| /* |
| * QEMU migration/snapshot declarations |
| * |
| * Copyright (c) 2009-2011 Red Hat, Inc. |
| * |
| * Original author: Juan Quintela <quintela@redhat.com> |
| * |
| * 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 |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * 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 |
| |
| #include "hw/vmstate-if.h" |
| |
| typedef struct VMStateInfo VMStateInfo; |
| typedef struct VMStateField VMStateField; |
| |
| /* VMStateInfo allows customized migration of objects that don't fit in |
| * any category in VMStateFlags. Additional information is always passed |
| * into get and put in terms of field and vmdesc parameters. However |
| * these two parameters should only be used in cases when customized |
| * handling is needed, such as QTAILQ. For primitive data types such as |
| * integer, field and vmdesc parameters should be ignored inside get/put. |
| */ |
| struct VMStateInfo { |
| const char *name; |
| int (*get)(QEMUFile *f, void *pv, size_t size, const VMStateField *field); |
| int (*put)(QEMUFile *f, void *pv, size_t size, const VMStateField *field, |
| QJSON *vmdesc); |
| }; |
| |
| enum VMStateFlags { |
| /* Ignored */ |
| VMS_SINGLE = 0x001, |
| |
| /* The struct member at opaque + VMStateField.offset is a pointer |
| * to the actual field (e.g. struct a { uint8_t *b; |
| * }). Dereference the pointer before using it as basis for |
| * further pointer arithmetic (see e.g. VMS_ARRAY). Does not |
| * affect the meaning of VMStateField.num_offset or |
| * VMStateField.size_offset; see VMS_VARRAY* and VMS_VBUFFER for |
| * those. */ |
| VMS_POINTER = 0x002, |
| |
| /* The field is an array of fixed size. VMStateField.num contains |
| * the number of entries in the array. The size of each entry is |
| * given by VMStateField.size and / or opaque + |
| * VMStateField.size_offset; see VMS_VBUFFER and |
| * VMS_MULTIPLY. Each array entry will be processed individually |
| * (VMStateField.info.get()/put() if VMS_STRUCT is not set, |
| * recursion into VMStateField.vmsd if VMS_STRUCT is set). May not |
| * be combined with VMS_VARRAY*. */ |
| VMS_ARRAY = 0x004, |
| |
| /* The field is itself a struct, containing one or more |
| * fields. Recurse into VMStateField.vmsd. Most useful in |
| * combination with VMS_ARRAY / VMS_VARRAY*, recursing into each |
| * array entry. */ |
| VMS_STRUCT = 0x008, |
| |
| /* The field is an array of variable size. The int32_t at opaque + |
| * VMStateField.num_offset contains the number of entries in the |
| * array. See the VMS_ARRAY description regarding array handling |
| * in general. May not be combined with VMS_ARRAY or any other |
| * VMS_VARRAY*. */ |
| VMS_VARRAY_INT32 = 0x010, |
| |
| /* Ignored */ |
| VMS_BUFFER = 0x020, |
| |
| /* The field is a (fixed-size or variable-size) array of pointers |
| * (e.g. struct a { uint8_t *b[]; }). Dereference each array entry |
| * before using it. Note: Does not imply any one of VMS_ARRAY / |
| * VMS_VARRAY*; these need to be set explicitly. */ |
| VMS_ARRAY_OF_POINTER = 0x040, |
| |
| /* The field is an array of variable size. The uint16_t at opaque |
| * + VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS) |
| * contains the number of entries in the array. See the VMS_ARRAY |
| * description regarding array handling in general. May not be |
| * combined with VMS_ARRAY or any other VMS_VARRAY*. */ |
| VMS_VARRAY_UINT16 = 0x080, |
| |
| /* 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 |
| * neither is set) is variable (i.e. not known at compile-time), |
| * but the same for all entries. Use the int32_t at opaque + |
| * VMStateField.size_offset (subject to VMS_MULTIPLY) to determine |
| * the size of each (and every) entry. */ |
| VMS_VBUFFER = 0x100, |
| |
| /* Multiply the entry size given by the int32_t at opaque + |
| * VMStateField.size_offset (see VMS_VBUFFER description) with |
| * VMStateField.size to determine the number of bytes to be |
| * allocated. Only valid in combination with VMS_VBUFFER. */ |
| VMS_MULTIPLY = 0x200, |
| |
| /* The field is an array of variable size. The uint8_t at opaque + |
| * VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS) |
| * contains the number of entries in the array. See the VMS_ARRAY |
| * description regarding array handling in general. May not be |
| * combined with VMS_ARRAY or any other VMS_VARRAY*. */ |
| VMS_VARRAY_UINT8 = 0x400, |
| |
| /* The field is an array of variable size. The uint32_t at opaque |
| * + VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS) |
| * contains the number of entries in the array. See the VMS_ARRAY |
| * description regarding array handling in general. May not be |
| * combined with VMS_ARRAY or any other VMS_VARRAY*. */ |
| VMS_VARRAY_UINT32 = 0x800, |
| |
| /* Fail loading the serialised VM state if this field is missing |
| * from the input. */ |
| VMS_MUST_EXIST = 0x1000, |
| |
| /* When loading serialised VM state, allocate memory for the |
| * (entire) field. Only valid in combination with |
| * VMS_POINTER. Note: Not all combinations with other flags are |
| * currently supported, e.g. VMS_ALLOC|VMS_ARRAY_OF_POINTER won't |
| * cause the individual entries to be allocated. */ |
| VMS_ALLOC = 0x2000, |
| |
| /* Multiply the number of entries given by the integer at opaque + |
| * VMStateField.num_offset (see VMS_VARRAY*) with VMStateField.num |
| * to determine the number of entries in the array. Only valid in |
| * combination with one of VMS_VARRAY*. */ |
| VMS_MULTIPLY_ELEMENTS = 0x4000, |
| |
| /* A structure field that is like VMS_STRUCT, but uses |
| * VMStateField.struct_version_id to tell which version of the |
| * structure we are referencing to use. */ |
| VMS_VSTRUCT = 0x8000, |
| }; |
| |
| typedef enum { |
| MIG_PRI_DEFAULT = 0, |
| MIG_PRI_IOMMU, /* Must happen before PCI devices */ |
| MIG_PRI_PCI_BUS, /* Must happen before IOMMU */ |
| MIG_PRI_GICV3_ITS, /* Must happen before PCI devices */ |
| MIG_PRI_GICV3, /* Must happen before the ITS */ |
| MIG_PRI_MAX, |
| } MigrationPriority; |
| |
| struct VMStateField { |
| const char *name; |
| const char *err_hint; |
| size_t offset; |
| size_t size; |
| size_t start; |
| int num; |
| size_t num_offset; |
| size_t size_offset; |
| const VMStateInfo *info; |
| enum VMStateFlags flags; |
| const VMStateDescription *vmsd; |
| int version_id; |
| int struct_version_id; |
| bool (*field_exists)(void *opaque, int version_id); |
| }; |
| |
| struct VMStateDescription { |
| const char *name; |
| int unmigratable; |
| int version_id; |
| int minimum_version_id; |
| int minimum_version_id_old; |
| MigrationPriority priority; |
| LoadStateHandler *load_state_old; |
| int (*pre_load)(void *opaque); |
| int (*post_load)(void *opaque, int version_id); |
| int (*pre_save)(void *opaque); |
| int (*post_save)(void *opaque); |
| bool (*needed)(void *opaque); |
| bool (*dev_unplug_pending)(void *opaque); |
| |
| const VMStateField *fields; |
| const VMStateDescription **subsections; |
| }; |
| |
| extern const VMStateDescription vmstate_dummy; |
| |
| extern const VMStateInfo vmstate_info_bool; |
| |
| extern const VMStateInfo vmstate_info_int8; |
| extern const VMStateInfo vmstate_info_int16; |
| extern const VMStateInfo vmstate_info_int32; |
| extern const VMStateInfo vmstate_info_int64; |
| |
| extern const VMStateInfo vmstate_info_uint8_equal; |
| extern const VMStateInfo vmstate_info_uint16_equal; |
| extern const VMStateInfo vmstate_info_int32_equal; |
| extern const VMStateInfo vmstate_info_uint32_equal; |
| extern const VMStateInfo vmstate_info_uint64_equal; |
| extern const VMStateInfo vmstate_info_int32_le; |
| |
| extern const VMStateInfo vmstate_info_uint8; |
| extern const VMStateInfo vmstate_info_uint16; |
| extern const VMStateInfo vmstate_info_uint32; |
| extern const VMStateInfo vmstate_info_uint64; |
| |
| /** Put this in the stream when migrating a null pointer.*/ |
| #define VMS_NULLPTR_MARKER (0x30U) /* '0' */ |
| extern const VMStateInfo vmstate_info_nullptr; |
| |
| extern const VMStateInfo vmstate_info_float64; |
| extern const VMStateInfo vmstate_info_cpudouble; |
| |
| extern const VMStateInfo vmstate_info_timer; |
| extern const VMStateInfo vmstate_info_buffer; |
| extern const VMStateInfo vmstate_info_unused_buffer; |
| extern const VMStateInfo vmstate_info_tmp; |
| extern const VMStateInfo vmstate_info_bitmap; |
| extern const VMStateInfo vmstate_info_qtailq; |
| extern const VMStateInfo vmstate_info_gtree; |
| extern const VMStateInfo vmstate_info_qlist; |
| |
| #define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0) |
| /* |
| * Check that type t2 is an array of type t1 of size n, |
| * e.g. if t1 is 'foo' and n is 32 then t2 must be 'foo[32]' |
| */ |
| #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0) |
| #define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0) |
| /* |
| * type of element 0 of the specified (array) field of the type. |
| * Note that if the field is a pointer then this will return the |
| * pointed-to type rather than complaining. |
| */ |
| #define typeof_elt_of_field(type, field) typeof(((type *)0)->field[0]) |
| /* Check that field f in struct type t2 is an array of t1, of any size */ |
| #define type_check_varray(t1, t2, f) \ |
| (type_check(t1, typeof_elt_of_field(t2, f)) \ |
| + QEMU_BUILD_BUG_ON_ZERO(!QEMU_IS_ARRAY(((t2 *)0)->f))) |
| |
| #define vmstate_offset_value(_state, _field, _type) \ |
| (offsetof(_state, _field) + \ |
| type_check(_type, typeof_field(_state, _field))) |
| |
| #define vmstate_offset_pointer(_state, _field, _type) \ |
| (offsetof(_state, _field) + \ |
| type_check_pointer(_type, typeof_field(_state, _field))) |
| |
| #define vmstate_offset_array(_state, _field, _type, _num) \ |
| (offsetof(_state, _field) + \ |
| type_check_array(_type, typeof_field(_state, _field), _num)) |
| |
| #define vmstate_offset_2darray(_state, _field, _type, _n1, _n2) \ |
| (offsetof(_state, _field) + \ |
| type_check_2darray(_type, typeof_field(_state, _field), _n1, _n2)) |
| |
| #define vmstate_offset_sub_array(_state, _field, _type, _start) \ |
| vmstate_offset_value(_state, _field[_start], _type) |
| |
| #define vmstate_offset_buffer(_state, _field) \ |
| vmstate_offset_array(_state, _field, uint8_t, \ |
| sizeof(typeof_field(_state, _field))) |
| |
| #define vmstate_offset_varray(_state, _field, _type) \ |
| (offsetof(_state, _field) + \ |
| type_check_varray(_type, _state, _field)) |
| |
| /* In the macros below, if there is a _version, that means the macro's |
| * field will be processed only if the version being received is >= |
| * the _version specified. In general, if you add a new field, you |
| * would increment the structure's version and put that version |
| * number into the new field so it would only be processed with the |
| * new version. |
| * |
| * In particular, for VMSTATE_STRUCT() and friends the _version does |
| * *NOT* pick the version of the sub-structure. It works just as |
| * specified above. The version of the top-level structure received |
| * is passed down to all sub-structures. This means that the |
| * sub-structures must have version that are compatible with all the |
| * structures that use them. |
| * |
| * If you want to specify the version of the sub-structure, use |
| * VMSTATE_VSTRUCT(), which allows the specific sub-structure version |
| * to be directly specified. |
| */ |
| |
| #define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \ |
| .name = (stringify(_field)), \ |
| .version_id = (_version), \ |
| .field_exists = (_test), \ |
| .size = sizeof(_type), \ |
| .info = &(_info), \ |
| .flags = VMS_SINGLE, \ |
| .offset = vmstate_offset_value(_state, _field, _type), \ |
| } |
| |
| #define VMSTATE_SINGLE_FULL(_field, _state, _test, _version, _info, \ |
| _type, _err_hint) { \ |
| .name = (stringify(_field)), \ |
| .err_hint = (_err_hint), \ |
| .version_id = (_version), \ |
| .field_exists = (_test), \ |
| .size = sizeof(_type), \ |
| .info = &(_info), \ |
| .flags = VMS_SINGLE, \ |
| .offset = vmstate_offset_value(_state, _field, _type), \ |
| } |
| |
| /* Validate state using a boolean predicate. */ |
| #define VMSTATE_VALIDATE(_name, _test) { \ |
| .name = (_name), \ |
| .field_exists = (_test), \ |
| .flags = VMS_ARRAY | VMS_MUST_EXIST, \ |
| .num = 0, /* 0 elements: no data, only run _test */ \ |
| } |
| |
| #define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \ |
| .name = (stringify(_field)), \ |
| .version_id = (_version), \ |
| .info = &(_info), \ |
| .size = sizeof(_type), \ |
| .flags = VMS_SINGLE|VMS_POINTER, \ |
| .offset = vmstate_offset_value(_state, _field, _type), \ |
| } |
| |
| #define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \ |
| .name = (stringify(_field)), \ |
| .info = &(_info), \ |
| .field_exists = (_test), \ |
| .size = sizeof(_type), \ |
| .flags = VMS_SINGLE|VMS_POINTER, \ |
| .offset = vmstate_offset_value(_state, _field, _type), \ |
| } |
| |
| #define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\ |
| .name = (stringify(_field)), \ |
| .version_id = (_version), \ |
| .num = (_num), \ |
| .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 = vmstate_offset_varray(_state, _field, _type), \ |
| } |
| |
| #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 = vmstate_offset_varray(_state, _field, _type), \ |
| } |
| |
| #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 = vmstate_offset_varray(_state, _field, _type), \ |
| } |
| |
| #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 = vmstate_offset_varray(_state, _field, _type), \ |
| } |
| |
| /* 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 = vmstate_offset_varray(_state, _field, _type), \ |
| } |
| |
| #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 = vmstate_offset_varray(_state, _field, _type), \ |
| } |
| |
| #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), \ |
| } |
| |
| /* |
| * For migrating a GTree whose key is a pointer to _key_type and the |
| * value, a pointer to _val_type |
| * The target tree must have been properly initialized |
| * _vmsd: Start address of the 2 element array containing the data vmsd |
| * and the key vmsd, in that order |
| * _key_type: type of the key |
| * _val_type: type of the value |
| */ |
| #define VMSTATE_GTREE_V(_field, _state, _version, _vmsd, \ |
| _key_type, _val_type) \ |
| { \ |
| .name = (stringify(_field)), \ |
| .version_id = (_version), \ |
| .vmsd = (_vmsd), \ |
| .info = &vmstate_info_gtree, \ |
| .start = sizeof(_key_type), \ |
| .size = sizeof(_val_type), \ |
| .offset = offsetof(_state, _field), \ |
| } |
| |
| /* |
| * For migrating a GTree with direct key and the value a pointer |
| * to _val_type |
| * The target tree must have been properly initialized |
| * _vmsd: data vmsd |
| * _val_type: type of the value |
| */ |
| #define VMSTATE_GTREE_DIRECT_KEY_V(_field, _state, _version, _vmsd, _val_type) \ |
| { \ |
| .name = (stringify(_field)), \ |
| .version_id = (_version), \ |
| .vmsd = (_vmsd), \ |
| .info = &vmstate_info_gtree, \ |
| .start = 0, \ |
| .size = sizeof(_val_type), \ |
| .offset = offsetof(_state, _field), \ |
| } |
| |
| /* |
| * For migrating a QLIST |
| * Target QLIST needs be properly initialized. |
| * _type: type of QLIST element |
| * _next: name of QLIST_ENTRY entry field in QLIST element |
| * _vmsd: VMSD for QLIST element |
| * size: size of QLIST element |
| * start: offset of QLIST_ENTRY in QTAILQ element |
| */ |
| #define VMSTATE_QLIST_V(_field, _state, _version, _vmsd, _type, _next) \ |
| { \ |
| .name = (stringify(_field)), \ |
| .version_id = (_version), \ |
| .vmsd = &(_vmsd), \ |
| .size = sizeof(_type), \ |
| .info = &vmstate_info_qlist, \ |
| .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) |
| |
| #ifdef CONFIG_LINUX |
| |
| #define VMSTATE_U8_V(_f, _s, _v) \ |
| VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, __u8) |
| #define VMSTATE_U16_V(_f, _s, _v) \ |
| VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, __u16) |
| #define VMSTATE_U32_V(_f, _s, _v) \ |
| VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, __u32) |
| #define VMSTATE_U64_V(_f, _s, _v) \ |
| VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, __u64) |
| |
| #endif |
| |
| #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) |
| |
| #ifdef CONFIG_LINUX |
| |
| #define VMSTATE_U8(_f, _s) \ |
| VMSTATE_U8_V(_f, _s, 0) |
| #define VMSTATE_U16(_f, _s) \ |
| VMSTATE_U16_V(_f, _s, 0) |
| #define VMSTATE_U32(_f, _s) \ |
| VMSTATE_U32_V(_f, _s, 0) |
| #define VMSTATE_U64(_f, _s) \ |
| VMSTATE_U64_V(_f, _s, 0) |
| |
| #endif |
| |
| #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_BOOL_TEST(_f, _s, _t) \ |
| VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_bool, bool) |
| |
| #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_SUB_ARRAY(_f, _s, _start, _num) \ |
| VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint16, uint16_t) |
| |
| #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) |
| |
| /* |
| * These VMSTATE_UNUSED*() macros can be used to fill in the holes |
| * when some of the vmstate fields are obsolete to be compatible with |
| * migrations between new/old binaries. |
| * |
| * CAUTION: when using any of the VMSTATE_UNUSED*() macros please be |
| * sure that the size passed in is the size that was actually *sent* |
| * rather than the size of the *structure*. One example is the |
| * boolean type - the size of the structure can vary depending on the |
| * definition of boolean, however the size we actually sent is always |
| * 1 byte (please refer to implementation of VMSTATE_BOOL_V and |
| * vmstate_info_bool). So here we should always pass in size==1 |
| * rather than size==sizeof(bool). |
| */ |
| #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); |
| |
| #define VMSTATE_INSTANCE_ID_ANY -1 |
| |
| /* Returns: 0 on success, -1 on failure */ |
| int vmstate_register_with_alias_id(VMStateIf *obj, uint32_t 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(VMStateIf *obj, int instance_id, |
| const VMStateDescription *vmsd, |
| void *opaque) |
| { |
| return vmstate_register_with_alias_id(obj, instance_id, vmsd, |
| opaque, -1, 0, NULL); |
| } |
| |
| void vmstate_unregister(VMStateIf *obj, 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 |
