X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5b7aa79a882ececf3257f42b28e9d3099fbdbbcd..f9520b353a16a117bec381dfd9688d819809a741:/src/msg/msg_io.c

diff --git a/src/msg/msg_io.c b/src/msg/msg_io.c
index 4b65d0359a..0a3ce20b82 100644
--- a/src/msg/msg_io.c
+++ b/src/msg/msg_io.c
@@ -140,7 +140,7 @@ sg_size_t MSG_file_read(msg_file_t fd, sg_size_t size)
 sg_size_t MSG_file_write(msg_file_t fd, sg_size_t size)
 {
   msg_file_priv_t file_priv = MSG_file_priv(fd);
-  sg_size_t write_size;
+  sg_size_t write_size, offset;
 
   /* Find the host where the file is physically located (remote or local)*/
   msg_storage_t storage_src =(msg_storage_t) xbt_lib_get_elm_or_null(storage_lib, file_priv->storageId);
@@ -172,7 +172,9 @@ sg_size_t MSG_file_write(msg_file_t fd, sg_size_t size)
     }
   }
   /* Write file on local or remote host */
+  offset = simcall_file_tell(file_priv->simdata->smx_file);
   write_size = simcall_file_write(file_priv->simdata->smx_file, size, attached_host);
+  file_priv->size = offset+write_size;
 
   return write_size;
 }
@@ -187,29 +189,20 @@ sg_size_t MSG_file_write(msg_file_t fd, sg_size_t size)
  */
 msg_file_t MSG_file_open(const char* fullpath, void* data)
 {
-  char name[2048];
+  char *name;
   msg_file_priv_t priv = xbt_new(s_msg_file_priv_t, 1);
   priv->data = data;
   priv->fullpath = xbt_strdup(fullpath);
   priv->simdata = xbt_new0(s_simdata_file_t,1);
   priv->simdata->smx_file = simcall_file_open(fullpath, MSG_host_self());
-  sprintf(name, "%s:%s",MSG_host_get_name(MSG_host_self()),fullpath);
+  name = bprintf("%s:%i:%s",MSG_host_get_name(MSG_host_self()),MSG_process_self_PID(),fullpath);
   xbt_lib_set(file_lib, name, MSG_FILE_LEVEL, priv);
   msg_file_t fd = (msg_file_t) xbt_lib_get_elm_or_null(file_lib, name);
   __MSG_file_get_info(fd);
-
+  xbt_free(name);
   return fd;
 }
 
-/**
- * \brief Frees private data of a file (internal call only)
- */
-void __MSG_file_priv_free(msg_file_priv_t priv)
-{
-  xbt_free(&priv->simdata->smx_file);
-  free(priv);
-}
-
 /** \ingroup msg_file_management
  * \brief Close the file
  *
@@ -218,11 +211,13 @@ void __MSG_file_priv_free(msg_file_priv_t priv)
  */
 int MSG_file_close(msg_file_t fd)
 {
-  char name[2048];
+  char *name;
   msg_file_priv_t priv = MSG_file_priv(fd);
+
   int res = simcall_file_close(priv->simdata->smx_file, MSG_host_self());
-  sprintf(name, "%s:%s",MSG_host_get_name(MSG_host_self()),priv->fullpath);
+  name = bprintf("%s:%i:%s",MSG_host_get_name(MSG_host_self()),MSG_process_self_PID(),priv->fullpath);
   xbt_lib_unset(file_lib, name, MSG_FILE_LEVEL, 1);
+  xbt_free(name);
   return res;
 }
 
@@ -234,8 +229,14 @@ int MSG_file_close(msg_file_t fd)
  */
 msg_error_t MSG_file_unlink(msg_file_t fd)
 {
-  msg_file_priv_t priv = MSG_file_priv(fd);
-  int res = simcall_file_unlink(priv->simdata->smx_file);
+  msg_file_priv_t file_priv = MSG_file_priv(fd);
+  /* Find the host where the file is physically located (remote or local)*/
+  msg_storage_t storage_src =
+      (msg_storage_t) xbt_lib_get_elm_or_null(storage_lib,
+                                              file_priv->storageId);
+  msg_storage_priv_t storage_priv_src = MSG_storage_priv(storage_src);
+  msg_host_t attached_host = MSG_get_host_by_name(storage_priv_src->hostname);
+  int res = simcall_file_unlink(file_priv->simdata->smx_file, attached_host);
   return res;
 }
 
@@ -344,6 +345,8 @@ msg_error_t MSG_file_rcopy (msg_file_t file, msg_host_t host, const char* fullpa
     }
     free(file_mount_name);
   }
+  xbt_dict_free(&storage_list);
+
   if(longest_prefix_length>0){
     /* Mount point found, retrieve the host the storage is attached to */
     msg_storage_priv_t storage_dest_priv = MSG_storage_priv(storage_dest);