sravan/system76-edk2
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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.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4543 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
yshang1
2008-01-10 04:26:13 +00:00
parent fdb7765f2d
commit 9cad030bc1
7 changed files with 229 additions and 46 deletions
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4
MdeModulePkg/Universal/Variable/Pei/Variable.h
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@ -41,10 +41,12 @@ 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))
#define GET_VARIABLE_DATA_PTR(a) \
(UINT8 *) ((UINTN) GET_VARIABLE_NAME_PTR (a) + (a)->NameSize + GET_PAD_SIZE ((a)->NameSize))
(UINT8 *) ((UINTN) GET_VARIABLE_NAME_PTR (a) + NameSizeOfVariable(a) + GET_PAD_SIZE (NameSizeOfVariable(a)))
typedef struct {
VARIABLE_HEADER *CurrPtr;