Stupid typo

[simgrid.git] / src / simix / smx_network.c

diff --git a/src/simix/smx_network.c b/src/simix/smx_network.c
index 79c604b..36ec03c 100644 (file)
--- a/src/simix/smx_network.c
+++ b/src/simix/smx_network.c
@@ -73,8 +73,7 @@ static inline void SIMIX_rdv_remove(smx_rdv_t rdv, smx_comm_t comm)
  *  \param type The type of communication we are looking for (comm_send, comm_recv)
  *  \return The communication request if found, NULL otherwise.
  */
-smx_comm_t SIMIX_rdv_get_request(smx_rdv_t rdv, smx_comm_type_t type)
-{
+smx_comm_t SIMIX_rdv_get_request(smx_rdv_t rdv, smx_comm_type_t type) {
   smx_comm_t comm = (smx_comm_t)xbt_fifo_get_item_content(
                                   xbt_fifo_get_first_item(rdv->comm_fifo));
 
@@ -86,7 +85,6 @@ smx_comm_t SIMIX_rdv_get_request(smx_rdv_t rdv, smx_comm_type_t type)
     return comm;
   }
 
-  /* no relevant request found. Return NULL */
   DEBUG0("Communication request not found");
   return NULL;
 }
@@ -296,6 +294,7 @@ static inline void SIMIX_communication_wait_for_completion(smx_comm_t comm, doub
     SIMIX_communication_destroy(comm);
     THROW0(network_error, 0, "Link failure");
   }
+  SIMIX_communication_destroy(comm);
 }
 
 /**
@@ -317,6 +316,24 @@ XBT_INLINE double SIMIX_communication_get_remains(smx_comm_t comm)
   return SIMIX_action_get_remains(comm->act);
 }  
 
+/******************************************************************************/
+/*                    SIMIX_network_copy_data callbacks                       */
+/******************************************************************************/
+static void (*SIMIX_network_copy_data_callback)(smx_comm_t, size_t) = &SIMIX_network_copy_pointer_callback;
+
+void SIMIX_network_set_copy_data_callback(void (*callback)(smx_comm_t, size_t)) {
+  SIMIX_network_copy_data_callback = callback;
+}
+
+void SIMIX_network_copy_pointer_callback(smx_comm_t comm, size_t buff_size) {
+  xbt_assert1((buff_size == sizeof(void*)), "Cannot copy %zu bytes: must be sizeof(void*)",buff_size);
+  *(void**)(comm->dst_buff) = comm->src_buff;
+}
+
+void SIMIX_network_copy_buffer_callback(smx_comm_t comm, size_t buff_size) {
+  memcpy(comm->dst_buff, comm->src_buff, buff_size);
+}
+
 /**
  *  \brief Copy the communication data from the sender's buffer to the receiver's one
  *  \param comm The communication
@@ -338,12 +355,12 @@ void SIMIX_network_copy_data(smx_comm_t comm)
 
   if(buff_size == 0)
     return;
-
-  DEBUG4("Copying comm %p data from %s -> %s (%zu bytes)",
-         comm, comm->src_proc->smx_host->name, comm->dst_proc->smx_host->name,
-         buff_size);
-
-  memcpy(comm->dst_buff, comm->src_buff, buff_size);
+  DEBUG6("Copying comm %p data from %s (%p) -> %s (%p) (%zu bytes)",
+      comm,
+      comm->src_proc->smx_host->name, comm->src_buff,
+      comm->dst_proc->smx_host->name, comm->dst_buff,
+      buff_size);
+  (*SIMIX_network_copy_data_callback)(comm, buff_size);
 }
 
 /**
@@ -457,8 +474,6 @@ smx_comm_t SIMIX_network_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_s
 XBT_INLINE void SIMIX_network_wait(smx_comm_t comm, double timeout) {
   /* Wait for communication completion */
   SIMIX_communication_wait_for_completion(comm, timeout);
-
-  SIMIX_communication_destroy(comm);
 }
 
 /** @Returns whether the (asynchronous) communication is done yet or not */
@@ -501,6 +516,7 @@ unsigned int SIMIX_network_waitany(xbt_dynar_t comms) {
     SIMIX_communication_destroy(comm_finished);
     THROW0(network_error, 0, "Link failure");
   }
+  SIMIX_communication_destroy(comm_finished);
 
   return found_comm;
 }