LXR qemu/include/migration/qemu-file-types.h

   1/*
   2 * QEMU System Emulator
   3 *
   4 * Copyright (c) 2003-2008 Fabrice Bellard
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to deal
   8 * in the Software without restriction, including without limitation the rights
   9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 * copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 * THE SOFTWARE.
  23 */
  24
  25#ifndef MIGRATION_QEMU_FILE_TYPES_H
  26#define MIGRATION_QEMU_FILE_TYPES_H
  27
  28int qemu_file_get_error(QEMUFile *f);
  29
  30void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, size_t size);
  31void qemu_put_byte(QEMUFile *f, int v);
  32
  33#define qemu_put_sbyte qemu_put_byte
  34
  35void qemu_put_be16(QEMUFile *f, unsigned int v);
  36void qemu_put_be32(QEMUFile *f, unsigned int v);
  37void qemu_put_be64(QEMUFile *f, uint64_t v);
  38size_t qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size);
  39
  40int qemu_get_byte(QEMUFile *f);
  41
  42static inline unsigned int qemu_get_ubyte(QEMUFile *f)
  43{
  44    return (unsigned int)qemu_get_byte(f);
  45}
  46
  47#define qemu_get_sbyte qemu_get_byte
  48
  49unsigned int qemu_get_be16(QEMUFile *f);
  50unsigned int qemu_get_be32(QEMUFile *f);
  51uint64_t qemu_get_be64(QEMUFile *f);
  52
  53static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
  54{
  55    qemu_put_be64(f, *pv);
  56}
  57
  58static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
  59{
  60    qemu_put_be32(f, *pv);
  61}
  62
  63static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
  64{
  65    qemu_put_be16(f, *pv);
  66}
  67
  68static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
  69{
  70    qemu_put_byte(f, *pv);
  71}
  72
  73static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
  74{
  75    *pv = qemu_get_be64(f);
  76}
  77
  78static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
  79{
  80    *pv = qemu_get_be32(f);
  81}
  82
  83static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
  84{
  85    *pv = qemu_get_be16(f);
  86}
  87
  88static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
  89{
  90    *pv = qemu_get_byte(f);
  91}
  92
  93/* Signed versions for type safety */
  94static inline void qemu_put_sbe16(QEMUFile *f, int v)
  95{
  96    qemu_put_be16(f, (unsigned int)v);
  97}
  98
  99static inline void qemu_put_sbe32(QEMUFile *f, int v)
 100{
 101    qemu_put_be32(f, (unsigned int)v);
 102}
 103
 104static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
 105{
 106    qemu_put_be64(f, (uint64_t)v);
 107}
 108
 109static inline int qemu_get_sbe16(QEMUFile *f)
 110{
 111    return (int)qemu_get_be16(f);
 112}
 113
 114static inline int qemu_get_sbe32(QEMUFile *f)
 115{
 116    return (int)qemu_get_be32(f);
 117}
 118
 119static inline int64_t qemu_get_sbe64(QEMUFile *f)
 120{
 121    return (int64_t)qemu_get_be64(f);
 122}
 123
 124static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
 125{
 126    qemu_put_8s(f, (const uint8_t *)pv);
 127}
 128
 129static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
 130{
 131    qemu_put_be16s(f, (const uint16_t *)pv);
 132}
 133
 134static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
 135{
 136    qemu_put_be32s(f, (const uint32_t *)pv);
 137}
 138
 139static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
 140{
 141    qemu_put_be64s(f, (const uint64_t *)pv);
 142}
 143
 144static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
 145{
 146    qemu_get_8s(f, (uint8_t *)pv);
 147}
 148
 149static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
 150{
 151    qemu_get_be16s(f, (uint16_t *)pv);
 152}
 153
 154static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
 155{
 156    qemu_get_be32s(f, (uint32_t *)pv);
 157}
 158
 159static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
 160{
 161    qemu_get_be64s(f, (uint64_t *)pv);
 162}
 163
 164size_t qemu_get_counted_string(QEMUFile *f, char buf[256]);
 165
 166void qemu_put_counted_string(QEMUFile *f, const char *name);
 167
 168int qemu_file_rate_limit(QEMUFile *f);
 169
 170#endif
 171