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author | Star Zeng <star.zeng@intel.com> | 2013-11-20 00:44:25 +0000 |
---|---|---|
committer | lzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-11-20 00:44:25 +0000 |
commit | 96d6d004aaf9da42c5fd9cd07035886937d42a69 (patch) | |
tree | d37234172371bb439a6f2553e42e4af5e62e4ec1 /MdePkg/Library/BasePcdLibNull | |
parent | 14b5e3fd787fb1ae0c354ea5169025a724f9cbb1 (diff) | |
download | edk2-platforms-96d6d004aaf9da42c5fd9cd07035886937d42a69.tar.xz |
MdePkg and MdeModulePkg Pcd: Add the new EFI_GET_PCD_INFO_PROTOCOL and EFI_GET_PCD_INFO_PPI support for PI 1.2.1 compliance.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14866 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BasePcdLibNull')
-rw-r--r-- | MdePkg/Library/BasePcdLibNull/PcdLib.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/MdePkg/Library/BasePcdLibNull/PcdLib.c b/MdePkg/Library/BasePcdLibNull/PcdLib.c index 4823f5ad67..8333aaa3f9 100644 --- a/MdePkg/Library/BasePcdLibNull/PcdLib.c +++ b/MdePkg/Library/BasePcdLibNull/PcdLib.c @@ -919,3 +919,69 @@ LibPatchPcdSetPtr ( return (VOID *) Buffer;
}
+/**
+ Retrieve additional information associated with a PCD token.
+
+ This includes information such as the type of value the TokenNumber is associated with as well as possible
+ human readable name that is associated with the token.
+
+ If TokenNumber is not in the default token space specified, then ASSERT().
+
+ @param[in] TokenNumber The PCD token number.
+ @param[out] PcdInfo The returned information associated with the requested TokenNumber.
+ The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.
+**/
+VOID
+EFIAPI
+LibPcdGetInfo (
+ IN UINTN TokenNumber,
+ OUT PCD_INFO *PcdInfo
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Retrieve additional information associated with a PCD token.
+
+ This includes information such as the type of value the TokenNumber is associated with as well as possible
+ human readable name that is associated with the token.
+
+ If TokenNumber is not in the token space specified by Guid, then ASSERT().
+
+ @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
+ @param[in] TokenNumber The PCD token number.
+ @param[out] PcdInfo The returned information associated with the requested TokenNumber.
+ The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.
+**/
+VOID
+EFIAPI
+LibPcdGetInfoEx (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber,
+ OUT PCD_INFO *PcdInfo
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Retrieve the currently set SKU Id.
+
+ If the sku id got >= PCD_MAX_SKU_ID, then ASSERT().
+
+ @return The currently set SKU Id. If the platform has not set at a SKU Id, then the
+ default SKU Id value of 0 is returned. If the platform has set a SKU Id, then the currently set SKU
+ Id is returned.
+**/
+UINTN
+EFIAPI
+LibPcdGetSku (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+
+ return 0;
+}
+
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