Logo AND Algorithmique Numérique Distribuée

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mv src/mc/private.h src/mc/mc_private.h
[simgrid.git] / src / simix / smx_io.c
index f535e9c..50ed47e 100644 (file)
@@ -4,7 +4,7 @@
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include "private.h"
+#include "smx_private.h"
 #include "xbt/sysdep.h"
 #include "xbt/log.h"
 #include "xbt/dict.h"
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_io, simix,
                                 "Logging specific to SIMIX (io)");
 
-void SIMIX_pre_file_read(smx_req_t req)
+void SIMIX_pre_file_read(smx_simcall_t simcall)
 {
-  smx_action_t action = SIMIX_file_read(req->issuer, req->file_read.name);
-  xbt_fifo_push(action->request_list, req);
-  req->issuer->waiting_action = action;
+  smx_action_t action = SIMIX_file_read(simcall->issuer, simcall->file_read.name);
+  xbt_fifo_push(action->simcalls, simcall);
+  simcall->issuer->waiting_action = action;
 }
 
 smx_action_t SIMIX_file_read(smx_process_t process, char* name)
@@ -42,7 +42,7 @@ smx_action_t SIMIX_file_read(smx_process_t process, char* name)
   action->io.host = host;
   //  TODO in surf model disk???
   //  action->io.surf_io = surf_workstation_model->extension.disk.read(host->host, name),
-    action->io.surf_io = surf_workstation_model->extension.workstation.sleep(host->host, 1.0);
+  action->io.surf_io = surf_workstation_model->extension.workstation.sleep(host->host, 1.0);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -50,13 +50,10 @@ smx_action_t SIMIX_file_read(smx_process_t process, char* name)
   return action;
 }
 
-void SIMIX_post_file_read(smx_action_t action)
+void SIMIX_post_io(smx_action_t action)
 {
-  smx_req_t req;
+  switch (surf_workstation_model->action_state_get(action->io.surf_io)) {
 
-  while ((req = xbt_fifo_shift(action->request_list))) {
-
-    switch(surf_workstation_model->action_state_get(action->io.surf_io)){
     case SURF_ACTION_FAILED:
       action->state = SIMIX_FAILED;
       break;
@@ -68,11 +65,9 @@ void SIMIX_post_file_read(smx_action_t action)
     default:
       THROW_IMPOSSIBLE;
       break;
-    }
   }
-  /* If there are requests associated with the action, then answer them */
-  if (xbt_fifo_size(action->request_list))
-         SIMIX_io_finish(action);
+
+  SIMIX_io_finish(action);
 }
 
 void SIMIX_io_destroy(smx_action_t action)
@@ -86,9 +81,9 @@ void SIMIX_io_destroy(smx_action_t action)
 void SIMIX_io_finish(smx_action_t action)
 {
   volatile xbt_fifo_item_t item;
-  smx_req_t req;
+  smx_simcall_t simcall;
 
-  xbt_fifo_foreach(action->request_list, item, req, smx_req_t) {
+  xbt_fifo_foreach(action->simcalls, item, simcall, smx_simcall_t) {
 
     switch (action->state) {
 
@@ -100,8 +95,8 @@ void SIMIX_io_finish(smx_action_t action)
         TRY {
           THROWF(io_error, 0, "IO failed");
         }
-       CATCH(req->issuer->running_ctx->exception) {
-         req->issuer->doexception = 1;
+       CATCH(simcall->issuer->running_ctx->exception) {
+         simcall->issuer->doexception = 1;
        }
       break;
 
@@ -109,8 +104,8 @@ void SIMIX_io_finish(smx_action_t action)
         TRY {
           THROWF(cancel_error, 0, "Canceled");
         }
-       CATCH(req->issuer->running_ctx->exception) {
-         req->issuer->doexception = 1;
+       CATCH(simcall->issuer->running_ctx->exception) {
+         simcall->issuer->doexception = 1;
         }
        break;
 
@@ -118,8 +113,8 @@ void SIMIX_io_finish(smx_action_t action)
         xbt_die("Internal error in SIMIX_io_finish: unexpected action state %d",
             action->state);
     }
-    req->issuer->waiting_action = NULL;
-    SIMIX_request_answer(req);
+    simcall->issuer->waiting_action = NULL;
+    SIMIX_simcall_answer(simcall);
   }
 
   /* We no longer need it */