mirror of https://github.com/acidanthera/audk.git
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
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/** @file
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Provides application point extension for "C" style main funciton
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Copyright (c) 2009, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Base.h>
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#include <Protocol/SimpleFileSystem.h>
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#include <Protocol/EfiShellInterface.h>
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#include <Protocol/EfiShellParameters.h>
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#include <Library/DebugLib.h>
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INT32
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EFIAPI
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main(
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UINTN Argc,
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CHAR16 **Argv
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);
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EFI_STATUS
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EFIAPI
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ShellCEntryLib(
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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){
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INT32 ReturnFromMain;
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EFI_SHELL_PARAMETERS_PROTOCOL *EfiShellParametersProtocol;
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EFI_SHELL_INTERFACE *EfiShellInterface;
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EFI_STATUS Status;
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ReturnFromMain = -1;
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EfiShellParametersProtocol = NULL;
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EfiShellInterface = NULL;
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Status = SystemTable->BootServices->OpenProtocol(ImageHandle,
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&gEfiShellParametersProtocolGuid,
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(VOID **)&EfiShellParametersProtocol,
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ImageHandle,
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NULL,
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EFI_OPEN_PROTOCOL_GET_PROTOCOL
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);
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if (!EFI_ERROR(Status)) {
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//
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// use shell 2.0 interface
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//
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ReturnFromMain = main(EfiShellInterface->Argc, EfiShellInterface->Argv);
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} else {
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//
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// try to get shell 1.0 interface instead.
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//
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Status = SystemTable->BootServices->OpenProtocol(ImageHandle,
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&gEfiShellInterfaceGuid,
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(VOID **)&EfiShellInterface,
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ImageHandle,
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NULL,
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EFI_OPEN_PROTOCOL_GET_PROTOCOL
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);
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if (!EFI_ERROR(Status)) {
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//
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// use shell 1.0 interface
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//
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ReturnFromMain = main(EfiShellParametersProtocol->Argc, EfiShellParametersProtocol->Argv);
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} else {
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ASSERT(FALSE);
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}
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}
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if (ReturnFromMain == 0) {
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return (EFI_SUCCESS);
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} else {
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return (EFI_UNSUPPORTED);
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}
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}
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