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);
}
}
/* 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;
}
*/
msg_file_t MSG_file_open(const char* fullpath, void* data)
{
+ char name[2048];
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());
- xbt_lib_set(file_lib, fullpath, MSG_FILE_LEVEL, priv);
- msg_file_t fd = (msg_file_t) xbt_lib_get_elm_or_null(file_lib, fullpath);
+ sprintf(name, "%s:%s",MSG_host_get_name(MSG_host_self()),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);
return fd;
*/
int MSG_file_close(msg_file_t fd)
{
+ char name[2048];
msg_file_priv_t priv = MSG_file_priv(fd);
int res = simcall_file_close(priv->simdata->smx_file, MSG_host_self());
- xbt_lib_unset(file_lib, priv->fullpath, MSG_FILE_LEVEL, 1);
+ sprintf(name, "%s:%s",MSG_host_get_name(MSG_host_self()),priv->fullpath);
+ xbt_lib_unset(file_lib, name, MSG_FILE_LEVEL, 1);
return res;
}
* MSG_TASK_CANCELED (=8).
*
*/
-msg_error_t MSG_file_seek(msg_file_t fd, sg_size_t offset, int origin)
+msg_error_t MSG_file_seek(msg_file_t fd, sg_offset_t offset, int origin)
{
msg_file_priv_t priv = MSG_file_priv(fd);
return simcall_file_seek(priv->simdata->smx_file, offset, origin);
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);
+ MSG_file_seek(file, 0, SEEK_SET);
read_size = simcall_file_read(file_priv->simdata->smx_file, file_priv->size, attached_host);
/* Find the real host destination where the file will be physically stored */
return SIMIX_storage_get_content(storage);
}
+/** \ingroup msg_storage_management
+ *
+ * \brief Returns the size of a #msg_storage_t.
+ * \param storage a storage
+ * \return The size of the storage
+ */
sg_size_t MSG_storage_get_size(msg_storage_t storage)
{
return SIMIX_storage_get_size(storage);