X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIpf%2FUnaligned.c;h=30e5b15c5f41c0c6b5cbee4aeeb8456cc784aacc;hp=eeeb0f85bbb29b672bd05bce2f7b1031beacb501;hb=1342c9cf2af2dd60aa3ecfeb5885802c598add43;hpb=1dc408f8910b1ddca89cff2ebdbf8e712df583d8 diff --git a/MdePkg/Library/BaseLib/Ipf/Unaligned.c b/MdePkg/Library/BaseLib/Ipf/Unaligned.c index eeeb0f85bb..30e5b15c5f 100644 --- a/MdePkg/Library/BaseLib/Ipf/Unaligned.c +++ b/MdePkg/Library/BaseLib/Ipf/Unaligned.c @@ -33,6 +33,8 @@ ReadUnaligned16 ( IN CONST UINT16 *Buffer ) { + ASSERT (Buffer != NULL); + return (UINT16)(((UINT8*)Buffer)[0] | (((UINT8*)Buffer)[1] << 8)); } @@ -58,8 +60,11 @@ WriteUnaligned16 ( IN UINT16 Value ) { + ASSERT (Buffer != NULL); + ((UINT8*)Buffer)[0] = (UINT8)Value; ((UINT8*)Buffer)[1] = (UINT8)(Value >> 8); + return Value; } @@ -82,6 +87,8 @@ ReadUnaligned24 ( IN CONST UINT32 *Buffer ) { + ASSERT (Buffer != NULL); + return (UINT32)( ReadUnaligned16 ((UINT16*)Buffer) | (((UINT8*)Buffer)[2] << 16) @@ -110,6 +117,8 @@ WriteUnaligned24 ( IN UINT32 Value ) { + ASSERT (Buffer != NULL); + WriteUnaligned16 ((UINT16*)Buffer, (UINT16)Value); *(UINT8*)((UINT16*)Buffer + 1) = (UINT8)(Value >> 16); return Value; @@ -134,6 +143,8 @@ ReadUnaligned32 ( IN CONST UINT32 *Buffer ) { + ASSERT (Buffer != NULL); + return (UINT32)( ReadUnaligned16 ((UINT16*)Buffer) | (ReadUnaligned16 ((UINT16*)Buffer + 1) << 16) @@ -162,6 +173,8 @@ WriteUnaligned32 ( IN UINT32 Value ) { + ASSERT (Buffer != NULL); + WriteUnaligned16 ((UINT16*)Buffer, (UINT16)Value); WriteUnaligned16 ((UINT16*)Buffer + 1, (UINT16)(Value >> 16)); return Value; @@ -186,6 +199,8 @@ ReadUnaligned64 ( IN CONST UINT64 *Buffer ) { + ASSERT (Buffer != NULL); + return (UINT64)( ReadUnaligned32 ((UINT32*)Buffer) | LShiftU64 (ReadUnaligned32 ((UINT32*)Buffer + 1), 32) @@ -214,6 +229,8 @@ WriteUnaligned64 ( IN UINT64 Value ) { + ASSERT (Buffer != NULL); + WriteUnaligned32 ((UINT32*)Buffer, (UINT32)Value); WriteUnaligned32 ((UINT32*)Buffer + 1, (UINT32)RShiftU64 (Value, 32)); return Value;