X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/037955e458fb05c8ad1a1bdc3509bac0664f87a2..a4aa7f5908948df11fbbc0b6fdf343773c568272:/src/gras/Virtu/sg_process.c

diff --git a/src/gras/Virtu/sg_process.c b/src/gras/Virtu/sg_process.c
index ff44d661e5..218b4473b8 100644
--- a/src/gras/Virtu/sg_process.c
+++ b/src/gras/Virtu/sg_process.c
@@ -8,87 +8,113 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "xbt/ex.h"
-#include "gras_modinter.h" /* module initialization interface */
+#include "xbt/dict.h"
+#include "gras_modinter.h"      /* module initialization interface */
 #include "gras/Virtu/virtu_sg.h"
-#include "gras/Msg/msg_interface.h" /* For some checks at simulation end */
+#include "gras/Msg/msg_interface.h"     /* For some checks at simulation end */
 #include "gras/Transport/transport_interface.h" /* For some checks at simulation end */
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu_process);
 
 static long int PID = 1;
 
-void
-gras_process_init() {
-  gras_hostdata_t *hd=(gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
-  gras_procdata_t *pd=xbt_new0(gras_procdata_t,1);
+
+void gras_agent_spawn(const char *name, void *data,
+                      xbt_main_func_t code, int argc, char *argv[],
+                      xbt_dict_t properties)
+{
+
+  SIMIX_process_create(name, code,
+                       data, gras_os_myname(), argc, argv, properties);
+}
+
+/* **************************************************************************
+ * Process constructor/destructor (semi-public interface)
+ * **************************************************************************/
+
+void gras_process_init()
+{
+  gras_hostdata_t *hd =
+    (gras_hostdata_t *) SIMIX_host_get_data(SIMIX_host_self());
+  gras_procdata_t *pd = xbt_new0(gras_procdata_t, 1);
   gras_trp_procdata_t trp_pd;
 
-  SIMIX_process_set_data(SIMIX_process_self(),(void*)pd);
+  SIMIX_process_set_data(SIMIX_process_self(), (void *) pd);
 
 
   gras_procdata_init();
 
   if (!hd) {
     /* First process on this host */
-    hd=xbt_new(gras_hostdata_t,1);
+    hd = xbt_new(gras_hostdata_t, 1);
     hd->refcount = 1;
-    hd->ports = xbt_dynar_new(sizeof(gras_sg_portrec_t),NULL);
-		SIMIX_host_set_data(SIMIX_host_self(),(void*)hd);
+    hd->ports = xbt_dynar_new(sizeof(gras_sg_portrec_t), NULL);
+    SIMIX_host_set_data(SIMIX_host_self(), (void *) hd);
   } else {
     hd->refcount++;
   }
 
-	trp_pd = (gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
-	pd->pid = PID++;
+  trp_pd = (gras_trp_procdata_t) gras_libdata_by_name("gras_trp");
+  pd->pid = PID++;
 
-	if (SIMIX_process_self() != NULL ) {
-		pd->ppid = gras_os_getpid();
-	}
-	else pd->ppid = -1; 
+  if (SIMIX_process_self() != NULL) {
+    pd->ppid = gras_os_getpid();
+  } else
+    pd->ppid = -1;
 
-	trp_pd->mutex = SIMIX_mutex_init();
-	trp_pd->cond = SIMIX_cond_init();
-	trp_pd->active_socket = xbt_fifo_new();
+  trp_pd->msg_selectable_sockets = xbt_queue_new(0, sizeof(gras_socket_t));
+
+  trp_pd->meas_selectable_sockets = xbt_queue_new(0, sizeof(gras_socket_t));
 
   VERB2("Creating process '%s' (%d)",
-	   SIMIX_process_get_name(SIMIX_process_self()),
-	   gras_os_getpid());
+        SIMIX_process_get_name(SIMIX_process_self()), gras_os_getpid());
 }
 
-void
-gras_process_exit() {
-	xbt_dynar_t sockets = ((gras_trp_procdata_t) gras_libdata_by_name("gras_trp"))->sockets;
+void gras_process_exit()
+{
+  xbt_dynar_t sockets =
+    ((gras_trp_procdata_t) gras_libdata_by_name("gras_trp"))->sockets;
   gras_socket_t sock_iter;
-  int cursor;
-  gras_hostdata_t *hd=(gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
-  gras_procdata_t *pd=(gras_procdata_t*)SIMIX_process_get_data(SIMIX_process_self());
+  unsigned int cursor;
+  gras_hostdata_t *hd =
+    (gras_hostdata_t *) SIMIX_host_get_data(SIMIX_host_self());
+  gras_procdata_t *pd =
+    (gras_procdata_t *) SIMIX_process_get_data(SIMIX_process_self());
+
+  gras_msg_procdata_t msg_pd =
+    (gras_msg_procdata_t) gras_libdata_by_name("gras_msg");
+  gras_trp_procdata_t trp_pd =
+    (gras_trp_procdata_t) gras_libdata_by_name("gras_trp");
 
-  gras_msg_procdata_t msg_pd=(gras_msg_procdata_t)gras_libdata_by_name("gras_msg");
-  gras_trp_procdata_t trp_pd=(gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
+  xbt_queue_free(&trp_pd->msg_selectable_sockets);
 
-	SIMIX_mutex_destroy(trp_pd->mutex);
-	SIMIX_cond_destroy(trp_pd->cond);
-	xbt_fifo_free(trp_pd->active_socket);
-  //int myPID=gras_os_getpid();
-  //int cpt;
-  //gras_sg_portrec_t pr;
+  xbt_queue_free(&trp_pd->meas_selectable_sockets);
 
-  xbt_assert0(hd,"Run gras_process_init (ie, gras_init)!!");
+
+  xbt_assert0(hd, "Run gras_process_init (ie, gras_init)!!");
 
   VERB2("GRAS: Finalizing process '%s' (%d)",
-	SIMIX_process_get_name(SIMIX_process_self()),gras_os_getpid());
-
-  if (xbt_dynar_length(msg_pd->msg_queue))
-    WARN1("process %d terminated, but some messages are still queued",
-	  gras_os_getpid());
-
-	/* if each process has its sockets list, we need to close them when the process finish */
-	xbt_dynar_foreach(sockets,cursor,sock_iter) {
-		VERB1("Closing the socket %p left open on exit. Maybe a socket leak?",
-				sock_iter);
-		gras_socket_close(sock_iter);
-	}
-  if ( ! --(hd->refcount)) {
+        SIMIX_process_get_name(SIMIX_process_self()), gras_os_getpid());
+
+  if (xbt_dynar_length(msg_pd->msg_queue)) {
+    unsigned int cpt;
+    s_gras_msg_t msg;
+    WARN2("process %d terminated, but %ld messages are still queued. Message list:",
+          gras_os_getpid(),xbt_dynar_length(msg_pd->msg_queue));
+    xbt_dynar_foreach(msg_pd->msg_queue,cpt, msg) {
+      WARN5("   Message %s (%s) from %s@%s:%d",msg.type->name,e_gras_msg_kind_names[msg.kind],
+          gras_socket_peer_proc(msg.expe),gras_socket_peer_name(msg.expe),gras_socket_peer_port(msg.expe));
+    }
+  }
+
+  /* if each process has its sockets list, we need to close them when the
+     process finish */
+  xbt_dynar_foreach(sockets, cursor, sock_iter) {
+    VERB1("Closing the socket %p left open on exit. Maybe a socket leak?",
+          sock_iter);
+    gras_socket_close(sock_iter);
+  }
+  if (!--(hd->refcount)) {
     xbt_dynar_free(&hd->ports);
     free(hd);
   }
@@ -97,45 +123,156 @@ gras_process_exit() {
 }
 
 /* **************************************************************************
- * Process data
+ * Process data (public interface)
  * **************************************************************************/
 
-gras_procdata_t *gras_procdata_get(void) {
-  gras_procdata_t *pd=
-    (gras_procdata_t *)SIMIX_process_get_data(SIMIX_process_self());
+gras_procdata_t *gras_procdata_get(void)
+{
+  gras_procdata_t *pd =
+    (gras_procdata_t *) SIMIX_process_get_data(SIMIX_process_self());
 
-  xbt_assert0(pd,"Run gras_process_init! (ie, gras_init)");
+  xbt_assert0(pd, "Run gras_process_init! (ie, gras_init)");
 
   return pd;
 }
-void *
-gras_libdata_by_name_from_remote(const char *name, smx_process_t p) {
-  gras_procdata_t *pd=
-    (gras_procdata_t *)SIMIX_process_get_data(p);
 
-  xbt_assert2(pd,"process '%s' on '%s' didn't run gras_process_init! (ie, gras_init)", 
-	      SIMIX_process_get_name(p),SIMIX_host_get_name(SIMIX_process_get_host(p)));
-   
+void *gras_libdata_by_name_from_remote(const char *name, smx_process_t p)
+{
+  gras_procdata_t *pd = (gras_procdata_t *) SIMIX_process_get_data(p);
+
+  xbt_assert2(pd,
+              "process '%s' on '%s' didn't run gras_process_init! (ie, gras_init)",
+              SIMIX_process_get_name(p),
+              SIMIX_host_get_name(SIMIX_process_get_host(p)));
+
   return gras_libdata_by_name_from_procdata(name, pd);
-}   
-  
-const char* xbt_procname(void) {
+}
+
+/** @brief retrieve the value of a given process property (or NULL if not defined) */
+const char *gras_process_property_value(const char *name)
+{
+  return
+    xbt_dict_get_or_null(SIMIX_process_get_properties(SIMIX_process_self()),
+                         name);
+}
+
+/** @brief retrieve the process properties dictionnary
+ *  @warning it's the original one, not a copy. Don't mess with it
+ */
+xbt_dict_t gras_process_properties(void)
+{
+  return SIMIX_process_get_properties(SIMIX_process_self());
+}
+
+/* **************************************************************************
+ * OS virtualization function
+ * **************************************************************************/
+
+const char *xbt_procname(void)
+{
   const char *res = NULL;
   smx_process_t process = SIMIX_process_self();
-  if ((process != NULL) && (process->simdata))
+  if (process != NULL)
     res = SIMIX_process_get_name(process);
-  if (res) 
+  if (res)
     return res;
   else
     return "";
 }
 
-int gras_os_getpid(void) {
-
+int gras_os_getpid(void)
+{
+  gras_procdata_t *data;
   smx_process_t process = SIMIX_process_self();
-	
-  if ((process != NULL) && (process->data))
-		return ((gras_procdata_t*)process->data)->pid;
-  else
-    return 0;
+  
+  if (process != NULL){
+    data = (gras_procdata_t *)SIMIX_process_get_data(process);
+    if(data != NULL)
+      return data->pid;
+  }
+  
+  return 0;
+}
+
+/** @brief retrieve the value of a given host property (or NULL if not defined) */
+const char *gras_os_host_property_value(const char *name)
+{
+  return
+    xbt_dict_get_or_null(SIMIX_host_get_properties
+                         (SIMIX_process_get_host(SIMIX_process_self())),
+                         name);
+}
+
+/** @brief retrieve the host properties dictionnary
+ *  @warning it's the original one, not a copy. Don't mess with it
+ */
+xbt_dict_t gras_os_host_properties(void)
+{
+  return
+    SIMIX_host_get_properties(SIMIX_process_get_host(SIMIX_process_self()));
+}
+
+/* **************************************************************************
+ * Interface with SIMIX
+ * (these functions are called by the stuff generated by gras_stub_generator)
+ * **************************************************************************/
+
+XBT_LOG_EXTERNAL_CATEGORY(gras_trp);
+XBT_LOG_EXTERNAL_CATEGORY(gras_trp_sg);
+
+void gras_global_init(int *argc, char **argv)
+{
+  XBT_LOG_CONNECT(gras_trp_sg, gras_trp);
+  SIMIX_global_init(argc, argv);
+}
+
+void gras_create_environment(const char *file)
+{
+  SIMIX_create_environment(file);
+}
+
+void gras_function_register(const char *name, xbt_main_func_t code)
+{
+  SIMIX_function_register(name, code);
+}
+
+void gras_main()
+{
+  smx_action_t action;
+  xbt_fifo_t actions_done = xbt_fifo_new();
+  xbt_fifo_t actions_failed = xbt_fifo_new();
+
+  /* Clean IO before the run */
+  fflush(stdout);
+  fflush(stderr);
+  SIMIX_init();
+
+  while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
+    while ((action = xbt_fifo_pop(actions_failed))) {
+      DEBUG1("** %s failed **", SIMIX_action_get_name(action));
+      SIMIX_action_signal_all (action);
+      /* action finished, destroy it */
+      //        SIMIX_action_destroy(action);
+    }
+
+    while ((action = xbt_fifo_pop(actions_done))) {
+      DEBUG1("** %s done **", SIMIX_action_get_name(action));
+      SIMIX_action_signal_all (action);
+      /* action finished, destroy it */
+      //SIMIX_action_destroy(action);
+    }
+  }
+  xbt_fifo_free(actions_failed);
+  xbt_fifo_free(actions_done);
+  return;
+}
+
+void gras_launch_application(const char *file)
+{
+  SIMIX_launch_application(file);
+}
+
+void gras_clean()
+{
+  SIMIX_clean();
 }