-/* Copyright (c) 2009 The SimGrid team. All rights reserved. */
+/* Copyright (c) 2009, 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_config.h" /* getline */
-#include "msg/private.h"
+#include "simgrid_config.h" //For getline, keep that include first
+
+#include "msg_private.h"
#include "xbt/str.h"
#include "xbt/dynar.h"
+#include "xbt/replay.h"
-static xbt_dict_t action_funs;
-static xbt_dynar_t action_list;
+#include <errno.h>
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_action, msg,
+ "MSG actions for trace driven simulation");
-/** \ingroup msg_actions
- * \brief Registers a function to handle a kind of action
- *
- * Registers a function to handle a kind of action
- * This table is then used by #MSG_action_trace_run
- *
- * The argument of the function is the line describing the action, splitted on spaces with xbt_str_split_quoted()
- *
- * \param name the reference name of the action.
- * \param code the function; prototype given by the type: void...(xbt_dynar_t action)
- */
-void MSG_action_register(const char *action_name, msg_action_fun function)
-{
- xbt_dict_set(action_funs, action_name, function, NULL);
-}
-/** \ingroup msg_actions
- * \brief Unregisters a function, which handled a kind of action
- *
- * \param name the reference name of the action.
- */
-void MSG_action_unregister(const char *action_name)
+void _MSG_action_init()
{
- xbt_dict_remove(action_funs, action_name);
+ _xbt_replay_action_init();
+ MSG_function_register_default(xbt_replay_action_runner);
}
-static int MSG_action_runner(int argc, char *argv[])
+void _MSG_action_exit()
{
- xbt_dynar_t evt;
- unsigned int cursor;
-
- xbt_dynar_foreach(action_list, cursor, evt) {
- if (!strcmp(xbt_dynar_get_as(evt, 0, char *), argv[0])) {
- msg_action_fun function =
- xbt_dict_get(action_funs, xbt_dynar_get_as(evt, 1, char *));
- (*function) (evt);
- }
- }
-
- return 0;
+ _xbt_replay_action_exit();
}
-void _MSG_action_init()
-{
- action_funs = xbt_dict_new();
- action_list = xbt_dynar_new(sizeof(xbt_dynar_t), xbt_dynar_free_voidp);
- MSG_function_register_default(MSG_action_runner);
-}
-/** \ingroup msg_actions
+
+/** \ingroup msg_trace_driven
* \brief A trace loader
*
- * Load a trace file containing actions, and execute them.
+ * If path!=NULL, load a trace file containing actions, and execute them.
+ * Else, assume that each process gets the path in its deployment file
*/
-MSG_error_t MSG_action_trace_run(char *path)
+msg_error_t MSG_action_trace_run(char *path)
{
- MSG_error_t res;
-
- FILE *fp;
- char *line = NULL;
- size_t len = 0;
- ssize_t read;
-
- xbt_dynar_t evt;
-
- fp = fopen(path, "r");
- xbt_assert2(fp != NULL, "Cannot open %s: %s", path, strerror(errno));
-
- while ((read = getline(&line, &len, fp)) != -1) {
- char *comment = strchr(line, '#');
- if (comment != NULL)
- *comment = '\0';
- xbt_str_trim(line, NULL);
- if (line[0] == '\0')
- continue;
- evt = xbt_str_split_quoted(line);
- xbt_dynar_push(action_list, &evt);
+ msg_error_t res;
+ char *name;
+ xbt_dynar_t todo;
+ xbt_dict_cursor_t cursor;
+
+ action_fp=NULL;
+ if (path) {
+ action_fp = fopen(path, "r");
+ xbt_assert(action_fp != NULL, "Cannot open %s: %s", path,
+ strerror(errno));
}
+ res = MSG_main();
- if (line)
- free(line);
- fclose(fp);
+ if (!xbt_dict_is_empty(action_queues)) {
+ XBT_WARN
+ ("Not all actions got consumed. If the simulation ended successfully (without deadlock), you may want to add new processes to your deployment file.");
- res = MSG_main();
- xbt_dynar_free(&action_list);
- action_list = xbt_dynar_new(sizeof(xbt_dynar_t), xbt_dynar_free_voidp);
+
+ xbt_dict_foreach(action_queues, cursor, name, todo) {
+ XBT_WARN("Still %lu actions for %s", xbt_dynar_length(todo), name);
+ }
+ }
+
+ if (path)
+ fclose(action_fp);
+ xbt_dict_free(&action_queues);
+ action_queues = xbt_dict_new_homogeneous(NULL);
return res;
}
