X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b8ba0bc2f48c6b9b96dfedd8fd383b941d5fdd0b..9889deb10c0b29c3c5a2ae25ac0c4b9e25e8334e:/src/simix/smx_io.c

diff --git a/src/simix/smx_io.c b/src/simix/smx_io.c
index 57206589c4..0a117206ab 100644
--- a/src/simix/smx_io.c
+++ b/src/simix/smx_io.c
@@ -26,7 +26,7 @@ void SIMIX_pre_file_read(smx_simcall_t 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 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;
@@ -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);
@@ -68,7 +66,7 @@ void SIMIX_pre_file_write(smx_simcall_t 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 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;
@@ -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);
@@ -147,7 +142,7 @@ void SIMIX_pre_file_close(smx_simcall_t simcall)
   simcall->issuer->waiting_action = action;
 }
 
-smx_action_t SIMIX_file_close(smx_process_t process, smx_file_t* fp)
+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;
@@ -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 +180,46 @@ 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) {
+    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.stat(host->host, fd->surf_file);
+
+  surf_workstation_model->action_data_set(action->io.surf_io, action);
+  XBT_DEBUG("Create io action %p", action);
+
+  return action;
+}
+
+//SIMIX FILE UNLINK
+void SIMIX_pre_file_unlink(smx_simcall_t simcall)
+{
+  smx_action_t action = SIMIX_file_unlink(simcall->issuer,
+      simcall->file_unlink.fd);
+  xbt_fifo_push(action->simcalls, simcall);
+  simcall->issuer->waiting_action = action;
+}
 
+smx_action_t SIMIX_file_unlink(smx_process_t process, smx_file_t fd)
+{
+  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 +235,7 @@ 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.unlink(host->host, fd->surf_file);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -217,8 +243,108 @@ smx_action_t SIMIX_file_stat(smx_process_t process, int fd, void* buf)
   return action;
 }
 
+//SIMIX FILE LS
+void SIMIX_pre_file_ls(smx_simcall_t simcall)
+{
+  smx_action_t action = SIMIX_file_ls(simcall->issuer,
+      simcall->file_ls.mount, simcall->file_ls.path);
+  xbt_fifo_push(action->simcalls, simcall);
+  simcall->issuer->waiting_action = action;
+}
+smx_action_t SIMIX_file_ls(smx_process_t process, const char* mount, const char *path)
+{
+  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.ls(host->host,mount,path);
+
+  surf_workstation_model->action_data_set(action->io.surf_io, action);
+  XBT_DEBUG("Create io action %p", action);
+  return action;
+}
+
+static void free_file_stat(void *p)
+{
+  file_stat_t fs = p;
+  xbt_free(fs->date);
+  xbt_free(fs->group);
+  xbt_free(fs->time);
+  xbt_free(fs->user);
+  xbt_free(fs->user_rights);
+  xbt_free(fs);
+}
+
 void SIMIX_post_io(smx_action_t action)
 {
+  xbt_fifo_item_t i;
+  smx_simcall_t simcall;
+  char* key;
+  xbt_dict_cursor_t cursor = NULL;
+  s_file_stat_t *dst = NULL;
+  s_file_stat_t *src = NULL;
+
+  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:
+      xbt_free(simcall->file_close.fp);
+      simcall->file_close.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;
+      dst = &(simcall->file_stat.buf);
+      src = &((action->io.surf_io)->stat);
+      file_stat_copy(src,dst);
+      break;
+
+    case SIMCALL_FILE_UNLINK:
+      xbt_free(simcall->file_unlink.fd);
+      simcall->file_unlink.result = 0;
+      break;
+
+    case SIMCALL_FILE_LS:
+      xbt_dict_foreach((action->io.surf_io)->ls_dict,cursor,key, src){
+        // if there is a stat we have to duplicate it
+        if(src){
+          dst = xbt_new0(s_file_stat_t,1);
+          file_stat_copy(src, dst);
+          xbt_dict_set((action->io.surf_io)->ls_dict,key,dst,free_file_stat);
+        }
+      }
+      simcall->file_ls.result = (action->io.surf_io)->ls_dict;
+      break;
+
+    default:
+      break;
+    }
+  }
+
   switch (surf_workstation_model->action_state_get(action->io.surf_io)) {
 
     case SURF_ACTION_FAILED:
@@ -247,7 +373,7 @@ 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 +385,23 @@ 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);
   }