#include "cpu-common.h"
#endif
+#include <stdbool.h>
#include "ioport.h"
#include "irq.h"
* the old rate otherwise
*/
typedef size_t (QEMUFileSetRateLimit)(void *opaque, size_t new_rate);
+typedef size_t (QEMUFileGetRateLimit)(void *opaque);
QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
QEMUFileGetBufferFunc *get_buffer,
QEMUFileCloseFunc *close,
QEMUFileRateLimit *rate_limit,
- QEMUFileSetRateLimit *set_rate_limit);
+ QEMUFileSetRateLimit *set_rate_limit,
+ QEMUFileGetRateLimit *get_rate_limit);
QEMUFile *qemu_fopen(const char *filename, const char *mode);
QEMUFile *qemu_fdopen(int fd, const char *mode);
QEMUFile *qemu_fopen_socket(int fd);
uint64_t qemu_get_be64(QEMUFile *f);
int qemu_file_rate_limit(QEMUFile *f);
size_t qemu_file_set_rate_limit(QEMUFile *f, size_t new_rate);
+size_t qemu_file_get_rate_limit(QEMUFile *f);
int qemu_file_has_error(QEMUFile *f);
void qemu_file_set_error(QEMUFile *f);
int64_t qemu_ftell(QEMUFile *f);
int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
+typedef void SaveSetParamsHandler(int blk_enable, int shared, void * opaque);
typedef void SaveStateHandler(QEMUFile *f, void *opaque);
typedef int SaveLiveStateHandler(QEMUFile *f, int stage, void *opaque);
typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
int register_savevm_live(const char *idstr,
int instance_id,
int version_id,
- SaveLiveStateHandler *save_live_state,
+ SaveSetParamsHandler *set_params,
+ SaveLiveStateHandler *save_live_state,
SaveStateHandler *save_state,
LoadStateHandler *load_state,
void *opaque);
struct VMStateInfo {
const char *name;
int (*get)(QEMUFile *f, void *pv, size_t size);
- void (*put)(QEMUFile *f, const void *pv, size_t size);
+ void (*put)(QEMUFile *f, void *pv, size_t size);
};
enum VMStateFlags {
- VMS_SINGLE = 0x001,
- VMS_POINTER = 0x002,
- VMS_ARRAY = 0x004,
- VMS_STRUCT = 0x008,
- VMS_VARRAY = 0x010, /* Array with size in another field */
+ VMS_SINGLE = 0x001,
+ VMS_POINTER = 0x002,
+ VMS_ARRAY = 0x004,
+ VMS_STRUCT = 0x008,
+ VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
+ VMS_BUFFER = 0x020, /* static sized buffer */
+ VMS_ARRAY_OF_POINTER = 0x040,
+ VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
+ VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
};
typedef struct {
const char *name;
size_t offset;
size_t size;
+ size_t start;
int num;
size_t num_offset;
+ size_t size_offset;
const VMStateInfo *info;
enum VMStateFlags flags;
const VMStateDescription *vmsd;
int version_id;
+ bool (*field_exists)(void *opaque, int version_id);
} VMStateField;
struct VMStateDescription {
int minimum_version_id;
int minimum_version_id_old;
LoadStateHandler *load_state_old;
+ int (*pre_load)(void *opaque);
+ int (*post_load)(void *opaque, int version_id);
+ void (*pre_save)(void *opaque);
+ void (*post_save)(void *opaque);
VMStateField *fields;
};
extern const VMStateInfo vmstate_info_int32;
extern const VMStateInfo vmstate_info_int64;
+extern const VMStateInfo vmstate_info_uint8_equal;
+extern const VMStateInfo vmstate_info_uint16_equal;
extern const VMStateInfo vmstate_info_int32_equal;
+extern const VMStateInfo vmstate_info_int32_le;
extern const VMStateInfo vmstate_info_uint8;
extern const VMStateInfo vmstate_info_uint16;
extern const VMStateInfo vmstate_info_uint64;
extern const VMStateInfo vmstate_info_timer;
+extern const VMStateInfo vmstate_info_ptimer;
+extern const VMStateInfo vmstate_info_buffer;
+extern const VMStateInfo vmstate_info_unused_buffer;
#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
-#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .size = sizeof(_type), \
- .info = &(_info), \
- .flags = VMS_SINGLE, \
- .offset = offsetof(_state, _field) \
- + type_check(_type,typeof_field(_state, _field)) \
+#define vmstate_offset_value(_state, _field, _type) \
+ (offsetof(_state, _field) + \
+ type_check(_type, typeof_field(_state, _field)))
+
+#define vmstate_offset_pointer(_state, _field, _type) \
+ (offsetof(_state, _field) + \
+ type_check_pointer(_type, typeof_field(_state, _field)))
+
+#define vmstate_offset_array(_state, _field, _type, _num) \
+ (offsetof(_state, _field) + \
+ type_check_array(_type, typeof_field(_state, _field), _num))
+
+#define vmstate_offset_sub_array(_state, _field, _type, _start) \
+ (offsetof(_state, _field[_start]))
+
+#define vmstate_offset_buffer(_state, _field) \
+ vmstate_offset_array(_state, _field, uint8_t, \
+ sizeof(typeof_field(_state, _field)))
+
+#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size = sizeof(_type), \
+ .info = &(_info), \
+ .flags = VMS_SINGLE, \
+ .offset = vmstate_offset_value(_state, _field, _type), \
}
#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
.info = &(_info), \
.size = sizeof(_type), \
.flags = VMS_SINGLE|VMS_POINTER, \
- .offset = offsetof(_state, _field) \
- + type_check(_type,typeof_field(_state, _field)) \
+ .offset = vmstate_offset_value(_state, _field, _type), \
}
#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
.info = &(_info), \
.size = sizeof(_type), \
.flags = VMS_ARRAY, \
- .offset = offsetof(_state, _field) \
- + type_check_array(_type,typeof_field(_state, _field),_num) \
+ .offset = vmstate_offset_array(_state, _field, _type, _num), \
+}
+
+#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
+ .name = (stringify(_field)), \
+ .field_exists = (_test), \
+ .num = (_num), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_ARRAY, \
+ .offset = vmstate_offset_array(_state, _field, _type, _num),\
+}
+
+#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num = (_num), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_ARRAY, \
+ .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
+}
+
+#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_VARRAY_INT32|VMS_POINTER, \
+ .offset = vmstate_offset_pointer(_state, _field, _type), \
}
-#define VMSTATE_VARRAY(_field, _state, _field_num, _version, _info, _type) {\
+#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
.name = (stringify(_field)), \
.version_id = (_version), \
- .num_offset = offsetof(_state, _field_num) \
- + type_check(int32_t,typeof_field(_state, _field_num)), \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
.info = &(_info), \
.size = sizeof(_type), \
- .flags = VMS_VARRAY|VMS_POINTER, \
- .offset = offsetof(_state, _field) \
- + type_check_pointer(_type,typeof_field(_state, _field)) \
+ .flags = VMS_VARRAY_UINT16, \
+ .offset = offsetof(_state, _field), \
}
#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) { \
.vmsd = &(_vmsd), \
.size = sizeof(_type), \
.flags = VMS_STRUCT, \
- .offset = offsetof(_state, _field) \
- + type_check(_type,typeof_field(_state, _field)) \
+ .offset = vmstate_offset_value(_state, _field, _type), \
+}
+
+#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT|VMS_POINTER, \
+ .offset = vmstate_offset_value(_state, _field, _type), \
+}
+
+#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num = (_num), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
+ .offset = vmstate_offset_array(_state, _field, _type, _num), \
}
#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) { \
.vmsd = &(_vmsd), \
.size = sizeof(_type), \
.flags = VMS_STRUCT|VMS_ARRAY, \
- .offset = offsetof(_state, _field) \
- + type_check_array(_type,typeof_field(_state, _field),_num) \
+ .offset = vmstate_offset_array(_state, _field, _type, _num), \
+}
+
+#define VMSTATE_STRUCT_ARRAY_SIZE_UINT8(_field, _state, _field__num, _version, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
+ .version_id = (_version), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT|VMS_ARRAY, \
+ .offset = vmstate_offset_array(_state, _field, _type, _num), \
+}
+
+#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size = (_size - _start), \
+ .info = &vmstate_info_buffer, \
+ .flags = VMS_BUFFER, \
+ .offset = vmstate_offset_buffer(_state, _field) + _start, \
+}
+
+#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
+ .info = &vmstate_info_buffer, \
+ .flags = VMS_VBUFFER|VMS_POINTER, \
+ .offset = offsetof(_state, _field), \
+ .start = (_start), \
+}
+
+#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .size = (_size), \
+ .info = &(_info), \
+ .flags = VMS_BUFFER, \
+ .offset = offsetof(_state, _field), \
+}
+
+#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
+ .name = "unused", \
+ .field_exists = (_test), \
+ .version_id = (_version), \
+ .size = (_size), \
+ .info = &vmstate_info_unused_buffer, \
+ .flags = VMS_BUFFER, \
+}
+extern const VMStateDescription vmstate_pci_device;
+
+#define VMSTATE_PCI_DEVICE(_field, _state) { \
+ .name = (stringify(_field)), \
+ .size = sizeof(PCIDevice), \
+ .vmsd = &vmstate_pci_device, \
+ .flags = VMS_STRUCT, \
+ .offset = vmstate_offset_value(_state, _field, PCIDevice), \
+}
+
+extern const VMStateDescription vmstate_pcie_device;
+
+#define VMSTATE_PCIE_DEVICE(_field, _state) { \
+ .name = (stringify(_field)), \
+ .version_id = 2, \
+ .size = sizeof(PCIDevice), \
+ .vmsd = &vmstate_pcie_device, \
+ .flags = VMS_STRUCT, \
+ .offset = vmstate_offset_value(_state, _field, PCIDevice), \
+}
+
+extern const VMStateDescription vmstate_i2c_slave;
+
+#define VMSTATE_I2C_SLAVE(_field, _state) { \
+ .name = (stringify(_field)), \
+ .size = sizeof(i2c_slave), \
+ .vmsd = &vmstate_i2c_slave, \
+ .flags = VMS_STRUCT, \
+ .offset = vmstate_offset_value(_state, _field, i2c_slave), \
+}
+
+#define vmstate_offset_macaddr(_state, _field) \
+ vmstate_offset_array(_state, _field.a, uint8_t, \
+ sizeof(typeof_field(_state, _field)))
+
+#define VMSTATE_MACADDR(_field, _state) { \
+ .name = (stringify(_field)), \
+ .size = sizeof(MACAddr), \
+ .info = &vmstate_info_buffer, \
+ .flags = VMS_BUFFER, \
+ .offset = vmstate_offset_macaddr(_state, _field), \
}
/* _f : field name
_v : version
*/
+#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
+ VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
+
#define VMSTATE_INT8_V(_f, _s, _v) \
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
#define VMSTATE_INT16_V(_f, _s, _v) \
#define VMSTATE_UINT64(_f, _s) \
VMSTATE_UINT64_V(_f, _s, 0)
+#define VMSTATE_UINT8_EQUAL(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
+
+#define VMSTATE_UINT16_EQUAL(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
+
+#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
+
#define VMSTATE_INT32_EQUAL(_f, _s) \
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
+#define VMSTATE_INT32_LE(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
+
+#define VMSTATE_UINT32_TEST(_f, _s, _t) \
+ VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
+
#define VMSTATE_TIMER_V(_f, _s, _v) \
VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
#define VMSTATE_TIMER(_f, _s) \
VMSTATE_TIMER_V(_f, _s, 0)
+#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
+ VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
+
+#define VMSTATE_PTIMER_V(_f, _s, _v) \
+ VMSTATE_POINTER(_f, _s, _v, vmstate_info_ptimer, ptimer_state *)
+
+#define VMSTATE_PTIMER(_f, _s) \
+ VMSTATE_PTIMER_V(_f, _s, 0)
+
+#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
+
+#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
+
+#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
+
#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
+#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
+
+#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
+
+#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
+ VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
+
#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
-#define VMSTATE_INT32_VARRAY_V(_f, _s, _f_n, _v) \
- VMSTATE_VARRAY(_f, _s, _f_n, _v, vmstate_info_int32, int32_t)
+#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
+ VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
+
+#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_BUFFER_V(_f, _s, _v) \
+ VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
+
+#define VMSTATE_BUFFER(_f, _s) \
+ VMSTATE_BUFFER_V(_f, _s, 0)
+
+#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
+ VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
+
+#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
+ VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
-#define VMSTATE_INT32_VARRAY(_f, _s, _f_n) \
- VMSTATE_INT32_VARRAY_V(_f, _s, _f_n, 0)
+#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
+ VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
+
+#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
+ VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
+
+#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
+ VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
+
+#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
+ VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
+
+#define VMSTATE_UNUSED_V(_v, _size) \
+ VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
+
+#define VMSTATE_UNUSED(_size) \
+ VMSTATE_UNUSED_V(0, _size)
+
+#define VMSTATE_UNUSED_TEST(_test, _size) \
+ VMSTATE_UNUSED_BUFFER(_test, 0, _size)
+
+#ifdef NEED_CPU_H
+#if TARGET_LONG_BITS == 64
+#define VMSTATE_UINTTL_V(_f, _s, _v) \
+ VMSTATE_UINT64_V(_f, _s, _v)
+#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
+#else
+#define VMSTATE_UINTTL_V(_f, _s, _v) \
+ VMSTATE_UINT32_V(_f, _s, _v)
+#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
+#endif
+#define VMSTATE_UINTTL(_f, _s) \
+ VMSTATE_UINTTL_V(_f, _s, 0)
+#define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \
+ VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
+
+#endif
#define VMSTATE_END_OF_LIST() \
{}
extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
void *opaque, int version_id);
extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
- const void *opaque);
+ void *opaque);
extern int vmstate_register(int instance_id, const VMStateDescription *vmsd,
void *base);
-extern void vmstate_unregister(const char *idstr, void *opaque);
+void vmstate_unregister(const VMStateDescription *vmsd, void *opaque);
#endif
projects / qemu.git / blobdiff