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[Qemu-devel] [PATCH 1/3] vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNS
From: |
Igor Mitsyanko |
Subject: |
[Qemu-devel] [PATCH 1/3] vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNSAFE macro |
Date: |
Sun, 10 Mar 2013 17:47:56 +0400 |
Macro could be used to migrate a dynamically allocated buffer of known size.
Signed-off-by: Igor Mitsyanko <address@hidden>
---
include/migration/vmstate.h | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index f27276c..e127ed8 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -404,6 +404,15 @@ 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), \
--
1.7.5.4