X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c5ad8ca1a68bbaa9152471c8d0eeb99d762f0d86..53cde8dfb94134348e908b3c2845200ffc582dc7:/src/simix/smx_io.c

diff --git a/src/simix/smx_io.c b/src/simix/smx_io.c
index 50ed47e771..df706e660a 100644
--- a/src/simix/smx_io.c
+++ b/src/simix/smx_io.c
@@ -13,14 +13,173 @@
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_io, simix,
                                 "Logging specific to SIMIX (io)");
 
+
+//SIMIX FILE READ
 void SIMIX_pre_file_read(smx_simcall_t simcall)
 {
-  smx_action_t action = SIMIX_file_read(simcall->issuer, simcall->file_read.name);
+  smx_action_t action = SIMIX_file_read(simcall->issuer,
+      simcall->file_read.ptr,
+      simcall->file_read.size,
+      simcall->file_read.nmemb,
+      simcall->file_read.stream);
+  xbt_fifo_push(action->simcalls, simcall);
+  simcall->issuer->waiting_action = action;
+}
+
+smx_action_t SIMIX_file_read(smx_process_t process, void* ptr, size_t size, size_t nmemb, smx_file_t stream)
+{
+  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) {
+    THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+           host->name);
+  }
+
+  action = xbt_mallocator_get(simix_global->action_mallocator);
+  action->type = SIMIX_ACTION_IO;
+  action->name = NULL;
+#ifdef HAVE_TRACING
+  action->category = NULL;
+#endif
+
+  action->io.host = host;
+  action->io.surf_io = surf_workstation_model->extension.workstation.read(host->host, ptr, size, nmemb, (surf_file_t)stream),
+
+  surf_workstation_model->action_data_set(action->io.surf_io, action);
+  XBT_DEBUG("Create io action %p", action);
+
+  return action;
+}
+
+//SIMIX FILE WRITE
+void SIMIX_pre_file_write(smx_simcall_t simcall)
+{
+  smx_action_t action = SIMIX_file_write(simcall->issuer,
+      simcall->file_write.ptr,
+      simcall->file_write.size,
+      simcall->file_write.nmemb,
+      simcall->file_write.stream);
+  xbt_fifo_push(action->simcalls, simcall);
+  simcall->issuer->waiting_action = action;
+}
+
+smx_action_t SIMIX_file_write(smx_process_t process, const void* ptr, size_t size, size_t nmemb, smx_file_t stream)
+{
+  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) {
+    THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+           host->name);
+  }
+
+  action = xbt_mallocator_get(simix_global->action_mallocator);
+  action->type = SIMIX_ACTION_IO;
+  action->name = NULL;
+#ifdef HAVE_TRACING
+  action->category = NULL;
+#endif
+
+  action->io.host = host;
+  action->io.surf_io = surf_workstation_model->extension.workstation.write(host->host, ptr, size, nmemb, (surf_file_t)stream);
+
+  surf_workstation_model->action_data_set(action->io.surf_io, action);
+  XBT_DEBUG("Create io action %p", action);
+
+  return action;
+}
+
+//SIMIX FILE OPEN
+void SIMIX_pre_file_open(smx_simcall_t simcall)
+{
+  smx_action_t action = SIMIX_file_open(simcall->issuer,
+      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 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) {
+    THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+           host->name);
+  }
+
+  action = xbt_mallocator_get(simix_global->action_mallocator);
+  action->type = SIMIX_ACTION_IO;
+  action->name = NULL;
+#ifdef HAVE_TRACING
+  action->category = NULL;
+#endif
+
+  action->io.host = host;
+  action->io.surf_io = surf_workstation_model->extension.workstation.open(host->host, path, mode);
+
+  surf_workstation_model->action_data_set(action->io.surf_io, action);
+  XBT_DEBUG("Create io action %p", action);
+
+  return action;
+}
+
+//SIMIX FILE CLOSE
+void SIMIX_pre_file_close(smx_simcall_t simcall)
+{
+  smx_action_t action = SIMIX_file_close(simcall->issuer,
+      simcall->file_close.fp);
+  xbt_fifo_push(action->simcalls, simcall);
+  simcall->issuer->waiting_action = action;
+}
+
+smx_action_t SIMIX_file_close(smx_process_t process, smx_file_t fp)
+{
+  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) {
+    THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+           host->name);
+  }
+
+  action = xbt_mallocator_get(simix_global->action_mallocator);
+  action->type = SIMIX_ACTION_IO;
+  action->name = NULL;
+#ifdef HAVE_TRACING
+  action->category = NULL;
+#endif
+
+  action->io.host = host;
+  action->io.surf_io = surf_workstation_model->extension.workstation.close(host->host, (surf_file_t)fp);
+
+  surf_workstation_model->action_data_set(action->io.surf_io, action);
+  XBT_DEBUG("Create io action %p", action);
+
+  return action;
+}
+
+//SIMIX FILE STAT
+void SIMIX_pre_file_stat(smx_simcall_t simcall)
+{
+  smx_action_t action = SIMIX_file_stat(simcall->issuer,
+      simcall->file_stat.fd,
+      simcall->file_stat.buf);
   xbt_fifo_push(action->simcalls, simcall);
   simcall->issuer->waiting_action = action;
 }
 
-smx_action_t SIMIX_file_read(smx_process_t process, char* name)
+smx_action_t SIMIX_file_stat(smx_process_t process, int fd, void* buf)
 {
   smx_action_t action;
   smx_host_t host = process->smx_host;
@@ -40,9 +199,7 @@ smx_action_t SIMIX_file_read(smx_process_t process, char* name)
 #endif
 
   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.stat(host->host, fd, buf);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -80,7 +237,7 @@ 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) {
@@ -92,26 +249,16 @@ 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);
     }
     simcall->issuer->waiting_action = NULL;
     SIMIX_simcall_answer(simcall);