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| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-01-10 04:26:13 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-01-10 04:26:13 +0000 |
| commit | 9cad030bc14e706d8986ed33f0fa8b28f0828c48 (patch) | |
| tree | cd43555e2277a45cc1f1e03fb283125165a020fb /MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h | |
| parent | fdb7765f2d0a835ca93abb63969fe802c12f3560 (diff) | |
| download | edk2-9cad030bc14e706d8986ed33f0fa8b28f0828c48.tar.gz edk2-9cad030bc14e706d8986ed33f0fa8b28f0828c48.tar.bz2 edk2-9cad030bc14e706d8986ed33f0fa8b28f0828c48.zip | |
Align the header of variable from 1 to 4, which can avoid the size of variable content corrupt if the critical data cross two flash block.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4543 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h')
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h index 2661313b9d..b756fc6454 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h @@ -57,6 +57,8 @@ Abstract: #define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))
#endif
+#define HEADER_ALIGN(Header) (((UINTN) (Header) + HEADER_ALIGNMENT - 1) & (~(HEADER_ALIGNMENT - 1)))
+
#define GET_VARIABLE_NAME_PTR(a) (CHAR16 *) ((UINTN) (a) + sizeof (VARIABLE_HEADER))
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