Liming,
Minor comments inline below.
Reviewed-by: Star Zeng <star.z...@intel.com>
On 2015/8/18 17:25, Liming Gao wrote:
Add below four PcdGetSize() API in PcdLib header file. They can be used
to get the size of PCD value.
FixedPcdGetSize()
PatchPcdGetSize()
PcdGetSize()
PcdGetExSize()
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming....@intel.com>
---
MdePkg/Include/Library/PcdLib.h | 58 ++++++++++++++++++++++++++++++++++++++++-
1 file changed, 57 insertions(+), 1 deletion(-)
diff --git a/MdePkg/Include/Library/PcdLib.h b/MdePkg/Include/Library/PcdLib.h
index a7e1e62..962d442 100644
--- a/MdePkg/Include/Library/PcdLib.h
+++ b/MdePkg/Include/Library/PcdLib.h
@@ -346,11 +346,10 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED.
_gPcd_BinaryPatch_##TokenName,
\
(UINTN)_PCD_PATCHABLE_##TokenName##_SIZE, \
(Size),
\
(Buffer)
\
)
-
/**
Retrieves an 8-bit PCD token value based on a token name.
Returns the 8-bit value for the token specified by TokenName.
If TokenName is not a valid token in the token space, then the module will
not build.
@@ -431,10 +430,67 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED.
**/
#define PcdGetBool(TokenName) _PCD_GET_MODE_BOOL_##TokenName
+/**
+ Retrieves the size of a fixed PCD token based on a token name.
+
+ Returns the size of the token specified by TokenName.
+ If TokenName is not a valid token in the token space, then the module will
not build.
+
+ @param[in] TokenName The name of the PCD token to retrieve a current value
size for.
+
+ @return Return the size
+
+**/
+#define FixedPcdGetSize(TokenName) _PCD_SIZE_##TokenName
+
+
+/**
+ Retrieves the size of a binary patchable PCD token based on a token name.
+
+ Returns the size of the token specified by TokenName.
+ If TokenName is not a valid token in the token space, then the module will
not build.
+
+ @param[in] TokenName The name of the PCD token to retrieve a current value
size for.
+
+ @return Return the size
+
+**/
+#define PatchPcdGetSize(TokenName) _gPcd_BinaryPatch_Size_##TokenName
+
+
+/**
+ Retrieves the size of the PCD token based on a token name.
+
+ Returns the size of the token specified by TokenName.
+ If TokenName is not a valid token in the token space, then the module will
not build.
+
+ @param[in] TokenName The name of the PCD token to retrieve a current
value size for.
+
+ @return Return the size
+
+**/
+#define PcdGetSize(TokenName) _PCD_GET_MODE_SIZE_##TokenName
+
+
+/**
+ Retrieve the size of a given PCD token.
+
+ Returns the size of the token specified by TokenNumber and Guid.
+ If Guid is NULL, then ASSERT().
+
+ @param[in] Guid Pointer to a 128-bit unique value that designates
+ which namespace to retrieve a value from.
+ @param[in] TokenNumber The PCD token number to retrieve a current value
for.
The sentence needs to be updated to "The PCD token number to retrieve a
current value size for."?
+
+ @return Return the size.
+
+**/
+#define PcdGetExSize(Guid, TokenName) LibPcdGetExSize ((Guid),
PcdTokenEx(Guid,TokenName))
+
#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
/**
Sets an 8-bit PCD token value based on a token name.
Sets the 8-bit value for the token specified by TokenName. Value is
returned.
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