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);
+ 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;
}
static int Task_get_name(lua_State *L) {
static int link_index = 0;
static int route_index = 0;
-static int max_host_number = 0;
-static int max_link_number = 0;
-static int max_route_number = 0;
-
-
//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 ;
-static int Host_set_number(lua_State *L)
-{
- max_host_number = luaL_checkint(L,1);
-// host_list = malloc(sizeof(host_attr)*max_host_number);
- //host_list_d = xbt_dynar_new(sizeof(p_host_attr), &xbt_free_ref);
-
- return 0;
-}
-
-static int Link_set_number(lua_State *L)
-{
- max_link_number = luaL_checkint(L,1);
- //link_list = malloc(sizeof(link_attr)*max_link_number);
- //link_list_d = xbt_dynar_new(sizeof(p_link_attr),&xbt_free_ref);
- return 0;
-}
-
-static int Route_set_number(lua_State *L)
-{
- max_route_number = luaL_checkint(L,1);
- //route_list = malloc(sizeof(route_attr)*max_link_number);
- //route_list_d = xbt_dynar_new(sizeof(p_route_attr),&xbt_free_ref);
- return 0;
-}
-
static int Host_new(lua_State *L) //(id,power)
{
// if it's the first time ,instanciate the dynar
return 0;
}
-// Free Allocated Memory
-static void clean_attr()
-{
-//nothing to do
-}
//***********Register Methods *******************************************//
/*
* Host Methods
{"at", Host_at},
// Bypass XML Methods
{"new", Host_new},
- {"setNumber", Host_set_number},
{"setFunction", Host_set_function},
{0,0}
};
*/
static const luaL_reg Link_methods[] = {
{"new",Link_new},
- {"setNumber", Link_set_number },
{0,0}
};
/*
*/
static const luaL_reg Route_methods[] ={
{"new",Route_new},
- {"setNumber",Route_set_number}
};
/*
return 0;
}
static int clean(lua_State *L) {
- clean_attr(); // in case of using "bypass xml" methods
MSG_clean();
return 0;
}
