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MdePkg: Add four PcdGetSize() API in PcdLib 

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.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18268 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Liming Gao 2015-08-24 05:00:32 +00:00 committed by lgao4
parent 9023704f95
commit bf8e99a4a0
1 changed files with 57 additions and 1 deletions
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58
MdePkg/Include/Library/PcdLib.h
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@ -348,7 +348,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
(Size), \
(Buffer) \
)
/**
Retrieves an 8-bit PCD token value based on a token name.
@ -433,6 +432,63 @@ 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 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.