X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FDxePcdLib%2FDxePcdLib.c;fp=MdePkg%2FLibrary%2FDxePcdLib%2FDxePcdLib.c;h=7fcbb028726fbb540520b54d4bc70f01d9e70fc2;hb=9095d37b8fe5bfc3d02adad6ba7fd7359ebc0107;hp=371166818a34a5fea352bf58232bbf12e8a4af41;hpb=d1102dba7210b95e41d06c2338a22ba6af248645;p=mirror_edk2.git
diff --git a/MdePkg/Library/DxePcdLib/DxePcdLib.c b/MdePkg/Library/DxePcdLib/DxePcdLib.c
index 371166818a..7fcbb02872 100644
--- a/MdePkg/Library/DxePcdLib/DxePcdLib.c
+++ b/MdePkg/Library/DxePcdLib/DxePcdLib.c
@@ -1,14 +1,14 @@
/** @file
Implementation of PcdLib class library for DXE phase.
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -46,7 +46,7 @@ GetPiPcdProtocol (
if (mPiPcd == NULL) {
//
- // PI Pcd protocol defined in PI 1.2 vol3 should be installed before the module
+ // PI Pcd protocol defined in PI 1.2 vol3 should be installed before the module
// access DynamicEx type PCD.
//
Status = gBS->LocateProtocol (&gEfiPcdProtocolGuid, NULL, (VOID **) &mPiPcd);
@@ -73,7 +73,7 @@ GetPcdProtocol (
//
// PCD protocol need to be installed before the module access Dynamic type PCD.
// But dynamic type PCD is not required in PI 1.2 specification.
- //
+ //
Status = gBS->LocateProtocol (&gPcdProtocolGuid, NULL, (VOID **)&mPcd);
ASSERT_EFI_ERROR (Status);
ASSERT (mPcd != NULL);
@@ -109,7 +109,7 @@ GetPiPcdInfoProtocolPointer (
GET_PCD_INFO_PROTOCOL *
GetPcdInfoProtocolPointer (
VOID
- )
+ )
{
EFI_STATUS Status;
@@ -147,12 +147,12 @@ LibPcdSetSku (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
- Returns the 8-bit value for the token specified by TokenNumber.
+
+ Returns the 8-bit value for the token specified by TokenNumber.
@param[in] TokenNumber The PCD token number to retrieve a current value for.
- @return Returns the 8-bit value for the token specified by TokenNumber.
+ @return Returns the 8-bit value for the token specified by TokenNumber.
**/
UINT8
@@ -168,12 +168,12 @@ LibPcdGet8 (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
- Returns the 16-bit value for the token specified by TokenNumber.
+
+ Returns the 16-bit value for the token specified by TokenNumber.
@param[in] TokenNumber The PCD token number to retrieve a current value for.
- @return Returns the 16-bit value for the token specified by TokenNumber.
+ @return Returns the 16-bit value for the token specified by TokenNumber.
**/
UINT16
@@ -189,8 +189,8 @@ LibPcdGet16 (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
- Returns the 32-bit value for the token specified by TokenNumber.
+
+ Returns the 32-bit value for the token specified by TokenNumber.
@param[in] TokenNumber The PCD token number to retrieve a current value for.
@@ -210,7 +210,7 @@ LibPcdGet32 (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
+
Returns the 64-bit value for the token specified by TokenNumber.
@param[in] TokenNumber The PCD token number to retrieve a current value for.
@@ -231,7 +231,7 @@ LibPcdGet64 (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
+
Returns the pointer to the buffer of the token specified by TokenNumber.
@param[in] TokenNumber The PCD token number to retrieve a current value for.
@@ -252,15 +252,15 @@ LibPcdGetPtr (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
- Returns the Boolean value of the token specified by TokenNumber.
+
+ Returns the Boolean value of the token specified by TokenNumber.
@param[in] TokenNumber The PCD token number to retrieve a current value for.
- @return Returns the Boolean value of the token specified by TokenNumber.
+ @return Returns the Boolean value of the token specified by TokenNumber.
**/
-BOOLEAN
+BOOLEAN
EFIAPI
LibPcdGetBool (
IN UINTN TokenNumber
@@ -276,7 +276,7 @@ LibPcdGetBool (
@param[in] TokenNumber The PCD token number to retrieve a current value for.
- @return Returns the size of the token specified by TokenNumber.
+ @return Returns the size of the token specified by TokenNumber.
**/
UINTN
@@ -292,12 +292,12 @@ LibPcdGetSize (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
+
Returns the 8-bit value for the token specified by TokenNumber and Guid.
-
- If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that designates
+ If Guid is NULL, then ASSERT().
+
+ @param[in] Guid The 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.
@@ -312,7 +312,7 @@ LibPcdGetEx8 (
)
{
ASSERT (Guid != NULL);
-
+
return GetPiPcdProtocol()->Get8 (Guid, TokenNumber);
}
@@ -321,10 +321,10 @@ LibPcdGetEx8 (
This function provides a means by which to retrieve a value for a given PCD token.
Returns the 16-bit value for the token specified by TokenNumber and Guid.
-
- If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that designates
+ If Guid is NULL, then ASSERT().
+
+ @param[in] Guid The 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.
@@ -346,9 +346,9 @@ LibPcdGetEx16 (
/**
Returns the 32-bit value for the token specified by TokenNumber and Guid.
- If Guid is NULL, then ASSERT().
+ If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that designates
+ @param[in] Guid The 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.
@@ -371,12 +371,12 @@ LibPcdGetEx32 (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
+
Returns the 64-bit value for the token specified by TokenNumber and Guid.
-
- If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that designates
+ If Guid is NULL, then ASSERT().
+
+ @param[in] Guid The 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.
@@ -391,7 +391,7 @@ LibPcdGetEx64 (
)
{
ASSERT (Guid != NULL);
-
+
return GetPiPcdProtocol()->Get64 (Guid, TokenNumber);
}
@@ -399,12 +399,12 @@ LibPcdGetEx64 (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
+
Returns the pointer to the buffer of token specified by TokenNumber and Guid.
-
- If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that designates
+ If Guid is NULL, then ASSERT().
+
+ @param[in] Guid The 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.
@@ -427,12 +427,12 @@ LibPcdGetExPtr (
/**
This function provides a means by which to retrieve a value for a given PCD token.
-
- Returns the Boolean value of the token specified by TokenNumber and Guid.
-
- If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that designates
+ Returns the Boolean value of the token specified by TokenNumber and Guid.
+
+ If Guid is NULL, then ASSERT().
+
+ @param[in] Guid The 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.
@@ -455,12 +455,12 @@ LibPcdGetExBool (
/**
This function provides a means by which to 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 The pointer to a 128-bit unique value that designates
+ Returns the size of the token specified by TokenNumber and Guid.
+
+ If Guid is NULL, then ASSERT().
+
+ @param[in] Guid The 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.
@@ -484,8 +484,8 @@ LibPcdGetExSize (
#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the 8-bit value for the token specified by TokenNumber
+
+ Sets the 8-bit value for the token specified by TokenNumber
to the value specified by Value. Value is returned.
@param[in] TokenNumber The PCD token number to set a current value for.
@@ -502,7 +502,7 @@ LibPcdSet8 (
)
{
GetPcdProtocol()->Set8 (TokenNumber, Value);
-
+
return Value;
}
@@ -510,8 +510,8 @@ LibPcdSet8 (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the 16-bit value for the token specified by TokenNumber
+
+ Sets the 16-bit value for the token specified by TokenNumber
to the value specified by Value. Value is returned.
@param[in] TokenNumber The PCD token number to set a current value for.
@@ -528,7 +528,7 @@ LibPcdSet16 (
)
{
GetPcdProtocol()->Set16 (TokenNumber, Value);
-
+
return Value;
}
@@ -536,8 +536,8 @@ LibPcdSet16 (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the 32-bit value for the token specified by TokenNumber
+
+ Sets the 32-bit value for the token specified by TokenNumber
to the value specified by Value. Value is returned.
@param[in] TokenNumber The PCD token number to set a current value for.
@@ -562,10 +562,10 @@ LibPcdSet32 (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the 64-bit value for the token specified by TokenNumber
+
+ Sets the 64-bit value for the token specified by TokenNumber
to the value specified by Value. Value is returned.
-
+
@param[in] TokenNumber The PCD token number to set a current value for.
@param[in] Value The 64-bit value to set.
@@ -588,19 +588,19 @@ LibPcdSet64 (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets a buffer for the token specified by TokenNumber to the value
- specified by Buffer and SizeOfBuffer. Buffer is returned.
- If SizeOfBuffer is greater than the maximum size support by TokenNumber,
- then set SizeOfBuffer to the maximum size supported by TokenNumber and
+
+ Sets a buffer for the token specified by TokenNumber to the value
+ specified by Buffer and SizeOfBuffer. Buffer is returned.
+ If SizeOfBuffer is greater than the maximum size support by TokenNumber,
+ then set SizeOfBuffer to the maximum size supported by TokenNumber 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 the
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to the
maximum size supported by TokenName and NULL must be returned.
-
+
If SizeOfBuffer is NULL, then ASSERT().
If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().
-
+
@param[in] TokenNumber The PCD token number to set a current value for.
@param[in, out] SizeOfBuffer The size, in bytes, of Buffer.
@param[in] Buffer A pointer to the buffer to set.
@@ -638,8 +638,8 @@ LibPcdSetPtr (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the Boolean value for the token specified by TokenNumber
+
+ Sets the Boolean value for the token specified by TokenNumber
to the value specified by Value. Value is returned.
@param[in] TokenNumber The PCD token number to set a current value for.
@@ -664,13 +664,13 @@ LibPcdSetBool (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the 8-bit value for the token specified by TokenNumber and
+
+ Sets the 8-bit value for the token specified by TokenNumber and
Guid to the value specified by Value. Value is returned.
If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that
+ @param[in] Guid The pointer to a 128-bit unique value that
designates which namespace to set a value from.
@param[in] TokenNumber The PCD token number to set a current value for.
@param[in] Value The 8-bit value to set.
@@ -697,13 +697,13 @@ LibPcdSetEx8 (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the 16-bit value for the token specified by TokenNumber and
+
+ Sets the 16-bit value for the token specified by TokenNumber and
Guid to the value specified by Value. Value is returned.
If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that
+ @param[in] Guid The pointer to a 128-bit unique value that
designates which namespace to set a value from.
@param[in] TokenNumber The PCD token number to set a current value for.
@param[in] Value The 16-bit value to set.
@@ -730,13 +730,13 @@ LibPcdSetEx16 (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the 32-bit value for the token specified by TokenNumber and
+
+ Sets the 32-bit value for the token specified by TokenNumber and
Guid to the value specified by Value. Value is returned.
If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that
+ @param[in] Guid The pointer to a 128-bit unique value that
designates which namespace to set a value from.
@param[in] TokenNumber The PCD token number to set a current value for.
@param[in] Value The 32-bit value to set.
@@ -763,13 +763,13 @@ LibPcdSetEx32 (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the 64-bit value for the token specified by TokenNumber and
+
+ Sets the 64-bit value for the token specified by TokenNumber and
Guid to the value specified by Value. Value is returned.
If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that
+ @param[in] Guid The pointer to a 128-bit unique value that
designates which namespace to set a value from.
@param[in] TokenNumber The PCD token number to set a current value for.
@param[in] Value The 64-bit value to set.
@@ -796,18 +796,18 @@ LibPcdSetEx64 (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets a buffer for the token specified by TokenNumber to the value specified by
- Buffer and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than
- the maximum size support by TokenNumber, then set SizeOfBuffer to the maximum size
- supported by TokenNumber and return NULL to indicate that the set operation
+
+ Sets a buffer for the token specified by TokenNumber to the value specified by
+ Buffer and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than
+ the maximum size support by TokenNumber, then set SizeOfBuffer to the maximum size
+ supported by TokenNumber and return NULL to indicate that the set operation
was not actually performed.
-
+
If Guid is NULL, then ASSERT().
If SizeOfBuffer is NULL, then ASSERT().
If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().
-
- @param[in] Guid The pointer to a 128-bit unique value that
+
+ @param[in] Guid The pointer to a 128-bit unique value that
designates which namespace to set a value from.
@param[in] TokenNumber The PCD token number to set a current value for.
@param[in, out] SizeOfBuffer The size, in bytes, of Buffer.
@@ -849,13 +849,13 @@ LibPcdSetExPtr (
/**
This function provides a means by which to set a value for a given PCD token.
-
- Sets the Boolean value for the token specified by TokenNumber and
+
+ Sets the Boolean value for the token specified by TokenNumber and
Guid to the value specified by Value. Value is returned.
If Guid is NULL, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that
+ @param[in] Guid The pointer to a 128-bit unique value that
designates which namespace to set a value from.
@param[in] TokenNumber The PCD token number to set a current value for.
@param[in] Value The Boolean value to set.
@@ -1217,17 +1217,17 @@ LibPcdSetExBoolS (
/**
Set up a notification function that is called when a specified token is set.
-
- When the token specified by TokenNumber and Guid is set,
- then notification function specified by NotificationFunction is called.
+
+ When the token specified by TokenNumber and Guid is set,
+ 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().
- @param[in] Guid The pointer to a 128-bit unique value that designates which
- namespace to set a value from. If NULL, then the default
+ @param[in] Guid The pointer to a 128-bit unique value that designates which
+ namespace to set a value from. If NULL, then the default
token space is used.
@param[in] TokenNumber The PCD token number to monitor.
- @param[in] NotificationFunction The function to call when the token
+ @param[in] NotificationFunction The function to call when the token
specified by Guid and TokenNumber is set.
**/
@@ -1253,12 +1253,12 @@ LibPcdCallbackOnSet (
/**
Disable a notification function that was established with LibPcdCallbackonSet().
-
+
Disable a notification function that was previously established with LibPcdCallbackOnSet().
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().
-
+
@param[in] Guid Specify the GUID token space.
@param[in] TokenNumber Specify the token number.
@param[in] NotificationFunction The callback function to be unregistered.
@@ -1275,7 +1275,7 @@ LibPcdCancelCallback (
EFI_STATUS Status;
ASSERT (NotificationFunction != NULL);
-
+
Status = GetPiPcdProtocol()->CancelCallback (Guid, TokenNumber, (EFI_PCD_PROTOCOL_CALLBACK) NotificationFunction);
ASSERT_EFI_ERROR (Status);
@@ -1286,24 +1286,24 @@ LibPcdCancelCallback (
/**
Retrieves the next token in a token space.
-
- Retrieves the next PCD token number from the token space specified by Guid.
- If Guid is NULL, then the default token space is used. If TokenNumber is 0,
- then the first token number is returned. Otherwise, the token number that
- follows TokenNumber in the token space is returned. If TokenNumber is the last
- token number in the token space, then 0 is returned.
-
+
+ Retrieves the next PCD token number from the token space specified by Guid.
+ If Guid is NULL, then the default token space is used. If TokenNumber is 0,
+ then the first token number is returned. Otherwise, the token number that
+ follows TokenNumber in the token space is returned. If TokenNumber is the last
+ token number in the token space, then 0 is returned.
+
If TokenNumber is not 0 and is not in the token space specified by Guid, then ASSERT().
- @param[in] Guid The pointer to a 128-bit unique value that designates which namespace
+ @param[in] Guid The pointer to a 128-bit unique value that designates which namespace
to set a value from. If NULL, then the default token space is used.
- @param[in] TokenNumber The previous PCD token number. If 0, then retrieves the first PCD
+ @param[in] TokenNumber The previous PCD token number. If 0, then retrieves the first PCD
token number.
@return The next valid token number.
**/
-UINTN
+UINTN
EFIAPI
LibPcdGetNextToken (
IN CONST GUID *Guid, OPTIONAL
@@ -1322,12 +1322,12 @@ LibPcdGetNextToken (
/**
Used to retrieve the list of available PCD token space GUIDs.
-
+
Returns the PCD token space GUID that follows TokenSpaceGuid in the list of token spaces
in the platform.
If TokenSpaceGuid is NULL, then a pointer to the first PCD token spaces returned.
If TokenSpaceGuid is the last PCD token space GUID in the list, then NULL is returned.
-
+
@param TokenSpaceGuid The pointer to the a PCD token space GUID.
@return The next valid token namespace.
@@ -1347,24 +1347,24 @@ LibPcdGetNextTokenSpace (
/**
Sets a value 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
+
+ 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 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
+ @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.
@param[in] Buffer A pointer to the buffer to used to set the target variable.
-
+
@return Return the pointer to the buffer been set.
**/
@@ -1379,7 +1379,7 @@ LibPatchPcdSetPtr (
{
ASSERT (PatchVariable != NULL);
ASSERT (SizeOfBuffer != NULL);
-
+
if (*SizeOfBuffer > 0) {
ASSERT (Buffer != NULL);
}
@@ -1389,9 +1389,9 @@ LibPatchPcdSetPtr (
*SizeOfBuffer = MaximumDatumSize;
return NULL;
}
-
+
CopyMem (PatchVariable, Buffer, *SizeOfBuffer);
-
+
return (VOID *) Buffer;
}
@@ -1414,7 +1414,7 @@ LibPatchPcdSetPtr (
@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.
**/
@@ -1429,7 +1429,7 @@ LibPatchPcdSetPtrS (
{
ASSERT (PatchVariable != NULL);
ASSERT (SizeOfBuffer != NULL);
-
+
if (*SizeOfBuffer > 0) {
ASSERT (Buffer != NULL);
}
@@ -1448,26 +1448,26 @@ LibPatchPcdSetPtrS (
/**
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
+
+ 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
+ @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 been set.
**/
@@ -1484,7 +1484,7 @@ LibPatchPcdSetPtrAndSize (
ASSERT (PatchVariable != NULL);
ASSERT (SizeOfPatchVariable != NULL);
ASSERT (SizeOfBuffer != NULL);
-
+
if (*SizeOfBuffer > 0) {
ASSERT (Buffer != NULL);
}
@@ -1494,10 +1494,10 @@ LibPatchPcdSetPtrAndSize (
*SizeOfBuffer = MaximumDatumSize;
return NULL;
}
-
+
CopyMem (PatchVariable, Buffer, *SizeOfBuffer);
*SizeOfPatchVariable = *SizeOfBuffer;
-
+
return (VOID *) Buffer;
}
@@ -1522,7 +1522,7 @@ LibPatchPcdSetPtrAndSize (
@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.
**/
@@ -1539,7 +1539,7 @@ LibPatchPcdSetPtrAndSizeS (
ASSERT (PatchVariable != NULL);
ASSERT (SizeOfPatchVariable != NULL);
ASSERT (SizeOfBuffer != NULL);
-
+
if (*SizeOfBuffer > 0) {
ASSERT (Buffer != NULL);
}