diff options
| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-22 06:57:39 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-22 06:57:39 +0000 |
| commit | e386b444c88b01c5a14ca846b6ba10dcf5536e05 (patch) | |
| tree | 25d2f4f7e149cec0bba4b5b508b21b10c161e240 /MdePkg/Library/DxePcdLib | |
| parent | b6460fcfd993cde549d9563885a20606caa70686 (diff) | |
| download | edk2-e386b444c88b01c5a14ca846b6ba10dcf5536e05.tar.gz edk2-e386b444c88b01c5a14ca846b6ba10dcf5536e05.tar.bz2 edk2-e386b444c88b01c5a14ca846b6ba10dcf5536e05.zip | |
Import some Pei and Dxe related instances for MdePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2712 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/DxePcdLib')
| -rw-r--r-- | MdePkg/Library/DxePcdLib/CommonHeader.h | 35 | ||||
| -rw-r--r-- | MdePkg/Library/DxePcdLib/DxePcdLib.c | 969 | ||||
| -rw-r--r-- | MdePkg/Library/DxePcdLib/DxePcdLib.inf | 96 | ||||
| -rw-r--r-- | MdePkg/Library/DxePcdLib/DxePcdLib.msa | 58 |
4 files changed, 1158 insertions, 0 deletions
diff --git a/MdePkg/Library/DxePcdLib/CommonHeader.h b/MdePkg/Library/DxePcdLib/CommonHeader.h new file mode 100644 index 0000000000..9d2a5e13e9 --- /dev/null +++ b/MdePkg/Library/DxePcdLib/CommonHeader.h @@ -0,0 +1,35 @@ +/**@file
+ Common header file shared by all source files.
+
+ This file includes package header files, library classes and protocol, PPI & GUID definitions.
+
+ Copyright (c) 2007, 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.
+**/
+
+#ifndef __COMMON_HEADER_H_
+#define __COMMON_HEADER_H_
+
+
+//
+// The package level header files this module uses
+//
+#include <PiDxe.h>
+//
+// The protocols, PPI and GUID defintions for this module
+//
+#include <Protocol/Pcd.h>
+//
+// The Library classes this module consumes
+//
+#include <Library/PcdLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#endif
diff --git a/MdePkg/Library/DxePcdLib/DxePcdLib.c b/MdePkg/Library/DxePcdLib/DxePcdLib.c new file mode 100644 index 0000000000..380d167aff --- /dev/null +++ b/MdePkg/Library/DxePcdLib/DxePcdLib.c @@ -0,0 +1,969 @@ +/** @file
+Implementation of PcdLib class library for DXE phase.
+
+Copyright (c) 2006, Intel Corporation<BR>
+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.
+
+
+Module Name: DxePcdLib.c
+
+**/
+
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+static PCD_PROTOCOL *mPcd;
+
+/**
+ The constructor function caches the PCD_PROTOCOL pointer.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor always return EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+PcdLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gBS->LocateProtocol (&gPcdProtocolGuid, NULL, (VOID **)&mPcd);
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.
+
+ @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and
+ set values associated with a PCD token.
+
+ @retval SKU_ID Return the SKU ID that just be set.
+
+**/
+UINTN
+EFIAPI
+LibPcdSetSku (
+ IN UINTN SkuId
+ )
+{
+ ASSERT (SkuId < 0x100);
+
+ mPcd->SetSku (SkuId);
+
+ return SkuId;
+}
+
+
+
+/**
+ Returns the 8-bit value for the token specified by TokenNumber.
+
+ @param[in] The PCD token number to retrieve a current value for.
+
+ @retval UINT8 Returns the 8-bit value for the token specified by TokenNumber.
+
+**/
+UINT8
+EFIAPI
+LibPcdGet8 (
+ IN UINTN TokenNumber
+ )
+{
+ return mPcd->Get8 (TokenNumber);
+}
+
+
+
+/**
+ Returns the 16-bit value for the token specified by TokenNumber.
+
+ @param[in] The PCD token number to retrieve a current value for.
+
+ @retval UINT16 Returns the 16-bit value for the token specified by TokenNumber.
+
+**/
+UINT16
+EFIAPI
+LibPcdGet16 (
+ IN UINTN TokenNumber
+ )
+{
+ return mPcd->Get16 (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.
+
+ @retval UINT32 Returns the 32-bit value for the token specified by TokenNumber.
+
+**/
+UINT32
+EFIAPI
+LibPcdGet32 (
+ IN UINTN TokenNumber
+ )
+{
+ return mPcd->Get32 (TokenNumber);
+}
+
+
+
+/**
+ Returns the 64-bit value for the token specified by TokenNumber.
+
+ @param[in] TokenNumber The PCD token number to retrieve a current value for.
+
+ @retval UINT64 Returns the 64-bit value for the token specified by TokenNumber.
+
+**/
+UINT64
+EFIAPI
+LibPcdGet64 (
+ IN UINTN TokenNumber
+ )
+{
+ return mPcd->Get64 (TokenNumber);
+}
+
+
+
+/**
+ 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.
+
+ @retval VOID* Returns the pointer to the token specified by TokenNumber.
+
+**/
+VOID *
+EFIAPI
+LibPcdGetPtr (
+ IN UINTN TokenNumber
+ )
+{
+ return mPcd->GetPtr (TokenNumber);
+}
+
+
+
+/**
+ Returns the Boolean value of the token specified by TokenNumber.
+
+ @param[in] TokenNumber The PCD token number to retrieve a current value for.
+
+ @retval BOOLEAN Returns the Boolean value of the token specified by TokenNumber.
+
+**/
+BOOLEAN
+EFIAPI
+LibPcdGetBool (
+ IN UINTN TokenNumber
+ )
+{
+ return mPcd->GetBool (TokenNumber);
+}
+
+
+
+/**
+ Returns the size of the token specified by TokenNumber.
+
+ @param[in] TokenNumber The PCD token number to retrieve a current value for.
+
+ @retval UINTN Returns the size of the token specified by TokenNumber.
+
+**/
+UINTN
+EFIAPI
+LibPcdGetSize (
+ IN UINTN TokenNumber
+ )
+{
+ return mPcd->GetSize (TokenNumber);
+}
+
+
+
+/**
+ Returns the 8-bit value for 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 for.
+
+ @retval UINT8 Return the UINT8.
+
+**/
+UINT8
+EFIAPI
+LibPcdGetEx8 (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ ASSERT (Guid != NULL);
+
+ return mPcd->Get8Ex (Guid, TokenNumber);
+}
+
+
+/**
+ Returns the 16-bit value for 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 for.
+
+ @retval UINT16 Return the UINT16.
+
+**/
+UINT16
+EFIAPI
+LibPcdGetEx16 (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ ASSERT (Guid != NULL);
+
+ return mPcd->Get16Ex (Guid, TokenNumber);
+}
+
+
+/**
+ Returns the 32-bit value for 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 for.
+
+ @retval UINT32 Return the UINT32.
+
+**/
+UINT32
+EFIAPI
+LibPcdGetEx32 (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ ASSERT (Guid != NULL);
+
+ return mPcd->Get32Ex (Guid, TokenNumber);
+}
+
+
+
+/**
+ Returns the 64-bit value for 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 for.
+
+ @retval UINT64 Return the UINT64.
+
+**/
+UINT64
+EFIAPI
+LibPcdGetEx64 (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ ASSERT (Guid != NULL);
+
+ return mPcd->Get64Ex (Guid, TokenNumber);
+}
+
+
+
+/**
+ Returns the pointer to 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 for.
+
+ @retval VOID* Return the VOID* pointer.
+
+**/
+VOID *
+EFIAPI
+LibPcdGetExPtr (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ ASSERT (Guid != NULL);
+
+ return mPcd->GetPtrEx (Guid, TokenNumber);
+}
+
+
+
+/**
+ Returns the Boolean value 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 for.
+
+ @retval BOOLEAN Return the BOOLEAN.
+
+**/
+BOOLEAN
+EFIAPI
+LibPcdGetExBool (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ ASSERT (Guid != NULL);
+
+ return mPcd->GetBoolEx (Guid, TokenNumber);
+}
+
+
+
+/**
+ 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 for.
+
+ @retval UINTN Return the size.
+
+**/
+UINTN
+EFIAPI
+LibPcdGetExSize (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ ASSERT (Guid != NULL);
+
+ return mPcd->GetSizeEx (Guid, 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.
+ @param[in] Value The 8-bit value to set.
+
+ @retval UINT8 Return the value been set.
+
+**/
+UINT8
+EFIAPI
+LibPcdSet8 (
+ IN UINTN TokenNumber,
+ IN UINT8 Value
+ )
+{
+ EFI_STATUS Status;
+
+ Status = mPcd->Set8 (TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ 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.
+ @param[in] Value The 16-bit value to set.
+
+ @retval UINT16 Return the value been set.
+
+**/
+UINT16
+EFIAPI
+LibPcdSet16 (
+ IN UINTN TokenNumber,
+ IN UINT16 Value
+ )
+{
+ EFI_STATUS Status;
+
+ Status = mPcd->Set16 (TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ 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.
+ @param[in] Value The 32-bit value to set.
+
+ @retval UINT32 Return the value been set.
+
+**/
+UINT32
+EFIAPI
+LibPcdSet32 (
+ IN UINTN TokenNumber,
+ IN UINT32 Value
+ )
+{
+ EFI_STATUS Status;
+ Status = mPcd->Set32 (TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ 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.
+
+ @retval UINT64 Return the value been set.
+
+**/
+UINT64
+EFIAPI
+LibPcdSet64 (
+ IN UINTN TokenNumber,
+ IN UINT64 Value
+ )
+{
+ EFI_STATUS Status;
+
+ Status = mPcd->Set64 (TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ Sets a buffer for the token specified by TokenNumber to
+ the value specified by Buffer and SizeOfValue. Buffer to
+ be set is returned. The content of the buffer could be
+ overwritten if a Callback on SET is registered with this
+ TokenNumber.
+
+ If SizeOfValue is greater than the maximum
+ size support by TokenNumber, then set SizeOfValue to the
+ maximum size supported by TokenNumber and return NULL to
+ indicate that the set operation was not actually performed.
+
+ If SizeOfValue > 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] Value A pointer to the buffer to set.
+
+ @retval VOID* Return the pointer for the buffer been set.
+
+**/
+
+VOID *
+EFIAPI
+LibPcdSetPtr (
+ IN UINTN TokenNumber,
+ IN OUT UINTN *SizeOfBuffer,
+ IN VOID *Buffer
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (SizeOfBuffer != NULL);
+
+ if (*SizeOfBuffer > 0) {
+ ASSERT (Buffer != NULL);
+ }
+
+ Status = mPcd->SetPtr (TokenNumber, SizeOfBuffer, Buffer);
+
+ if (EFI_ERROR (Status)) {
+ return NULL;
+ }
+
+ return Buffer;
+}
+
+
+
+/**
+ 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.
+ @param[in] Value The boolean value to set.
+
+ @retval BOOLEAN Return the value been set.
+
+**/
+BOOLEAN
+EFIAPI
+LibPcdSetBool (
+ IN UINTN TokenNumber,
+ IN BOOLEAN Value
+ )
+{
+ EFI_STATUS Status;
+
+ Status = mPcd->SetBool (TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ 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 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.
+
+ @retval UINT8 Return the value been set.
+
+**/
+UINT8
+EFIAPI
+LibPcdSetEx8 (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber,
+ IN UINT8 Value
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (Guid != NULL);
+
+ Status = mPcd->Set8Ex (Guid, TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ 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 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.
+
+ @retval UINT8 Return the value been set.
+
+**/
+UINT16
+EFIAPI
+LibPcdSetEx16 (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber,
+ IN UINT16 Value
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (Guid != NULL);
+
+ Status = mPcd->Set16Ex (Guid, TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ 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 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.
+
+ @retval UINT32 Return the value been set.
+
+**/
+UINT32
+EFIAPI
+LibPcdSetEx32 (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber,
+ IN UINT32 Value
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (Guid != NULL);
+
+ Status = mPcd->Set32Ex (Guid, TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ 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 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.
+
+ @retval UINT64 Return the value been set.
+
+**/
+UINT64
+EFIAPI
+LibPcdSetEx64 (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber,
+ IN UINT64 Value
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (Guid != NULL);
+
+ Status = mPcd->Set64Ex (Guid, TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ Sets a buffer for the token specified by TokenNumber to the value specified by
+ Buffer and SizeOfValue. Buffer is returned. If SizeOfValue is greater than
+ the maximum size support by TokenNumber, then set SizeOfValue to the maximum size
+ supported by TokenNumber and return NULL to indicate that the set operation
+ was not actually performed.
+
+ If SizeOfValue > 0 and Buffer is NULL, then ASSERT().
+
+ @param[in] Guid 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.
+ @param[in] Buffer A pointer to the buffer to set.
+
+ @retval VOID * Return the pinter to the buffer been set.
+
+**/
+VOID *
+EFIAPI
+LibPcdSetExPtr (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber,
+ IN OUT UINTN *SizeOfBuffer,
+ IN VOID *Buffer
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (Guid != NULL);
+
+ ASSERT (SizeOfBuffer != NULL);
+
+ if (*SizeOfBuffer > 0) {
+ ASSERT (Buffer != NULL);
+ }
+
+ Status = mPcd->SetPtrEx (Guid, TokenNumber, SizeOfBuffer, Buffer);
+
+ if (EFI_ERROR (Status)) {
+ return NULL;
+ }
+
+ return Buffer;
+}
+
+
+
+/**
+ 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 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.
+
+ @retval Boolean Return the value been set.
+
+**/
+BOOLEAN
+EFIAPI
+LibPcdSetExBool (
+ IN CONST GUID *Guid,
+ IN UINTN TokenNumber,
+ IN BOOLEAN Value
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (Guid != NULL);
+
+ Status = mPcd->SetBoolEx (Guid, TokenNumber, Value);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return Value;
+}
+
+
+
+/**
+ 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 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
+ specified by Guid and TokenNumber is set.
+
+ @retval VOID
+
+**/
+VOID
+EFIAPI
+LibPcdCallbackOnSet (
+ IN CONST GUID *Guid, OPTIONAL
+ IN UINTN TokenNumber,
+ IN PCD_CALLBACK NotificationFunction
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (NotificationFunction != NULL);
+
+ Status = mPcd->CallbackOnSet (Guid, TokenNumber, NotificationFunction);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return;
+}
+
+
+
+/**
+ Disable a notification function that was established with LibPcdCallbackonSet().
+ If NotificationFunction is NULL, 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.
+
+ @retval VOID
+
+**/
+VOID
+EFIAPI
+LibPcdCancelCallback (
+ IN CONST GUID *Guid, OPTIONAL
+ IN UINTN TokenNumber,
+ IN PCD_CALLBACK NotificationFunction
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (NotificationFunction != NULL);
+
+ Status = mPcd->CancelCallback (Guid, TokenNumber, NotificationFunction);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return;
+}
+
+
+
+/**
+ 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] 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] The previous PCD token number. If 0, then retrieves the first PCD
+ token number.
+
+ @retval UINTN The next valid token number.
+
+**/
+UINTN
+EFIAPI
+LibPcdGetNextToken (
+ IN CONST GUID *Guid, OPTIONAL
+ IN UINTN TokenNumber
+ )
+{
+ EFI_STATUS Status;
+
+ Status = mPcd->GetNextToken (Guid, &TokenNumber);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return TokenNumber;
+}
+
+
+
+/**
+ Retrieves the next PCD token space from a token space specified by Guid.
+ Guid of NULL is reserved to mark the default local token namespace on the current
+ platform. If Guid is NULL, then the GUID of the first non-local token space of the
+ current platform is returned. If Guid is the last non-local token space,
+ then NULL is returned.
+
+ If Guid is not NULL and is not a valid token space in the current platform, then ASSERT().
+
+
+
+ @param[in] Pointer to a 128-bit unique value that designates from which namespace
+ to start the search.
+
+ @retval CONST GUID * The next valid token namespace.
+
+**/
+GUID *
+EFIAPI
+LibPcdGetNextTokenSpace (
+ IN CONST GUID *Guid
+ )
+{
+ EFI_STATUS Status;
+
+ Status = mPcd->GetNextTokenSpace (&Guid);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return (GUID *) Guid;
+}
+
+
+/**
+ Sets the PCD entry specified by PatchVariable to the value specified by Buffer
+ and SizeOfValue. Buffer is returned. If SizeOfValue is greater than
+ MaximumDatumSize, then set SizeOfValue to MaximumDatumSize and return
+ NULL to indicate that the set operation was not actually performed.
+ If SizeOfValue is set to MAX_ADDRESS, then SizeOfValue must be set to
+ MaximumDatumSize and NULL must be returned.
+
+ If PatchVariable is NULL, then ASSERT().
+ If SizeOfValue is NULL, then ASSERT().
+ If SizeOfValue > 0 and Buffer is NULL, then ASSERT().
+
+ @param[in] 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.
+
+**/
+VOID *
+EFIAPI
+LibPatchPcdSetPtr (
+ IN VOID *PatchVariable,
+ IN UINTN MaximumDatumSize,
+ IN OUT UINTN *SizeOfBuffer,
+ IN CONST VOID *Buffer
+ )
+{
+ ASSERT (PatchVariable != NULL);
+ ASSERT (SizeOfBuffer != NULL);
+
+ if (*SizeOfBuffer > 0) {
+ ASSERT (Buffer != NULL);
+ }
+
+ if ((*SizeOfBuffer > MaximumDatumSize) ||
+ (*SizeOfBuffer == MAX_ADDRESS)) {
+ *SizeOfBuffer = MaximumDatumSize;
+ return NULL;
+ }
+
+ CopyMem (PatchVariable, Buffer, *SizeOfBuffer);
+
+ return (VOID *) Buffer;
+}
+
+
+
diff --git a/MdePkg/Library/DxePcdLib/DxePcdLib.inf b/MdePkg/Library/DxePcdLib/DxePcdLib.inf new file mode 100644 index 0000000000..eb6459fe4b --- /dev/null +++ b/MdePkg/Library/DxePcdLib/DxePcdLib.inf @@ -0,0 +1,96 @@ +#/** @file
+# PCD Library instance implemented with PCD Protocol
+#
+# This library instance implement the APIs listed
+# in PCD library class defined in MDE library specification.
+# It is used by modules in DXE phase.
+# Copyright (c) 2007, 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.
+#
+#
+#**/
+
+################################################################################
+#
+# Defines Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DxePcdLib
+ FILE_GUID = af97eb89-4cc6-45f8-a514-ca025b346480
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PcdLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+
+ CONSTRUCTOR = PcdLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+################################################################################
+#
+# Sources Section - list of files that are required for the build to succeed.
+#
+################################################################################
+
+[Sources.common]
+ DxePcdLib.c
+ CommonHeader.h
+
+
+################################################################################
+#
+# Includes Section - list of Include locations that are required for
+# this module.
+#
+################################################################################
+
+[Includes]
+ $(WORKSPACE)/MdePkg\Include/Library
+
+################################################################################
+#
+# Package Dependency Section - list of Package files that are required for
+# this module.
+#
+################################################################################
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+
+################################################################################
+#
+# Library Class Section - list of Library Classes that are required for
+# this module.
+#
+################################################################################
+
+[LibraryClasses]
+ BaseMemoryLib
+ UefiBootServicesTableLib
+ DebugLib
+
+
+################################################################################
+#
+# Protocol C Name Section - list of Protocol and Protocol Notify C Names
+# that this module uses or produces.
+#
+################################################################################
+
+[Protocols]
+ gPcdProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+
diff --git a/MdePkg/Library/DxePcdLib/DxePcdLib.msa b/MdePkg/Library/DxePcdLib/DxePcdLib.msa new file mode 100644 index 0000000000..6f95e2e303 --- /dev/null +++ b/MdePkg/Library/DxePcdLib/DxePcdLib.msa @@ -0,0 +1,58 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <MsaHeader>
+ <ModuleName>DxePcdLib</ModuleName>
+ <ModuleType>DXE_DRIVER</ModuleType>
+ <GuidValue>af97eb89-4cc6-45f8-a514-ca025b346480</GuidValue>
+ <Version>1.0</Version>
+ <Abstract>PCD Library instance implemented with PCD Protocol</Abstract>
+ <Description>This library instance implement the APIs listed + in PCD library class defined in MDE library specification. + It is used by modules in DXE phase.</Description>
+ <Copyright>Copyright (c) 2006, Intel Corporation.</Copyright>
+ <License>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.</License>
+ <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
+ </MsaHeader>
+ <ModuleDefinitions>
+ <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
+ <BinaryModule>false</BinaryModule>
+ <OutputFileBasename>DxePcdLib</OutputFileBasename>
+ </ModuleDefinitions>
+ <LibraryClassDefinitions>
+ <LibraryClass Usage="ALWAYS_PRODUCED" SupModuleList="DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER">
+ <Keyword>PcdLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>DebugLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiBootServicesTableLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>BaseMemoryLib</Keyword>
+ </LibraryClass>
+ </LibraryClassDefinitions>
+ <SourceFiles>
+ <Filename>DxePcdLib.c</Filename>
+ </SourceFiles>
+ <PackageDependencies>
+ <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
+ </PackageDependencies>
+ <Protocols>
+ <Protocol Usage="ALWAYS_CONSUMED">
+ <ProtocolCName>gPcdProtocolGuid</ProtocolCName>
+ </Protocol>
+ </Protocols>
+ <Externs>
+ <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
+ <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
+ <Extern>
+ <Constructor>PcdLibConstructor</Constructor>
+ </Extern>
+ </Externs>
+</ModuleSurfaceArea>
\ No newline at end of file |