LXR qemu/tests/libqos/malloc.h

   1/*
   2 * libqos malloc support
   3 *
   4 * Copyright IBM, Corp. 2012-2013
   5 *
   6 * Authors:
   7 *  Anthony Liguori   <aliguori@us.ibm.com>
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10 * See the COPYING file in the top-level directory.
  11 */
  12
  13#ifndef LIBQOS_MALLOC_H
  14#define LIBQOS_MALLOC_H
  15
  16#include "qemu/queue.h"
  17
  18typedef enum {
  19    ALLOC_NO_FLAGS    = 0x00,
  20    ALLOC_LEAK_WARN   = 0x01,
  21    ALLOC_LEAK_ASSERT = 0x02,
  22    ALLOC_PARANOID    = 0x04
  23} QAllocOpts;
  24
  25typedef struct QGuestAllocator QGuestAllocator;
  26
  27void alloc_uninit(QGuestAllocator *allocator);
  28
  29/* Always returns page aligned values */
  30uint64_t guest_alloc(QGuestAllocator *allocator, size_t size);
  31void guest_free(QGuestAllocator *allocator, uint64_t addr);
  32void migrate_allocator(QGuestAllocator *src, QGuestAllocator *dst);
  33
  34QGuestAllocator *alloc_init(uint64_t start, uint64_t end);
  35QGuestAllocator *alloc_init_flags(QAllocOpts flags,
  36                                  uint64_t start, uint64_t end);
  37void alloc_set_page_size(QGuestAllocator *allocator, size_t page_size);
  38void alloc_set_flags(QGuestAllocator *allocator, QAllocOpts opts);
  39
  40#endif
  41