostring(L,-1);
+ lua_pop(L,1);
+
+ // get power value
+ lua_pushstring(L,"power");
+ lua_gettable(L, -2 );
+ power = lua_tonumber(L,-1);
+ lua_pop(L,1);
+
+ //get power_scale
+ lua_pushstring(L,"power_scale");
+ lua_gettable(L, -2 );
+ power_scale = lua_tonumber(L,-1);
+ lua_pop(L,1);
+
+ //get power_trace
+ lua_pushstring(L,"power_trace");
+ lua_gettable(L, -2 );
+ power_trace = lua_tostring(L,-1);
+ lua_pop(L,1);
+
+ //get state initial
+ lua_pushstring(L,"state_initial");
+ lua_gettable(L, -2 );
+ state_initial = lua_tonumber(L,-1);
+ lua_pop(L,1);
+
+ //get trace state
+ lua_pushstring(L,"state_trace");
+ lua_gettable(L, -2 );
+ state_trace = lua_tostring(L,-1);
+ lua_pop(L,1);
+
+ } else {
+ ERROR0("Bad Arguments to create host, Should be a table with named arguments");
+ return -1;
+ }
+
+ host = malloc(sizeof(host_attr));
+ host->id = id;
+ host->power_peak = power;
+ host->power_scale = power_scale;
+ host->power_trace = power_trace;
+ host->state_initial = state_initial;
+ host->state_trace = state_trace;
+ host->function = NULL;
+ xbt_dynar_push(host_list_d, &host);
+
+ return 0;
+}
+
+/**
+ * add link to platform links list
+ */
+static int Link_new(lua_State *L) // (id,bandwidth,latency)
+{
+ if(xbt_dynar_is_empty(link_list_d))
+ link_list_d = xbt_dynar_new(sizeof(p_link_attr), &xbt_free_ref);
+
+ const char* id;
+ double bandwidth,latency;
+ const char* bandwidth_trace;
+ const char* latency_trace;
+ const char* state_trace;
+ int state_initial,policy;
+
+ //get values from the table passed as argument
+ if (lua_istable(L,-1)) {
+ // get Id Value
+ lua_pushstring(L,"id");
+ lua_gettable(L, -2 );
+ id = lua_tostring(L,-1);
+ lua_pop(L,1);
+
+ // get bandwidth value
+ lua_pushstring(L,"bandwidth");
+ lua_gettable(L, -2 );
+ bandwidth = lua_tonumber(L,-1);
+ lua_pop(L,1);
+
+ //get latency value
+ lua_pushstring(L,"latency");
+ lua_gettable(L, -2 );
+ latency = lua_tonumber(L,-1);
+ lua_pop(L,1);
+
+ /*Optional Arguments */
+
+ //get bandwidth_trace value
+ lua_pushstring(L,"bandwidth_trace");
+ lua_gettable(L, -2 );
+ bandwidth_trace = lua_tostring(L,-1);
+ lua_pop(L,1);
+
+ //get latency_trace value
+ lua_pushstring(L,"latency_trace");
+ lua_gettable(L, -2 );
+ latency_trace = lua_tostring(L,-1);
+ lua_pop(L,1);
+
+ //get state_trace value
+ lua_pushstring(L,"state_trace");
+ lua_gettable(L, -2 );
+ state_trace = lua_tostring(L,-1);
+ lua_pop(L,1);
+
+ //get state_initial value
+ lua_pushstring(L,"state_initial");
+ lua_gettable(L, -2 );
+ state_initial = lua_tonumber(L,-1);
+ lua_pop(L,1);
+
+
+ //get policy value
+ lua_pushstring(L,"policy");
+ lua_gettable(L, -2 );
+ policy = lua_tonumber(L,-1);
+ lua_pop(L,1);
+
+ } else {
+ ERROR0("Bad Arguments to create link, Should be a table with named arguments");
+ return -1;
+ }
+
+ p_link_attr link = malloc(sizeof(link_attr));
+ link->id = id;
+ link->bandwidth = bandwidth;
+ link->latency = latency;
+ link->bandwidth_trace = bandwidth_trace;
+ link->latency_trace = latency_trace;
+ link->state_trace = state_trace;
+ link->state_initial= state_initial;
+ link->policy = policy;
+ xbt_dynar_push(link_list_d,&link);
+ return 0;
+}
+
+/**
+ * add route to platform routes list
+ */
+static int Route_new(lua_State *L) // (src_id,dest_id,links_number,link_table)
+{
+ if(xbt_dynar_is_empty(route_list_d))
+ route_list_d = xbt_dynar_new(sizeof(p_route_attr), &xbt_free_ref);
+ const char * link_id;
+ p_route_attr route = malloc(sizeof(route_attr));
+ route->src_id = luaL_checkstring(L,1);
+ route->dest_id = luaL_checkstring(L,2);
+ route->links_id = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+ lua_pushnil(L);
+ while (lua_next(L,3) != 0) {
+ link_id = lua_tostring(L, -1);
+ xbt_dynar_push(route->links_id, &link_id);
+ DEBUG2("index = %f , Link_id = %s \n",lua_tonumber(L, -2),lua_tostring(L, -1));
+ lua_pop(L, 1);
+ }
+ lua_pop(L, 1);
+
+ //add route to platform's route list
+ xbt_dynar_push(route_list_d,&route);
+ return 0;
+}
+
+/**
+ * set function to process
+ */
+static int Host_set_function(lua_State *L) //(host,function,nb_args,list_args)
+{
+ // look for the index of host in host_list
+ const char *host_id = luaL_checkstring(L,1);
+ const char* argument;
+ unsigned int i;
+ p_host_attr p_host;
+
+ xbt_dynar_foreach(host_list_d,i,p_host)
+ {
+ if(p_host->id == host_id)
+ {
+ p_host->function = luaL_checkstring(L,2);
+ if(lua_istable(L,3))
+ {
+ p_host->args_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+ // fill the args list
+ lua_pushnil(L);
+ int j = 0;
+ while (lua_next(L,3) != 0) {
+ argument = lua_tostring(L, -1);
+ xbt_dynar_push(p_host->args_list, &argument);
+ DEBUG2("index = %f , Arg_id = %s \n",lua_tonumber(L, -2),lua_tostring(L, -1));
+ j++;
+ lua_pop(L, 1);
+ }
+ }
+ lua_pop(L, 1);
+ return 0;
+ }
+ }
+ ERROR1("Host : %s Not Fount !!",host_id);
+ return 1;
+}
+
+/*
+ * surf parse bypass platform
+ * through CPU/network Models
+ */
+
+static int surf_parse_bypass_platform()
+{
+ unsigned int i;
+ p_host_attr p_host;
+ p_link_attr p_link;
+ p_route_attr p_route;
+
+ // Add Hosts
+ xbt_dynar_foreach(host_list_d,i,p_host)
+ {
+ create_host(p_host->id,p_host->power_peak,p_host->power_scale,p_host->power_trace,
+ p_host->state_initial,p_host->state_trace);
+ //add to routing model host list
+ surf_route_add_host((char*)p_host->id);
+ }
+
+ //add Links
+ xbt_dynar_foreach(link_list_d,i,p_link)
+ {
+ /*(const char *name,
+ double bw_initial,const char *trace,double lat_initial,
+ const char* latency_trace,int state_init, const char* state_trace,int policy)*/
+ create_link(p_link->id,p_link->bandwidth,p_link->bandwidth_trace,p_link->latency,
+ p_link->latency_trace,p_link->state_initial,p_link->state_trace,p_link->policy);
+ }
+ // add route
+ xbt_dynar_foreach(route_list_d,i,p_route)
+ {
+ surf_route_set_resource((char*)p_route->src_id,(char*)p_route->dest_id,p_route->links_id,0);
+ }
+ /* </platform> */
+
+ surf_add_host_traces();
+ surf_set_routes();
+ surf_add_link_traces();
+
+ return 0; // must return 0 ?!!
+
+}
+
+/**
+ *
+ * surf parse bypass platform
+ * through workstation_ptask_L07 Model
+ */
+
+
+static int surf_wsL07_parse_bypass_platform()
+{
+ unsigned int i;
+ p_host_attr p_host;
+ p_link_attr p_link;
+ p_route_attr p_route;
+
+ // Add Hosts
+ xbt_dynar_foreach(host_list_d,i,p_host)
+ {
+ create_host_wsL07(p_host->id,p_host->power_peak,p_host->power_scale,p_host->power_trace,
+ p_host->state_initial,p_host->state_trace);
+ //add to routing model host list
+ surf_route_add_host((char*)p_host->id);
+ }
+
+ //add Links
+ xbt_dynar_foreach(link_list_d,i,p_link)
+ {
+ surf_wsL07_link_create_resource((char*)p_link->id,p_link->bandwidth,p_link->latency);
+ }
+ // add route
+ xbt_dynar_foreach(route_list_d,i,p_route)
+ {
+ surf_route_set_resource((char*)p_route->src_id,(char*)p_route->dest_id,p_route->links_id,0);
+ }
+ /* </platform> */
+
+ surf_wsL07_add_traces();
+ surf_set_routes();
+
+ return 0;
+
+}
+/*
+ * surf parse bypass application for MSG Module
+ */
+static int surf_parse_bypass_application()
+{
+ unsigned int i;
+ p_host_attr p_host;
+ xbt_dynar_foreach(host_list_d,i,p_host)
+ {
+ if(p_host->function)
+ MSG_set_function(p_host->id,p_host->function,p_host->args_list);
+ }
+ return 0;
+}
+
+
+/**
+ * Generate Gras Templates File from lua
+ */
+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;
+}
+
+//***********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},
+ // Bypass XML Methods
+ {"new", Host_new},
+ {"setFunction", Host_set_function},
{0,0}
};
{0,0}
};
+/*
+ * Link Methods
+ */
+static const luaL_reg Link_methods[] = {
+ {"new",Link_new},
+ {0,0}
+};
+/*
+ * Route Methods
+ */
+static const luaL_reg Route_methods[] ={
+ {"new",Route_new},
+ {0,0}
+};
+
/*
* Environment related
*/
+
extern lua_State *simgrid_lua_state;
static int run_lua_code(int argc,char **argv) {
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 0;
}
+
static int debug(lua_State *L) {
const char *str = luaL_checkstring(L,1);
DEBUG1("%s",str);
MSG_clean();
return 0;
}
+
+/*
+ * Bypass XML Parser
+ */
+
+/*
+ * Register platform for MSG
+ */
+static int msg_register_platform(lua_State *L)
+{
+ /* Tell Simgrid we dont wanna use its parser*/
+ surf_parse = surf_parse_bypass_platform;
+ MSG_create_environment(NULL);
+ return 0;
+}
+
+/*
+ * Register platform for Simdag
+ */
+
+static int sd_register_platform(lua_State *L)
+{
+ surf_parse = surf_wsL07_parse_bypass_platform;
+ 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 = surf_parse_bypass_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 = surf_parse_bypass_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 = surf_parse_bypass_application;
+ gras_launch_application(NULL);
+ return 0;
+}
static const luaL_Reg simgrid_funcs[] = {
{ "create_environment", create_environment},
{ "launch_application", launch_application},
/* 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 }
};
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 TEST
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";
+ //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? */
/* 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);
- 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
+ /* 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 */
lua_rawset(L,-3);
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,LINK_MODULE_NAME);
+ lua_pop(L,1);
+
/* Keep the context mechanism informed of our lua world today */
simgrid_lua_state = L;
-
return 1;
}
