Check if the host is down at the end of a SIMIX_io_finish

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

diff --git a/src/simix/smx_io.c b/src/simix/smx_io.c
index 031577d..33424c6 100644 (file)
--- a/src/simix/smx_io.c
+++ b/src/simix/smx_io.c
@@ -46,9 +46,7 @@ smx_action_t SIMIX_file_read(smx_process_t process, void* ptr, size_t size, size
 #endif
 
   action->io.host = host;
-  //  TODO in surf model disk???
-  //  action->io.surf_io = surf_workstation_model->extension.storage.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.read(host->host, ptr, size, nmemb, stream->surf_file),
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -88,9 +86,7 @@ smx_action_t SIMIX_file_write(smx_process_t process, const void* ptr, size_t siz
 #endif
 
   action->io.host = host;
-  //  TODO in surf model disk???
-  //  action->io.surf_io = surf_workstation_model->extension.storage.write(host->host, name),
-  action->io.surf_io = surf_workstation_model->extension.workstation.sleep(host->host, 2.0);
+  action->io.surf_io = surf_workstation_model->extension.workstation.write(host->host, ptr, size, nmemb, stream->surf_file);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -102,13 +98,14 @@ smx_action_t SIMIX_file_write(smx_process_t process, const void* ptr, size_t siz
 void SIMIX_pre_file_open(smx_simcall_t simcall)
 {
   smx_action_t action = SIMIX_file_open(simcall->issuer,
+      simcall->file_open.mount,
       simcall->file_open.path,
       simcall->file_open.mode);
   xbt_fifo_push(action->simcalls, simcall);
   simcall->issuer->waiting_action = action;
 }
 
-smx_action_t SIMIX_file_open(smx_process_t process, const char* path, const char* mode)
+smx_action_t SIMIX_file_open(smx_process_t process ,const char* mount, const char* path, const char* mode)
 {
   smx_action_t action;
   smx_host_t host = process->smx_host;
@@ -128,9 +125,7 @@ smx_action_t SIMIX_file_open(smx_process_t process, const char* path, const char
 #endif
 
   action->io.host = host;
-  //  TODO in surf model disk???
-  //  action->io.surf_io = surf_workstation_model->extension.storage.open(host->host, name),
-  action->io.surf_io = surf_workstation_model->extension.workstation.sleep(host->host, 3.0);
+  action->io.surf_io = surf_workstation_model->extension.workstation.open(host->host, mount, path, mode);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -167,9 +162,7 @@ smx_action_t SIMIX_file_close(smx_process_t process, smx_file_t fp)
 #endif
 
   action->io.host = host;
-  //  TODO in surf model disk???
-  //  action->io.surf_io = surf_workstation_model->extension.storage.close(host->host, name),
-  action->io.surf_io = surf_workstation_model->extension.workstation.sleep(host->host, 4.0);
+  action->io.surf_io = surf_workstation_model->extension.workstation.close(host->host, fp->surf_file);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -187,11 +180,10 @@ void SIMIX_pre_file_stat(smx_simcall_t simcall)
   simcall->issuer->waiting_action = action;
 }
 
-smx_action_t SIMIX_file_stat(smx_process_t process, int fd, void* buf)
+smx_action_t SIMIX_file_stat(smx_process_t process, smx_file_t fd, s_file_stat_t buf)
 {
   smx_action_t action;
   smx_host_t host = process->smx_host;
-
   /* check if the host is active */
   if (surf_workstation_model->extension.
       workstation.get_state(host->host) != SURF_RESOURCE_ON) {
@@ -207,9 +199,7 @@ smx_action_t SIMIX_file_stat(smx_process_t process, int fd, void* buf)
 #endif
 
   action->io.host = host;
-  //  TODO in surf model disk???
-  //  action->io.surf_io = surf_workstation_model->extension.storage.stat(host->host, name),
-  action->io.surf_io = surf_workstation_model->extension.workstation.sleep(host->host, 5.0);
+  action->io.surf_io = surf_workstation_model->extension.workstation.stat(host->host, fd->surf_file);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -219,6 +209,35 @@ smx_action_t SIMIX_file_stat(smx_process_t process, int fd, void* buf)
 
 void SIMIX_post_io(smx_action_t action)
 {
+  xbt_fifo_item_t i;
+  smx_simcall_t simcall;
+
+  xbt_fifo_foreach(action->simcalls,i,simcall,smx_simcall_t) {
+    switch (simcall->call) {
+    case SIMCALL_FILE_OPEN:
+      simcall->file_open.result = xbt_new(s_smx_file_t,1);
+      simcall->file_open.result->surf_file = (action->io.surf_io)->file;
+      break;
+    case SIMCALL_FILE_CLOSE:
+      simcall->file_read.result = 0;
+      break;
+    case SIMCALL_FILE_WRITE:
+      simcall->file_write.result = (action->io.surf_io)->cost;
+      break;
+    case SIMCALL_FILE_READ:
+      simcall->file_read.result = (action->io.surf_io)->cost;
+      break;
+    case SIMCALL_FILE_STAT:
+      simcall->file_stat.result = 0;
+      s_file_stat_t *dst = &(simcall->file_stat.buf);
+      s_file_stat_t *src = &((action->io.surf_io)->stat);
+      file_stat_copy(src,dst);
+      break;
+    default:
+      break;
+    }
+  }
+
   switch (surf_workstation_model->action_state_get(action->io.surf_io)) {
 
     case SURF_ACTION_FAILED:
@@ -247,7 +266,7 @@ void SIMIX_io_destroy(smx_action_t action)
 
 void SIMIX_io_finish(smx_action_t action)
 {
-  volatile xbt_fifo_item_t item;
+  xbt_fifo_item_t item;
   smx_simcall_t simcall;
 
   xbt_fifo_foreach(action->simcalls, item, simcall, smx_simcall_t) {
@@ -259,27 +278,23 @@ void SIMIX_io_finish(smx_action_t action)
         break;
 
       case SIMIX_FAILED:
-        TRY {
-          THROWF(io_error, 0, "IO failed");
-        }
-       CATCH(simcall->issuer->running_ctx->exception) {
-         simcall->issuer->doexception = 1;
-       }
-      break;
+        SMX_EXCEPTION(simcall->issuer, io_error, 0, "IO failed");
+        break;
 
       case SIMIX_CANCELED:
-        TRY {
-          THROWF(cancel_error, 0, "Canceled");
-        }
-       CATCH(simcall->issuer->running_ctx->exception) {
-         simcall->issuer->doexception = 1;
-        }
-       break;
+        SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Canceled");
+        break;
 
       default:
         xbt_die("Internal error in SIMIX_io_finish: unexpected action state %d",
-            action->state);
+            (int)action->state);
+    }
+
+    if (surf_workstation_model->extension.
+        workstation.get_state(simcall->issuer->smx_host->host) != SURF_RESOURCE_ON) {
+      simcall->issuer->context->iwannadie = 1;
     }
+
     simcall->issuer->waiting_action = NULL;
     SIMIX_simcall_answer(simcall);
   }