root / include / migration / vmstate.h @ 7102400d
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/*
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* QEMU migration/snapshot declarations
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*
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* Copyright (c) 2009-2011 Red Hat, Inc.
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*
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* Original author: Juan Quintela <quintela@redhat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef QEMU_VMSTATE_H
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#define QEMU_VMSTATE_H 1 |
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#ifndef CONFIG_USER_ONLY
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#include <migration/qemu-file.h> |
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#endif
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typedef void SaveStateHandler(QEMUFile *f, void *opaque); |
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typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); |
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typedef struct SaveVMHandlers { |
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/* This runs inside the iothread lock. */
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void (*set_params)(const MigrationParams *params, void * opaque); |
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SaveStateHandler *save_state; |
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void (*cancel)(void *opaque); |
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int (*save_live_complete)(QEMUFile *f, void *opaque); |
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/* This runs both outside and inside the iothread lock. */
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bool (*is_active)(void *opaque); |
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/* This runs outside the iothread lock in the migration case, and
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* within the lock in the savevm case. The callback had better only
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* use data that is local to the migration thread or protected
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* by other locks.
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*/
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int (*save_live_iterate)(QEMUFile *f, void *opaque); |
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/* This runs outside the iothread lock! */
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int (*save_live_setup)(QEMUFile *f, void *opaque); |
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uint64_t (*save_live_pending)(QEMUFile *f, void *opaque, uint64_t max_size);
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LoadStateHandler *load_state; |
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} SaveVMHandlers; |
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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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SaveVMHandlers *ops, |
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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 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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#ifdef CONFIG_USER_ONLY
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extern const VMStateDescription vmstate_dummy; |
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#endif
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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_uint64_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_float64; |
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extern const VMStateInfo vmstate_info_timer; |
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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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extern const VMStateInfo vmstate_info_bitmap; |
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#define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0) |
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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_2darray(_state, _field, _type, _n1, _n2) \
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(offsetof(_state, _field) + \ |
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type_check_2darray(_type, typeof_field(_state, _field), _n1, _n2)) |
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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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#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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#define VMSTATE_2DARRAY(_field, _state, _n1, _n2, _version, _info, _type) { \
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.num = (_n1) * (_n2), \ |
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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_2darray(_state, _field, _type, _n1, _n2), \ |
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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), \ |
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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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#define VMSTATE_SUB_ARRAY(_field, _state, _start, _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_sub_array(_state, _field, _type, _start), \ |
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} |
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#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
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.name = (stringify(_field)), \ |
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.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
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.info = &(_info), \ |
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.size = sizeof(_type), \
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.flags = VMS_VARRAY_INT32, \ |
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.offset = offsetof(_state, _field), \ |
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} |
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#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
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.info = &(_info), \ |
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.size = sizeof(_type), \
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.flags = VMS_VARRAY_INT32|VMS_POINTER, \ |
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.offset = vmstate_offset_pointer(_state, _field, _type), \ |
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} |
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#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\ |
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.info = &(_info), \ |
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.size = sizeof(_type), \
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.flags = VMS_VARRAY_UINT32|VMS_POINTER, \ |
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.offset = vmstate_offset_pointer(_state, _field, _type), \ |
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} |
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#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\ |
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.info = &(_info), \ |
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.size = sizeof(_type), \
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.flags = VMS_VARRAY_UINT16, \ |
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.offset = offsetof(_state, _field), \ |
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} |
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#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _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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.vmsd = &(_vmsd), \ |
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.size = sizeof(_type), \
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.flags = VMS_STRUCT, \ |
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.offset = vmstate_offset_value(_state, _field, _type), \ |
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} |
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#define VMSTATE_STRUCT_POINTER_V(_field, _state, _version, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.vmsd = &(_vmsd), \ |
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.size = sizeof(_type), \
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.flags = VMS_STRUCT|VMS_POINTER, \ |
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.offset = vmstate_offset_value(_state, _field, _type), \ |
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} |
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#define VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, _version, _vmsd, _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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.vmsd = &(_vmsd), \ |
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.size = sizeof(_type), \
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.flags = VMS_STRUCT|VMS_POINTER, \ |
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.offset = vmstate_offset_value(_state, _field, _type), \ |
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} |
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#define VMSTATE_ARRAY_OF_POINTER(_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|VMS_ARRAY_OF_POINTER, \ |
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.offset = vmstate_offset_array(_state, _field, _type, _num), \ |
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} |
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#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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.num = (_num), \ |
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.field_exists = (_test), \ |
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.version_id = (_version), \ |
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.vmsd = &(_vmsd), \ |
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.size = sizeof(_type), \
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.flags = VMS_STRUCT|VMS_ARRAY, \ |
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.offset = vmstate_offset_array(_state, _field, _type, _num),\ |
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} |
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#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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.num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \ |
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.version_id = (_version), \ |
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.vmsd = &(_vmsd), \ |
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.size = sizeof(_type), \
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.flags = VMS_STRUCT|VMS_VARRAY_UINT8, \ |
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.offset = offsetof(_state, _field), \ |
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} |
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#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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.version_id = 0, \
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.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
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.size = sizeof(_type), \
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.vmsd = &(_vmsd), \ |
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.flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \ |
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.offset = vmstate_offset_pointer(_state, _field, _type), \ |
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} |
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#define VMSTATE_STRUCT_VARRAY_POINTER_UINT32(_field, _state, _field_num, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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.version_id = 0, \
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.num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\ |
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.size = sizeof(_type), \
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.vmsd = &(_vmsd), \ |
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.flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \ |
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.offset = vmstate_offset_pointer(_state, _field, _type), \ |
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} |
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#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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.version_id = 0, \
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.num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\ |
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.size = sizeof(_type), \
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.vmsd = &(_vmsd), \ |
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.flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \ |
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.offset = vmstate_offset_pointer(_state, _field, _type), \ |
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} |
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#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
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.version_id = (_version), \ |
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.vmsd = &(_vmsd), \ |
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.size = sizeof(_type), \
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.flags = VMS_STRUCT|VMS_VARRAY_INT32, \ |
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.offset = offsetof(_state, _field), \ |
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} |
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#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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.num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \ |
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.version_id = (_version), \ |
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.vmsd = &(_vmsd), \ |
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.size = sizeof(_type), \
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.flags = VMS_STRUCT|VMS_VARRAY_UINT32, \ |
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.offset = offsetof(_state, _field), \ |
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} |
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|
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#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
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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 = (_size - _start), \ |
| 418 |
.info = &vmstate_info_buffer, \ |
| 419 |
.flags = VMS_BUFFER, \ |
| 420 |
.offset = vmstate_offset_buffer(_state, _field) + _start, \ |
| 421 |
} |
| 422 |
|
| 423 |
#define VMSTATE_VBUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
|
| 424 |
.name = (stringify(_field)), \ |
| 425 |
.version_id = (_version), \ |
| 426 |
.field_exists = (_test), \ |
| 427 |
.size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ |
| 428 |
.size = (_multiply), \ |
| 429 |
.info = &vmstate_info_buffer, \ |
| 430 |
.flags = VMS_VBUFFER|VMS_POINTER|VMS_MULTIPLY, \ |
| 431 |
.offset = offsetof(_state, _field), \ |
| 432 |
.start = (_start), \ |
| 433 |
} |
| 434 |
|
| 435 |
#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
|
| 436 |
.name = (stringify(_field)), \ |
| 437 |
.version_id = (_version), \ |
| 438 |
.field_exists = (_test), \ |
| 439 |
.size_offset = vmstate_offset_value(_state, _field_size, int32_t),\ |
| 440 |
.info = &vmstate_info_buffer, \ |
| 441 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
| 442 |
.offset = offsetof(_state, _field), \ |
| 443 |
.start = (_start), \ |
| 444 |
} |
| 445 |
|
| 446 |
#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
|
| 447 |
.name = (stringify(_field)), \ |
| 448 |
.version_id = (_version), \ |
| 449 |
.field_exists = (_test), \ |
| 450 |
.size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ |
| 451 |
.info = &vmstate_info_buffer, \ |
| 452 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
| 453 |
.offset = offsetof(_state, _field), \ |
| 454 |
.start = (_start), \ |
| 455 |
} |
| 456 |
|
| 457 |
#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
|
| 458 |
.name = (stringify(_field)), \ |
| 459 |
.version_id = (_version), \ |
| 460 |
.size = (_size), \ |
| 461 |
.info = &(_info), \ |
| 462 |
.flags = VMS_BUFFER, \ |
| 463 |
.offset = offsetof(_state, _field), \ |
| 464 |
} |
| 465 |
|
| 466 |
#define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \
|
| 467 |
.name = (stringify(_field)), \ |
| 468 |
.version_id = (_version), \ |
| 469 |
.size = (_size), \ |
| 470 |
.info = &vmstate_info_buffer, \ |
| 471 |
.flags = VMS_BUFFER|VMS_POINTER, \ |
| 472 |
.offset = offsetof(_state, _field), \ |
| 473 |
} |
| 474 |
|
| 475 |
#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
|
| 476 |
.name = "unused", \
|
| 477 |
.field_exists = (_test), \ |
| 478 |
.version_id = (_version), \ |
| 479 |
.size = (_size), \ |
| 480 |
.info = &vmstate_info_unused_buffer, \ |
| 481 |
.flags = VMS_BUFFER, \ |
| 482 |
} |
| 483 |
|
| 484 |
/* _field_size should be a int32_t field in the _state struct giving the
|
| 485 |
* size of the bitmap _field in bits.
|
| 486 |
*/
|
| 487 |
#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
|
| 488 |
.name = (stringify(_field)), \ |
| 489 |
.version_id = (_version), \ |
| 490 |
.size_offset = vmstate_offset_value(_state, _field_size, int32_t),\ |
| 491 |
.info = &vmstate_info_bitmap, \ |
| 492 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
| 493 |
.offset = offsetof(_state, _field), \ |
| 494 |
} |
| 495 |
|
| 496 |
/* _f : field name
|
| 497 |
_f_n : num of elements field_name
|
| 498 |
_n : num of elements
|
| 499 |
_s : struct state name
|
| 500 |
_v : version
|
| 501 |
*/
|
| 502 |
|
| 503 |
#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
|
| 504 |
VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
|
| 505 |
|
| 506 |
#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
|
| 507 |
VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
|
| 508 |
|
| 509 |
#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
|
| 510 |
VMSTATE_STRUCT_POINTER_V(_field, _state, 0, _vmsd, _type)
|
| 511 |
|
| 512 |
#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) \
|
| 513 |
VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, 0, _vmsd, _type)
|
| 514 |
|
| 515 |
#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
|
| 516 |
VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
|
| 517 |
_vmsd, _type) |
| 518 |
|
| 519 |
#define VMSTATE_BOOL_V(_f, _s, _v) \
|
| 520 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
|
| 521 |
|
| 522 |
#define VMSTATE_INT8_V(_f, _s, _v) \
|
| 523 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t) |
| 524 |
#define VMSTATE_INT16_V(_f, _s, _v) \
|
| 525 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t) |
| 526 |
#define VMSTATE_INT32_V(_f, _s, _v) \
|
| 527 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t) |
| 528 |
#define VMSTATE_INT64_V(_f, _s, _v) \
|
| 529 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t) |
| 530 |
|
| 531 |
#define VMSTATE_UINT8_V(_f, _s, _v) \
|
| 532 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t) |
| 533 |
#define VMSTATE_UINT16_V(_f, _s, _v) \
|
| 534 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t) |
| 535 |
#define VMSTATE_UINT32_V(_f, _s, _v) \
|
| 536 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t) |
| 537 |
#define VMSTATE_UINT64_V(_f, _s, _v) \
|
| 538 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t) |
| 539 |
|
| 540 |
#define VMSTATE_BOOL(_f, _s) \
|
| 541 |
VMSTATE_BOOL_V(_f, _s, 0)
|
| 542 |
|
| 543 |
#define VMSTATE_INT8(_f, _s) \
|
| 544 |
VMSTATE_INT8_V(_f, _s, 0)
|
| 545 |
#define VMSTATE_INT16(_f, _s) \
|
| 546 |
VMSTATE_INT16_V(_f, _s, 0)
|
| 547 |
#define VMSTATE_INT32(_f, _s) \
|
| 548 |
VMSTATE_INT32_V(_f, _s, 0)
|
| 549 |
#define VMSTATE_INT64(_f, _s) \
|
| 550 |
VMSTATE_INT64_V(_f, _s, 0)
|
| 551 |
|
| 552 |
#define VMSTATE_UINT8(_f, _s) \
|
| 553 |
VMSTATE_UINT8_V(_f, _s, 0)
|
| 554 |
#define VMSTATE_UINT16(_f, _s) \
|
| 555 |
VMSTATE_UINT16_V(_f, _s, 0)
|
| 556 |
#define VMSTATE_UINT32(_f, _s) \
|
| 557 |
VMSTATE_UINT32_V(_f, _s, 0)
|
| 558 |
#define VMSTATE_UINT64(_f, _s) \
|
| 559 |
VMSTATE_UINT64_V(_f, _s, 0)
|
| 560 |
|
| 561 |
#define VMSTATE_UINT8_EQUAL(_f, _s) \
|
| 562 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
|
| 563 |
|
| 564 |
#define VMSTATE_UINT16_EQUAL(_f, _s) \
|
| 565 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
|
| 566 |
|
| 567 |
#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
|
| 568 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t) |
| 569 |
|
| 570 |
#define VMSTATE_INT32_EQUAL(_f, _s) \
|
| 571 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
|
| 572 |
|
| 573 |
#define VMSTATE_UINT32_EQUAL_V(_f, _s, _v) \
|
| 574 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32_equal, uint32_t) |
| 575 |
|
| 576 |
#define VMSTATE_UINT32_EQUAL(_f, _s) \
|
| 577 |
VMSTATE_UINT32_EQUAL_V(_f, _s, 0)
|
| 578 |
|
| 579 |
#define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \
|
| 580 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t) |
| 581 |
|
| 582 |
#define VMSTATE_UINT64_EQUAL(_f, _s) \
|
| 583 |
VMSTATE_UINT64_EQUAL_V(_f, _s, 0)
|
| 584 |
|
| 585 |
#define VMSTATE_INT32_LE(_f, _s) \
|
| 586 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
|
| 587 |
|
| 588 |
#define VMSTATE_UINT8_TEST(_f, _s, _t) \
|
| 589 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
|
| 590 |
|
| 591 |
#define VMSTATE_UINT16_TEST(_f, _s, _t) \
|
| 592 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
|
| 593 |
|
| 594 |
#define VMSTATE_UINT32_TEST(_f, _s, _t) \
|
| 595 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
|
| 596 |
|
| 597 |
|
| 598 |
#define VMSTATE_FLOAT64_V(_f, _s, _v) \
|
| 599 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64) |
| 600 |
|
| 601 |
#define VMSTATE_FLOAT64(_f, _s) \
|
| 602 |
VMSTATE_FLOAT64_V(_f, _s, 0)
|
| 603 |
|
| 604 |
#define VMSTATE_TIMER_TEST(_f, _s, _test) \
|
| 605 |
VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *) |
| 606 |
|
| 607 |
#define VMSTATE_TIMER_V(_f, _s, _v) \
|
| 608 |
VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *) |
| 609 |
|
| 610 |
#define VMSTATE_TIMER(_f, _s) \
|
| 611 |
VMSTATE_TIMER_V(_f, _s, 0)
|
| 612 |
|
| 613 |
#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
|
| 614 |
VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
|
| 615 |
|
| 616 |
#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
|
| 617 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
|
| 618 |
|
| 619 |
#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
|
| 620 |
VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
|
| 621 |
|
| 622 |
#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
|
| 623 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t) |
| 624 |
|
| 625 |
#define VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, _v) \
|
| 626 |
VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint16, uint16_t) |
| 627 |
|
| 628 |
#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
|
| 629 |
VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
|
| 630 |
|
| 631 |
#define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2) \
|
| 632 |
VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0)
|
| 633 |
|
| 634 |
#define VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, _v) \
|
| 635 |
VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint8, uint8_t) |
| 636 |
|
| 637 |
#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
|
| 638 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t) |
| 639 |
|
| 640 |
#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
|
| 641 |
VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
|
| 642 |
|
| 643 |
#define VMSTATE_UINT8_2DARRAY(_f, _s, _n1, _n2) \
|
| 644 |
VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, 0)
|
| 645 |
|
| 646 |
#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
|
| 647 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t) |
| 648 |
|
| 649 |
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
|
| 650 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
|
| 651 |
|
| 652 |
#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
|
| 653 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t) |
| 654 |
|
| 655 |
#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
|
| 656 |
VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
|
| 657 |
|
| 658 |
#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
|
| 659 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t) |
| 660 |
|
| 661 |
#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
|
| 662 |
VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
|
| 663 |
|
| 664 |
#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
|
| 665 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t) |
| 666 |
|
| 667 |
#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
|
| 668 |
VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
|
| 669 |
|
| 670 |
#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
|
| 671 |
VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
|
| 672 |
|
| 673 |
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
|
| 674 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
|
| 675 |
|
| 676 |
#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
|
| 677 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t) |
| 678 |
|
| 679 |
#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
|
| 680 |
VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
|
| 681 |
|
| 682 |
#define VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, _v) \
|
| 683 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_float64, float64) |
| 684 |
|
| 685 |
#define VMSTATE_FLOAT64_ARRAY(_f, _s, _n) \
|
| 686 |
VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, 0)
|
| 687 |
|
| 688 |
#define VMSTATE_BUFFER_V(_f, _s, _v) \
|
| 689 |
VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f))) |
| 690 |
|
| 691 |
#define VMSTATE_BUFFER(_f, _s) \
|
| 692 |
VMSTATE_BUFFER_V(_f, _s, 0)
|
| 693 |
|
| 694 |
#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
|
| 695 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size) |
| 696 |
|
| 697 |
#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
|
| 698 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f))) |
| 699 |
|
| 700 |
#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
|
| 701 |
VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size) |
| 702 |
|
| 703 |
#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
|
| 704 |
VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size) |
| 705 |
|
| 706 |
#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
|
| 707 |
VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size) |
| 708 |
|
| 709 |
#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
|
| 710 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f))) |
| 711 |
|
| 712 |
#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
|
| 713 |
VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size) |
| 714 |
|
| 715 |
#define VMSTATE_UNUSED_V(_v, _size) \
|
| 716 |
VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
|
| 717 |
|
| 718 |
#define VMSTATE_UNUSED(_size) \
|
| 719 |
VMSTATE_UNUSED_V(0, _size)
|
| 720 |
|
| 721 |
#define VMSTATE_UNUSED_TEST(_test, _size) \
|
| 722 |
VMSTATE_UNUSED_BUFFER(_test, 0, _size)
|
| 723 |
|
| 724 |
#define VMSTATE_END_OF_LIST() \
|
| 725 |
{}
|
| 726 |
|
| 727 |
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, |
| 728 |
void *opaque, int version_id); |
| 729 |
void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, |
| 730 |
void *opaque);
|
| 731 |
|
| 732 |
int vmstate_register_with_alias_id(DeviceState *dev, int instance_id, |
| 733 |
const VMStateDescription *vmsd,
|
| 734 |
void *base, int alias_id, |
| 735 |
int required_for_version);
|
| 736 |
|
| 737 |
static inline int vmstate_register(DeviceState *dev, int instance_id, |
| 738 |
const VMStateDescription *vmsd,
|
| 739 |
void *opaque)
|
| 740 |
{
|
| 741 |
return vmstate_register_with_alias_id(dev, instance_id, vmsd,
|
| 742 |
opaque, -1, 0); |
| 743 |
} |
| 744 |
|
| 745 |
void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd, |
| 746 |
void *opaque);
|
| 747 |
|
| 748 |
struct MemoryRegion;
|
| 749 |
void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev); |
| 750 |
void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev); |
| 751 |
void vmstate_register_ram_global(struct MemoryRegion *memory); |
| 752 |
|
| 753 |
#endif
|