udk2010.up2.shell initial release.

[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel3CommandsLib / UefiShellLevel3CommandsLib.c

diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.c
new file mode 100644 (file)
index 0000000..3ce39d7
--- /dev/null
+++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.c
@@ -0,0 +1,94 @@
+/** @file\r
+  Main file for NULL named library for level 3 shell command functions.\r
+\r
+  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved. <BR>\r
+  This program and the accompanying materials\r
+  are licensed and made available under the terms and conditions of the BSD License\r
+  which accompanies this distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+#include "UefiShellLevel3CommandsLib.h"\r
+\r
+CONST CHAR16 gShellLevel3FileName[] = L"ShellCommands";\r
+EFI_HANDLE gShellLevel3HiiHandle = NULL;\r
+STATIC CONST EFI_GUID gShellLevel3HiiGuid = \\r
+  { \\r
+    0x4344558d, 0x4ef9, 0x4725, { 0xb1, 0xe4, 0x33, 0x76, 0xe8, 0xd6, 0x97, 0x4f } \\r
+  };\r
+\r
+CONST CHAR16*\r
+EFIAPI\r
+ShellCommandGetManFileNameLevel3 (\r
+  VOID\r
+  )\r
+{\r
+  return (gShellLevel3FileName);\r
+}\r
+\r
+/**\r
+  Constructor for the Shell Level 3 Commands library.\r
+\r
+  Install the handlers for level 3 UEFI Shell 2.0 commands.\r
+\r
+  @param ImageHandle    the image handle of the process\r
+  @param SystemTable    the EFI System Table pointer\r
+\r
+  @retval EFI_SUCCESS        the shell command handlers were installed sucessfully\r
+  @retval EFI_UNSUPPORTED    the shell level required was not found.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ShellLevel3CommandsLibConstructor (\r
+  IN EFI_HANDLE        ImageHandle,\r
+  IN EFI_SYSTEM_TABLE  *SystemTable\r
+  )\r
+{\r
+  gShellLevel3HiiHandle = NULL;\r
+  //\r
+  // if shell level is less than 3 do nothing\r
+  //\r
+  if (PcdGet8(PcdShellSupportLevel) < 3) {\r
+    return (EFI_UNSUPPORTED);\r
+  }\r
+\r
+  gShellLevel3HiiHandle = HiiAddPackages (&gShellLevel3HiiGuid, gImageHandle, UefiShellLevel3CommandsLibStrings, NULL);\r
+  if (gShellLevel3HiiHandle == NULL) {\r
+    return (EFI_DEVICE_ERROR);\r
+  }\r
+  //\r
+  // install our shell command handlers that are always installed\r
+  //\r
+  // Note: that Time, Timezone, and Date are part of level 2 library\r
+  //\r
+  ShellCommandRegisterCommandName(L"type",    ShellCommandRunType   , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_TYPE));\r
+  ShellCommandRegisterCommandName(L"touch",   ShellCommandRunTouch  , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_TOUCH));\r
+  ShellCommandRegisterCommandName(L"ver",     ShellCommandRunVer    , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_VER));\r
+  ShellCommandRegisterCommandName(L"alias",   ShellCommandRunAlias  , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_ALIAS));\r
+  ShellCommandRegisterCommandName(L"cls",     ShellCommandRunCls    , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_CLS));\r
+  ShellCommandRegisterCommandName(L"echo",    ShellCommandRunEcho   , ShellCommandGetManFileNameLevel3, 3, L"", FALSE, gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_ECHO));\r
+  ShellCommandRegisterCommandName(L"pause",   ShellCommandRunPause  , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_PAUSE));\r
+  ShellCommandRegisterCommandName(L"getmtc",  ShellCommandRunGetMtc , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_GETMTC));\r
+  ShellCommandRegisterCommandName(L"help",    ShellCommandRunHelp   , ShellCommandGetManFileNameLevel3, 3, L"", TRUE , gShellLevel3HiiHandle, STRING_TOKEN(STR_GET_HELP_HELP));\r
+\r
+  return (EFI_SUCCESS);\r
+}\r
+\r
+/**\r
+  Destructor for the library.  free any resources.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ShellLevel3CommandsLibDestructor (\r
+  IN EFI_HANDLE        ImageHandle,\r
+  IN EFI_SYSTEM_TABLE  *SystemTable\r
+  )\r
+{\r
+  if (gShellLevel3HiiHandle != NULL) {\r
+    HiiRemovePackages(gShellLevel3HiiHandle);\r
+  }\r
+  return (EFI_SUCCESS);\r
+}\r