 ea134caa08
			
		
	
	
		ea134caa08
		
	
	
	
	
		
			
			Since commit 83ee768d6247b, we now have two places that define the QJSON type: $ git grep 'typedef struct QJSON QJSON' include/migration/vmstate.h:typedef struct QJSON QJSON; migration/qjson.h:typedef struct QJSON QJSON; This breaks docker-test-build@centos6: In file included from /tmp/qemu-test/src/migration/savevm.c:59: /tmp/qemu-test/src/migration/qjson.h:16: error: redefinition of typedef 'QJSON' /tmp/qemu-test/src/include/migration/vmstate.h:30: note: previous declaration of 'QJSON' was here make: *** [migration/savevm.o] Error 1 This happens because CentOS 6 has an old GCC 4.4.7. Even if redefining a typedef with the same type is permitted since GCC 4.6, unless -pedantic is passed, we don't really need to do that on purpose. Let's have a single definition in <qemu/typedefs.h> instead. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <152844714981.11789.3657734445739553287.stgit@bahia.lan> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
		
			
				
	
	
		
			1079 lines
		
	
	
		
			52 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1079 lines
		
	
	
		
			52 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * QEMU migration/snapshot declarations
 | |
|  *
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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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|  * Permission is hereby granted, free of charge, to any person obtaining a copy
 | |
|  * of this software and associated documentation files (the "Software"), to deal
 | |
|  * in the Software without restriction, including without limitation the rights
 | |
|  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 | |
|  * 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
 | |
|  * 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
 | |
|  * THE SOFTWARE.
 | |
|  */
 | |
| 
 | |
| #ifndef QEMU_VMSTATE_H
 | |
| #define QEMU_VMSTATE_H
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| 
 | |
| typedef struct VMStateInfo VMStateInfo;
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| typedef struct VMStateDescription VMStateDescription;
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| typedef struct VMStateField VMStateField;
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| 
 | |
| /* VMStateInfo allows customized migration of objects that don't fit in
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|  * any category in VMStateFlags. Additional information is always passed
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|  * into get and put in terms of field and vmdesc parameters. However
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|  * these two parameters should only be used in cases when customized
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|  * handling is needed, such as QTAILQ. For primitive data types such as
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|  * integer, field and vmdesc parameters should be ignored inside get/put.
 | |
|  */
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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, VMStateField *field);
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|     int (*put)(QEMUFile *f, void *pv, size_t size, VMStateField *field,
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|                QJSON *vmdesc);
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| };
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| 
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| enum VMStateFlags {
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|     /* Ignored */
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|     VMS_SINGLE           = 0x001,
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| 
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|     /* The struct member at opaque + VMStateField.offset is a pointer
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|      * to the actual field (e.g. struct a { uint8_t *b;
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|      * }). Dereference the pointer before using it as basis for
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|      * further pointer arithmetic (see e.g. VMS_ARRAY). Does not
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|      * affect the meaning of VMStateField.num_offset or
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|      * VMStateField.size_offset; see VMS_VARRAY* and VMS_VBUFFER for
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|      * those. */
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|     VMS_POINTER          = 0x002,
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| 
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|     /* The field is an array of fixed size. VMStateField.num contains
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|      * the number of entries in the array. The size of each entry is
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|      * given by VMStateField.size and / or opaque +
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|      * VMStateField.size_offset; see VMS_VBUFFER and
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|      * VMS_MULTIPLY. Each array entry will be processed individually
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|      * (VMStateField.info.get()/put() if VMS_STRUCT is not set,
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|      * recursion into VMStateField.vmsd if VMS_STRUCT is set). May not
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|      * be combined with VMS_VARRAY*. */
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|     VMS_ARRAY            = 0x004,
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| 
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|     /* The field is itself a struct, containing one or more
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|      * fields. Recurse into VMStateField.vmsd. Most useful in
 | |
|      * combination with VMS_ARRAY / VMS_VARRAY*, recursing into each
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|      * array entry. */
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|     VMS_STRUCT           = 0x008,
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| 
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|     /* The field is an array of variable size. The int32_t at opaque +
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|      * VMStateField.num_offset contains the number of entries in the
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|      * array. See the VMS_ARRAY description regarding array handling
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|      * in general. May not be combined with VMS_ARRAY or any other
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|      * VMS_VARRAY*. */
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|     VMS_VARRAY_INT32     = 0x010,
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| 
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|     /* Ignored */
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|     VMS_BUFFER           = 0x020,
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| 
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|     /* The field is a (fixed-size or variable-size) array of pointers
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|      * (e.g. struct a { uint8_t *b[]; }). Dereference each array entry
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|      * before using it. Note: Does not imply any one of VMS_ARRAY /
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|      * VMS_VARRAY*; these need to be set explicitly. */
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|     VMS_ARRAY_OF_POINTER = 0x040,
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| 
 | |
|     /* The field is an array of variable size. The uint16_t at opaque
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|      * + VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS)
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|      * contains the number of entries in the array. See the VMS_ARRAY
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|      * description regarding array handling in general. May not be
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|      * combined with VMS_ARRAY or any other VMS_VARRAY*. */
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|     VMS_VARRAY_UINT16    = 0x080,
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| 
 | |
|     /* The size of the individual entries (a single array entry if
 | |
|      * VMS_ARRAY or any of VMS_VARRAY* are set, or the field itself if
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|      * neither is set) is variable (i.e. not known at compile-time),
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|      * but the same for all entries. Use the int32_t at opaque +
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|      * VMStateField.size_offset (subject to VMS_MULTIPLY) to determine
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|      * the size of each (and every) entry. */
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|     VMS_VBUFFER          = 0x100,
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| 
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|     /* Multiply the entry size given by the int32_t at opaque +
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|      * VMStateField.size_offset (see VMS_VBUFFER description) with
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|      * VMStateField.size to determine the number of bytes to be
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|      * allocated. Only valid in combination with VMS_VBUFFER. */
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|     VMS_MULTIPLY         = 0x200,
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| 
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|     /* The field is an array of variable size. The uint8_t at opaque +
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|      * VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS)
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|      * contains the number of entries in the array. See the VMS_ARRAY
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|      * description regarding array handling in general. May not be
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|      * combined with VMS_ARRAY or any other VMS_VARRAY*. */
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|     VMS_VARRAY_UINT8     = 0x400,
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| 
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|     /* The field is an array of variable size. The uint32_t at opaque
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|      * + VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS)
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|      * contains the number of entries in the array. See the VMS_ARRAY
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|      * description regarding array handling in general. May not be
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|      * combined with VMS_ARRAY or any other VMS_VARRAY*. */
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|     VMS_VARRAY_UINT32    = 0x800,
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| 
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|     /* Fail loading the serialised VM state if this field is missing
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|      * from the input. */
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|     VMS_MUST_EXIST       = 0x1000,
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| 
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|     /* When loading serialised VM state, allocate memory for the
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|      * (entire) field. Only valid in combination with
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|      * VMS_POINTER. Note: Not all combinations with other flags are
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|      * currently supported, e.g. VMS_ALLOC|VMS_ARRAY_OF_POINTER won't
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|      * cause the individual entries to be allocated. */
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|     VMS_ALLOC            = 0x2000,
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| 
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|     /* Multiply the number of entries given by the integer at opaque +
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|      * VMStateField.num_offset (see VMS_VARRAY*) with VMStateField.num
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|      * to determine the number of entries in the array. Only valid in
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|      * combination with one of VMS_VARRAY*. */
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|     VMS_MULTIPLY_ELEMENTS = 0x4000,
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| 
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|     /* A structure field that is like VMS_STRUCT, but uses
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|      * VMStateField.struct_version_id to tell which version of the
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|      * structure we are referencing to use. */
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|     VMS_VSTRUCT           = 0x8000,
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| };
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| 
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| typedef enum {
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|     MIG_PRI_DEFAULT = 0,
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|     MIG_PRI_IOMMU,              /* Must happen before PCI devices */
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|     MIG_PRI_PCI_BUS,            /* Must happen before IOMMU */
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|     MIG_PRI_GICV3_ITS,          /* Must happen before PCI devices */
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|     MIG_PRI_GICV3,              /* Must happen before the ITS */
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|     MIG_PRI_MAX,
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| } MigrationPriority;
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| 
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| struct VMStateField {
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|     const char *name;
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|     const char *err_hint;
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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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|     int struct_version_id;
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|     bool (*field_exists)(void *opaque, int version_id);
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| };
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| 
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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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|     MigrationPriority priority;
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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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|     int (*pre_save)(void *opaque);
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|     bool (*needed)(void *opaque);
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|     VMStateField *fields;
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|     const VMStateDescription **subsections;
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| };
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| 
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| extern const VMStateDescription vmstate_dummy;
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| 
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| extern const VMStateInfo vmstate_info_bool;
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| 
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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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| 
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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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| 
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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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| 
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| /** Put this in the stream when migrating a null pointer.*/
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| #define VMS_NULLPTR_MARKER (0x30U) /* '0' */
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| extern const VMStateInfo vmstate_info_nullptr;
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| 
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| extern const VMStateInfo vmstate_info_float64;
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| extern const VMStateInfo vmstate_info_cpudouble;
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| 
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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_tmp;
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| extern const VMStateInfo vmstate_info_bitmap;
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| extern const VMStateInfo vmstate_info_qtailq;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #define vmstate_offset_sub_array(_state, _field, _type, _start)      \
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|     vmstate_offset_value(_state, _field[_start], _type)
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| 
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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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| 
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| /* In the macros below, if there is a _version, that means the macro's
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|  * field will be processed only if the version being received is >=
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|  * the _version specified.  In general, if you add a new field, you
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|  * would increment the structure's version and put that version
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|  * number into the new field so it would only be processed with the
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|  * new version.
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|  *
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|  * In particular, for VMSTATE_STRUCT() and friends the _version does
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|  * *NOT* pick the version of the sub-structure.  It works just as
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|  * specified above.  The version of the top-level structure received
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|  * is passed down to all sub-structures.  This means that the
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|  * sub-structures must have version that are compatible with all the
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|  * structures that use them.
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|  *
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|  * If you want to specify the version of the sub-structure, use
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|  * VMSTATE_VSTRUCT(), which allows the specific sub-structure version
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|  * to be directly specified.
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|  */
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| 
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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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| 
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| #define VMSTATE_SINGLE_FULL(_field, _state, _test, _version, _info,  \
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|                             _type, _err_hint) {                      \
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|     .name         = (stringify(_field)),                             \
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|     .err_hint     = (_err_hint),                                     \
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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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| 
 | |
| /* Validate state using a boolean predicate. */
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| #define VMSTATE_VALIDATE(_name, _test) { \
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|     .name         = (_name),                                         \
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|     .field_exists = (_test),                                         \
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|     .flags        = VMS_ARRAY | VMS_MUST_EXIST,                      \
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|     .num          = 0, /* 0 elements: no data, only run _test */     \
 | |
| }
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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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| #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,                            \
 | |
|     .offset     = vmstate_offset_value(_state, _field, _type),       \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
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|     .name       = (stringify(_field)),                               \
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|     .version_id = (_version),                                        \
 | |
|     .num        = (_num),                                            \
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|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_ARRAY,                                         \
 | |
|     .offset     = vmstate_offset_array(_state, _field, _type, _num), \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_2DARRAY(_field, _state, _n1, _n2, _version, _info, _type) { \
 | |
|     .name       = (stringify(_field)),                                      \
 | |
|     .version_id = (_version),                                               \
 | |
|     .num        = (_n1) * (_n2),                                            \
 | |
|     .info       = &(_info),                                                 \
 | |
|     .size       = sizeof(_type),                                            \
 | |
|     .flags      = VMS_ARRAY,                                                \
 | |
|     .offset     = vmstate_offset_2darray(_state, _field, _type, _n1, _n2),  \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VARRAY_MULTIPLY(_field, _state, _field_num, _multiply, _info, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
 | |
|     .num        = (_multiply),                                       \
 | |
|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_VARRAY_UINT32|VMS_MULTIPLY_ELEMENTS,           \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
 | |
|     .name         = (stringify(_field)),                              \
 | |
|     .field_exists = (_test),                                          \
 | |
|     .num          = (_num),                                           \
 | |
|     .info         = &(_info),                                         \
 | |
|     .size         = sizeof(_type),                                    \
 | |
|     .flags        = VMS_ARRAY,                                        \
 | |
|     .offset       = vmstate_offset_array(_state, _field, _type, _num),\
 | |
| }
 | |
| 
 | |
| #define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .num        = (_num),                                            \
 | |
|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_ARRAY,                                         \
 | |
|     .offset     = vmstate_offset_sub_array(_state, _field, _type, _start), \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
 | |
|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_VARRAY_INT32,                                  \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
 | |
|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_VARRAY_INT32|VMS_POINTER,                      \
 | |
|     .offset     = vmstate_offset_pointer(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
 | |
|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_VARRAY_UINT32|VMS_POINTER,                     \
 | |
|     .offset     = vmstate_offset_pointer(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VARRAY_UINT32_ALLOC(_field, _state, _field_num, _version, _info, _type) {\
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
 | |
|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_VARRAY_UINT32|VMS_POINTER|VMS_ALLOC,           \
 | |
|     .offset     = vmstate_offset_pointer(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
 | |
|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_VARRAY_UINT16,                                 \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VSTRUCT_TEST(_field, _state, _test, _version, _vmsd, _type, _struct_version) { \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .struct_version_id = (_struct_version),                          \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .vmsd         = &(_vmsd),                                        \
 | |
|     .size         = sizeof(_type),                                   \
 | |
|     .flags        = VMS_VSTRUCT,                                     \
 | |
|     .offset       = vmstate_offset_value(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .vmsd         = &(_vmsd),                                        \
 | |
|     .size         = sizeof(_type),                                   \
 | |
|     .flags        = VMS_STRUCT,                                      \
 | |
|     .offset       = vmstate_offset_value(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_POINTER_V(_field, _state, _version, _vmsd, _type) { \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                        \
 | |
|     .vmsd         = &(_vmsd),                                        \
 | |
|     .size         = sizeof(_type *),                                 \
 | |
|     .flags        = VMS_STRUCT|VMS_POINTER,                          \
 | |
|     .offset       = vmstate_offset_pointer(_state, _field, _type),   \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, _version, _vmsd, _type) { \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                        \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .vmsd         = &(_vmsd),                                        \
 | |
|     .size         = sizeof(_type *),                                 \
 | |
|     .flags        = VMS_STRUCT|VMS_POINTER,                          \
 | |
|     .offset       = vmstate_offset_pointer(_state, _field, _type),   \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .num        = (_num),                                            \
 | |
|     .info       = &(_info),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_ARRAY|VMS_ARRAY_OF_POINTER,                    \
 | |
|     .offset     = vmstate_offset_array(_state, _field, _type, _num), \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(_f, _s, _n, _v, _vmsd, _type) { \
 | |
|     .name       = (stringify(_f)),                                   \
 | |
|     .version_id = (_v),                                              \
 | |
|     .num        = (_n),                                              \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .size       = sizeof(_type *),                                    \
 | |
|     .flags      = VMS_ARRAY|VMS_STRUCT|VMS_ARRAY_OF_POINTER,         \
 | |
|     .offset     = vmstate_offset_array(_s, _f, _type*, _n),          \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, _num, _version, _vmsd, _type) { \
 | |
|     .name       = (stringify(_field)),                                     \
 | |
|     .version_id = (_version),                                              \
 | |
|     .num        = (_num),                                                  \
 | |
|     .vmsd       = &(_vmsd),                                                \
 | |
|     .size       = sizeof(_type),                                           \
 | |
|     .flags      = VMS_STRUCT|VMS_ARRAY,                                    \
 | |
|     .offset     = vmstate_offset_sub_array(_state, _field, _type, _start), \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .num          = (_num),                                          \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .vmsd         = &(_vmsd),                                        \
 | |
|     .size         = sizeof(_type),                                   \
 | |
|     .flags        = VMS_STRUCT|VMS_ARRAY,                            \
 | |
|     .offset       = vmstate_offset_array(_state, _field, _type, _num),\
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_2DARRAY_TEST(_field, _state, _n1, _n2, _test, \
 | |
|                                     _version, _vmsd, _type) {        \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .num          = (_n1) * (_n2),                                   \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .vmsd         = &(_vmsd),                                        \
 | |
|     .size         = sizeof(_type),                                   \
 | |
|     .flags        = VMS_STRUCT | VMS_ARRAY,                          \
 | |
|     .offset       = vmstate_offset_2darray(_state, _field, _type,    \
 | |
|                                            _n1, _n2),                \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
 | |
|     .version_id = (_version),                                        \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_STRUCT|VMS_VARRAY_UINT8,                       \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| /* a variable length array (i.e. _type *_field) but we know the
 | |
|  * length
 | |
|  */
 | |
| #define VMSTATE_STRUCT_VARRAY_POINTER_KNOWN(_field, _state, _num, _version, _vmsd, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .num          = (_num),                                          \
 | |
|     .version_id = (_version),                                        \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_STRUCT|VMS_ARRAY|VMS_POINTER,                  \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = 0,                                                 \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .flags      = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT,       \
 | |
|     .offset     = vmstate_offset_pointer(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_VARRAY_POINTER_UINT32(_field, _state, _field_num, _vmsd, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = 0,                                                 \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .flags      = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT,       \
 | |
|     .offset     = vmstate_offset_pointer(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = 0,                                                 \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .flags      = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT,      \
 | |
|     .offset     = vmstate_offset_pointer(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
 | |
|     .version_id = (_version),                                        \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_STRUCT|VMS_VARRAY_INT32,                       \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
 | |
|     .version_id = (_version),                                        \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_STRUCT|VMS_VARRAY_UINT32,                      \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STRUCT_VARRAY_ALLOC(_field, _state, _field_num, _version, _vmsd, _type) {\
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .vmsd       = &(_vmsd),                                          \
 | |
|     .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
 | |
|     .size       = sizeof(_type),                                     \
 | |
|     .flags      = VMS_STRUCT|VMS_VARRAY_INT32|VMS_ALLOC|VMS_POINTER, \
 | |
|     .offset     = vmstate_offset_pointer(_state, _field, _type),     \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .size         = (_size - _start),                                \
 | |
|     .info         = &vmstate_info_buffer,                            \
 | |
|     .flags        = VMS_BUFFER,                                      \
 | |
|     .offset       = vmstate_offset_buffer(_state, _field) + _start,  \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VBUFFER_MULTIPLY(_field, _state, _version, _test,    \
 | |
|                                  _field_size, _multiply) {           \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .size_offset  = vmstate_offset_value(_state, _field_size, uint32_t),\
 | |
|     .size         = (_multiply),                                      \
 | |
|     .info         = &vmstate_info_buffer,                            \
 | |
|     .flags        = VMS_VBUFFER|VMS_POINTER|VMS_MULTIPLY,            \
 | |
|     .offset       = offsetof(_state, _field),                        \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VBUFFER(_field, _state, _version, _test, _field_size) { \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .size_offset  = vmstate_offset_value(_state, _field_size, int32_t),\
 | |
|     .info         = &vmstate_info_buffer,                            \
 | |
|     .flags        = VMS_VBUFFER|VMS_POINTER,                         \
 | |
|     .offset       = offsetof(_state, _field),                        \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _field_size) { \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .size_offset  = vmstate_offset_value(_state, _field_size, uint32_t),\
 | |
|     .info         = &vmstate_info_buffer,                            \
 | |
|     .flags        = VMS_VBUFFER|VMS_POINTER,                         \
 | |
|     .offset       = offsetof(_state, _field),                        \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_VBUFFER_ALLOC_UINT32(_field, _state, _version,       \
 | |
|                                      _test, _field_size) {           \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .size_offset  = vmstate_offset_value(_state, _field_size, uint32_t),\
 | |
|     .info         = &vmstate_info_buffer,                            \
 | |
|     .flags        = VMS_VBUFFER|VMS_POINTER|VMS_ALLOC,               \
 | |
|     .offset       = offsetof(_state, _field),                        \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_BUFFER_UNSAFE_INFO_TEST(_field, _state, _test, _version, _info, _size) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .size       = (_size),                                           \
 | |
|     .info       = &(_info),                                          \
 | |
|     .flags      = VMS_BUFFER,                                        \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \
 | |
|     .name       = (stringify(_field)),                               \
 | |
|     .version_id = (_version),                                        \
 | |
|     .size       = (_size),                                           \
 | |
|     .info       = &vmstate_info_buffer,                              \
 | |
|     .flags      = VMS_BUFFER|VMS_POINTER,                            \
 | |
|     .offset     = offsetof(_state, _field),                          \
 | |
| }
 | |
| 
 | |
| /* Allocate a temporary of type 'tmp_type', set tmp->parent to _state
 | |
|  * and execute the vmsd on the temporary.  Note that we're working with
 | |
|  * the whole of _state here, not a field within it.
 | |
|  * We compile time check that:
 | |
|  *    That _tmp_type contains a 'parent' member that's a pointer to the
 | |
|  *        '_state' type
 | |
|  *    That the pointer is right at the start of _tmp_type.
 | |
|  */
 | |
| #define VMSTATE_WITH_TMP(_state, _tmp_type, _vmsd) {                 \
 | |
|     .name         = "tmp",                                           \
 | |
|     .size         = sizeof(_tmp_type) +                              \
 | |
|                     QEMU_BUILD_BUG_ON_ZERO(offsetof(_tmp_type, parent) != 0) + \
 | |
|                     type_check_pointer(_state,                       \
 | |
|                         typeof_field(_tmp_type, parent)),            \
 | |
|     .vmsd         = &(_vmsd),                                        \
 | |
|     .info         = &vmstate_info_tmp,                               \
 | |
| }
 | |
| 
 | |
| #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) {              \
 | |
|     .name         = "unused",                                        \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .size         = (_size),                                         \
 | |
|     .info         = &vmstate_info_unused_buffer,                     \
 | |
|     .flags        = VMS_BUFFER,                                      \
 | |
| }
 | |
| 
 | |
| /* Discard size * field_num bytes, where field_num is a uint32 member */
 | |
| #define VMSTATE_UNUSED_VARRAY_UINT32(_state, _test, _version, _field_num, _size) {\
 | |
|     .name         = "unused",                                        \
 | |
|     .field_exists = (_test),                                         \
 | |
|     .num_offset   = vmstate_offset_value(_state, _field_num, uint32_t),\
 | |
|     .version_id   = (_version),                                      \
 | |
|     .size         = (_size),                                         \
 | |
|     .info         = &vmstate_info_unused_buffer,                     \
 | |
|     .flags        = VMS_VARRAY_UINT32 | VMS_BUFFER,                  \
 | |
| }
 | |
| 
 | |
| /* _field_size should be a int32_t field in the _state struct giving the
 | |
|  * size of the bitmap _field in bits.
 | |
|  */
 | |
| #define VMSTATE_BITMAP(_field, _state, _version, _field_size) {      \
 | |
|     .name         = (stringify(_field)),                             \
 | |
|     .version_id   = (_version),                                      \
 | |
|     .size_offset  = vmstate_offset_value(_state, _field_size, int32_t),\
 | |
|     .info         = &vmstate_info_bitmap,                            \
 | |
|     .flags        = VMS_VBUFFER|VMS_POINTER,                         \
 | |
|     .offset       = offsetof(_state, _field),                        \
 | |
| }
 | |
| 
 | |
| /* For migrating a QTAILQ.
 | |
|  * Target QTAILQ needs be properly initialized.
 | |
|  * _type: type of QTAILQ element
 | |
|  * _next: name of QTAILQ entry field in QTAILQ element
 | |
|  * _vmsd: VMSD for QTAILQ element
 | |
|  * size: size of QTAILQ element
 | |
|  * start: offset of QTAILQ entry in QTAILQ element
 | |
|  */
 | |
| #define VMSTATE_QTAILQ_V(_field, _state, _version, _vmsd, _type, _next)  \
 | |
| {                                                                        \
 | |
|     .name         = (stringify(_field)),                                 \
 | |
|     .version_id   = (_version),                                          \
 | |
|     .vmsd         = &(_vmsd),                                            \
 | |
|     .size         = sizeof(_type),                                       \
 | |
|     .info         = &vmstate_info_qtailq,                                \
 | |
|     .offset       = offsetof(_state, _field),                            \
 | |
|     .start        = offsetof(_type, _next),                              \
 | |
| }
 | |
| 
 | |
| /* _f : field name
 | |
|    _f_n : num of elements field_name
 | |
|    _n : num of elements
 | |
|    _s : struct state name
 | |
|    _v : version
 | |
| */
 | |
| 
 | |
| #define VMSTATE_SINGLE(_field, _state, _version, _info, _type)        \
 | |
|     VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
 | |
| 
 | |
| #define VMSTATE_VSTRUCT(_field, _state, _vmsd, _type, _struct_version)\
 | |
|     VMSTATE_VSTRUCT_TEST(_field, _state, NULL, 0, _vmsd, _type, _struct_version)
 | |
| 
 | |
| #define VMSTATE_VSTRUCT_V(_field, _state, _version, _vmsd, _type, _struct_version) \
 | |
|     VMSTATE_VSTRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type, \
 | |
|                          _struct_version)
 | |
| 
 | |
| #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type)        \
 | |
|     VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
 | |
| 
 | |
| #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type)          \
 | |
|     VMSTATE_STRUCT_POINTER_V(_field, _state, 0, _vmsd, _type)
 | |
| 
 | |
| #define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type)     \
 | |
|     VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, 0, _vmsd, _type)
 | |
| 
 | |
| #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
 | |
|     VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version,   \
 | |
|             _vmsd, _type)
 | |
| 
 | |
| #define VMSTATE_STRUCT_2DARRAY(_field, _state, _n1, _n2, _version,    \
 | |
|             _vmsd, _type)                                             \
 | |
|     VMSTATE_STRUCT_2DARRAY_TEST(_field, _state, _n1, _n2, NULL,       \
 | |
|             _version, _vmsd, _type)
 | |
| 
 | |
| #define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) \
 | |
|     VMSTATE_BUFFER_UNSAFE_INFO_TEST(_field, _state, NULL, _version, _info, \
 | |
|             _size)
 | |
| 
 | |
| #define VMSTATE_BOOL_V(_f, _s, _v)                                    \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
 | |
| 
 | |
| #define VMSTATE_INT8_V(_f, _s, _v)                                    \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
 | |
| #define VMSTATE_INT16_V(_f, _s, _v)                                   \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
 | |
| #define VMSTATE_INT32_V(_f, _s, _v)                                   \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
 | |
| #define VMSTATE_INT64_V(_f, _s, _v)                                   \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
 | |
| 
 | |
| #define VMSTATE_UINT8_V(_f, _s, _v)                                   \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
 | |
| #define VMSTATE_UINT16_V(_f, _s, _v)                                  \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
 | |
| #define VMSTATE_UINT32_V(_f, _s, _v)                                  \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
 | |
| #define VMSTATE_UINT64_V(_f, _s, _v)                                  \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
 | |
| 
 | |
| #define VMSTATE_BOOL(_f, _s)                                          \
 | |
|     VMSTATE_BOOL_V(_f, _s, 0)
 | |
| 
 | |
| #define VMSTATE_INT8(_f, _s)                                          \
 | |
|     VMSTATE_INT8_V(_f, _s, 0)
 | |
| #define VMSTATE_INT16(_f, _s)                                         \
 | |
|     VMSTATE_INT16_V(_f, _s, 0)
 | |
| #define VMSTATE_INT32(_f, _s)                                         \
 | |
|     VMSTATE_INT32_V(_f, _s, 0)
 | |
| #define VMSTATE_INT64(_f, _s)                                         \
 | |
|     VMSTATE_INT64_V(_f, _s, 0)
 | |
| 
 | |
| #define VMSTATE_UINT8(_f, _s)                                         \
 | |
|     VMSTATE_UINT8_V(_f, _s, 0)
 | |
| #define VMSTATE_UINT16(_f, _s)                                        \
 | |
|     VMSTATE_UINT16_V(_f, _s, 0)
 | |
| #define VMSTATE_UINT32(_f, _s)                                        \
 | |
|     VMSTATE_UINT32_V(_f, _s, 0)
 | |
| #define VMSTATE_UINT64(_f, _s)                                        \
 | |
|     VMSTATE_UINT64_V(_f, _s, 0)
 | |
| 
 | |
| #define VMSTATE_UINT8_EQUAL(_f, _s, _err_hint)                        \
 | |
|     VMSTATE_SINGLE_FULL(_f, _s, 0, 0,                                 \
 | |
|                         vmstate_info_uint8_equal, uint8_t, _err_hint)
 | |
| 
 | |
| #define VMSTATE_UINT16_EQUAL(_f, _s, _err_hint)                       \
 | |
|     VMSTATE_SINGLE_FULL(_f, _s, 0, 0,                                 \
 | |
|                         vmstate_info_uint16_equal, uint16_t, _err_hint)
 | |
| 
 | |
| #define VMSTATE_UINT16_EQUAL_V(_f, _s, _v, _err_hint)                 \
 | |
|     VMSTATE_SINGLE_FULL(_f, _s, 0,  _v,                               \
 | |
|                         vmstate_info_uint16_equal, uint16_t, _err_hint)
 | |
| 
 | |
| #define VMSTATE_INT32_EQUAL(_f, _s, _err_hint)                        \
 | |
|     VMSTATE_SINGLE_FULL(_f, _s, 0, 0,                                 \
 | |
|                         vmstate_info_int32_equal, int32_t, _err_hint)
 | |
| 
 | |
| #define VMSTATE_UINT32_EQUAL_V(_f, _s, _v, _err_hint)                 \
 | |
|     VMSTATE_SINGLE_FULL(_f, _s, 0,  _v,                               \
 | |
|                         vmstate_info_uint32_equal, uint32_t, _err_hint)
 | |
| 
 | |
| #define VMSTATE_UINT32_EQUAL(_f, _s, _err_hint)                       \
 | |
|     VMSTATE_UINT32_EQUAL_V(_f, _s, 0, _err_hint)
 | |
| 
 | |
| #define VMSTATE_UINT64_EQUAL_V(_f, _s, _v, _err_hint)                 \
 | |
|     VMSTATE_SINGLE_FULL(_f, _s, 0,  _v,                               \
 | |
|                         vmstate_info_uint64_equal, uint64_t, _err_hint)
 | |
| 
 | |
| #define VMSTATE_UINT64_EQUAL(_f, _s, _err_hint)                       \
 | |
|     VMSTATE_UINT64_EQUAL_V(_f, _s, 0, _err_hint)
 | |
| 
 | |
| #define VMSTATE_INT32_POSITIVE_LE(_f, _s)                             \
 | |
|     VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
 | |
| 
 | |
| #define VMSTATE_INT8_TEST(_f, _s, _t)                               \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int8, int8_t)
 | |
| 
 | |
| #define VMSTATE_INT16_TEST(_f, _s, _t)                               \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int16, int16_t)
 | |
| 
 | |
| #define VMSTATE_INT32_TEST(_f, _s, _t)                                  \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int32, int32_t)
 | |
| 
 | |
| #define VMSTATE_INT64_TEST(_f, _s, _t)                                  \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int64, int64_t)
 | |
| 
 | |
| #define VMSTATE_UINT8_TEST(_f, _s, _t)                               \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
 | |
| 
 | |
| #define VMSTATE_UINT16_TEST(_f, _s, _t)                               \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
 | |
| 
 | |
| #define VMSTATE_UINT32_TEST(_f, _s, _t)                                  \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
 | |
| 
 | |
| #define VMSTATE_UINT64_TEST(_f, _s, _t)                                  \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint64, uint64_t)
 | |
| 
 | |
| 
 | |
| #define VMSTATE_FLOAT64_V(_f, _s, _v)                                 \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64)
 | |
| 
 | |
| #define VMSTATE_FLOAT64(_f, _s)                                       \
 | |
|     VMSTATE_FLOAT64_V(_f, _s, 0)
 | |
| 
 | |
| #define VMSTATE_TIMER_PTR_TEST(_f, _s, _test)                             \
 | |
|     VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
 | |
| 
 | |
| #define VMSTATE_TIMER_PTR_V(_f, _s, _v)                                   \
 | |
|     VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
 | |
| 
 | |
| #define VMSTATE_TIMER_PTR(_f, _s)                                         \
 | |
|     VMSTATE_TIMER_PTR_V(_f, _s, 0)
 | |
| 
 | |
| #define VMSTATE_TIMER_PTR_ARRAY(_f, _s, _n)                              \
 | |
|     VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
 | |
| 
 | |
| #define VMSTATE_TIMER_TEST(_f, _s, _test)                             \
 | |
|     VMSTATE_SINGLE_TEST(_f, _s, _test, 0, vmstate_info_timer, QEMUTimer)
 | |
| 
 | |
| #define VMSTATE_TIMER_V(_f, _s, _v)                                   \
 | |
|     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_timer, QEMUTimer)
 | |
| 
 | |
| #define VMSTATE_TIMER(_f, _s)                                         \
 | |
|     VMSTATE_TIMER_V(_f, _s, 0)
 | |
| 
 | |
| #define VMSTATE_TIMER_ARRAY(_f, _s, _n)                              \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer)
 | |
| 
 | |
| #define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v)                         \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
 | |
| 
 | |
| #define VMSTATE_BOOL_ARRAY(_f, _s, _n)                               \
 | |
|     VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_BOOL_SUB_ARRAY(_f, _s, _start, _num)                \
 | |
|     VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_bool, bool)
 | |
| 
 | |
| #define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v)                         \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
 | |
| 
 | |
| #define VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, _v)                \
 | |
|     VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint16, uint16_t)
 | |
| 
 | |
| #define VMSTATE_UINT16_ARRAY(_f, _s, _n)                               \
 | |
|     VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2)                      \
 | |
|     VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0)
 | |
| 
 | |
| #define VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, _v)                 \
 | |
|     VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint8, uint8_t)
 | |
| 
 | |
| #define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v)                         \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
 | |
| 
 | |
| #define VMSTATE_UINT8_ARRAY(_f, _s, _n)                               \
 | |
|     VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_UINT8_SUB_ARRAY(_f, _s, _start, _num)                \
 | |
|     VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint8, uint8_t)
 | |
| 
 | |
| #define VMSTATE_UINT8_2DARRAY(_f, _s, _n1, _n2)                       \
 | |
|     VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, 0)
 | |
| 
 | |
| #define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)                        \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
 | |
| 
 | |
| #define VMSTATE_UINT32_2DARRAY_V(_f, _s, _n1, _n2, _v)                \
 | |
|     VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint32, uint32_t)
 | |
| 
 | |
| #define VMSTATE_UINT32_ARRAY(_f, _s, _n)                              \
 | |
|     VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num)                \
 | |
|     VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
 | |
| 
 | |
| #define VMSTATE_UINT32_2DARRAY(_f, _s, _n1, _n2)                      \
 | |
|     VMSTATE_UINT32_2DARRAY_V(_f, _s, _n1, _n2, 0)
 | |
| 
 | |
| #define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)                        \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
 | |
| 
 | |
| #define VMSTATE_UINT64_ARRAY(_f, _s, _n)                              \
 | |
|     VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_UINT64_SUB_ARRAY(_f, _s, _start, _num)                \
 | |
|     VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint64, uint64_t)
 | |
| 
 | |
| #define VMSTATE_UINT64_2DARRAY(_f, _s, _n1, _n2)                      \
 | |
|     VMSTATE_UINT64_2DARRAY_V(_f, _s, _n1, _n2, 0)
 | |
| 
 | |
| #define VMSTATE_UINT64_2DARRAY_V(_f, _s, _n1, _n2, _v)                 \
 | |
|     VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint64, uint64_t)
 | |
| 
 | |
| #define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v)                         \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
 | |
| 
 | |
| #define VMSTATE_INT16_ARRAY(_f, _s, _n)                               \
 | |
|     VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v)                         \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
 | |
| 
 | |
| #define VMSTATE_INT32_ARRAY(_f, _s, _n)                               \
 | |
|     VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v)                         \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
 | |
| 
 | |
| #define VMSTATE_INT64_ARRAY(_f, _s, _n)                               \
 | |
|     VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, _v)                       \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_float64, float64)
 | |
| 
 | |
| #define VMSTATE_FLOAT64_ARRAY(_f, _s, _n)                             \
 | |
|     VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_CPUDOUBLE_ARRAY_V(_f, _s, _n, _v)                     \
 | |
|     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_cpudouble, CPU_DoubleU)
 | |
| 
 | |
| #define VMSTATE_CPUDOUBLE_ARRAY(_f, _s, _n)                           \
 | |
|     VMSTATE_CPUDOUBLE_ARRAY_V(_f, _s, _n, 0)
 | |
| 
 | |
| #define VMSTATE_BUFFER_V(_f, _s, _v)                                  \
 | |
|     VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
 | |
| 
 | |
| #define VMSTATE_BUFFER(_f, _s)                                        \
 | |
|     VMSTATE_BUFFER_V(_f, _s, 0)
 | |
| 
 | |
| #define VMSTATE_PARTIAL_BUFFER(_f, _s, _size)                         \
 | |
|     VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
 | |
| 
 | |
| #define VMSTATE_BUFFER_START_MIDDLE_V(_f, _s, _start, _v) \
 | |
|     VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, _start, sizeof(typeof_field(_s, _f)))
 | |
| 
 | |
| #define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
 | |
|     VMSTATE_BUFFER_START_MIDDLE_V(_f, _s, _start, 0)
 | |
| 
 | |
| #define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size)                        \
 | |
|     VMSTATE_VBUFFER(_f, _s, 0, NULL, _size)
 | |
| 
 | |
| #define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size)                        \
 | |
|     VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, _size)
 | |
| 
 | |
| #define VMSTATE_BUFFER_TEST(_f, _s, _test)                            \
 | |
|     VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
 | |
| 
 | |
| #define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size)        \
 | |
|     VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
 | |
| 
 | |
| #define VMSTATE_UNUSED_V(_v, _size)                                   \
 | |
|     VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
 | |
| 
 | |
| #define VMSTATE_UNUSED(_size)                                         \
 | |
|     VMSTATE_UNUSED_V(0, _size)
 | |
| 
 | |
| #define VMSTATE_UNUSED_TEST(_test, _size)                             \
 | |
|     VMSTATE_UNUSED_BUFFER(_test, 0, _size)
 | |
| 
 | |
| #define VMSTATE_END_OF_LIST()                                         \
 | |
|     {}
 | |
| 
 | |
| int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
 | |
|                        void *opaque, int version_id);
 | |
| int vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
 | |
|                        void *opaque, QJSON *vmdesc);
 | |
| int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,
 | |
|                          void *opaque, QJSON *vmdesc, int version_id);
 | |
| 
 | |
| bool vmstate_save_needed(const VMStateDescription *vmsd, void *opaque);
 | |
| 
 | |
| /* Returns: 0 on success, -1 on failure */
 | |
| int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
 | |
|                                    const VMStateDescription *vmsd,
 | |
|                                    void *base, int alias_id,
 | |
|                                    int required_for_version,
 | |
|                                    Error **errp);
 | |
| 
 | |
| /* Returns: 0 on success, -1 on failure */
 | |
| static inline int vmstate_register(DeviceState *dev, int instance_id,
 | |
|                                    const VMStateDescription *vmsd,
 | |
|                                    void *opaque)
 | |
| {
 | |
|     return vmstate_register_with_alias_id(dev, instance_id, vmsd,
 | |
|                                           opaque, -1, 0, NULL);
 | |
| }
 | |
| 
 | |
| void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
 | |
|                         void *opaque);
 | |
| 
 | |
| struct MemoryRegion;
 | |
| void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev);
 | |
| void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
 | |
| void vmstate_register_ram_global(struct MemoryRegion *memory);
 | |
| 
 | |
| bool vmstate_check_only_migratable(const VMStateDescription *vmsd);
 | |
| 
 | |
| #endif
 |