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/* Declarations for use by hardware emulation. */
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#ifndef QEMU_HW_H
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#define QEMU_HW_H
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#include "qemu-common.h" |
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#if defined(TARGET_PHYS_ADDR_BITS) && !defined(NEED_CPU_H)
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#include "cpu-common.h" |
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#endif
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#include "ioport.h" |
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#include "irq.h" |
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/* VM Load/Save */
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/* This function writes a chunk of data to a file at the given position.
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* The pos argument can be ignored if the file is only being used for
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* streaming. The handler should try to write all of the data it can.
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*/
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typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf, |
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int64_t pos, int size);
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/* Read a chunk of data from a file at the given position. The pos argument
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* can be ignored if the file is only be used for streaming. The number of
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* bytes actually read should be returned.
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*/
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typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf, |
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int64_t pos, int size);
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/* Close a file
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*
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* Return negative error number on error, 0 or positive value on success.
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*
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* The meaning of return value on success depends on the specific back-end being
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* used.
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*/
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typedef int (QEMUFileCloseFunc)(void *opaque); |
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/* Called to determine if the file has exceeded it's bandwidth allocation. The
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* bandwidth capping is a soft limit, not a hard limit.
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*/
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typedef int (QEMUFileRateLimit)(void *opaque); |
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/* Called to change the current bandwidth allocation. This function must return
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* the new actual bandwidth. It should be new_rate if everything goes ok, and
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* the old rate otherwise
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*/
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typedef int64_t (QEMUFileSetRateLimit)(void *opaque, int64_t new_rate); |
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typedef int64_t (QEMUFileGetRateLimit)(void *opaque); |
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QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
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QEMUFileGetBufferFunc *get_buffer, |
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QEMUFileCloseFunc *close, |
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QEMUFileRateLimit *rate_limit, |
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QEMUFileSetRateLimit *set_rate_limit, |
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QEMUFileGetRateLimit *get_rate_limit); |
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QEMUFile *qemu_fopen(const char *filename, const char *mode); |
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QEMUFile *qemu_fdopen(int fd, const char *mode); |
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QEMUFile *qemu_fopen_socket(int fd);
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QEMUFile *qemu_popen(FILE *popen_file, const char *mode); |
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QEMUFile *qemu_popen_cmd(const char *command, const char *mode); |
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int qemu_stdio_fd(QEMUFile *f);
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void qemu_fflush(QEMUFile *f);
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int qemu_fclose(QEMUFile *f);
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void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size); |
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void qemu_put_byte(QEMUFile *f, int v); |
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static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v) |
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{
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qemu_put_byte(f, (int)v);
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} |
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#define qemu_put_sbyte qemu_put_byte
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void qemu_put_be16(QEMUFile *f, unsigned int v); |
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void qemu_put_be32(QEMUFile *f, unsigned int v); |
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void qemu_put_be64(QEMUFile *f, uint64_t v);
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int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size); |
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int qemu_get_byte(QEMUFile *f);
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static inline unsigned int qemu_get_ubyte(QEMUFile *f) |
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{
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return (unsigned int)qemu_get_byte(f); |
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} |
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#define qemu_get_sbyte qemu_get_byte
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unsigned int qemu_get_be16(QEMUFile *f); |
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unsigned int qemu_get_be32(QEMUFile *f); |
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uint64_t qemu_get_be64(QEMUFile *f); |
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int qemu_file_rate_limit(QEMUFile *f);
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int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate); |
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int64_t qemu_file_get_rate_limit(QEMUFile *f); |
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int qemu_file_get_error(QEMUFile *f);
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void qemu_file_set_error(QEMUFile *f, int error); |
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/* Try to send any outstanding data. This function is useful when output is
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* halted due to rate limiting or EAGAIN errors occur as it can be used to
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* resume output. */
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void qemu_file_put_notify(QEMUFile *f);
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static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv) |
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{
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qemu_put_be64(f, *pv); |
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} |
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static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv) |
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{
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qemu_put_be32(f, *pv); |
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} |
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static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv) |
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{
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qemu_put_be16(f, *pv); |
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} |
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static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv) |
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{
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qemu_put_byte(f, *pv); |
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} |
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static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv) |
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{
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*pv = qemu_get_be64(f); |
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} |
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static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv) |
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{
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*pv = qemu_get_be32(f); |
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} |
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static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv) |
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{
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*pv = qemu_get_be16(f); |
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} |
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static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv) |
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{
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*pv = qemu_get_byte(f); |
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} |
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// Signed versions for type safety
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static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size) |
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{
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qemu_put_buffer(f, (const uint8_t *)buf, size);
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} |
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static inline void qemu_put_sbe16(QEMUFile *f, int v) |
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{
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qemu_put_be16(f, (unsigned int)v); |
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} |
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static inline void qemu_put_sbe32(QEMUFile *f, int v) |
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{
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qemu_put_be32(f, (unsigned int)v); |
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} |
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static inline void qemu_put_sbe64(QEMUFile *f, int64_t v) |
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{
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qemu_put_be64(f, (uint64_t)v); |
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} |
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static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size) |
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{
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return qemu_get_buffer(f, (uint8_t *)buf, size);
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} |
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static inline int qemu_get_sbe16(QEMUFile *f) |
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{
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return (int)qemu_get_be16(f); |
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} |
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static inline int qemu_get_sbe32(QEMUFile *f) |
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{
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return (int)qemu_get_be32(f); |
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} |
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static inline int64_t qemu_get_sbe64(QEMUFile *f) |
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{
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return (int64_t)qemu_get_be64(f);
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} |
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static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv) |
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{
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qemu_put_8s(f, (const uint8_t *)pv);
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} |
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static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv) |
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{
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qemu_put_be16s(f, (const uint16_t *)pv);
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} |
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static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv) |
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{
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qemu_put_be32s(f, (const uint32_t *)pv);
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} |
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static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv) |
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{
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qemu_put_be64s(f, (const uint64_t *)pv);
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} |
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static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv) |
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{
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qemu_get_8s(f, (uint8_t *)pv); |
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} |
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static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv) |
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{
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qemu_get_be16s(f, (uint16_t *)pv); |
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} |
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static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv) |
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{
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qemu_get_be32s(f, (uint32_t *)pv); |
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} |
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static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv) |
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{
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qemu_get_be64s(f, (uint64_t *)pv); |
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} |
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#ifdef NEED_CPU_H
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#if TARGET_LONG_BITS == 64 |
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#define qemu_put_betl qemu_put_be64
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#define qemu_get_betl qemu_get_be64
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#define qemu_put_betls qemu_put_be64s
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#define qemu_get_betls qemu_get_be64s
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#define qemu_put_sbetl qemu_put_sbe64
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#define qemu_get_sbetl qemu_get_sbe64
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#define qemu_put_sbetls qemu_put_sbe64s
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#define qemu_get_sbetls qemu_get_sbe64s
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#else
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#define qemu_put_betl qemu_put_be32
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#define qemu_get_betl qemu_get_be32
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#define qemu_put_betls qemu_put_be32s
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#define qemu_get_betls qemu_get_be32s
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#define qemu_put_sbetl qemu_put_sbe32
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#define qemu_get_sbetl qemu_get_sbe32
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#define qemu_put_sbetls qemu_put_sbe32s
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#define qemu_get_sbetls qemu_get_sbe32s
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#endif
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#endif
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int64_t qemu_ftell(QEMUFile *f); |
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int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
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typedef void SaveSetParamsHandler(int blk_enable, int shared, void * opaque); |
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typedef void SaveStateHandler(QEMUFile *f, void *opaque); |
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typedef int SaveLiveStateHandler(Monitor *mon, QEMUFile *f, int stage, |
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void *opaque);
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typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); |
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int register_savevm(DeviceState *dev,
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const char *idstr, |
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int instance_id,
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int version_id,
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SaveStateHandler *save_state, |
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LoadStateHandler *load_state, |
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void *opaque);
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int register_savevm_live(DeviceState *dev,
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const char *idstr, |
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int instance_id,
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int version_id,
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SaveSetParamsHandler *set_params, |
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SaveLiveStateHandler *save_live_state, |
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SaveStateHandler *save_state, |
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LoadStateHandler *load_state, |
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void *opaque);
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void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque); |
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void register_device_unmigratable(DeviceState *dev, const char *idstr, |
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void *opaque);
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typedef void QEMUResetHandler(void *opaque); |
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void qemu_register_reset(QEMUResetHandler *func, void *opaque); |
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void qemu_unregister_reset(QEMUResetHandler *func, void *opaque); |
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/* handler to set the boot_device order for a specific type of QEMUMachine */
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/* return 0 if success */
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typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices); |
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void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); |
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int qemu_boot_set(const char *boot_devices); |
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typedef struct VMStateInfo VMStateInfo; |
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typedef struct VMStateDescription VMStateDescription; |
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struct VMStateInfo {
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const char *name; |
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int (*get)(QEMUFile *f, void *pv, size_t size); |
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void (*put)(QEMUFile *f, void *pv, size_t size); |
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}; |
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enum VMStateFlags {
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VMS_SINGLE = 0x001,
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VMS_POINTER = 0x002,
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VMS_ARRAY = 0x004,
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VMS_STRUCT = 0x008,
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VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/ |
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VMS_BUFFER = 0x020, /* static sized buffer */ |
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VMS_ARRAY_OF_POINTER = 0x040,
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VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */ |
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VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */ |
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VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */ |
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VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/ |
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VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/ |
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}; |
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typedef struct { |
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const char *name; |
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size_t offset; |
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size_t size; |
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size_t start; |
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int num;
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size_t num_offset; |
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size_t size_offset; |
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const VMStateInfo *info;
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enum VMStateFlags flags;
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const VMStateDescription *vmsd;
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int version_id;
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bool (*field_exists)(void *opaque, int version_id); |
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} VMStateField; |
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typedef struct VMStateSubsection { |
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const VMStateDescription *vmsd;
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bool (*needed)(void *opaque); |
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} VMStateSubsection; |
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struct VMStateDescription {
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const char *name; |
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int unmigratable;
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int version_id;
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int minimum_version_id;
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int minimum_version_id_old;
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LoadStateHandler *load_state_old; |
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int (*pre_load)(void *opaque); |
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int (*post_load)(void *opaque, int version_id); |
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void (*pre_save)(void *opaque); |
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VMStateField *fields; |
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const VMStateSubsection *subsections;
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}; |
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extern const VMStateInfo vmstate_info_bool; |
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extern const VMStateInfo vmstate_info_int8; |
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extern const VMStateInfo vmstate_info_int16; |
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extern const VMStateInfo vmstate_info_int32; |
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extern const VMStateInfo vmstate_info_int64; |
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extern const VMStateInfo vmstate_info_uint8_equal; |
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extern const VMStateInfo vmstate_info_uint16_equal; |
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extern const VMStateInfo vmstate_info_int32_equal; |
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extern const VMStateInfo vmstate_info_uint32_equal; |
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extern const VMStateInfo vmstate_info_int32_le; |
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extern const VMStateInfo vmstate_info_uint8; |
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extern const VMStateInfo vmstate_info_uint16; |
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extern const VMStateInfo vmstate_info_uint32; |
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extern const VMStateInfo vmstate_info_uint64; |
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extern const VMStateInfo vmstate_info_timer; |
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extern const VMStateInfo vmstate_info_ptimer; |
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extern const VMStateInfo vmstate_info_buffer; |
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extern const VMStateInfo vmstate_info_unused_buffer; |
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|
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#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0) |
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#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0) |
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#define vmstate_offset_value(_state, _field, _type) \
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(offsetof(_state, _field) + \ |
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type_check(_type, typeof_field(_state, _field))) |
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#define vmstate_offset_pointer(_state, _field, _type) \
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(offsetof(_state, _field) + \ |
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type_check_pointer(_type, typeof_field(_state, _field))) |
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#define vmstate_offset_array(_state, _field, _type, _num) \
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(offsetof(_state, _field) + \ |
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type_check_array(_type, typeof_field(_state, _field), _num)) |
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#define vmstate_offset_sub_array(_state, _field, _type, _start) \
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(offsetof(_state, _field[_start])) |
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#define vmstate_offset_buffer(_state, _field) \
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vmstate_offset_array(_state, _field, uint8_t, \ |
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sizeof(typeof_field(_state, _field)))
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#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.field_exists = (_test), \ |
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.size = sizeof(_type), \
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.info = &(_info), \ |
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.flags = VMS_SINGLE, \ |
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.offset = vmstate_offset_value(_state, _field, _type), \ |
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} |
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#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.info = &(_info), \ |
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.size = sizeof(_type), \
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.flags = VMS_SINGLE|VMS_POINTER, \ |
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.offset = vmstate_offset_value(_state, _field, _type), \ |
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} |
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#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
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.name = (stringify(_field)), \ |
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.info = &(_info), \ |
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.field_exists = (_test), \ |
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.size = sizeof(_type), \
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.flags = VMS_SINGLE|VMS_POINTER, \ |
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.offset = vmstate_offset_value(_state, _field, _type), \ |
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} |
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|
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#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.num = (_num), \ |
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.info = &(_info), \ |
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.size = sizeof(_type), \
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.flags = VMS_ARRAY, \ |
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.offset = vmstate_offset_array(_state, _field, _type, _num), \ |
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} |
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|
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#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
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.name = (stringify(_field)), \ |
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.field_exists = (_test), \ |
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.num = (_num), \ |
| 432 |
.info = &(_info), \ |
| 433 |
.size = sizeof(_type), \
|
| 434 |
.flags = VMS_ARRAY, \ |
| 435 |
.offset = vmstate_offset_array(_state, _field, _type, _num),\ |
| 436 |
} |
| 437 |
|
| 438 |
#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
|
| 439 |
.name = (stringify(_field)), \ |
| 440 |
.version_id = (_version), \ |
| 441 |
.num = (_num), \ |
| 442 |
.info = &(_info), \ |
| 443 |
.size = sizeof(_type), \
|
| 444 |
.flags = VMS_ARRAY, \ |
| 445 |
.offset = vmstate_offset_sub_array(_state, _field, _type, _start), \ |
| 446 |
} |
| 447 |
|
| 448 |
#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
|
| 449 |
.name = (stringify(_field)), \ |
| 450 |
.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
| 451 |
.info = &(_info), \ |
| 452 |
.size = sizeof(_type), \
|
| 453 |
.flags = VMS_VARRAY_INT32, \ |
| 454 |
.offset = offsetof(_state, _field), \ |
| 455 |
} |
| 456 |
|
| 457 |
#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
|
| 458 |
.name = (stringify(_field)), \ |
| 459 |
.version_id = (_version), \ |
| 460 |
.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
| 461 |
.info = &(_info), \ |
| 462 |
.size = sizeof(_type), \
|
| 463 |
.flags = VMS_VARRAY_INT32|VMS_POINTER, \ |
| 464 |
.offset = vmstate_offset_pointer(_state, _field, _type), \ |
| 465 |
} |
| 466 |
|
| 467 |
#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
|
| 468 |
.name = (stringify(_field)), \ |
| 469 |
.version_id = (_version), \ |
| 470 |
.num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\ |
| 471 |
.info = &(_info), \ |
| 472 |
.size = sizeof(_type), \
|
| 473 |
.flags = VMS_VARRAY_UINT32|VMS_POINTER, \ |
| 474 |
.offset = vmstate_offset_pointer(_state, _field, _type), \ |
| 475 |
} |
| 476 |
|
| 477 |
#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
|
| 478 |
.name = (stringify(_field)), \ |
| 479 |
.version_id = (_version), \ |
| 480 |
.num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\ |
| 481 |
.info = &(_info), \ |
| 482 |
.size = sizeof(_type), \
|
| 483 |
.flags = VMS_VARRAY_UINT16, \ |
| 484 |
.offset = offsetof(_state, _field), \ |
| 485 |
} |
| 486 |
|
| 487 |
#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
|
| 488 |
.name = (stringify(_field)), \ |
| 489 |
.version_id = (_version), \ |
| 490 |
.field_exists = (_test), \ |
| 491 |
.vmsd = &(_vmsd), \ |
| 492 |
.size = sizeof(_type), \
|
| 493 |
.flags = VMS_STRUCT, \ |
| 494 |
.offset = vmstate_offset_value(_state, _field, _type), \ |
| 495 |
} |
| 496 |
|
| 497 |
#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
|
| 498 |
.name = (stringify(_field)), \ |
| 499 |
.field_exists = (_test), \ |
| 500 |
.vmsd = &(_vmsd), \ |
| 501 |
.size = sizeof(_type), \
|
| 502 |
.flags = VMS_STRUCT|VMS_POINTER, \ |
| 503 |
.offset = vmstate_offset_value(_state, _field, _type), \ |
| 504 |
} |
| 505 |
|
| 506 |
#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
|
| 507 |
.name = (stringify(_field)), \ |
| 508 |
.version_id = (_version), \ |
| 509 |
.num = (_num), \ |
| 510 |
.info = &(_info), \ |
| 511 |
.size = sizeof(_type), \
|
| 512 |
.flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \ |
| 513 |
.offset = vmstate_offset_array(_state, _field, _type, _num), \ |
| 514 |
} |
| 515 |
|
| 516 |
#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
|
| 517 |
.name = (stringify(_field)), \ |
| 518 |
.num = (_num), \ |
| 519 |
.field_exists = (_test), \ |
| 520 |
.version_id = (_version), \ |
| 521 |
.vmsd = &(_vmsd), \ |
| 522 |
.size = sizeof(_type), \
|
| 523 |
.flags = VMS_STRUCT|VMS_ARRAY, \ |
| 524 |
.offset = vmstate_offset_array(_state, _field, _type, _num),\ |
| 525 |
} |
| 526 |
|
| 527 |
#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
|
| 528 |
.name = (stringify(_field)), \ |
| 529 |
.num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \ |
| 530 |
.version_id = (_version), \ |
| 531 |
.vmsd = &(_vmsd), \ |
| 532 |
.size = sizeof(_type), \
|
| 533 |
.flags = VMS_STRUCT|VMS_VARRAY_UINT8, \ |
| 534 |
.offset = offsetof(_state, _field), \ |
| 535 |
} |
| 536 |
|
| 537 |
#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
|
| 538 |
.name = (stringify(_field)), \ |
| 539 |
.version_id = 0, \
|
| 540 |
.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
| 541 |
.size = sizeof(_type), \
|
| 542 |
.vmsd = &(_vmsd), \ |
| 543 |
.flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \ |
| 544 |
.offset = vmstate_offset_pointer(_state, _field, _type), \ |
| 545 |
} |
| 546 |
|
| 547 |
#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
|
| 548 |
.name = (stringify(_field)), \ |
| 549 |
.version_id = 0, \
|
| 550 |
.num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\ |
| 551 |
.size = sizeof(_type), \
|
| 552 |
.vmsd = &(_vmsd), \ |
| 553 |
.flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \ |
| 554 |
.offset = vmstate_offset_pointer(_state, _field, _type), \ |
| 555 |
} |
| 556 |
|
| 557 |
#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
|
| 558 |
.name = (stringify(_field)), \ |
| 559 |
.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
| 560 |
.version_id = (_version), \ |
| 561 |
.vmsd = &(_vmsd), \ |
| 562 |
.size = sizeof(_type), \
|
| 563 |
.flags = VMS_STRUCT|VMS_VARRAY_INT32, \ |
| 564 |
.offset = offsetof(_state, _field), \ |
| 565 |
} |
| 566 |
|
| 567 |
#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
|
| 568 |
.name = (stringify(_field)), \ |
| 569 |
.num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \ |
| 570 |
.version_id = (_version), \ |
| 571 |
.vmsd = &(_vmsd), \ |
| 572 |
.size = sizeof(_type), \
|
| 573 |
.flags = VMS_STRUCT|VMS_VARRAY_UINT32, \ |
| 574 |
.offset = offsetof(_state, _field), \ |
| 575 |
} |
| 576 |
|
| 577 |
#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
|
| 578 |
.name = (stringify(_field)), \ |
| 579 |
.version_id = (_version), \ |
| 580 |
.field_exists = (_test), \ |
| 581 |
.size = (_size - _start), \ |
| 582 |
.info = &vmstate_info_buffer, \ |
| 583 |
.flags = VMS_BUFFER, \ |
| 584 |
.offset = vmstate_offset_buffer(_state, _field) + _start, \ |
| 585 |
} |
| 586 |
|
| 587 |
#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
|
| 588 |
.name = (stringify(_field)), \ |
| 589 |
.version_id = (_version), \ |
| 590 |
.field_exists = (_test), \ |
| 591 |
.size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ |
| 592 |
.size = (_multiply), \ |
| 593 |
.info = &vmstate_info_buffer, \ |
| 594 |
.flags = VMS_VBUFFER|VMS_MULTIPLY, \ |
| 595 |
.offset = offsetof(_state, _field), \ |
| 596 |
.start = (_start), \ |
| 597 |
} |
| 598 |
|
| 599 |
#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
|
| 600 |
.name = (stringify(_field)), \ |
| 601 |
.version_id = (_version), \ |
| 602 |
.field_exists = (_test), \ |
| 603 |
.size_offset = vmstate_offset_value(_state, _field_size, int32_t),\ |
| 604 |
.info = &vmstate_info_buffer, \ |
| 605 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
| 606 |
.offset = offsetof(_state, _field), \ |
| 607 |
.start = (_start), \ |
| 608 |
} |
| 609 |
|
| 610 |
#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
|
| 611 |
.name = (stringify(_field)), \ |
| 612 |
.version_id = (_version), \ |
| 613 |
.field_exists = (_test), \ |
| 614 |
.size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ |
| 615 |
.info = &vmstate_info_buffer, \ |
| 616 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
| 617 |
.offset = offsetof(_state, _field), \ |
| 618 |
.start = (_start), \ |
| 619 |
} |
| 620 |
|
| 621 |
#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
|
| 622 |
.name = (stringify(_field)), \ |
| 623 |
.version_id = (_version), \ |
| 624 |
.size = (_size), \ |
| 625 |
.info = &(_info), \ |
| 626 |
.flags = VMS_BUFFER, \ |
| 627 |
.offset = offsetof(_state, _field), \ |
| 628 |
} |
| 629 |
|
| 630 |
#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
|
| 631 |
.name = "unused", \
|
| 632 |
.field_exists = (_test), \ |
| 633 |
.version_id = (_version), \ |
| 634 |
.size = (_size), \ |
| 635 |
.info = &vmstate_info_unused_buffer, \ |
| 636 |
.flags = VMS_BUFFER, \ |
| 637 |
} |
| 638 |
extern const VMStateDescription vmstate_pci_device; |
| 639 |
|
| 640 |
#define VMSTATE_PCI_DEVICE(_field, _state) { \
|
| 641 |
.name = (stringify(_field)), \ |
| 642 |
.size = sizeof(PCIDevice), \
|
| 643 |
.vmsd = &vmstate_pci_device, \ |
| 644 |
.flags = VMS_STRUCT, \ |
| 645 |
.offset = vmstate_offset_value(_state, _field, PCIDevice), \ |
| 646 |
} |
| 647 |
|
| 648 |
#define VMSTATE_PCI_DEVICE_POINTER(_field, _state) { \
|
| 649 |
.name = (stringify(_field)), \ |
| 650 |
.size = sizeof(PCIDevice), \
|
| 651 |
.vmsd = &vmstate_pci_device, \ |
| 652 |
.flags = VMS_STRUCT|VMS_POINTER, \ |
| 653 |
.offset = vmstate_offset_pointer(_state, _field, PCIDevice), \ |
| 654 |
} |
| 655 |
|
| 656 |
extern const VMStateDescription vmstate_pcie_device; |
| 657 |
|
| 658 |
#define VMSTATE_PCIE_DEVICE(_field, _state) { \
|
| 659 |
.name = (stringify(_field)), \ |
| 660 |
.version_id = 2, \
|
| 661 |
.size = sizeof(PCIDevice), \
|
| 662 |
.vmsd = &vmstate_pcie_device, \ |
| 663 |
.flags = VMS_STRUCT, \ |
| 664 |
.offset = vmstate_offset_value(_state, _field, PCIDevice), \ |
| 665 |
} |
| 666 |
|
| 667 |
extern const VMStateDescription vmstate_i2c_slave; |
| 668 |
|
| 669 |
#define VMSTATE_I2C_SLAVE(_field, _state) { \
|
| 670 |
.name = (stringify(_field)), \ |
| 671 |
.size = sizeof(i2c_slave), \
|
| 672 |
.vmsd = &vmstate_i2c_slave, \ |
| 673 |
.flags = VMS_STRUCT, \ |
| 674 |
.offset = vmstate_offset_value(_state, _field, i2c_slave), \ |
| 675 |
} |
| 676 |
|
| 677 |
extern const VMStateDescription vmstate_usb_device; |
| 678 |
|
| 679 |
#define VMSTATE_USB_DEVICE(_field, _state) { \
|
| 680 |
.name = (stringify(_field)), \ |
| 681 |
.size = sizeof(USBDevice), \
|
| 682 |
.vmsd = &vmstate_usb_device, \ |
| 683 |
.flags = VMS_STRUCT, \ |
| 684 |
.offset = vmstate_offset_value(_state, _field, USBDevice), \ |
| 685 |
} |
| 686 |
|
| 687 |
#define vmstate_offset_macaddr(_state, _field) \
|
| 688 |
vmstate_offset_array(_state, _field.a, uint8_t, \ |
| 689 |
sizeof(typeof_field(_state, _field)))
|
| 690 |
|
| 691 |
#define VMSTATE_MACADDR(_field, _state) { \
|
| 692 |
.name = (stringify(_field)), \ |
| 693 |
.size = sizeof(MACAddr), \
|
| 694 |
.info = &vmstate_info_buffer, \ |
| 695 |
.flags = VMS_BUFFER, \ |
| 696 |
.offset = vmstate_offset_macaddr(_state, _field), \ |
| 697 |
} |
| 698 |
|
| 699 |
extern const VMStateDescription vmstate_ptimer; |
| 700 |
|
| 701 |
#define VMSTATE_PTIMER(_field, _state) { \
|
| 702 |
.name = (stringify(_field)), \ |
| 703 |
.version_id = (1), \
|
| 704 |
.vmsd = &vmstate_ptimer, \ |
| 705 |
.size = sizeof(ptimer_state *), \
|
| 706 |
.flags = VMS_STRUCT|VMS_POINTER, \ |
| 707 |
.offset = vmstate_offset_pointer(_state, _field, ptimer_state), \ |
| 708 |
} |
| 709 |
|
| 710 |
extern const VMStateDescription vmstate_hid_keyboard_device; |
| 711 |
|
| 712 |
#define VMSTATE_HID_KEYBOARD_DEVICE(_field, _state) { \
|
| 713 |
.name = (stringify(_field)), \ |
| 714 |
.size = sizeof(HIDState), \
|
| 715 |
.vmsd = &vmstate_hid_keyboard_device, \ |
| 716 |
.flags = VMS_STRUCT, \ |
| 717 |
.offset = vmstate_offset_value(_state, _field, HIDState), \ |
| 718 |
} |
| 719 |
|
| 720 |
extern const VMStateDescription vmstate_hid_ptr_device; |
| 721 |
|
| 722 |
#define VMSTATE_HID_POINTER_DEVICE(_field, _state) { \
|
| 723 |
.name = (stringify(_field)), \ |
| 724 |
.size = sizeof(HIDState), \
|
| 725 |
.vmsd = &vmstate_hid_ptr_device, \ |
| 726 |
.flags = VMS_STRUCT, \ |
| 727 |
.offset = vmstate_offset_value(_state, _field, HIDState), \ |
| 728 |
} |
| 729 |
|
| 730 |
/* _f : field name
|
| 731 |
_f_n : num of elements field_name
|
| 732 |
_n : num of elements
|
| 733 |
_s : struct state name
|
| 734 |
_v : version
|
| 735 |
*/
|
| 736 |
|
| 737 |
#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
|
| 738 |
VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
|
| 739 |
|
| 740 |
#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
|
| 741 |
VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
|
| 742 |
|
| 743 |
#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
|
| 744 |
VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
|
| 745 |
|
| 746 |
#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
|
| 747 |
VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
|
| 748 |
_vmsd, _type) |
| 749 |
|
| 750 |
#define VMSTATE_BOOL_V(_f, _s, _v) \
|
| 751 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
|
| 752 |
|
| 753 |
#define VMSTATE_INT8_V(_f, _s, _v) \
|
| 754 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t) |
| 755 |
#define VMSTATE_INT16_V(_f, _s, _v) \
|
| 756 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t) |
| 757 |
#define VMSTATE_INT32_V(_f, _s, _v) \
|
| 758 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t) |
| 759 |
#define VMSTATE_INT64_V(_f, _s, _v) \
|
| 760 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t) |
| 761 |
|
| 762 |
#define VMSTATE_UINT8_V(_f, _s, _v) \
|
| 763 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t) |
| 764 |
#define VMSTATE_UINT16_V(_f, _s, _v) \
|
| 765 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t) |
| 766 |
#define VMSTATE_UINT32_V(_f, _s, _v) \
|
| 767 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t) |
| 768 |
#define VMSTATE_UINT64_V(_f, _s, _v) \
|
| 769 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t) |
| 770 |
|
| 771 |
#define VMSTATE_BOOL(_f, _s) \
|
| 772 |
VMSTATE_BOOL_V(_f, _s, 0)
|
| 773 |
|
| 774 |
#define VMSTATE_INT8(_f, _s) \
|
| 775 |
VMSTATE_INT8_V(_f, _s, 0)
|
| 776 |
#define VMSTATE_INT16(_f, _s) \
|
| 777 |
VMSTATE_INT16_V(_f, _s, 0)
|
| 778 |
#define VMSTATE_INT32(_f, _s) \
|
| 779 |
VMSTATE_INT32_V(_f, _s, 0)
|
| 780 |
#define VMSTATE_INT64(_f, _s) \
|
| 781 |
VMSTATE_INT64_V(_f, _s, 0)
|
| 782 |
|
| 783 |
#define VMSTATE_UINT8(_f, _s) \
|
| 784 |
VMSTATE_UINT8_V(_f, _s, 0)
|
| 785 |
#define VMSTATE_UINT16(_f, _s) \
|
| 786 |
VMSTATE_UINT16_V(_f, _s, 0)
|
| 787 |
#define VMSTATE_UINT32(_f, _s) \
|
| 788 |
VMSTATE_UINT32_V(_f, _s, 0)
|
| 789 |
#define VMSTATE_UINT64(_f, _s) \
|
| 790 |
VMSTATE_UINT64_V(_f, _s, 0)
|
| 791 |
|
| 792 |
#define VMSTATE_UINT8_EQUAL(_f, _s) \
|
| 793 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
|
| 794 |
|
| 795 |
#define VMSTATE_UINT16_EQUAL(_f, _s) \
|
| 796 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
|
| 797 |
|
| 798 |
#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
|
| 799 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t) |
| 800 |
|
| 801 |
#define VMSTATE_INT32_EQUAL(_f, _s) \
|
| 802 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
|
| 803 |
|
| 804 |
#define VMSTATE_UINT32_EQUAL(_f, _s) \
|
| 805 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
|
| 806 |
|
| 807 |
#define VMSTATE_INT32_LE(_f, _s) \
|
| 808 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
|
| 809 |
|
| 810 |
#define VMSTATE_UINT8_TEST(_f, _s, _t) \
|
| 811 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
|
| 812 |
|
| 813 |
#define VMSTATE_UINT16_TEST(_f, _s, _t) \
|
| 814 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
|
| 815 |
|
| 816 |
#define VMSTATE_UINT32_TEST(_f, _s, _t) \
|
| 817 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
|
| 818 |
|
| 819 |
#define VMSTATE_TIMER_TEST(_f, _s, _test) \
|
| 820 |
VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *) |
| 821 |
|
| 822 |
#define VMSTATE_TIMER(_f, _s) \
|
| 823 |
VMSTATE_TIMER_TEST(_f, _s, NULL)
|
| 824 |
|
| 825 |
#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
|
| 826 |
VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
|
| 827 |
|
| 828 |
#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
|
| 829 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
|
| 830 |
|
| 831 |
#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
|
| 832 |
VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
|
| 833 |
|
| 834 |
#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
|
| 835 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t) |
| 836 |
|
| 837 |
#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
|
| 838 |
VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
|
| 839 |
|
| 840 |
#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
|
| 841 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t) |
| 842 |
|
| 843 |
#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
|
| 844 |
VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
|
| 845 |
|
| 846 |
#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
|
| 847 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t) |
| 848 |
|
| 849 |
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
|
| 850 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
|
| 851 |
|
| 852 |
#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
|
| 853 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t) |
| 854 |
|
| 855 |
#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
|
| 856 |
VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
|
| 857 |
|
| 858 |
#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
|
| 859 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t) |
| 860 |
|
| 861 |
#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
|
| 862 |
VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
|
| 863 |
|
| 864 |
#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
|
| 865 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t) |
| 866 |
|
| 867 |
#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
|
| 868 |
VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
|
| 869 |
|
| 870 |
#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
|
| 871 |
VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
|
| 872 |
|
| 873 |
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
|
| 874 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
|
| 875 |
|
| 876 |
#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
|
| 877 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t) |
| 878 |
|
| 879 |
#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
|
| 880 |
VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
|
| 881 |
|
| 882 |
#define VMSTATE_BUFFER_V(_f, _s, _v) \
|
| 883 |
VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f))) |
| 884 |
|
| 885 |
#define VMSTATE_BUFFER(_f, _s) \
|
| 886 |
VMSTATE_BUFFER_V(_f, _s, 0)
|
| 887 |
|
| 888 |
#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
|
| 889 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size) |
| 890 |
|
| 891 |
#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
|
| 892 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f))) |
| 893 |
|
| 894 |
#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
|
| 895 |
VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size) |
| 896 |
|
| 897 |
#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
|
| 898 |
VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size) |
| 899 |
|
| 900 |
#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
|
| 901 |
VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size) |
| 902 |
|
| 903 |
#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
|
| 904 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f))) |
| 905 |
|
| 906 |
#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
|
| 907 |
VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size) |
| 908 |
|
| 909 |
#define VMSTATE_UNUSED_V(_v, _size) \
|
| 910 |
VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
|
| 911 |
|
| 912 |
#define VMSTATE_UNUSED(_size) \
|
| 913 |
VMSTATE_UNUSED_V(0, _size)
|
| 914 |
|
| 915 |
#define VMSTATE_UNUSED_TEST(_test, _size) \
|
| 916 |
VMSTATE_UNUSED_BUFFER(_test, 0, _size)
|
| 917 |
|
| 918 |
#ifdef NEED_CPU_H
|
| 919 |
#if TARGET_LONG_BITS == 64 |
| 920 |
#define VMSTATE_UINTTL_V(_f, _s, _v) \
|
| 921 |
VMSTATE_UINT64_V(_f, _s, _v) |
| 922 |
#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
|
| 923 |
VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) |
| 924 |
#else
|
| 925 |
#define VMSTATE_UINTTL_V(_f, _s, _v) \
|
| 926 |
VMSTATE_UINT32_V(_f, _s, _v) |
| 927 |
#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
|
| 928 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) |
| 929 |
#endif
|
| 930 |
#define VMSTATE_UINTTL(_f, _s) \
|
| 931 |
VMSTATE_UINTTL_V(_f, _s, 0)
|
| 932 |
#define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \
|
| 933 |
VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
|
| 934 |
|
| 935 |
#endif
|
| 936 |
|
| 937 |
#define VMSTATE_END_OF_LIST() \
|
| 938 |
{}
|
| 939 |
|
| 940 |
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, |
| 941 |
void *opaque, int version_id); |
| 942 |
void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, |
| 943 |
void *opaque);
|
| 944 |
int vmstate_register(DeviceState *dev, int instance_id, |
| 945 |
const VMStateDescription *vmsd, void *base); |
| 946 |
int vmstate_register_with_alias_id(DeviceState *dev, int instance_id, |
| 947 |
const VMStateDescription *vmsd,
|
| 948 |
void *base, int alias_id, |
| 949 |
int required_for_version);
|
| 950 |
void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd, |
| 951 |
void *opaque);
|
| 952 |
#endif
|