/** @file\r
Implementation of PcdLib class library for DXE phase.\r
\r
-Copyright (c) 2006, Intel Corporation<BR>\r
-All rights reserved. This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
\r
**/\r
\r
-\r
#include <PiDxe.h>\r
\r
#include <Protocol/Pcd.h>\r
+#include <Protocol/PiPcd.h>\r
+#include <Protocol/PcdInfo.h>\r
+#include <Protocol/PiPcdInfo.h>\r
\r
#include <Library/PcdLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/BaseMemoryLib.h>\r
\r
-PCD_PROTOCOL *mPcd = NULL;\r
-\r
+PCD_PROTOCOL *mPcd = NULL;\r
+EFI_PCD_PROTOCOL *mPiPcd = NULL;\r
+GET_PCD_INFO_PROTOCOL *mPcdInfo = NULL;\r
+EFI_GET_PCD_INFO_PROTOCOL *mPiPcdInfo = NULL;\r
\r
/**\r
- The constructor function caches the PCD_PROTOCOL pointer.\r
+ Retrieves the PI PCD protocol from the handle database.\r
+\r
+ @retval EFI_PCD_PROTOCOL * The pointer to the EFI_PCD_PROTOCOL.\r
+**/\r
+EFI_PCD_PROTOCOL *\r
+EFIAPI\r
+GetPiPcdProtocol (\r
+ VOID\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ if (mPiPcd == NULL) {\r
+ //\r
+ // PI Pcd protocol defined in PI 1.2 vol3 should be installed before the module\r
+ // access DynamicEx type PCD.\r
+ //\r
+ Status = gBS->LocateProtocol (&gEfiPcdProtocolGuid, NULL, (VOID **)&mPiPcd);\r
+ ASSERT_EFI_ERROR (Status);\r
+ ASSERT (mPiPcd != NULL);\r
+ }\r
+\r
+ return mPiPcd;\r
+}\r
\r
- @param[in] ImageHandle The firmware allocated handle for the EFI image. \r
- @param[in] SystemTable A pointer to the EFI System Table.\r
- \r
- @retval EFI_SUCCESS The constructor always return EFI_SUCCESS.\r
+/**\r
+ Retrieves the PCD protocol from the handle database.\r
\r
+ @retval PCD_PROTOCOL * The pointer to the PCD_PROTOCOL.\r
**/\r
-EFI_STATUS\r
+PCD_PROTOCOL *\r
EFIAPI\r
-PcdLibConstructor (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
+GetPcdProtocol (\r
+ VOID\r
)\r
{\r
EFI_STATUS Status;\r
\r
- //\r
- // PCD protocol has not been installed, but a module needs to access a\r
- // dynamic PCD entry.\r
- // \r
- Status = gBS->LocateProtocol (&gPcdProtocolGuid, NULL, (VOID **)&mPcd);\r
- ASSERT_EFI_ERROR (Status);\r
- ASSERT (mPcd!= NULL);\r
+ if (mPcd == NULL) {\r
+ //\r
+ // PCD protocol need to be installed before the module access Dynamic type PCD.\r
+ // But dynamic type PCD is not required in PI 1.2 specification.\r
+ //\r
+ Status = gBS->LocateProtocol (&gPcdProtocolGuid, NULL, (VOID **)&mPcd);\r
+ ASSERT_EFI_ERROR (Status);\r
+ ASSERT (mPcd != NULL);\r
+ }\r
\r
- return Status;\r
+ return mPcd;\r
}\r
\r
+/**\r
+ Retrieves the PI PCD info protocol from the handle database.\r
+\r
+ @retval EFI_GET_PCD_INFO_PROTOCOL * The pointer to the EFI_GET_PCD_INFO_PROTOCOL defined in PI 1.2.1 Vol 3.\r
+**/\r
+EFI_GET_PCD_INFO_PROTOCOL *\r
+GetPiPcdInfoProtocolPointer (\r
+ VOID\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ if (mPiPcdInfo == NULL) {\r
+ Status = gBS->LocateProtocol (&gEfiGetPcdInfoProtocolGuid, NULL, (VOID **)&mPiPcdInfo);\r
+ ASSERT_EFI_ERROR (Status);\r
+ ASSERT (mPiPcdInfo != NULL);\r
+ }\r
+\r
+ return mPiPcdInfo;\r
+}\r
+\r
+/**\r
+ Retrieves the PCD info protocol from the handle database.\r
+\r
+ @retval GET_PCD_INFO_PROTOCOL * The pointer to the GET_PCD_INFO_PROTOCOL.\r
+**/\r
+GET_PCD_INFO_PROTOCOL *\r
+GetPcdInfoProtocolPointer (\r
+ VOID\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ if (mPcdInfo == NULL) {\r
+ Status = gBS->LocateProtocol (&gGetPcdInfoProtocolGuid, NULL, (VOID **)&mPcdInfo);\r
+ ASSERT_EFI_ERROR (Status);\r
+ ASSERT (mPcdInfo != NULL);\r
+ }\r
+\r
+ return mPcdInfo;\r
+}\r
\r
/**\r
This function provides a means by which SKU support can be established in the PCD infrastructure.\r
\r
Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.\r
\r
- @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and \r
- set values associated with a PCD token.\r
- \r
- If SkuId >= 0x100, then ASSERT(). \r
+ @param SkuId The SKU value that will be used when the PCD service retrieves and sets values\r
+ associated with a PCD token.\r
\r
- @return Return the SKU ID that just be set.\r
+ @return Return the SKU ID that just be set.\r
\r
**/\r
UINTN\r
EFIAPI\r
LibPcdSetSku (\r
- IN UINTN SkuId\r
+ IN UINTN SkuId\r
)\r
{\r
- ASSERT (SkuId < PCD_MAX_SKU_ID);\r
-\r
- mPcd->SetSku (SkuId);\r
+ GetPcdProtocol ()->SetSku (SkuId);\r
\r
return SkuId;\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
- Returns the 8-bit value for the token specified by TokenNumber. \r
+\r
+ Returns the 8-bit value for the token specified by TokenNumber.\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @return Returns the 8-bit value for the token specified by TokenNumber. \r
+ @return Returns the 8-bit value for the token specified by TokenNumber.\r
\r
**/\r
UINT8\r
EFIAPI\r
LibPcdGet8 (\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
)\r
{\r
- return mPcd->Get8 (TokenNumber);\r
+ return GetPcdProtocol ()->Get8 (TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
- Returns the 16-bit value for the token specified by TokenNumber. \r
+\r
+ Returns the 16-bit value for the token specified by TokenNumber.\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @return Returns the 16-bit value for the token specified by TokenNumber. \r
+ @return Returns the 16-bit value for the token specified by TokenNumber.\r
\r
**/\r
UINT16\r
EFIAPI\r
LibPcdGet16 (\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
)\r
{\r
- return mPcd->Get16 (TokenNumber);\r
+ return GetPcdProtocol ()->Get16 (TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
- Returns the 32-bit value for the token specified by TokenNumber. \r
+\r
+ Returns the 32-bit value for the token specified by TokenNumber.\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
UINT32\r
EFIAPI\r
LibPcdGet32 (\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
)\r
{\r
- return mPcd->Get32 (TokenNumber);\r
+ return GetPcdProtocol ()->Get32 (TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
+\r
Returns the 64-bit value for the token specified by TokenNumber.\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
UINT64\r
EFIAPI\r
LibPcdGet64 (\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
)\r
{\r
- return mPcd->Get64 (TokenNumber);\r
+ return GetPcdProtocol ()->Get64 (TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
+\r
Returns the pointer to the buffer of the token specified by TokenNumber.\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
VOID *\r
EFIAPI\r
LibPcdGetPtr (\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
)\r
{\r
- return mPcd->GetPtr (TokenNumber);\r
+ return GetPcdProtocol ()->GetPtr (TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
- Returns the Boolean value of the token specified by TokenNumber. \r
+\r
+ Returns the Boolean value of the token specified by TokenNumber.\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @return Returns the Boolean value of the token specified by TokenNumber. \r
+ @return Returns the Boolean value of the token specified by TokenNumber.\r
\r
**/\r
-BOOLEAN \r
+BOOLEAN\r
EFIAPI\r
LibPcdGetBool (\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
)\r
{\r
- return mPcd->GetBool (TokenNumber);\r
+ return GetPcdProtocol ()->GetBool (TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve the size of a given PCD token.\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @return Returns the size of the token specified by TokenNumber. \r
+ @return Returns the size of the token specified by TokenNumber.\r
\r
**/\r
UINTN\r
EFIAPI\r
LibPcdGetSize (\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
)\r
{\r
- return mPcd->GetSize (TokenNumber);\r
+ return GetPcdProtocol ()->GetSize (TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
+\r
Returns the 8-bit value for the token specified by TokenNumber and Guid.\r
- \r
- If Guid is NULL, then ASSERT(). \r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates \r
- which namespace to retrieve a value from.\r
- @param[in] TokenNumber The PCD token number to retrieve a current value for.\r
+ If Guid is NULL, then ASSERT().\r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that designates\r
+ which namespace to retrieve a value from.\r
+ @param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
@return Return the UINT8.\r
\r
UINT8\r
EFIAPI\r
LibPcdGetEx8 (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber\r
)\r
{\r
ASSERT (Guid != NULL);\r
- \r
- return mPcd->Get8Ex (Guid, TokenNumber);\r
-}\r
\r
+ return GetPiPcdProtocol ()->Get8 (Guid, TokenNumber);\r
+}\r
\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
\r
Returns the 16-bit value for the token specified by TokenNumber and Guid.\r
- \r
- If Guid is NULL, then ASSERT(). \r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates \r
- which namespace to retrieve a value from.\r
- @param[in] TokenNumber The PCD token number to retrieve a current value for.\r
+ If Guid is NULL, then ASSERT().\r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that designates\r
+ which namespace to retrieve a value from.\r
+ @param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
@return Return the UINT16.\r
\r
UINT16\r
EFIAPI\r
LibPcdGetEx16 (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber\r
)\r
{\r
ASSERT (Guid != NULL);\r
\r
- return mPcd->Get16Ex (Guid, TokenNumber);\r
+ return GetPiPcdProtocol ()->Get16 (Guid, TokenNumber);\r
}\r
\r
-\r
/**\r
Returns the 32-bit value for the token specified by TokenNumber and Guid.\r
- If Guid is NULL, then ASSERT(). \r
+ If Guid is NULL, then ASSERT().\r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates \r
- which namespace to retrieve a value from.\r
- @param[in] TokenNumber The PCD token number to retrieve a current value for.\r
+ @param[in] Guid The pointer to a 128-bit unique value that designates\r
+ which namespace to retrieve a value from.\r
+ @param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
@return Return the UINT32.\r
\r
UINT32\r
EFIAPI\r
LibPcdGetEx32 (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber\r
)\r
{\r
ASSERT (Guid != NULL);\r
\r
- return mPcd->Get32Ex (Guid, TokenNumber);\r
+ return GetPiPcdProtocol ()->Get32 (Guid, TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
+\r
Returns the 64-bit value for the token specified by TokenNumber and Guid.\r
- \r
- If Guid is NULL, then ASSERT(). \r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates \r
+ If Guid is NULL, then ASSERT().\r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that designates\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
UINT64\r
EFIAPI\r
LibPcdGetEx64 (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber\r
)\r
{\r
ASSERT (Guid != NULL);\r
- \r
- return mPcd->Get64Ex (Guid, TokenNumber);\r
-}\r
-\r
\r
+ return GetPiPcdProtocol ()->Get64 (Guid, TokenNumber);\r
+}\r
\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
+\r
Returns the pointer to the buffer of token specified by TokenNumber and Guid.\r
- \r
- If Guid is NULL, then ASSERT(). \r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates \r
+ If Guid is NULL, then ASSERT().\r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that designates\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
VOID *\r
EFIAPI\r
LibPcdGetExPtr (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber\r
)\r
{\r
ASSERT (Guid != NULL);\r
\r
- return mPcd->GetPtrEx (Guid, TokenNumber);\r
+ return GetPiPcdProtocol ()->GetPtr (Guid, TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve a value for a given PCD token.\r
- \r
- Returns the Boolean value of the token specified by TokenNumber and Guid. \r
- \r
- If Guid is NULL, then ASSERT(). \r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates \r
+ Returns the Boolean value of the token specified by TokenNumber and Guid.\r
+\r
+ If Guid is NULL, then ASSERT().\r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that designates\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
BOOLEAN\r
EFIAPI\r
LibPcdGetExBool (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber\r
)\r
{\r
ASSERT (Guid != NULL);\r
\r
- return mPcd->GetBoolEx (Guid, TokenNumber);\r
+ return GetPiPcdProtocol ()->GetBool (Guid, TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to retrieve the size of a given PCD token.\r
- \r
- Returns the size of the token specified by TokenNumber and Guid. \r
- \r
- If Guid is NULL, then ASSERT(). \r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates \r
+ Returns the size of the token specified by TokenNumber and Guid.\r
+\r
+ If Guid is NULL, then ASSERT().\r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that designates\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
UINTN\r
EFIAPI\r
LibPcdGetExSize (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber\r
)\r
{\r
ASSERT (Guid != NULL);\r
\r
- return mPcd->GetSizeEx (Guid, TokenNumber);\r
+ return GetPiPcdProtocol ()->GetSize (Guid, TokenNumber);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the 8-bit value for the token specified by TokenNumber \r
- to the value specified by Value. Value is returned.\r
- \r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The 8-bit value to set.\r
\r
- @return Return the value been set.\r
+ Sets the 8-bit value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The 8-bit value to set.\r
+\r
+ @return The status of the set operation.\r
\r
**/\r
-UINT8\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSet8 (\r
- IN UINTN TokenNumber,\r
- IN UINT8 Value\r
+LibPcdSet8S (\r
+ IN UINTN TokenNumber,\r
+ IN UINT8 Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
- Status = mPcd->Set8 (TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- return Value;\r
+ return GetPcdProtocol ()->Set8 (TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the 16-bit value for the token specified by TokenNumber \r
- to the value specified by Value. Value is returned.\r
- \r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The 16-bit value to set.\r
\r
- @return Return the value been set.\r
+ Sets the 16-bit value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The 16-bit value to set.\r
+\r
+ @return The status of the set operation.\r
\r
**/\r
-UINT16\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSet16 (\r
- IN UINTN TokenNumber,\r
- IN UINT16 Value\r
+LibPcdSet16S (\r
+ IN UINTN TokenNumber,\r
+ IN UINT16 Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
- Status = mPcd->Set16 (TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
- \r
- return Value;\r
+ return GetPcdProtocol ()->Set16 (TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the 32-bit value for the token specified by TokenNumber \r
- to the value specified by Value. Value is returned.\r
- \r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The 32-bit value to set.\r
\r
- @return Return the value been set.\r
+ Sets the 32-bit value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The 32-bit value to set.\r
+\r
+ @return The status of the set operation.\r
\r
**/\r
-UINT32\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSet32 (\r
- IN UINTN TokenNumber,\r
- IN UINT32 Value\r
+LibPcdSet32S (\r
+ IN UINTN TokenNumber,\r
+ IN UINT32 Value\r
)\r
{\r
- EFI_STATUS Status;\r
- Status = mPcd->Set32 (TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Value;\r
+ return GetPcdProtocol ()->Set32 (TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the 64-bit value for the token specified by TokenNumber \r
- to the value specified by Value. Value is returned.\r
- \r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The 64-bit value to set.\r
\r
- @return Return the value been set.\r
+ Sets the 64-bit value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The 64-bit value to set.\r
+\r
+ @return The status of the set operation.\r
\r
**/\r
-UINT64\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSet64 (\r
- IN UINTN TokenNumber,\r
- IN UINT64 Value\r
+LibPcdSet64S (\r
+ IN UINTN TokenNumber,\r
+ IN UINT64 Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
- Status = mPcd->Set64 (TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Value;\r
+ return GetPcdProtocol ()->Set64 (TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets a buffer for the token specified by TokenNumber to the value \r
- specified by Buffer and SizeOfBuffer. Buffer is returned. \r
- If SizeOfBuffer is greater than the maximum size support by TokenNumber, \r
- then set SizeOfBuffer to the maximum size supported by TokenNumber and \r
- return NULL to indicate that the set operation was not actually performed. \r
-\r
- If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to the \r
- maximum size supported by TokenName and NULL must be returned.\r
- \r
+\r
+ Sets a buffer for the token specified by TokenNumber to the value specified\r
+ by Buffer and SizeOfBuffer. If SizeOfBuffer is greater than the maximum size\r
+ support by TokenNumber, then set SizeOfBuffer to the maximum size supported by\r
+ TokenNumber and return EFI_INVALID_PARAMETER to indicate that the set operation\r
+ was not actually performed.\r
+\r
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to the\r
+ maximum size supported by TokenName and EFI_INVALID_PARAMETER must be returned.\r
+\r
If SizeOfBuffer is NULL, then ASSERT().\r
If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
- \r
+\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r
@param[in] Buffer A pointer to the buffer to set.\r
\r
- @return Return the pointer for the buffer been set.\r
+ @return The status of the set operation.\r
\r
**/\r
-VOID *\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSetPtr (\r
- IN UINTN TokenNumber,\r
- IN OUT UINTN *SizeOfBuffer,\r
- IN CONST VOID *Buffer\r
+LibPcdSetPtrS (\r
+ IN UINTN TokenNumber,\r
+ IN OUT UINTN *SizeOfBuffer,\r
+ IN CONST VOID *Buffer\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
ASSERT (SizeOfBuffer != NULL);\r
\r
if (*SizeOfBuffer > 0) {\r
ASSERT (Buffer != NULL);\r
}\r
\r
- Status = mPcd->SetPtr (TokenNumber, SizeOfBuffer, (VOID *) Buffer);\r
-\r
- if (EFI_ERROR (Status)) {\r
- return NULL;\r
- }\r
-\r
- return (VOID *) Buffer;\r
+ return GetPcdProtocol ()->SetPtr (TokenNumber, SizeOfBuffer, (VOID *)Buffer);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the Boolean value for the token specified by TokenNumber \r
- to the value specified by Value. Value is returned.\r
- \r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The boolean value to set.\r
\r
- @return Return the value been set.\r
+ Sets the boolean value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The boolean value to set.\r
+\r
+ @return The status of the set operation.\r
\r
**/\r
-BOOLEAN\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSetBool (\r
- IN UINTN TokenNumber,\r
- IN BOOLEAN Value\r
+LibPcdSetBoolS (\r
+ IN UINTN TokenNumber,\r
+ IN BOOLEAN Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
- Status = mPcd->SetBool (TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Value;\r
+ return GetPcdProtocol ()->SetBool (TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the 8-bit value for the token specified by TokenNumber and \r
- Guid to the value specified by Value. Value is returned.\r
- \r
+\r
+ Sets the 8-bit value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
If Guid is NULL, then ASSERT().\r
- \r
- @param[in] Guid Pointer to a 128-bit unique value that \r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that\r
designates which namespace to set a value from.\r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The 8-bit value to set.\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The 8-bit value to set.\r
\r
- @return Return the value been set.\r
+ @return The status of the set operation.\r
\r
**/\r
-UINT8\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSetEx8 (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN UINT8 Value\r
+LibPcdSetEx8S (\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN UINT8 Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
ASSERT (Guid != NULL);\r
\r
- Status = mPcd->Set8Ex (Guid, TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Value;\r
+ return GetPiPcdProtocol ()->Set8 (Guid, TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the 16-bit value for the token specified by TokenNumber and \r
- Guid to the value specified by Value. Value is returned.\r
- \r
+\r
+ Sets the 16-bit value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
If Guid is NULL, then ASSERT().\r
- \r
- @param[in] Guid Pointer to a 128-bit unique value that \r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that\r
designates which namespace to set a value from.\r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The 16-bit value to set.\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The 16-bit value to set.\r
\r
- @return Return the value been set.\r
+ @return The status of the set operation.\r
\r
**/\r
-UINT16\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSetEx16 (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN UINT16 Value\r
+LibPcdSetEx16S (\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN UINT16 Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
ASSERT (Guid != NULL);\r
\r
- Status = mPcd->Set16Ex (Guid, TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Value;\r
+ return GetPiPcdProtocol ()->Set16 (Guid, TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the 32-bit value for the token specified by TokenNumber and \r
- Guid to the value specified by Value. Value is returned.\r
- \r
+\r
+ Sets the 32-bit value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
If Guid is NULL, then ASSERT().\r
- \r
- @param[in] Guid Pointer to a 128-bit unique value that \r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that\r
designates which namespace to set a value from.\r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The 32-bit value to set.\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The 32-bit value to set.\r
\r
- @return Return the value been set.\r
+ @return The status of the set operation.\r
\r
**/\r
-UINT32\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSetEx32 (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN UINT32 Value\r
+LibPcdSetEx32S (\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN UINT32 Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
ASSERT (Guid != NULL);\r
\r
- Status = mPcd->Set32Ex (Guid, TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Value;\r
+ return GetPiPcdProtocol ()->Set32 (Guid, TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the 64-bit value for the token specified by TokenNumber and \r
- Guid to the value specified by Value. Value is returned.\r
+\r
+ Sets the 64-bit value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
If Guid is NULL, then ASSERT().\r
- \r
- @param[in] Guid Pointer to a 128-bit unique value that \r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that\r
designates which namespace to set a value from.\r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The 64-bit value to set.\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The 64-bit value to set.\r
\r
- @return Return the value been set.\r
+ @return The status of the set operation.\r
\r
**/\r
-UINT64\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSetEx64 (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN UINT64 Value\r
+LibPcdSetEx64S (\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN UINT64 Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
ASSERT (Guid != NULL);\r
\r
- Status = mPcd->Set64Ex (Guid, TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Value;\r
+ return GetPiPcdProtocol ()->Set64 (Guid, TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets a buffer for the token specified by TokenNumber to the value specified by \r
- Buffer and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than \r
- the maximum size support by TokenNumber, then set SizeOfBuffer to the maximum size \r
- supported by TokenNumber and return NULL to indicate that the set operation \r
- was not actually performed. \r
- \r
+\r
+ Sets a buffer for the token specified by TokenNumber to the value specified by\r
+ Buffer and SizeOfBuffer. If SizeOfBuffer is greater than the maximum size\r
+ support by TokenNumber, then set SizeOfBuffer to the maximum size supported by\r
+ TokenNumber and return EFI_INVALID_PARAMETER to indicate that the set operation\r
+ was not actually performed.\r
+\r
If Guid is NULL, then ASSERT().\r
If SizeOfBuffer is NULL, then ASSERT().\r
If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
- \r
- @param[in] Guid Pointer to a 128-bit unique value that \r
+\r
+ @param[in] Guid Pointer to a 128-bit unique value that\r
designates which namespace to set a value from.\r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r
- @param[in] Buffer A pointer to the buffer to set.\r
+ @param[in] Buffer A pointer to the buffer to set.\r
\r
- @return Return the pinter to the buffer been set.\r
+ @return The status of the set operation.\r
\r
**/\r
-VOID *\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSetExPtr (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN OUT UINTN *SizeOfBuffer,\r
- IN VOID *Buffer\r
+LibPcdSetExPtrS (\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN OUT UINTN *SizeOfBuffer,\r
+ IN VOID *Buffer\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
ASSERT (Guid != NULL);\r
\r
ASSERT (SizeOfBuffer != NULL);\r
ASSERT (Buffer != NULL);\r
}\r
\r
- Status = mPcd->SetPtrEx (Guid, TokenNumber, SizeOfBuffer, Buffer);\r
-\r
- if (EFI_ERROR (Status)) {\r
- return NULL;\r
- }\r
-\r
- return Buffer;\r
+ return GetPiPcdProtocol ()->SetPtr (Guid, TokenNumber, SizeOfBuffer, Buffer);\r
}\r
\r
-\r
-\r
/**\r
This function provides a means by which to set a value for a given PCD token.\r
- \r
- Sets the Boolean value for the token specified by TokenNumber and \r
- Guid to the value specified by Value. Value is returned.\r
- \r
+\r
+ Sets the boolean value for the token specified by TokenNumber\r
+ to the value specified by Value.\r
+\r
If Guid is NULL, then ASSERT().\r
- \r
- @param[in] Guid Pointer to a 128-bit unique value that \r
+\r
+ @param[in] Guid The pointer to a 128-bit unique value that\r
designates which namespace to set a value from.\r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in] Value The Boolean value to set.\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in] Value The boolean value to set.\r
\r
- @return Return the value been set.\r
+ @return The status of the set operation.\r
\r
**/\r
-BOOLEAN\r
+RETURN_STATUS\r
EFIAPI\r
-LibPcdSetExBool (\r
- IN CONST GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN BOOLEAN Value\r
+LibPcdSetExBoolS (\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN BOOLEAN Value\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
ASSERT (Guid != NULL);\r
\r
- Status = mPcd->SetBoolEx (Guid, TokenNumber, Value);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Value;\r
+ return GetPiPcdProtocol ()->SetBool (Guid, TokenNumber, Value);\r
}\r
\r
-\r
-\r
/**\r
Set up a notification function that is called when a specified token is set.\r
- \r
- When the token specified by TokenNumber and Guid is set, \r
- then notification function specified by NotificationFunction is called. \r
- If Guid is NULL, then the default token space is used. \r
- \r
+\r
+ When the token specified by TokenNumber and Guid is set,\r
+ then notification function specified by NotificationFunction is called.\r
+ If Guid is NULL, then the default token space is used.\r
If NotificationFunction is NULL, then ASSERT().\r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates which \r
- namespace to set a value from. If NULL, then the default \r
- token space is used.\r
- @param[in] TokenNumber The PCD token number to monitor.\r
- @param[in] NotificationFunction The function to call when the token \r
+ @param[in] Guid The pointer to a 128-bit unique value that designates which\r
+ namespace to set a value from. If NULL, then the default\r
+ token space is used.\r
+ @param[in] TokenNumber The PCD token number to monitor.\r
+ @param[in] NotificationFunction The function to call when the token\r
specified by Guid and TokenNumber is set.\r
\r
**/\r
VOID\r
EFIAPI\r
LibPcdCallbackOnSet (\r
- IN CONST GUID *Guid, OPTIONAL\r
- IN UINTN TokenNumber,\r
- IN PCD_CALLBACK NotificationFunction\r
+ IN CONST GUID *Guid OPTIONAL,\r
+ IN UINTN TokenNumber,\r
+ IN PCD_CALLBACK NotificationFunction\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
\r
ASSERT (NotificationFunction != NULL);\r
\r
- Status = mPcd->CallbackOnSet (Guid, TokenNumber, NotificationFunction);\r
-\r
+ Status = GetPiPcdProtocol ()->CallbackOnSet (Guid, TokenNumber, (EFI_PCD_PROTOCOL_CALLBACK)NotificationFunction);\r
ASSERT_EFI_ERROR (Status);\r
\r
return;\r
}\r
\r
-\r
-\r
/**\r
Disable a notification function that was established with LibPcdCallbackonSet().\r
- \r
- Disable a notification function that was previously established with LibPcdCallbackOnSet(). \r
- \r
+\r
+ Disable a notification function that was previously established with LibPcdCallbackOnSet().\r
If NotificationFunction is NULL, then ASSERT().\r
- If LibPcdCallbackOnSet() was not previously called with Guid, TokenNumber, \r
+ If LibPcdCallbackOnSet() was not previously called with Guid, TokenNumber,\r
and NotificationFunction, then ASSERT().\r
- \r
- @param[in] Guid Specify the GUID token space.\r
- @param[in] TokenNumber Specify the token number.\r
+\r
+ @param[in] Guid Specify the GUID token space.\r
+ @param[in] TokenNumber Specify the token number.\r
@param[in] NotificationFunction The callback function to be unregistered.\r
\r
**/\r
VOID\r
EFIAPI\r
LibPcdCancelCallback (\r
- IN CONST GUID *Guid, OPTIONAL\r
- IN UINTN TokenNumber,\r
- IN PCD_CALLBACK NotificationFunction\r
+ IN CONST GUID *Guid OPTIONAL,\r
+ IN UINTN TokenNumber,\r
+ IN PCD_CALLBACK NotificationFunction\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
\r
ASSERT (NotificationFunction != NULL);\r
- \r
- Status = mPcd->CancelCallback (Guid, TokenNumber, NotificationFunction);\r
\r
+ Status = GetPiPcdProtocol ()->CancelCallback (Guid, TokenNumber, (EFI_PCD_PROTOCOL_CALLBACK)NotificationFunction);\r
ASSERT_EFI_ERROR (Status);\r
\r
return;\r
}\r
\r
-\r
-\r
/**\r
Retrieves the next token in a token space.\r
- \r
- Retrieves the next PCD token number from the token space specified by Guid. \r
- If Guid is NULL, then the default token space is used. If TokenNumber is 0, \r
- then the first token number is returned. Otherwise, the token number that \r
- follows TokenNumber in the token space is returned. If TokenNumber is the last \r
- token number in the token space, then 0 is returned. \r
- \r
+\r
+ Retrieves the next PCD token number from the token space specified by Guid.\r
+ If Guid is NULL, then the default token space is used. If TokenNumber is 0,\r
+ then the first token number is returned. Otherwise, the token number that\r
+ follows TokenNumber in the token space is returned. If TokenNumber is the last\r
+ token number in the token space, then 0 is returned.\r
+\r
If TokenNumber is not 0 and is not in the token space specified by Guid, then ASSERT().\r
\r
- @param[in] Guid Pointer to a 128-bit unique value that designates which namespace \r
+ @param[in] Guid The pointer to a 128-bit unique value that designates which namespace\r
to set a value from. If NULL, then the default token space is used.\r
- @param[in] TokenNumber The previous PCD token number. If 0, then retrieves the first PCD \r
+ @param[in] TokenNumber The previous PCD token number. If 0, then retrieves the first PCD\r
token number.\r
\r
@return The next valid token number.\r
\r
**/\r
-UINTN \r
+UINTN\r
EFIAPI\r
LibPcdGetNextToken (\r
- IN CONST GUID *Guid, OPTIONAL\r
- IN UINTN TokenNumber\r
+ IN CONST GUID *Guid OPTIONAL,\r
+ IN UINTN TokenNumber\r
)\r
{\r
- EFI_STATUS Status;\r
-\r
- Status = mPcd->GetNextToken (Guid, &TokenNumber);\r
+ EFI_STATUS Status;\r
\r
- ASSERT_EFI_ERROR (Status);\r
+ Status = GetPiPcdProtocol ()->GetNextToken (Guid, &TokenNumber);\r
+ ASSERT (!EFI_ERROR (Status) || TokenNumber == 0);\r
\r
return TokenNumber;\r
}\r
\r
-\r
-\r
/**\r
Used to retrieve the list of available PCD token space GUIDs.\r
- \r
- Retrieves the next PCD token space from a token space specified by Guid.\r
- Guid of NULL is reserved to mark the default local token namespace on the current\r
- platform. If Guid is NULL, then the GUID of the first non-local token space of the \r
- current platform is returned. If Guid is the last non-local token space, \r
- then NULL is returned. \r
-\r
- If Guid is not NULL and is not a valid token space in the current platform, then ASSERT().\r
\r
+ Returns the PCD token space GUID that follows TokenSpaceGuid in the list of token spaces\r
+ in the platform.\r
+ If TokenSpaceGuid is NULL, then a pointer to the first PCD token spaces returned.\r
+ If TokenSpaceGuid is the last PCD token space GUID in the list, then NULL is returned.\r
\r
- \r
- @param[in] Guid Pointer to a 128-bit unique value that designates from which namespace \r
- to start the search.\r
+ @param TokenSpaceGuid The pointer to the a PCD token space GUID.\r
\r
@return The next valid token namespace.\r
\r
**/\r
-GUID * \r
+GUID *\r
EFIAPI\r
LibPcdGetNextTokenSpace (\r
IN CONST GUID *TokenSpaceGuid\r
)\r
{\r
- EFI_STATUS Status;\r
+ GetPiPcdProtocol ()->GetNextTokenSpace (&TokenSpaceGuid);\r
\r
- Status = mPcd->GetNextTokenSpace (&TokenSpaceGuid);\r
+ return (GUID *)TokenSpaceGuid;\r
+}\r
\r
- ASSERT_EFI_ERROR (Status);\r
+/**\r
+ Sets a value of a patchable PCD entry that is type pointer.\r
\r
- return (GUID *) TokenSpaceGuid;\r
-}\r
+ Sets the PCD entry specified by PatchVariable to the value specified by Buffer\r
+ and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than\r
+ MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return\r
+ NULL to indicate that the set operation was not actually performed.\r
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to\r
+ MaximumDatumSize and NULL must be returned.\r
+\r
+ If PatchVariable is NULL, then ASSERT().\r
+ If SizeOfBuffer is NULL, then ASSERT().\r
+ If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
+\r
+ @param[out] PatchVariable A pointer to the global variable in a module that is\r
+ the target of the set operation.\r
+ @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r
+ @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r
+ @param[in] Buffer A pointer to the buffer to used to set the target variable.\r
\r
+ @return Return the pointer to the buffer been set.\r
+\r
+**/\r
+VOID *\r
+EFIAPI\r
+LibPatchPcdSetPtr (\r
+ OUT VOID *PatchVariable,\r
+ IN UINTN MaximumDatumSize,\r
+ IN OUT UINTN *SizeOfBuffer,\r
+ IN CONST VOID *Buffer\r
+ )\r
+{\r
+ ASSERT (PatchVariable != NULL);\r
+ ASSERT (SizeOfBuffer != NULL);\r
+\r
+ if (*SizeOfBuffer > 0) {\r
+ ASSERT (Buffer != NULL);\r
+ }\r
+\r
+ if ((*SizeOfBuffer > MaximumDatumSize) ||\r
+ (*SizeOfBuffer == MAX_ADDRESS))\r
+ {\r
+ *SizeOfBuffer = MaximumDatumSize;\r
+ return NULL;\r
+ }\r
+\r
+ CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r
+\r
+ return (VOID *)Buffer;\r
+}\r
\r
/**\r
Sets a value of a patchable PCD entry that is type pointer.\r
- \r
- Sets the PCD entry specified by PatchVariable to the value specified by Buffer \r
- and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than \r
- MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return \r
- NULL to indicate that the set operation was not actually performed. \r
- If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to \r
+\r
+ Sets the PCD entry specified by PatchVariable to the value specified\r
+ by Buffer and SizeOfBuffer. If SizeOfBuffer is greater than MaximumDatumSize,\r
+ then set SizeOfBuffer to MaximumDatumSize and return RETURN_INVALID_PARAMETER\r
+ to indicate that the set operation was not actually performed.\r
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to\r
+ MaximumDatumSize and RETURN_INVALID_PARAMETER must be returned.\r
+\r
+ If PatchVariable is NULL, then ASSERT().\r
+ If SizeOfBuffer is NULL, then ASSERT().\r
+ If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
+\r
+ @param[out] PatchVariable A pointer to the global variable in a module that is\r
+ the target of the set operation.\r
+ @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r
+ @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r
+ @param[in] Buffer A pointer to the buffer to used to set the target variable.\r
+\r
+ @return The status of the set operation.\r
+\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+LibPatchPcdSetPtrS (\r
+ OUT VOID *PatchVariable,\r
+ IN UINTN MaximumDatumSize,\r
+ IN OUT UINTN *SizeOfBuffer,\r
+ IN CONST VOID *Buffer\r
+ )\r
+{\r
+ ASSERT (PatchVariable != NULL);\r
+ ASSERT (SizeOfBuffer != NULL);\r
+\r
+ if (*SizeOfBuffer > 0) {\r
+ ASSERT (Buffer != NULL);\r
+ }\r
+\r
+ if ((*SizeOfBuffer > MaximumDatumSize) ||\r
+ (*SizeOfBuffer == MAX_ADDRESS))\r
+ {\r
+ *SizeOfBuffer = MaximumDatumSize;\r
+ return RETURN_INVALID_PARAMETER;\r
+ }\r
+\r
+ CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r
+\r
+ return RETURN_SUCCESS;\r
+}\r
+\r
+/**\r
+ Sets a value and size of a patchable PCD entry that is type pointer.\r
+\r
+ Sets the PCD entry specified by PatchVariable to the value specified by Buffer\r
+ and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than\r
+ MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return\r
+ NULL to indicate that the set operation was not actually performed.\r
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to\r
MaximumDatumSize and NULL must be returned.\r
- \r
+\r
If PatchVariable is NULL, then ASSERT().\r
+ If SizeOfPatchVariable is NULL, then ASSERT().\r
If SizeOfBuffer is NULL, then ASSERT().\r
If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
\r
- @param[in] PatchVariable A pointer to the global variable in a module that is \r
+ @param[out] PatchVariable A pointer to the global variable in a module that is\r
the target of the set operation.\r
+ @param[out] SizeOfPatchVariable A pointer to the size, in bytes, of PatchVariable.\r
@param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r
@param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r
@param[in] Buffer A pointer to the buffer to used to set the target variable.\r
- \r
+\r
@return Return the pointer to the buffer been set.\r
\r
**/\r
VOID *\r
EFIAPI\r
-LibPatchPcdSetPtr (\r
- IN VOID *PatchVariable,\r
- IN UINTN MaximumDatumSize,\r
- IN OUT UINTN *SizeOfBuffer,\r
- IN CONST VOID *Buffer\r
+LibPatchPcdSetPtrAndSize (\r
+ OUT VOID *PatchVariable,\r
+ OUT UINTN *SizeOfPatchVariable,\r
+ IN UINTN MaximumDatumSize,\r
+ IN OUT UINTN *SizeOfBuffer,\r
+ IN CONST VOID *Buffer\r
)\r
{\r
ASSERT (PatchVariable != NULL);\r
+ ASSERT (SizeOfPatchVariable != NULL);\r
ASSERT (SizeOfBuffer != NULL);\r
- \r
+\r
if (*SizeOfBuffer > 0) {\r
ASSERT (Buffer != NULL);\r
}\r
\r
if ((*SizeOfBuffer > MaximumDatumSize) ||\r
- (*SizeOfBuffer == MAX_ADDRESS)) {\r
+ (*SizeOfBuffer == MAX_ADDRESS))\r
+ {\r
*SizeOfBuffer = MaximumDatumSize;\r
return NULL;\r
}\r
- \r
+\r
CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r
- \r
- return (VOID *) Buffer;\r
+ *SizeOfPatchVariable = *SizeOfBuffer;\r
+\r
+ return (VOID *)Buffer;\r
}\r
\r
+/**\r
+ Sets a value and size of a patchable PCD entry that is type pointer.\r
+\r
+ Sets the PCD entry specified by PatchVariable to the value specified\r
+ by Buffer and SizeOfBuffer. If SizeOfBuffer is greater than MaximumDatumSize,\r
+ then set SizeOfBuffer to MaximumDatumSize and return RETURN_INVALID_PARAMETER\r
+ to indicate that the set operation was not actually performed.\r
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to\r
+ MaximumDatumSize and RETURN_INVALID_PARAMETER must be returned.\r
\r
+ If PatchVariable is NULL, then ASSERT().\r
+ If SizeOfPatchVariable is NULL, then ASSERT().\r
+ If SizeOfBuffer is NULL, then ASSERT().\r
+ If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
\r
+ @param[out] PatchVariable A pointer to the global variable in a module that is\r
+ the target of the set operation.\r
+ @param[out] SizeOfPatchVariable A pointer to the size, in bytes, of PatchVariable.\r
+ @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r
+ @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r
+ @param[in] Buffer A pointer to the buffer to used to set the target variable.\r
+\r
+ @return The status of the set operation.\r
+\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+LibPatchPcdSetPtrAndSizeS (\r
+ OUT VOID *PatchVariable,\r
+ OUT UINTN *SizeOfPatchVariable,\r
+ IN UINTN MaximumDatumSize,\r
+ IN OUT UINTN *SizeOfBuffer,\r
+ IN CONST VOID *Buffer\r
+ )\r
+{\r
+ ASSERT (PatchVariable != NULL);\r
+ ASSERT (SizeOfPatchVariable != NULL);\r
+ ASSERT (SizeOfBuffer != NULL);\r
+\r
+ if (*SizeOfBuffer > 0) {\r
+ ASSERT (Buffer != NULL);\r
+ }\r
+\r
+ if ((*SizeOfBuffer > MaximumDatumSize) ||\r
+ (*SizeOfBuffer == MAX_ADDRESS))\r
+ {\r
+ *SizeOfBuffer = MaximumDatumSize;\r
+ return RETURN_INVALID_PARAMETER;\r
+ }\r
+\r
+ CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r
+ *SizeOfPatchVariable = *SizeOfBuffer;\r
+\r
+ return RETURN_SUCCESS;\r
+}\r
+\r
+/**\r
+ Retrieve additional information associated with a PCD token.\r
+\r
+ This includes information such as the type of value the TokenNumber is associated with as well as possible\r
+ human readable name that is associated with the token.\r
+\r
+ If TokenNumber is not in the default token space specified, then ASSERT().\r
+\r
+ @param[in] TokenNumber The PCD token number.\r
+ @param[out] PcdInfo The returned information associated with the requested TokenNumber.\r
+ The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.\r
+**/\r
+VOID\r
+EFIAPI\r
+LibPcdGetInfo (\r
+ IN UINTN TokenNumber,\r
+ OUT PCD_INFO *PcdInfo\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ Status = GetPcdInfoProtocolPointer ()->GetInfo (TokenNumber, (EFI_PCD_INFO *)PcdInfo);\r
+ ASSERT_EFI_ERROR (Status);\r
+}\r
+\r
+/**\r
+ Retrieve additional information associated with a PCD token.\r
+\r
+ This includes information such as the type of value the TokenNumber is associated with as well as possible\r
+ human readable name that is associated with the token.\r
+\r
+ If TokenNumber is not in the token space specified by Guid, then ASSERT().\r
+\r
+ @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
+ @param[in] TokenNumber The PCD token number.\r
+ @param[out] PcdInfo The returned information associated with the requested TokenNumber.\r
+ The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.\r
+**/\r
+VOID\r
+EFIAPI\r
+LibPcdGetInfoEx (\r
+ IN CONST GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ OUT PCD_INFO *PcdInfo\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ Status = GetPiPcdInfoProtocolPointer ()->GetInfo (Guid, TokenNumber, (EFI_PCD_INFO *)PcdInfo);\r
+ ASSERT_EFI_ERROR (Status);\r
+}\r
+\r
+/**\r
+ Retrieve the currently set SKU Id.\r
+\r
+ @return The currently set SKU Id. If the platform has not set at a SKU Id, then the\r
+ default SKU Id value of 0 is returned. If the platform has set a SKU Id, then the currently set SKU\r
+ Id is returned.\r
+**/\r
+UINTN\r
+EFIAPI\r
+LibPcdGetSku (\r
+ VOID\r
+ )\r
+{\r
+ return GetPiPcdInfoProtocolPointer ()->GetSku ();\r
+}\r
projects / mirror_edk2.git / blobdiff