include/sysemu/block-backend.h

   1 /*
   2  * QEMU Block backends
   3  *
   4  * Copyright (C) 2014 Red Hat, Inc.
   5  *
   6  * Authors:
   7  *  Markus Armbruster <armbru@redhat.com>,
   8  *
   9  * This work is licensed under the terms of the GNU LGPL, version 2.1
  10  * or later.  See the COPYING.LIB file in the top-level directory.
  11  */
  12
  13 #ifndef BLOCK_BACKEND_H
  14 #define BLOCK_BACKEND_H
  15
  16 #include "qemu/typedefs.h"
  17 #include "qapi/error.h"
  18
  19 BlockBackend *blk_new(const char *name, Error **errp);
  20 BlockBackend *blk_new_with_bs(const char *name, Error **errp);
  21 void blk_ref(BlockBackend *blk);
  22 void blk_unref(BlockBackend *blk);
  23 const char *blk_name(BlockBackend *blk);
  24 BlockBackend *blk_by_name(const char *name);
  25 BlockBackend *blk_next(BlockBackend *blk);
  26
  27 BlockDriverState *blk_bs(BlockBackend *blk);
  28
  29 void blk_hide_on_behalf_of_do_drive_del(BlockBackend *blk);
  30
  31 #endif