diff options
Diffstat (limited to 'include/migration/vmstate.h')
| -rw-r--r-- | include/migration/vmstate.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index e7e1705..7e45048 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -100,6 +100,7 @@ enum VMStateFlags { VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */ VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/ VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/ + VMS_MUST_EXIST = 0x1000, /* Field must exist in input */ }; typedef struct { @@ -203,6 +204,14 @@ extern const VMStateInfo vmstate_info_bitmap; .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), \ @@ -592,7 +601,7 @@ extern const VMStateInfo vmstate_info_bitmap; #define VMSTATE_UINT64_EQUAL(_f, _s) \ VMSTATE_UINT64_EQUAL_V(_f, _s, 0) -#define VMSTATE_INT32_LE(_f, _s) \ +#define VMSTATE_INT32_POSITIVE_LE(_f, _s) \ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t) #define VMSTATE_UINT8_TEST(_f, _s, _t) \ |
