1 files changed, 103 insertions, 0 deletions
diff --git a/MdePkg/Library/UefiApplicationEntryPoint/ApplicationEntryPoint.c b/MdePkg/Library/UefiApplicationEntryPoint/ApplicationEntryPoint.c
new file mode 100644
index 0000000000..d6d9beaaa1
--- /dev/null
+++ b/MdePkg/Library/UefiApplicationEntryPoint/ApplicationEntryPoint.c
@@ -0,0 +1,103 @@
+/** @file
+  Entry point library instance to a UEFI application.
+
+Copyright (c) 2007, 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.
+
+**/
+
+/**
+  Enrty point to UEFI application.
+
+  @param  ImageHandle ImageHandle of the loaded driver.
+  @param  SystemTable Pointer to the EFI System Table.
+
+  @retval  EFI_SUCCESS One or more of the drivers returned a success code.
+  @retval  !EFI_SUCESS The return status from the last driver entry point in the list.
+
+**/
+EFI_STATUS
+EFIAPI
+_ModuleEntryPoint (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS                 Status;
+
+  if (_gUefiDriverRevision != 0) {
+    //
+    // Make sure that the EFI/UEFI spec revision of the platform is >= EFI/UEFI spec revision of the application.
+    //
+    if (SystemTable->Hdr.Revision < _gUefiDriverRevision) {
+      return EFI_INCOMPATIBLE_VERSION;
+    }
+  }
+
+  //
+  // Call constructor for all libraries.
+  //
+  ProcessLibraryConstructorList (ImageHandle, SystemTable);
+
+  //
+  // Call the module's entry point
+  //
+  Status = ProcessModuleEntryPointList (ImageHandle, SystemTable);
+
+  //
+  // Process destructor for all libraries.
+  //
+  ProcessLibraryDestructorList (ImageHandle, SystemTable);
+
+  //
+  // Return the return status code from the driver entry point
+  //
+  return Status;
+}
+
+/**
+  Invoke the destuctors of all libraries and call gBS->Exit
+  to return control to firmware core.
+
+  @param  Status Status returned by the application that is exiting.
+  
+  @retval VOID
+
+**/
+VOID
+EFIAPI
+Exit (
+  IN EFI_STATUS  Status
+  )
+
+{
+  ProcessLibraryDestructorList (gImageHandle, gST);
+
+  gBS->Exit (gImageHandle, Status, 0, NULL);
+}
+
+/**
+  Enrty point wrapper of UEFI Application.
+
+  @param  ImageHandle ImageHandle of the loaded driver.
+  @param  SystemTable Pointer to the EFI System Table.
+
+  @retval  EFI_SUCCESS One or more of the drivers returned a success code.
+  @retval  !EFI_SUCESS The return status from the last driver entry point in the list.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiMain (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  return _ModuleEntryPoint (ImageHandle, SystemTable);
+}