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vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNSAFE macro 

Macro could be used to migrate a dynamically allocated buffer of known size.

Signed-off-by: Igor Mitsyanko <i.mitsyanko@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1362923278-4080-2-git-send-email-i.mitsyanko@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Igor Mitsyanko 2013-04-05 16:17:58 +01:00 committed by Peter Maydell
parent 28092a23e6
commit 8070568b9a
1 changed files with 9 additions and 0 deletions
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9
include/migration/vmstate.h
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@ -436,6 +436,15 @@ extern const VMStateInfo vmstate_info_bitmap;
.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), \
}
#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
.name = "unused", \
.field_exists = (_test), \