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| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-03-19 00:25:47 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-03-19 00:25:47 +0000 |
| commit | 6c3fa13c9114e39529652a6891c36ab3c8a1d6ca (patch) | |
| tree | 2e50b35d371206ec658df048da0b3f02e50f8752 /MdePkg/Include/Base.h | |
| parent | 7bc01e86d9955cc3d43c02adfe5e67a321ebe7da (diff) | |
| download | edk2-6c3fa13c9114e39529652a6891c36ab3c8a1d6ca.tar.gz edk2-6c3fa13c9114e39529652a6891c36ab3c8a1d6ca.tar.bz2 edk2-6c3fa13c9114e39529652a6891c36ab3c8a1d6ca.zip | |
Define VERIFY_SIZE_OF macro to verify size of basic UEFI Data types. This should be equivalent with previous implementation.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10283 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/Base.h')
| -rw-r--r-- | MdePkg/Include/Base.h | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h index 5b1f418d1a..a2d275223c 100644 --- a/MdePkg/Include/Base.h +++ b/MdePkg/Include/Base.h @@ -27,24 +27,35 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. //
#include <ProcessorBind.h>
+
+/**
+ Verifies the storage size of a given data type.
+
+ This macro generates a divide by zero error or a zero size array declaration in
+ the preprocessor if the size is incorrect. These are declared as "extern" so
+ the space for these arrays will not be in the modules.
+
+ @param TYPE The date type to determine the size of.
+ @param Size The expected size for the TYPE.
+
+**/
+#define VERIFY_SIZE_OF(TYPE, Size) extern UINT8 _VerifySizeof##TYPE[(sizeof(TYPE) == (Size)) / (sizeof(TYPE) == (Size))]
+
//
// Verify that ProcessorBind.h produced UEFI Data Types that are compliant with
-// Section 2.3.1 of the UEFI 2.3 Specification. Generates a divide by zero
-// error or a zero size array declaration in the preprocessor if the size is
-// incorrect. These are declared as "extern" so the space for these arrays will
-// not be in the modules.
+// Section 2.3.1 of the UEFI 2.3 Specification.
//
-extern UINT8 _VerifySizeOfBoolean [(sizeof(BOOLEAN) == 1) / (sizeof(BOOLEAN) == 1)];
-extern UINT8 _VerifySizeOfInt8 [(sizeof(INT8) == 1) / (sizeof(INT8) == 1)];
-extern UINT8 _VerifySizeOfUint8 [(sizeof(UINT8) == 1) / (sizeof(UINT8) == 1)];
-extern UINT8 _VerifySizeOfInt16 [(sizeof(INT16) == 2) / (sizeof(INT16) == 2)];
-extern UINT8 _VerifySizeOfUint16 [(sizeof(UINT16) == 2) / (sizeof(UINT16) == 2)];
-extern UINT8 _VerifySizeOfInt32 [(sizeof(INT32) == 4) / (sizeof(INT32) == 4)];
-extern UINT8 _VerifySizeOfUint32 [(sizeof(UINT32) == 4) / (sizeof(UINT32) == 4)];
-extern UINT8 _VerifySizeOfInt64 [(sizeof(INT64) == 8) / (sizeof(INT64) == 8)];
-extern UINT8 _VerifySizeOfUint64 [(sizeof(UINT64) == 8) / (sizeof(UINT64) == 8)];
-extern UINT8 _VerifySizeOfChar8 [(sizeof(CHAR8) == 1) / (sizeof(CHAR8) == 1)];
-extern UINT8 _VerifySizeOfChar16 [(sizeof(CHAR16) == 2) / (sizeof(CHAR16) == 2)];
+VERIFY_SIZE_OF (BOOLEAN, 1);
+VERIFY_SIZE_OF (INT8, 1);
+VERIFY_SIZE_OF (UINT8, 1);
+VERIFY_SIZE_OF (INT16, 2);
+VERIFY_SIZE_OF (UINT16, 2);
+VERIFY_SIZE_OF (INT32, 4);
+VERIFY_SIZE_OF (UINT32, 4);
+VERIFY_SIZE_OF (INT64, 8);
+VERIFY_SIZE_OF (UINT64, 8);
+VERIFY_SIZE_OF (CHAR8, 1);
+VERIFY_SIZE_OF (CHAR16, 2);
//
// The Microsoft* C compiler can removed references to unreferenced data items
|