diff options
Diffstat (limited to 'MdePkg/Include/Library/PcdLib.h')
| -rw-r--r-- | MdePkg/Include/Library/PcdLib.h | 83 |
1 files changed, 77 insertions, 6 deletions
diff --git a/MdePkg/Include/Library/PcdLib.h b/MdePkg/Include/Library/PcdLib.h index ce759fea2d..ad8a70082a 100644 --- a/MdePkg/Include/Library/PcdLib.h +++ b/MdePkg/Include/Library/PcdLib.h @@ -342,8 +342,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/
#define PatchPcdSetPtr(TokenName, Size, Buffer) \
- LibPatchPcdSetPtr ( \
- _gPcd_BinaryPatch_##TokenName, \
+ LibPatchPcdSetPtrAndSize ( \
+ (VOID *)_gPcd_BinaryPatch_##TokenName, \
+ &_gPcd_BinaryPatch_Size_##TokenName, \
(UINTN)_PCD_PATCHABLE_##TokenName##_SIZE, \
(Size), \
(Buffer) \
@@ -2056,7 +2057,7 @@ LibPcdGetNextTokenSpace ( If SizeOfBuffer is NULL, then ASSERT().
If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().
- @param[in] PatchVariable A pointer to the global variable in a module that is
+ @param[out] 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.
@@ -2068,7 +2069,7 @@ LibPcdGetNextTokenSpace ( VOID *
EFIAPI
LibPatchPcdSetPtr (
- IN VOID *PatchVariable,
+ OUT VOID *PatchVariable,
IN UINTN MaximumDatumSize,
IN OUT UINTN *SizeOfBuffer,
IN CONST VOID *Buffer
@@ -2088,7 +2089,7 @@ LibPatchPcdSetPtr ( If SizeOfBuffer is NULL, then ASSERT().
If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().
- @param[in] PatchVariable A pointer to the global variable in a module that is
+ @param[out] 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.
@@ -2100,7 +2101,77 @@ LibPatchPcdSetPtr ( RETURN_STATUS
EFIAPI
LibPatchPcdSetPtrS (
- IN VOID *PatchVariable,
+ OUT VOID *PatchVariable,
+ IN UINTN MaximumDatumSize,
+ IN OUT UINTN *SizeOfBuffer,
+ IN CONST VOID *Buffer
+ );
+
+/**
+ Sets a value and size of a patchable PCD entry that is type pointer.
+
+ Sets the PCD entry specified by PatchVariable to the value specified by Buffer
+ and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than
+ MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return
+ NULL to indicate that the set operation was not actually performed.
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to
+ MaximumDatumSize and NULL must be returned.
+
+ If PatchVariable is NULL, then ASSERT().
+ If SizeOfPatchVariable is NULL, then ASSERT().
+ If SizeOfBuffer is NULL, then ASSERT().
+ If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().
+
+ @param[out] PatchVariable A pointer to the global variable in a module that is
+ the target of the set operation.
+ @param[out] SizeOfPatchVariable A pointer to the size, in bytes, of PatchVariable.
+ @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.
+
+ @return Return the pointer to the Buffer that was set.
+
+**/
+VOID *
+EFIAPI
+LibPatchPcdSetPtrAndSize (
+ OUT VOID *PatchVariable,
+ OUT UINTN *SizeOfPatchVariable,
+ IN UINTN MaximumDatumSize,
+ IN OUT UINTN *SizeOfBuffer,
+ IN CONST VOID *Buffer
+ );
+
+/**
+ Sets a value and size of a patchable PCD entry that is type pointer.
+
+ Sets the PCD entry specified by PatchVariable to the value specified
+ by Buffer and SizeOfBuffer. If SizeOfBuffer is greater than MaximumDatumSize,
+ then set SizeOfBuffer to MaximumDatumSize and return RETURN_INVALID_PARAMETER
+ to indicate that the set operation was not actually performed.
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to
+ MaximumDatumSize and RETURN_INVALID_PARAMETER must be returned.
+
+ If PatchVariable is NULL, then ASSERT().
+ If SizeOfPatchVariable is NULL, then ASSERT().
+ If SizeOfBuffer is NULL, then ASSERT().
+ If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().
+
+ @param[out] PatchVariable A pointer to the global variable in a module that is
+ the target of the set operation.
+ @param[out] SizeOfPatchVariable A pointer to the size, in bytes, of PatchVariable.
+ @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.
+
+ @return The status of the set operation.
+
+**/
+RETURN_STATUS
+EFIAPI
+LibPatchPcdSetPtrAndSizeS (
+ OUT VOID *PatchVariable,
+ OUT UINTN *SizeOfPatchVariable,
IN UINTN MaximumDatumSize,
IN OUT UINTN *SizeOfBuffer,
IN CONST VOID *Buffer
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