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Give simgrid's host its own header file and datatype
[simgrid.git] / src / simix / smx_global.c
index 0011f97..9581afb 100644 (file)
 #include "xbt/str.h"
 #include "xbt/ex.h"             /* ex_backtrace_display */
 #include "mc/mc.h"
+#include "mc/mc_replay.h"
 #include "simgrid/sg_config.h"
 
 #ifdef HAVE_MC
 #include "mc/mc_private.h"
-#include "mc/mc_model_checker.h"
 #include "mc/mc_protocol.h"
 #include "mc/mc_client.h"
 #endif
@@ -178,6 +178,7 @@ void SIMIX_global_init(int *argc, char **argv)
         SIMIX_synchro_mallocator_new_f, SIMIX_synchro_mallocator_free_f,
         SIMIX_synchro_mallocator_reset_f);
     simix_global->autorestart = SIMIX_host_restart_processes;
+    simix_global->mutex = xbt_os_mutex_init();
 
     surf_init(argc, argv);      /* Initialize SURF structures */
     SIMIX_context_mod_init();
@@ -212,16 +213,14 @@ void SIMIX_global_init(int *argc, char **argv)
     atexit(SIMIX_clean);
 
 #ifdef HAVE_MC
-  // The communication initialisation is done ASAP.
-  // We need to commuicate  initialisation of the different layers to the model-checker.
+  // The communication initialization is done ASAP.
+  // We need to communicate  initialization of the different layers to the model-checker.
   if (mc_mode == MC_MODE_NONE) {
     if (getenv(MC_ENV_SOCKET_FD)) {
       mc_mode = MC_MODE_CLIENT;
       MC_client_init();
       MC_client_hello();
       MC_client_handle_messages();
-    } else {
-      mc_mode = MC_MODE_STANDALONE;
     }
   }
 #endif
@@ -261,6 +260,9 @@ void SIMIX_clean(void)
   simix_global->process_to_destroy = NULL;
   xbt_dict_free(&(simix_global->registered_functions));
 
+  xbt_os_mutex_destroy(simix_global->mutex);
+  simix_global->mutex = NULL;
+
   /* Let's free maestro now */
   SIMIX_context_free(simix_global->maestro_process->context);
   xbt_free(simix_global->maestro_process->running_ctx);
@@ -516,7 +518,7 @@ void SIMIX_run(void)
  *   \param arg Parameters of the function
  *
  */
-XBT_INLINE void SIMIX_timer_set(double date, void *function, void *arg)
+XBT_INLINE smx_timer_t SIMIX_timer_set(double date, void *function, void *arg)
 {
   smx_timer_t timer = xbt_new0(s_smx_timer_t, 1);
 
@@ -524,6 +526,16 @@ XBT_INLINE void SIMIX_timer_set(double date, void *function, void *arg)
   timer->func = function;
   timer->args = arg;
   xbt_heap_push(simix_timers, timer, date);
+  return timer;
+}
+/** @brief cancels a timer that was added earlier */
+XBT_INLINE void SIMIX_timer_remove(smx_timer_t timer) {
+       xbt_heap_rm_elm(simix_timers, timer, timer->date);
+}
+
+/** @brief Returns the date at which the timer will trigger (or 0 if NULL timer) */
+XBT_INLINE double SIMIX_timer_get_date(smx_timer_t timer) {
+       return timer?timer->date:0;
 }
 
 /**
@@ -618,12 +630,12 @@ void SIMIX_display_process_status(void)
         break;
       }
       XBT_INFO("Process %lu (%s@%s): waiting for %s synchro %p (%s) in state %d to finish",
-          process->pid, process->name, sg_host_name(process->smx_host),
+          process->pid, process->name, sg_host_name(process->host),
           synchro_description, process->waiting_synchro,
           process->waiting_synchro->name, (int)process->waiting_synchro->state);
     }
     else {
-      XBT_INFO("Process %lu (%s@%s)", process->pid, process->name, sg_host_name(process->smx_host));
+      XBT_INFO("Process %lu (%s@%s)", process->pid, process->name, sg_host_name(process->host));
     }
   }
 }