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vmstate: add VMSTATE_VALIDATE 

Validate state using VMS_ARRAY with num = 0 and VMS_MUST_EXIST

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2014-04-03 19:50:35 +03:00 committed by Juan Quintela
parent 5bf81c8d63
commit 4082f0889b
1 changed files with 8 additions and 0 deletions
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8
include/migration/vmstate.h
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@ -204,6 +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), \