diff options
| author | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-07-04 12:43:59 +0000 |
|---|---|---|
| committer | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-07-04 12:43:59 +0000 |
| commit | 1eb73ab57aa6d49cd82eb2b3305ec39bba591d1f (patch) | |
| tree | 19c89a20bac24b562c2b8b139d8889694647a1fa /MdePkg/Include | |
| parent | 0d2001d31d1adf5d6abbff41c3eda82a2bd208cc (diff) | |
| download | edk2-platforms-1eb73ab57aa6d49cd82eb2b3305ec39bba591d1f.tar.xz | |
Added LibPatchPcdSetPtr.
Cleaup Pcd Database code generation routine.
Fixed a few bugs.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@745 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include')
| -rw-r--r-- | MdePkg/Include/Library/PcdLib.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/MdePkg/Include/Library/PcdLib.h b/MdePkg/Include/Library/PcdLib.h index fe8a1e6939..37d435596e 100644 --- a/MdePkg/Include/Library/PcdLib.h +++ b/MdePkg/Include/Library/PcdLib.h @@ -725,17 +725,45 @@ LibPcdGetNextToken ( - @param[in] Pointer to a 128-bit unique value that designates from which namespace
+ @param[in] Guid Pointer to a 128-bit unique value that designates from which namespace
to start the search.
@retval CONST GUID * The next valid token namespace.
**/
-
GUID *
EFIAPI
LibPcdGetNextTokenSpace (
IN CONST GUID *Guid
);
+
+/**
+ Sets the PCD entry specified by PatchVariable to the value specified by Buffer
+ and SizeOfValue. Buffer is returned. If SizeOfValue is greater than
+ MaximumDatumSize, then set SizeOfValue to MaximumDatumSize and return
+ NULL to indicate that the set operation was not actually performed.
+ If SizeOfValue is set to MAX_ADDRESS, then SizeOfValue must be set to
+ MaximumDatumSize and NULL must be returned.
+
+ If PatchVariable is NULL, then ASSERT().
+ If SizeOfValue is NULL, then ASSERT().
+ If SizeOfValue > 0 and Buffer is NULL, then ASSERT().
+
+ @param[in] PatchVariable A pointer to the global variable in a module that is
+ the target of the set operation.
+ @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.
+ @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.
+ @param[in] Buffer A pointer to the buffer to used to set the target variable.
+
+**/
+VOID *
+EFIAPI
+LibPatchPcdSetPtr (
+ IN VOID *PatchVariable,
+ IN UINTN MaximumDatumSize,
+ IN OUT UINTN *SizeOfBuffer,
+ IN CONST VOID *Buffer
+ );
+
#endif
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