LXR qemu/block/qed-gencb.c

   1/*
   2 * QEMU Enhanced Disk Format
   3 *
   4 * Copyright IBM, Corp. 2010
   5 *
   6 * Authors:
   7 *  Stefan Hajnoczi   <stefanha@linux.vnet.ibm.com>
   8 *
   9 * This work is licensed under the terms of the GNU LGPL, version 2 or later.
  10 * See the COPYING.LIB file in the top-level directory.
  11 *
  12 */
  13
  14#include "qemu/osdep.h"
  15#include "qed.h"
  16
  17void *gencb_alloc(size_t len, BlockCompletionFunc *cb, void *opaque)
  18{
  19    GenericCB *gencb = g_malloc(len);
  20    gencb->cb = cb;
  21    gencb->opaque = opaque;
  22    return gencb;
  23}
  24
  25void gencb_complete(void *opaque, int ret)
  26{
  27    GenericCB *gencb = opaque;
  28    BlockCompletionFunc *cb = gencb->cb;
  29    void *user_opaque = gencb->opaque;
  30
  31    g_free(gencb);
  32    cb(user_opaque, ret);
  33}
  34