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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7524 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jji4 2009-02-13 09:03:56 +00:00
parent 055f28d0fb
commit b677694d2e
1 changed files with 34 additions and 47 deletions
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43
MdePkg/Include/Library/PcdLib.h
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@ -780,11 +780,10 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
This function provides a means by which SKU support can be established in the PCD infrastructure. This function provides a means by which SKU support can be established in the PCD infrastructure.
Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned. Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.
If SkuId >= PCD_MAX_SKU_ID, then ASSERT().
@param[in] SkuId The SKU value that will be used when the PCD service will retrieve and @param SkuId The SKU value that will be used when the PCD service retrieves and sets values
set values associated with a PCD token. associated with a PCD token.
If SkuId >= 0x100, then ASSERT().
@return Return the SKU ID that just be set. @return Return the SKU ID that just be set.
@ -1352,18 +1351,14 @@ LibPcdSetExBool (
/** /**
When the token specified by TokenNumber and Guid is set, This notification function serves two purposes.
then notification function specified by NotificationFunction is called.
If Guid is NULL, then the default token space is used.
If NotificationFunction is NULL, then ASSERT().
This notification function serves two purposes. Firstly, it notifies the module which
did the registration that the value of this PCD token has been set. Secondly,
it provides a mechanism for the module which did the registration to intercept
the set operation and override the value been set if necessary. After the invocation
of the callback function, TokenData will be used by PCD service PEIM or driver to
modify the internal data in PCD database.
Firstly, it notifies the module which did the registration that the value of this
PCD token has been set.
Secondly, it provides a mechanism for the module which did the registration to intercept
the set operation and override the value been set if necessary. After the invocation of
the callback function, TokenData will be used by PCD service PEIM or driver to modify th
internal data in PCD database.
@param[in] CallBackGuid The PCD token GUID being set. @param[in] CallBackGuid The PCD token GUID being set.
@param[in] CallBackToken The PCD token number being set. @param[in] CallBackToken The PCD token number being set.
@ -1387,7 +1382,6 @@ VOID
When the token specified by TokenNumber and Guid is set, When the token specified by TokenNumber and Guid is set,
then notification function specified by NotificationFunction is called. then notification function specified by NotificationFunction is called.
If Guid is NULL, then the default token space is used. If Guid is NULL, then the default token space is used.
If NotificationFunction is NULL, then ASSERT(). If NotificationFunction is NULL, then ASSERT().
@param[in] Guid Pointer to a 128-bit unique value that designates which @param[in] Guid Pointer to a 128-bit unique value that designates which
@ -1411,7 +1405,6 @@ LibPcdCallbackOnSet (
Disable a notification function that was established with LibPcdCallbackonSet(). Disable a notification function that was established with LibPcdCallbackonSet().
Disable a notification function that was previously established with LibPcdCallbackOnSet(). Disable a notification function that was previously established with LibPcdCallbackOnSet().
If NotificationFunction is NULL, then ASSERT(). If NotificationFunction is NULL, then ASSERT().
If LibPcdCallbackOnSet() was not previously called with Guid, TokenNumber, If LibPcdCallbackOnSet() was not previously called with Guid, TokenNumber,
and NotificationFunction, then ASSERT(). and NotificationFunction, then ASSERT().
@ -1461,18 +1454,12 @@ LibPcdGetNextToken (
/** /**
Used to retrieve the list of available PCD token space GUIDs. Used to retrieve the list of available PCD token space GUIDs.
Retrieves the next PCD token space from a token space specified by Guid. Returns the PCD token space GUID that follows TokenSpaceGuid in the list of token spaces
Guid of NULL is reserved to mark the default local token namespace on the current in the platform.
platform. If Guid is NULL, then the GUID of the first non-local token space of the If TokenSpaceGuid is NULL, then a pointer to the first PCD token spaces returned.
current platform is returned. If Guid is the last non-local token space, If TokenSpaceGuid is the last PCD token space GUID in the list, then NULL is returned.
then NULL is returned.
If Guid is not NULL and is not a valid token space in the current platform, then ASSERT(). @param TokenSpaceGuid Pointer to the a PCD token space GUID
@param[in] Guid Pointer to a 128-bit unique value that designates from which namespace
to start the search.
@return The next valid token namespace. @return The next valid token namespace.