diff options
Diffstat (limited to 'ShellPkg/Include')
| -rw-r--r-- | ShellPkg/Include/Protocol/EfiShell.h | 81 |
1 files changed, 29 insertions, 52 deletions
diff --git a/ShellPkg/Include/Protocol/EfiShell.h b/ShellPkg/Include/Protocol/EfiShell.h index ca21899df7..2ef6857adb 100644 --- a/ShellPkg/Include/Protocol/EfiShell.h +++ b/ShellPkg/Include/Protocol/EfiShell.h @@ -1,6 +1,7 @@ /** @file
EFI Shell protocol as defined in the UEFI Shell 2.0 specification including errata.
+ (C) Copyright 2014, Hewlett-Packard Development Company, L.P.
Copyright (c) 2006 - 2014, 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
@@ -1051,55 +1052,31 @@ EFI_STATUS IN VOID *Buffer
);
-typedef struct _EFI_SHELL_PROTOCOL {
- EFI_SHELL_EXECUTE Execute;
- EFI_SHELL_GET_ENV GetEnv;
- EFI_SHELL_SET_ENV SetEnv;
- EFI_SHELL_GET_ALIAS GetAlias;
- EFI_SHELL_SET_ALIAS SetAlias;
- EFI_SHELL_GET_HELP_TEXT GetHelpText;
- EFI_SHELL_GET_DEVICE_PATH_FROM_MAP GetDevicePathFromMap;
- EFI_SHELL_GET_MAP_FROM_DEVICE_PATH GetMapFromDevicePath;
- EFI_SHELL_GET_DEVICE_PATH_FROM_FILE_PATH GetDevicePathFromFilePath;
- EFI_SHELL_GET_FILE_PATH_FROM_DEVICE_PATH GetFilePathFromDevicePath;
- EFI_SHELL_SET_MAP SetMap;
- EFI_SHELL_GET_CUR_DIR GetCurDir;
- EFI_SHELL_SET_CUR_DIR SetCurDir;
- EFI_SHELL_OPEN_FILE_LIST OpenFileList;
- EFI_SHELL_FREE_FILE_LIST FreeFileList;
- EFI_SHELL_REMOVE_DUP_IN_FILE_LIST RemoveDupInFileList;
- EFI_SHELL_BATCH_IS_ACTIVE BatchIsActive;
- EFI_SHELL_IS_ROOT_SHELL IsRootShell;
- EFI_SHELL_ENABLE_PAGE_BREAK EnablePageBreak;
- EFI_SHELL_DISABLE_PAGE_BREAK DisablePageBreak;
- EFI_SHELL_GET_PAGE_BREAK GetPageBreak;
- EFI_SHELL_GET_DEVICE_NAME GetDeviceName;
- EFI_SHELL_GET_FILE_INFO GetFileInfo;
- EFI_SHELL_SET_FILE_INFO SetFileInfo;
- EFI_SHELL_OPEN_FILE_BY_NAME OpenFileByName;
- EFI_SHELL_CLOSE_FILE CloseFile;
- EFI_SHELL_CREATE_FILE CreateFile;
- EFI_SHELL_READ_FILE ReadFile;
- EFI_SHELL_WRITE_FILE WriteFile;
- EFI_SHELL_DELETE_FILE DeleteFile;
- EFI_SHELL_DELETE_FILE_BY_NAME DeleteFileByName;
- EFI_SHELL_GET_FILE_POSITION GetFilePosition;
- EFI_SHELL_SET_FILE_POSITION SetFilePosition;
- EFI_SHELL_FLUSH_FILE FlushFile;
- EFI_SHELL_FIND_FILES FindFiles;
- EFI_SHELL_FIND_FILES_IN_DIR FindFilesInDir;
- EFI_SHELL_GET_FILE_SIZE GetFileSize;
- EFI_SHELL_OPEN_ROOT OpenRoot;
- EFI_SHELL_OPEN_ROOT_BY_HANDLE OpenRootByHandle;
- EFI_EVENT ExecutionBreak;
- UINT32 MajorVersion;
- UINT32 MinorVersion;
-} EFI_SHELL_PROTOCOL;
-
//
-// The new structure with extra functions for UEFI Shell Specification 2.1
+// EFI_SHELL_PROTOCOL has been updated since UEFI Shell Spec 2.0
+// Usage of this protocol will require version checking before attempting
+// to use any new members. There is no need to check the version for
+// members that existed in UEFI Shell Spec 2.0.
+//
+// Update below for any future UEFI Shell spec changes to this protocol.
//
-typedef struct _EFI_SHELL_PROTOCOL21 {
+// Check EFI_SHELL_PROTOCOL MajorVersion and MinorVersion:
+// if ((2 == gEfiShellProtocol->MajorVersion) &&
+// (0 == gEfiShellProtocol->MinorVersion)) {
+// //
+// // Cannot call:
+// // RegisterGuidName - UEFI Shell 2.1
+// // GetGuidName - UEFI Shell 2.1
+// // GetGuidFromName - UEFI Shell 2.1
+// // GetEnvEx - UEFI Shell 2.1
+// //
+// } else {
+// //
+// // Can use all members
+// //
+// }
+//
+typedef struct _EFI_SHELL_PROTOCOL {
EFI_SHELL_EXECUTE Execute;
EFI_SHELL_GET_ENV GetEnv;
EFI_SHELL_SET_ENV SetEnv;
@@ -1143,11 +1120,11 @@ typedef struct _EFI_SHELL_PROTOCOL21 { UINT32 MajorVersion;
UINT32 MinorVersion;
// Added for Shell 2.1
- EFI_SHELL_REGISTER_GUID_NAME RegisterGuidName;
- EFI_SHELL_GET_GUID_NAME GetGuidName;
- EFI_SHELL_GET_GUID_FROM_NAME GetGuidFromName;
- EFI_SHELL_GET_ENV_EX GetEnvEx;
-} EFI_SHELL_PROTOCOL21;
+ EFI_SHELL_REGISTER_GUID_NAME RegisterGuidName;
+ EFI_SHELL_GET_GUID_NAME GetGuidName;
+ EFI_SHELL_GET_GUID_FROM_NAME GetGuidFromName;
+ EFI_SHELL_GET_ENV_EX GetEnvEx;
+} EFI_SHELL_PROTOCOL;
extern EFI_GUID gEfiShellProtocolGuid;
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