diff options
Diffstat (limited to 'vl.h')
| -rw-r--r-- | vl.h | 50 |
1 files changed, 42 insertions, 8 deletions
@@ -396,8 +396,11 @@ void cpu_disable_ticks(void); /* VM Load/Save */ -typedef FILE QEMUFile; +typedef struct QEMUFile QEMUFile; +QEMUFile *qemu_fopen(const char *filename, const char *mode); +void qemu_fflush(QEMUFile *f); +void qemu_fclose(QEMUFile *f); void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size); void qemu_put_byte(QEMUFile *f, int v); void qemu_put_be16(QEMUFile *f, unsigned int v); @@ -467,8 +470,6 @@ int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence); typedef void SaveStateHandler(QEMUFile *f, void *opaque); typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); -int qemu_loadvm(const char *filename); -int qemu_savevm(const char *filename); int register_savevm(const char *idstr, int instance_id, int version_id, @@ -481,6 +482,11 @@ void qemu_put_timer(QEMUFile *f, QEMUTimer *ts); void cpu_save(QEMUFile *f, void *opaque); int cpu_load(QEMUFile *f, void *opaque, int version_id); +void do_savevm(const char *name); +void do_loadvm(const char *name); +void do_delvm(const char *name); +void do_info_snapshots(void); + /* bottom halves */ typedef struct QEMUBH QEMUBH; typedef void QEMUBHFunc(void *opaque); @@ -504,6 +510,25 @@ extern BlockDriver bdrv_dmg; extern BlockDriver bdrv_bochs; extern BlockDriver bdrv_vpc; extern BlockDriver bdrv_vvfat; +extern BlockDriver bdrv_qcow2; + +typedef struct BlockDriverInfo { + /* in bytes, 0 if irrelevant */ + int cluster_size; + /* offset at which the VM state can be saved (0 if not possible) */ + int64_t vm_state_offset; +} BlockDriverInfo; + +typedef struct QEMUSnapshotInfo { + char id_str[128]; /* unique snapshot id */ + /* the following fields are informative. They are not needed for + the consistency of the snapshot */ + char name[256]; /* user choosen name */ + uint32_t vm_state_size; /* VM state info size */ + uint32_t date_sec; /* UTC date of the snapshot */ + uint32_t date_nsec; + uint64_t vm_clock_nsec; /* VM clock relative to boot */ +} QEMUSnapshotInfo; #define BDRV_O_RDONLY 0x0000 #define BDRV_O_RDWR 0x0002 @@ -594,13 +619,22 @@ int bdrv_set_key(BlockDriverState *bs, const char *key); void bdrv_iterate_format(void (*it)(void *opaque, const char *name), void *opaque); const char *bdrv_get_device_name(BlockDriverState *bs); +int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num, + const uint8_t *buf, int nb_sectors); +int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); -int qcow_get_cluster_size(BlockDriverState *bs); -int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num, - const uint8_t *buf); void bdrv_get_backing_filename(BlockDriverState *bs, char *filename, int filename_size); - +int bdrv_snapshot_create(BlockDriverState *bs, + QEMUSnapshotInfo *sn_info); +int bdrv_snapshot_goto(BlockDriverState *bs, + const char *snapshot_id); +int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id); +int bdrv_snapshot_list(BlockDriverState *bs, + QEMUSnapshotInfo **psn_info); +char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn); + +char *get_human_readable_size(char *buf, int buf_size, int64_t size); int path_is_absolute(const char *path); void path_combine(char *dest, int dest_size, const char *base_path, @@ -824,7 +858,7 @@ void vnc_display_init(DisplayState *ds, int display); /* ide.c */ #define MAX_DISKS 4 -extern BlockDriverState *bs_table[MAX_DISKS]; +extern BlockDriverState *bs_table[MAX_DISKS + 1]; void isa_ide_init(int iobase, int iobase2, int irq, BlockDriverState *hd0, BlockDriverState *hd1); |