X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/68bbe0a999c4d78d2ac27ed0b4bb325f4e6a3b03..b661d99ad7665d468164a2f957125429515ebf20:/src/simix/smx_process.c

diff --git a/src/simix/smx_process.c b/src/simix/smx_process.c
index 607f0bbee0..168a00ff23 100644
--- a/src/simix/smx_process.c
+++ b/src/simix/smx_process.c
@@ -35,7 +35,7 @@ XBT_INLINE smx_process_t SIMIX_process_self(void)
  */
 void SIMIX_process_cleanup(smx_process_t process)
 {
-  DEBUG1("Cleanup process %s", process->name);
+  XBT_DEBUG("Cleanup process %s", process->name);
   /*xbt_swag_remove(process, simix_global->process_to_run);*/
   xbt_swag_remove(process, simix_global->process_list);
   xbt_swag_remove(process, process->smx_host->process_list);
@@ -94,27 +94,15 @@ void SIMIX_create_maestro_process()
 smx_process_t SIMIX_process_create_from_wrapper(smx_process_arg_t args) {
 
   smx_process_t process;
-
-  if (simix_global->create_process_function) {
-    process = simix_global->create_process_function(args->name,
-	args->code,
-	args->data,
-	args->hostname,
-	args->argc,
-	args->argv,
-	args->properties);
-  }
-  else {
-    process = SIMIX_process_create(args->name,
-	args->code,
-	args->data,
-	args->hostname,
-	args->argc,
-	args->argv,
-	args->properties);
-  }
-  // FIXME: to simplify this, simix_global->create_process_function could just
-  // be SIMIX_process_create() by default (and the same thing in smx_deployment.c)
+  simix_global->create_process_function(
+      &process,
+      args->name,
+      args->code,
+      args->data,
+      args->hostname,
+      args->argc,
+      args->argv,
+      args->properties);
 
   return process;
 }
@@ -128,55 +116,54 @@ smx_process_t SIMIX_process_create_from_wrapper(smx_process_arg_t args) {
  *
  * \return the process created
  */
-smx_process_t SIMIX_process_create(const char *name,
-                                   xbt_main_func_t code,
-				   void *data,
-				   const char *hostname,
-				   int argc, char **argv,
-				   xbt_dict_t properties) {
-
-  smx_process_t process = NULL;
+void SIMIX_process_create(smx_process_t *process,
+                          const char *name,
+                          xbt_main_func_t code,
+                          void *data,
+                          const char *hostname,
+                          int argc, char **argv,
+                          xbt_dict_t properties) {
+
+  *process = NULL;
   smx_host_t host = SIMIX_host_get_by_name(hostname);
 
-  DEBUG2("Start process %s on host %s", name, hostname);
+  XBT_DEBUG("Start process %s on host %s", name, hostname);
 
   if (!SIMIX_host_get_state(host)) {
-    WARN2("Cannot launch process '%s' on failed host '%s'", name,
+    XBT_WARN("Cannot launch process '%s' on failed host '%s'", name,
           hostname);
   }
   else {
-    process = xbt_new0(s_smx_process_t, 1);
+    *process = xbt_new0(s_smx_process_t, 1);
 
     xbt_assert0(((code != NULL) && (host != NULL)), "Invalid parameters");
 
     /* Process data */
-    process->pid = simix_process_maxpid++;
-    process->name = xbt_strdup(name);
-    process->smx_host = host;
-    process->data = data;
+    (*process)->pid = simix_process_maxpid++;
+    (*process)->name = xbt_strdup(name);
+    (*process)->smx_host = host;
+    (*process)->data = data;
 
-    VERB1("Create context %s", process->name);
-    process->context = SIMIX_context_new(code, argc, argv,
-    	simix_global->cleanup_process_function, process);
+    XBT_VERB("Create context %s", (*process)->name);
+    (*process)->context = SIMIX_context_new(code, argc, argv,
+    	simix_global->cleanup_process_function, *process);
 
-    process->running_ctx = xbt_new(xbt_running_ctx_t, 1);
-    XBT_RUNNING_CTX_INITIALIZE(process->running_ctx);
+    (*process)->running_ctx = xbt_new(xbt_running_ctx_t, 1);
+    XBT_RUNNING_CTX_INITIALIZE((*process)->running_ctx);
 
     /* Add properties */
-    process->properties = properties;
+    (*process)->properties = properties;
 
     /* Add the process to it's host process list */
-    xbt_swag_insert(process, host->process_list);
+    xbt_swag_insert(*process, host->process_list);
 
-    DEBUG1("Start context '%s'", process->name);
+    XBT_DEBUG("Start context '%s'", (*process)->name);
 
     /* Now insert it in the global process list and in the process to run list */
-    xbt_swag_insert(process, simix_global->process_list);
-    DEBUG2("Inserting %s(%s) in the to_run list", process->name, host->name);
-    xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, process);
+    xbt_swag_insert(*process, simix_global->process_list);
+    XBT_DEBUG("Inserting %s(%s) in the to_run list", (*process)->name, host->name);
+    xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, *process);
   }
-
-  return process;
 }
 
 /**
@@ -187,9 +174,9 @@ smx_process_t SIMIX_process_create(const char *name,
  *
  * \param process poor victim
  */
-void SIMIX_process_kill(smx_process_t process, smx_process_t killer) {
+void SIMIX_process_kill(smx_process_t process) {
 
-  DEBUG2("Killing process %s on %s", process->name, process->smx_host->name);
+  XBT_DEBUG("Killing process %s on %s", process->name, process->smx_host->name);
 
   process->context->iwannadie = 1;
   process->blocked = 0;
@@ -224,29 +211,25 @@ void SIMIX_process_kill(smx_process_t process, smx_process_t killer) {
     }
   }
 
-  /* If I'm killing myself then stop, otherwise schedule the process to kill. */
-  if (process == killer) {
-    SIMIX_context_stop(process->context);
-  }
-  else {
-    xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, process);
-  }
+  xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, process);
 }
 
 /**
  * \brief Kills all running processes.
- *
- * Only maestro can kill everyone.
+ * \param issuer this one will not be killed
  */
-void SIMIX_process_killall(void)
+void SIMIX_process_killall(smx_process_t issuer)
 {
   smx_process_t p = NULL;
 
-  while ((p = xbt_swag_extract(simix_global->process_list)))
-    SIMIX_process_kill(p, SIMIX_process_self());
+  while ((p = xbt_swag_extract(simix_global->process_list))) {
+    if (p != issuer) {
+      SIMIX_process_kill(p);
+    }
+  }
 
   SIMIX_context_runall(simix_global->process_to_run);
-  SIMIX_context_runall(simix_global->process_to_run);
+
   SIMIX_process_empty_trash();
 }
 
@@ -276,8 +259,6 @@ void SIMIX_pre_process_suspend(smx_req_t req)
 
 void SIMIX_process_suspend(smx_process_t process, smx_process_t issuer)
 {
-  xbt_assert0(process, "Invalid parameters");
-
   process->suspended = 1;
 
   /* If we are suspending another process, and it is waiting on an action,
@@ -348,6 +329,7 @@ void SIMIX_process_resume(smx_process_t process, smx_process_t issuer)
 int SIMIX_process_get_maxpid(void) {
   return simix_process_maxpid;
 }
+
 int SIMIX_process_count(void)
 {
   return xbt_swag_size(simix_global->process_list);
@@ -398,17 +380,21 @@ const char* SIMIX_process_get_name(smx_process_t process)
   return process->name;
 }
 
-int SIMIX_process_is_suspended(smx_process_t process)
+smx_process_t SIMIX_process_get_by_name(const char* name)
 {
-  return process->suspended;
+  smx_process_t proc;
+
+  xbt_swag_foreach(proc, simix_global->process_list)
+  {
+    if(!strcmp(name, proc->name))
+      return proc;
+  }
+  return NULL;
 }
 
-int SIMIX_process_is_enabled(smx_process_t process)
+int SIMIX_process_is_suspended(smx_process_t process)
 {
-  if (process->request.call != REQ_NO_REQ && SIMIX_request_is_enabled(&process->request))
-    return TRUE;
-
-  return FALSE;
+  return process->suspended;
 }
 
 xbt_dict_t SIMIX_process_get_properties(smx_process_t process)
@@ -419,8 +405,10 @@ xbt_dict_t SIMIX_process_get_properties(smx_process_t process)
 void SIMIX_pre_process_sleep(smx_req_t req)
 {
   if (MC_IS_ENABLED) {
+    MC_process_clock_add(req->issuer, req->process_sleep.duration);
     req->process_sleep.result = SIMIX_DONE;
     SIMIX_request_answer(req);
+    return;
   }
   smx_action_t action = SIMIX_process_sleep(req->issuer, req->process_sleep.duration);
   xbt_fifo_push(action->request_list, req);
@@ -439,10 +427,9 @@ smx_action_t SIMIX_process_sleep(smx_process_t process, double duration)
            host->name);
   }
 
-  action = xbt_new0(s_smx_action_t, 1);
+  action = xbt_mallocator_get(simix_global->action_mallocator);
   action->type = SIMIX_ACTION_SLEEP;
-  action->request_list = xbt_fifo_new();
-  action->name = xbt_strdup("sleep");
+  action->name = NULL;
 #ifdef HAVE_TRACING
   action->category = NULL;
 #endif
@@ -452,37 +439,47 @@ smx_action_t SIMIX_process_sleep(smx_process_t process, double duration)
       surf_workstation_model->extension.workstation.sleep(host->host, duration);
 
   surf_workstation_model->action_data_set(action->sleep.surf_sleep, action);
-  DEBUG1("Create sleep action %p", action);
+  XBT_DEBUG("Create sleep action %p", action);
 
   return action;
 }
 
 void SIMIX_post_process_sleep(smx_action_t action)
 {
-  e_smx_state_t state = SIMIX_action_map_state(surf_workstation_model->action_state_get(action->sleep.surf_sleep));
   smx_req_t req;
+  e_smx_state_t state;
 
   while ((req = xbt_fifo_shift(action->request_list))) {
+
+    switch(surf_workstation_model->action_state_get(action->sleep.surf_sleep)){
+      case SURF_ACTION_FAILED:
+        state = SIMIX_SRC_HOST_FAILURE;
+        break;
+
+      case SURF_ACTION_DONE:
+        state = SIMIX_DONE;
+        break;
+
+      default:
+        THROW_IMPOSSIBLE;
+        break;
+    }
     req->process_sleep.result = state;
     req->issuer->waiting_action = NULL;
     SIMIX_request_answer(req);
   }
-
   SIMIX_process_sleep_destroy(action);
 }
 
 void SIMIX_process_sleep_destroy(smx_action_t action)
 {
-  DEBUG1("Destroy action %p", action);
-  if (action->name)
-    xbt_free(action->name);
+  XBT_DEBUG("Destroy action %p", action);
   if (action->sleep.surf_sleep)
     action->sleep.surf_sleep->model_type->action_unref(action->sleep.surf_sleep);
 #ifdef HAVE_TRACING
   TRACE_smx_action_destroy(action);
 #endif
-  xbt_fifo_free(action->request_list);
-  xbt_free(action);
+  xbt_mallocator_release(simix_global->action_mallocator, action);
 }
 
 void SIMIX_process_sleep_suspend(smx_action_t action)
@@ -503,19 +500,21 @@ void SIMIX_process_yield(void)
 {
   smx_process_t self = SIMIX_process_self();
 
-  DEBUG1("Yield process '%s'", self->name);
+  XBT_DEBUG("Yield process '%s'", self->name);
 
   /* Go into sleep and return control to maestro */
   SIMIX_context_suspend(self->context);
 
   /* Ok, maestro returned control to us */
-  DEBUG1("Maestro returned control to me: '%s'", self->name);
+  XBT_DEBUG("Maestro returned control to me: '%s'", self->name);
 
-  if (self->context->iwannadie)
+  if (self->context->iwannadie){
+    XBT_DEBUG("I wanna die!");
     SIMIX_context_stop(self->context);
+  }
 
   if (self->doexception) {
-    DEBUG0("Wait, maestro left me an exception");
+    XBT_DEBUG("Wait, maestro left me an exception");
     self->doexception = 0;
     RETHROW;
   }
@@ -537,6 +536,7 @@ void SIMIX_process_exception_terminate(xbt_ex_t * e)
 smx_context_t SIMIX_process_get_context(smx_process_t p) {
   return p->context;
 }
+
 void SIMIX_process_set_context(smx_process_t p,smx_context_t c) {
   p->context = c;
 }