qemu-file-types.h (4315B)
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