root / include / migration / vmstate.h @ 377e2cb9
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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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#include <migration/qemu-file.h> |
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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_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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#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_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_TEST(_field, _state, _test, _vmsd, _type) { \
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.name = (stringify(_field)), \ |
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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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#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), \ |
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.info = &vmstate_info_buffer, \ |
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.flags = VMS_BUFFER, \ |
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.offset = vmstate_offset_buffer(_state, _field) + _start, \ |
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} |
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#define VMSTATE_VBUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
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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_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ |
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.size = (_multiply), \ |
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.info = &vmstate_info_buffer, \ |
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.flags = VMS_VBUFFER|VMS_POINTER|VMS_MULTIPLY, \ |
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.offset = offsetof(_state, _field), \ |
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.start = (_start), \ |
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} |
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#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_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_offset = vmstate_offset_value(_state, _field_size, int32_t),\ |
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.info = &vmstate_info_buffer, \ |
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.flags = VMS_VBUFFER|VMS_POINTER, \ |
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.offset = offsetof(_state, _field), \ |
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.start = (_start), \ |
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} |
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#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_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_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ |
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.info = &vmstate_info_buffer, \ |
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.flags = VMS_VBUFFER|VMS_POINTER, \ |
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.offset = offsetof(_state, _field), \ |
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.start = (_start), \ |
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} |
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|
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#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
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.name = (stringify(_field)), \ |
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.version_id = (_version), \ |
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.size = (_size), \ |
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.info = &(_info), \ |
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.flags = VMS_BUFFER, \ |
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.offset = offsetof(_state, _field), \ |
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} |
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|
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#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
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.name = "unused", \
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.field_exists = (_test), \ |
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.version_id = (_version), \ |
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.size = (_size), \ |
444 |
.info = &vmstate_info_unused_buffer, \ |
445 |
.flags = VMS_BUFFER, \ |
446 |
} |
447 |
|
448 |
/* _field_size should be a int32_t field in the _state struct giving the
|
449 |
* size of the bitmap _field in bits.
|
450 |
*/
|
451 |
#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
|
452 |
.name = (stringify(_field)), \ |
453 |
.version_id = (_version), \ |
454 |
.size_offset = vmstate_offset_value(_state, _field_size, int32_t),\ |
455 |
.info = &vmstate_info_bitmap, \ |
456 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
457 |
.offset = offsetof(_state, _field), \ |
458 |
} |
459 |
|
460 |
/* _f : field name
|
461 |
_f_n : num of elements field_name
|
462 |
_n : num of elements
|
463 |
_s : struct state name
|
464 |
_v : version
|
465 |
*/
|
466 |
|
467 |
#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
|
468 |
VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
|
469 |
|
470 |
#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
|
471 |
VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
|
472 |
|
473 |
#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
|
474 |
VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
|
475 |
|
476 |
#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
|
477 |
VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
|
478 |
_vmsd, _type) |
479 |
|
480 |
#define VMSTATE_BOOL_V(_f, _s, _v) \
|
481 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
|
482 |
|
483 |
#define VMSTATE_INT8_V(_f, _s, _v) \
|
484 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t) |
485 |
#define VMSTATE_INT16_V(_f, _s, _v) \
|
486 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t) |
487 |
#define VMSTATE_INT32_V(_f, _s, _v) \
|
488 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t) |
489 |
#define VMSTATE_INT64_V(_f, _s, _v) \
|
490 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t) |
491 |
|
492 |
#define VMSTATE_UINT8_V(_f, _s, _v) \
|
493 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t) |
494 |
#define VMSTATE_UINT16_V(_f, _s, _v) \
|
495 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t) |
496 |
#define VMSTATE_UINT32_V(_f, _s, _v) \
|
497 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t) |
498 |
#define VMSTATE_UINT64_V(_f, _s, _v) \
|
499 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t) |
500 |
|
501 |
#define VMSTATE_BOOL(_f, _s) \
|
502 |
VMSTATE_BOOL_V(_f, _s, 0)
|
503 |
|
504 |
#define VMSTATE_INT8(_f, _s) \
|
505 |
VMSTATE_INT8_V(_f, _s, 0)
|
506 |
#define VMSTATE_INT16(_f, _s) \
|
507 |
VMSTATE_INT16_V(_f, _s, 0)
|
508 |
#define VMSTATE_INT32(_f, _s) \
|
509 |
VMSTATE_INT32_V(_f, _s, 0)
|
510 |
#define VMSTATE_INT64(_f, _s) \
|
511 |
VMSTATE_INT64_V(_f, _s, 0)
|
512 |
|
513 |
#define VMSTATE_UINT8(_f, _s) \
|
514 |
VMSTATE_UINT8_V(_f, _s, 0)
|
515 |
#define VMSTATE_UINT16(_f, _s) \
|
516 |
VMSTATE_UINT16_V(_f, _s, 0)
|
517 |
#define VMSTATE_UINT32(_f, _s) \
|
518 |
VMSTATE_UINT32_V(_f, _s, 0)
|
519 |
#define VMSTATE_UINT64(_f, _s) \
|
520 |
VMSTATE_UINT64_V(_f, _s, 0)
|
521 |
|
522 |
#define VMSTATE_UINT8_EQUAL(_f, _s) \
|
523 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
|
524 |
|
525 |
#define VMSTATE_UINT16_EQUAL(_f, _s) \
|
526 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
|
527 |
|
528 |
#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
|
529 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t) |
530 |
|
531 |
#define VMSTATE_INT32_EQUAL(_f, _s) \
|
532 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
|
533 |
|
534 |
#define VMSTATE_UINT32_EQUAL_V(_f, _s, _v) \
|
535 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32_equal, uint32_t) |
536 |
|
537 |
#define VMSTATE_UINT32_EQUAL(_f, _s) \
|
538 |
VMSTATE_UINT32_EQUAL_V(_f, _s, 0)
|
539 |
|
540 |
#define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \
|
541 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t) |
542 |
|
543 |
#define VMSTATE_UINT64_EQUAL(_f, _s) \
|
544 |
VMSTATE_UINT64_EQUAL_V(_f, _s, 0)
|
545 |
|
546 |
#define VMSTATE_INT32_LE(_f, _s) \
|
547 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
|
548 |
|
549 |
#define VMSTATE_UINT8_TEST(_f, _s, _t) \
|
550 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
|
551 |
|
552 |
#define VMSTATE_UINT16_TEST(_f, _s, _t) \
|
553 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
|
554 |
|
555 |
#define VMSTATE_UINT32_TEST(_f, _s, _t) \
|
556 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
|
557 |
|
558 |
|
559 |
#define VMSTATE_FLOAT64_V(_f, _s, _v) \
|
560 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64) |
561 |
|
562 |
#define VMSTATE_FLOAT64(_f, _s) \
|
563 |
VMSTATE_FLOAT64_V(_f, _s, 0)
|
564 |
|
565 |
#define VMSTATE_TIMER_TEST(_f, _s, _test) \
|
566 |
VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *) |
567 |
|
568 |
#define VMSTATE_TIMER_V(_f, _s, _v) \
|
569 |
VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *) |
570 |
|
571 |
#define VMSTATE_TIMER(_f, _s) \
|
572 |
VMSTATE_TIMER_V(_f, _s, 0)
|
573 |
|
574 |
#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
|
575 |
VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
|
576 |
|
577 |
#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
|
578 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
|
579 |
|
580 |
#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
|
581 |
VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
|
582 |
|
583 |
#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
|
584 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t) |
585 |
|
586 |
#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
|
587 |
VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
|
588 |
|
589 |
#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
|
590 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t) |
591 |
|
592 |
#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
|
593 |
VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
|
594 |
|
595 |
#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
|
596 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t) |
597 |
|
598 |
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
|
599 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
|
600 |
|
601 |
#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
|
602 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t) |
603 |
|
604 |
#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
|
605 |
VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
|
606 |
|
607 |
#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
|
608 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t) |
609 |
|
610 |
#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
|
611 |
VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
|
612 |
|
613 |
#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
|
614 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t) |
615 |
|
616 |
#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
|
617 |
VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
|
618 |
|
619 |
#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
|
620 |
VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
|
621 |
|
622 |
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
|
623 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
|
624 |
|
625 |
#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
|
626 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t) |
627 |
|
628 |
#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
|
629 |
VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
|
630 |
|
631 |
#define VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, _v) \
|
632 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_float64, float64) |
633 |
|
634 |
#define VMSTATE_FLOAT64_ARRAY(_f, _s, _n) \
|
635 |
VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, 0)
|
636 |
|
637 |
#define VMSTATE_BUFFER_V(_f, _s, _v) \
|
638 |
VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f))) |
639 |
|
640 |
#define VMSTATE_BUFFER(_f, _s) \
|
641 |
VMSTATE_BUFFER_V(_f, _s, 0)
|
642 |
|
643 |
#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
|
644 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size) |
645 |
|
646 |
#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
|
647 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f))) |
648 |
|
649 |
#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
|
650 |
VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size) |
651 |
|
652 |
#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
|
653 |
VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size) |
654 |
|
655 |
#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
|
656 |
VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size) |
657 |
|
658 |
#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
|
659 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f))) |
660 |
|
661 |
#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
|
662 |
VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size) |
663 |
|
664 |
#define VMSTATE_UNUSED_V(_v, _size) \
|
665 |
VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
|
666 |
|
667 |
#define VMSTATE_UNUSED(_size) \
|
668 |
VMSTATE_UNUSED_V(0, _size)
|
669 |
|
670 |
#define VMSTATE_UNUSED_TEST(_test, _size) \
|
671 |
VMSTATE_UNUSED_BUFFER(_test, 0, _size)
|
672 |
|
673 |
#define VMSTATE_END_OF_LIST() \
|
674 |
{} |
675 |
|
676 |
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, |
677 |
void *opaque, int version_id); |
678 |
void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, |
679 |
void *opaque);
|
680 |
|
681 |
int vmstate_register_with_alias_id(DeviceState *dev, int instance_id, |
682 |
const VMStateDescription *vmsd,
|
683 |
void *base, int alias_id, |
684 |
int required_for_version);
|
685 |
|
686 |
static inline int vmstate_register(DeviceState *dev, int instance_id, |
687 |
const VMStateDescription *vmsd,
|
688 |
void *opaque)
|
689 |
{ |
690 |
return vmstate_register_with_alias_id(dev, instance_id, vmsd,
|
691 |
opaque, -1, 0); |
692 |
} |
693 |
|
694 |
void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd, |
695 |
void *opaque);
|
696 |
|
697 |
struct MemoryRegion;
|
698 |
void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev); |
699 |
void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev); |
700 |
void vmstate_register_ram_global(struct MemoryRegion *memory); |
701 |
|
702 |
#endif
|