Now that MSG uses sain units, we don't have to convert anymore

[simgrid.git] / src / gras / Msg / sg_msg.c

diff --git a/src/gras/Msg/sg_msg.c b/src/gras/Msg/sg_msg.c
index cce652b..e6338e1 100644 (file)
--- a/src/gras/Msg/sg_msg.c
+++ b/src/gras/Msg/sg_msg.c
@@ -20,59 +20,91 @@
 XBT_LOG_EXTERNAL_CATEGORY(gras_msg);
 XBT_LOG_DEFAULT_CATEGORY(gras_msg);
 
-/** \brief Send the data pointed by \a payload as a message of type
- * \a msgtype to the peer \a sock */
-void
-gras_msg_send(gras_socket_t   sock,
-             gras_msgtype_t  msgtype,
-             void           *payload) {
+void gras_msg_send_ext(gras_socket_t   sock,
+                    e_gras_msg_kind_t kind,
+                      unsigned long int ID,
+                      gras_msgtype_t  msgtype,
+                      void           *payload) {
 
   m_task_t task=NULL;
   gras_trp_sg_sock_data_t *sock_data = (gras_trp_sg_sock_data_t *)sock->data;
   gras_msg_t msg;
+  int whole_payload_size=0; /* msg->payload_size is used to memcpy the payload. 
+                               This is used to report the load onto the simulator. It also counts the size of pointed stuff */
 
   xbt_assert1(!gras_socket_is_meas(sock), 
              "Asked to send a message on the measurement socket %p", sock);
 
   msg=xbt_new0(s_gras_msg_t,1);
   msg->type=msgtype;
-
-  msg->payload=xbt_malloc(gras_datadesc_size(msgtype->ctn_type));
-  if (msgtype->ctn_type)
-    msg->payload_size=gras_datadesc_copy(msgtype->ctn_type,payload,msg->payload);
+  msg->ID = ID;
+   
+  if (kind == e_gras_msg_kind_rpcerror) {
+     /* error on remote host, carfull, payload is an exception */
+    msg->payl_size=gras_datadesc_size(gras_datadesc_by_name("ex_t"));
+    msg->payl=xbt_malloc(msg->payl_size);
+    whole_payload_size = gras_datadesc_copy(gras_datadesc_by_name("ex_t"),
+                                           payload,msg->payl);
+  } else if (kind == e_gras_msg_kind_rpcanswer) {
+    msg->payl_size=gras_datadesc_size(msgtype->answer_type);
+    msg->payl=xbt_malloc(msg->payl_size);
+    if (msgtype->answer_type)
+      whole_payload_size = gras_datadesc_copy(msgtype->answer_type,
+                                             payload, msg->payl);
+  } else {
+    msg->payl_size=gras_datadesc_size(msgtype->ctn_type);
+    msg->payl=msg->payl_size?xbt_malloc(msg->payl_size):NULL;
+    if (msgtype->ctn_type)
+      whole_payload_size = gras_datadesc_copy(msgtype->ctn_type,
+                                             payload, msg->payl);
+  }
+
+  msg->kind = kind;
 
   task=MSG_task_create(msgtype->name,0,
-                      ((double)msg->payload_size)/(1024.0*1024.0),msg);
+                      ((double)whole_payload_size),msg);
 
   if (MSG_task_put(task, sock_data->to_host,sock_data->to_chan) != MSG_OK) 
     THROW0(system_error,0,"Problem during the MSG_task_put");
 
+  VERB5("Sent to %s(%d) a message type '%s' kind '%s' ID %lu",
+       MSG_host_get_name(sock_data->to_host),sock_data->to_PID,
+       msg->type->name,
+       e_gras_msg_kind_names[msg->kind],
+       msg->ID);
 }
 /*
  * receive the next message on the given socket.  
  */
 void
 gras_msg_recv(gras_socket_t    sock,
-             gras_msgtype_t  *msgtype,
-             void           **payload,
-             int             *payload_size) {
+             gras_msg_t       msg) {
 
   m_task_t task=NULL;
-  gras_msg_t msg;
+  gras_msg_t msg_got;
   gras_trp_procdata_t pd=(gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
 
   xbt_assert1(!gras_socket_is_meas(sock), 
              "Asked to receive a message on the measurement socket %p", sock);
 
+  xbt_assert0(msg,"msg is an out parameter of gras_msg_recv...");
+
+
   if (MSG_task_get(&task, pd->chan) != MSG_OK)
     THROW0(system_error,0,"Error in MSG_task_get()");
 
-  msg = MSG_task_get_data(task);
-  *msgtype = gras_msgtype_by_id(msg->type->code);
-  *payload = msg->payload;
-  *payload_size = msg->payload_size;
+  msg_got=MSG_task_get_data(task);
+
 
-  free(msg);
+  msg_got->expe= msg->expe;
+  memcpy(msg,msg_got,sizeof(s_gras_msg_t));
+
+  free(msg_got);
   if (MSG_task_destroy(task) != MSG_OK)
     THROW0(system_error,0,"Error in MSG_task_destroy()");
+
+  VERB3("Received a message type '%s' kind '%s' ID %lu",// from %s",
+       msg->type->name,
+       e_gras_msg_kind_names[msg->kind],
+       msg->ID);
 }