[PATCH 02/12] MdePkg/SmiHandlerProfileLibNull: Add NULL instance.

[Jiewen Yao <jiewen.yao@intel.com>]

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
---
 MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.c   | 72 ++++++++++++++++++++
 MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.inf | 36 ++++++++++
 MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.uni | 21 ++++++
 3 files changed, 129 insertions(+)

diff --git a/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.c b/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.c
new file mode 100644
index 0000000..207482a
--- /dev/null
+++ b/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.c
@@ -0,0 +1,72 @@
+/** @file
+  NULL instance of SmiHandlerProfile Library.
+
+  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  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.
+
+**/
+
+#include <Base.h>
+#include <Library/SmiHandlerProfileLib.h>
+
+/**
+  This function is called by SmmChildDispatcher module to report
+  a new SMI handler is registered, to SmmCore.
+
+  @param HandlerGuid     The GUID to identify the type of the handler.
+                         For the SmmChildDispatch protocol, the HandlerGuid
+                         must be the GUID of SmmChildDispatch protocol.
+  @param Handler         The SMI handler.
+  @param CallerAddress   The address of the module who registers the SMI handler.
+  @param Context         The context of the SMI handler.
+                         For the SmmChildDispatch protocol, the Context
+                         must match the one defined for SmmChildDispatch protocol.
+  @param ContextSize     The size of the context in bytes.
+                         For the SmmChildDispatch protocol, the Context
+                         must match the one defined for SmmChildDispatch protocol.
+
+  @retval EFI_SUCCESS           The information is recorded.
+  @retval EFI_UNSUPPORTED       The feature is unsupported.
+  @retval EFI_OUT_OF_RESOURCES  There is no enough resource to record the information.
+**/
+EFI_STATUS
+EFIAPI
+SmiHandlerProfileRegisterHandler (
+  IN EFI_GUID                       *HandlerGuid,
+  IN EFI_SMM_HANDLER_ENTRY_POINT2   Handler,
+  IN PHYSICAL_ADDRESS               CallerAddress,
+  IN VOID                           *Context, OPTIONAL
+  IN UINTN                          ContextSize OPTIONAL
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  This function is called by SmmChildDispatcher module to report
+  an existing SMI handler is unregistered, to SmmCore.
+
+  @param HandlerGuid     The GUID to identify the type of the handler.
+                         For the SmmChildDispatch protocol, the HandlerGuid
+                         must be the GUID of SmmChildDispatch protocol.
+  @param Handler         The SMI handler.
+
+  @retval EFI_SUCCESS           The original record is removed.
+  @retval EFI_UNSUPPORTED       The feature is unsupported.
+  @retval EFI_NOT_FOUND         There is no record for the HandlerGuid and handler.
+**/
+EFI_STATUS
+EFIAPI
+SmiHandlerProfileUnregisterHandler (
+  IN EFI_GUID                       *HandlerGuid,
+  IN EFI_SMM_HANDLER_ENTRY_POINT2   Handler
+  )
+{
+  return EFI_UNSUPPORTED;
+}
diff --git a/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.inf b/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.inf
new file mode 100644
index 0000000..8220834
--- /dev/null
+++ b/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.inf
@@ -0,0 +1,36 @@
+## @file
+# NULL instance of SmiHandlerProfile Library.
+#
+#  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+#
+#  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]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SmiHandlerProfileLibNull
+  MODULE_UNI_FILE                = SmiHandlerProfileLibNull.uni
+  FILE_GUID                      = B43D1B52-6251-4E6F-82EC-A599A5EE94C1
+  MODULE_TYPE                    = DXE_SMM_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SmiHandlerProfileLib|DXE_SMM_DRIVER SMM_CORE
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources]
+  SmiHandlerProfileLibNull.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+
diff --git a/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.uni b/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.uni
new file mode 100644
index 0000000..fa3ba63
--- /dev/null
+++ b/MdePkg/Library/SmiHandlerProfileLibNull/SmiHandlerProfileLibNull.uni
@@ -0,0 +1,21 @@
+// /** @file
+// NULL instance of SmiHandlerProfile Library.
+//
+// NULL instance of SmiHandlerProfile Library.
+//
+// Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+//
+// 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.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT             #language en-US "NULL instance of SmiHandlerProfile Library"
+
+#string STR_MODULE_DESCRIPTION          #language en-US "NULL instance of SmiHandlerProfile Library."
+
-- 
2.7.4.windows.1