From 878ddf1fc3540a715f63594ed22b6929e881afb4 Mon Sep 17 00:00:00 2001
From: bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 21 Apr 2006 22:54:32 +0000
Subject: Initial import.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BasePcdLibNull/BasePcdLibNull.mbd |  29 +
 MdePkg/Library/BasePcdLibNull/BasePcdLibNull.msa |  43 ++
 MdePkg/Library/BasePcdLibNull/PcdLib.c           | 734 +++++++++++++++++++++++
 MdePkg/Library/BasePcdLibNull/build.xml          |  47 ++
 4 files changed, 853 insertions(+)
 create mode 100644 MdePkg/Library/BasePcdLibNull/BasePcdLibNull.mbd
 create mode 100644 MdePkg/Library/BasePcdLibNull/BasePcdLibNull.msa
 create mode 100644 MdePkg/Library/BasePcdLibNull/PcdLib.c
 create mode 100644 MdePkg/Library/BasePcdLibNull/build.xml

(limited to 'MdePkg/Library/BasePcdLibNull')

diff --git a/MdePkg/Library/BasePcdLibNull/BasePcdLibNull.mbd b/MdePkg/Library/BasePcdLibNull/BasePcdLibNull.mbd
new file mode 100644
index 0000000000..695b32e958
--- /dev/null
+++ b/MdePkg/Library/BasePcdLibNull/BasePcdLibNull.mbd
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2006, 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.
+-->
+<LibraryModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0  http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
+  <MbdLibHeader>
+    <BaseName>BasePcdLibNull</BaseName>
+    <Guid>40096a3a-5c2a-4fbc-aef7-5475dd7ab334</Guid>
+    <Version>EDK_RELEASE_VERSION        0x00020000</Version>
+    <Description>FIX ME!</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>
+    <Created>2006-03-31 10:50</Created>
+  </MbdLibHeader>
+</LibraryModuleBuildDescription>
diff --git a/MdePkg/Library/BasePcdLibNull/BasePcdLibNull.msa b/MdePkg/Library/BasePcdLibNull/BasePcdLibNull.msa
new file mode 100644
index 0000000000..5768d45a49
--- /dev/null
+++ b/MdePkg/Library/BasePcdLibNull/BasePcdLibNull.msa
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2006, 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.
+-->
+<LibraryModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0  http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
+  <MsaLibHeader>
+    <BaseName>BasePcdLibNull</BaseName>
+    <ModuleType>BASE</ModuleType>
+    <ComponentType>LIBRARY</ComponentType>
+    <Guid>40096a3a-5c2a-4fbc-aef7-5475dd7ab334</Guid>
+    <Version>EDK_RELEASE_VERSION        0x00020000</Version>
+    <Abstract>NULL PCD Library</Abstract>
+    <Description>FIX ME!</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>EFI_SPECIFICATION_VERSION    0x00000000</Specification>
+    <Created>2006-03-31 10:50</Created>
+  </MsaLibHeader>
+  <LibraryClassDefinitions>
+    <LibraryClass Usage="ALWAYS_PRODUCED">PcdLib</LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
+  </LibraryClassDefinitions>
+  <SourceFiles>
+    <Filename>PcdLib.c</Filename>
+  </SourceFiles>
+  <Includes>
+    <PackageName>MdePkg</PackageName>
+  </Includes>
+</LibraryModuleSurfaceArea>
diff --git a/MdePkg/Library/BasePcdLibNull/PcdLib.c b/MdePkg/Library/BasePcdLibNull/PcdLib.c
new file mode 100644
index 0000000000..6c01017024
--- /dev/null
+++ b/MdePkg/Library/BasePcdLibNull/PcdLib.c
@@ -0,0 +1,734 @@
+/** @file
+  A emptry template implementation of PCD Library.
+
+  Copyright (c) 2006, 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.
+
+  Module Name:  PcdLib.c
+
+**/
+
+
+
+/**
+  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 UINTN Return the SKU ID that just be set.
+
+**/
+UINTN
+EFIAPI
+LibPcdSetSku (
+  IN UINTN  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  Returns the pointer to the buffer 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 VOID* Return the VOID* pointer.
+
+**/
+VOID *
+EFIAPI
+LibPcdGetExPtr (
+  IN CONST GUID        *Guid,
+  IN UINTN             TokenNumber
+  )
+{
+  ASSERT (Guid != NULL);
+
+  return 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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 0;
+}
+
+
+
+/**
+  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
+  )
+{
+  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
+  )
+{
+  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
+  )
+{
+  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
+  )
+{
+  return Value;
+}
+
+
+
+/**
+  Sets a buffer for the token specified by TokenNumber to 
+  the value specified by Value. Value is returned.
+  If Value is NULL, then ASSERT().
+  
+  @param[in]  TokenNumber The PCD token number to set a current value for.
+  @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 CONST VOID        *Value
+  )
+{
+  ASSERT (Value != NULL);
+  //
+  // Remove the CONST
+  //
+  return (VOID *)Value;
+}
+
+
+
+/**
+  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
+  )
+{
+  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
+  )
+{
+  ASSERT (Guid != NULL);
+
+  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
+  )
+{
+  ASSERT (Guid != NULL);
+
+  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
+  )
+{
+  ASSERT (Guid != NULL);
+
+  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
+  )
+{
+  ASSERT (Guid != NULL);
+
+  return Value;
+}
+
+
+
+/**
+  Sets a buffer for the token specified by TokenNumber and 
+  Guid to the value specified by Value. Value is returned.
+  If Guid is NULL, then ASSERT().
+  If Value 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 VOID * Return the value been set.
+
+**/
+VOID *
+EFIAPI
+LibPcdSetExPtr (
+  IN CONST GUID        *Guid,
+  IN UINTN             TokenNumber,
+  IN CONST VOID        *Value
+  )
+{
+  //
+  // Remove the CONST
+  //
+  ASSERT (Guid != NULL);
+  ASSERT (Value != NULL);
+
+  return (VOID *)Value;
+}
+
+
+
+/**
+  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
+  )
+{
+  ASSERT (Guid != NULL);
+
+  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
+  )
+{
+  ASSERT (NotificationFunction != NULL);
+}
+
+
+
+/**
+  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
+  )
+{
+  ASSERT (NotificationFunction != NULL);
+}
+
+
+
+/**
+  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 OUT UINTN              *TokenNumber
+  )
+{
+  return 0;
+}
diff --git a/MdePkg/Library/BasePcdLibNull/build.xml b/MdePkg/Library/BasePcdLibNull/build.xml
new file mode 100644
index 0000000000..2e4e22b070
--- /dev/null
+++ b/MdePkg/Library/BasePcdLibNull/build.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?><!-- Copyright (c) 2006, 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.-->
+<project basedir="." default="BasePcdLibNull"><!--Apply external ANT tasks-->
+   <taskdef resource="GenBuild.tasks"/>
+   <taskdef resource="net/sf/antcontrib/antlib.xml"/>
+   <property environment="env"/>
+   <property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
+   <import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
+   <property name="MODULE_RELATIVE_PATH" value="Library\BasePcdLibNull"/>
+   <property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
+   <property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
+   <target name="BasePcdLibNull">
+      <GenBuild baseName="BasePcdLibNull" mbdFilename="${MODULE_DIR}\BasePcdLibNull.mbd" msaFilename="${MODULE_DIR}\BasePcdLibNull.msa"/>
+   </target>
+   <target depends="BasePcdLibNull_clean" name="clean"/>
+   <target depends="BasePcdLibNull_cleanall" name="cleanall"/>
+   <target name="BasePcdLibNull_clean">
+      <OutputDirSetup baseName="BasePcdLibNull" mbdFilename="${MODULE_DIR}\BasePcdLibNull.mbd" msaFilename="${MODULE_DIR}\BasePcdLibNull.msa"/>
+      <if>
+         <available file="${DEST_DIR_OUTPUT}\BasePcdLibNull_build.xml"/>
+         <then>
+            <ant antfile="${DEST_DIR_OUTPUT}\BasePcdLibNull_build.xml" target="clean"/>
+         </then>
+      </if>
+      <delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
+   </target>
+   <target name="BasePcdLibNull_cleanall">
+      <OutputDirSetup baseName="BasePcdLibNull" mbdFilename="${MODULE_DIR}\BasePcdLibNull.mbd" msaFilename="${MODULE_DIR}\BasePcdLibNull.msa"/>
+      <if>
+         <available file="${DEST_DIR_OUTPUT}\BasePcdLibNull_build.xml"/>
+         <then>
+            <ant antfile="${DEST_DIR_OUTPUT}\BasePcdLibNull_build.xml" target="cleanall"/>
+         </then>
+      </if>
+      <delete dir="${DEST_DIR_OUTPUT}"/>
+      <delete dir="${DEST_DIR_DEBUG}"/>
+      <delete>
+         <fileset dir="${BIN_DIR}" includes="**BasePcdLibNull*"/>
+      </delete>
+   </target>
+</project>
\ No newline at end of file
-- 
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