sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Updating with new functions and adding "C" style entrypoint library with example application.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8564 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jcarsey
2009-06-16 00:23:19 +00:00
parent 14e96c2996
commit b1f95a06ca
11 changed files with 700 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
ShellPkg/Library/UefiShellCEntryLib/UefiShellCEntryLib.c Normal file
View File

@@ -0,0 +1,82 @@
/** @file
Provides application point extension for "C" style main funciton
Copyright (c) 2009, 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.
**/
#include <Base.h>
#include <Protocol/SimpleFileSystem.h>
#include <Protocol/EfiShellInterface.h>
#include <Protocol/EfiShellParameters.h>
#include <Library/DebugLib.h>
INT32
EFIAPI
main(
UINTN Argc,
CHAR16 **Argv
);
EFI_STATUS
EFIAPI
ShellCEntryLib(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
){
INT32 ReturnFromMain;
EFI_SHELL_PARAMETERS_PROTOCOL *EfiShellParametersProtocol;
EFI_SHELL_INTERFACE *EfiShellInterface;
EFI_STATUS Status;
ReturnFromMain = -1;
EfiShellParametersProtocol = NULL;
EfiShellInterface = NULL;
Status = SystemTable->BootServices->OpenProtocol(ImageHandle,
&gEfiShellParametersProtocolGuid,
(VOID **)&EfiShellParametersProtocol,
ImageHandle,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (!EFI_ERROR(Status)) {
//
// use shell 2.0 interface
//
ReturnFromMain = main(EfiShellInterface->Argc, EfiShellInterface->Argv);
} else {
//
// try to get shell 1.0 interface instead.
//
Status = SystemTable->BootServices->OpenProtocol(ImageHandle,
&gEfiShellInterfaceGuid,
(VOID **)&EfiShellInterface,
ImageHandle,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (!EFI_ERROR(Status)) {
//
// use shell 1.0 interface
//
ReturnFromMain = main(EfiShellParametersProtocol->Argc, EfiShellParametersProtocol->Argv);
} else {
ASSERT(FALSE);
}
}
if (ReturnFromMain == 0) {
return (EFI_SUCCESS);
} else {
return (EFI_UNSUPPORTED);
}
}

47
ShellPkg/Library/UefiShellCEntryLib/UefiShellCEntryLib.inf Normal file
View File

@@ -0,0 +1,47 @@
#/** @file
# Provides interface to shell functionality for shell commands and applications.
#
# Copyright (c) 2006 - 2009, 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]
INF_VERSION = 0x00010006
BASE_NAME = UefiShellCEntryLib
FILE_GUID = 0e205c8a-8586-4dec-9f5c-4f9e394aefe8
MODULE_TYPE = UEFI_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = ShellCEntryLib|UEFI_APPLICATION
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
[Sources.common]
UefiShellCEntryLib.c
[Packages]
MdePkg/MdePkg.dec
ShellPkg/ShellPkg.dec
[LibraryClasses]
UefiApplicationEntryPoint
DebugLib
[Protocols]
gEfiShellParametersProtocolGuid # ALWAYS_CONSUMED
gEfiShellInterfaceGuid # SOMETIMES_CONSUMED
[Guids]
[Pcd.common]