diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.c | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.c b/ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.c deleted file mode 100644 index 6f67f49aea..0000000000 --- a/ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.c +++ /dev/null @@ -1,305 +0,0 @@ -/** @file
- Main file for NULL named library for level 1 shell command functions.
-
- Copyright (c) 2009 - 2011, 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
- 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 "UefiShellLevel1CommandsLib.h"
-
-STATIC CONST CHAR16 mFileName[] = L"ShellCommands";
-EFI_HANDLE gShellLevel1HiiHandle = NULL;
-
-/**
- Return the help text filename. Only used if no HII information found.
-
- @retval the filename.
-**/
-CONST CHAR16*
-EFIAPI
-ShellCommandGetManFileNameLevel1 (
- VOID
- )
-{
- return (mFileName);
-}
-
-/**
- Constructor for the Shell Level 1 Commands library.
-
- Install the handlers for level 1 UEFI Shell 2.0 commands.
-
- @param ImageHandle the image handle of the process
- @param SystemTable the EFI System Table pointer
-
- @retval EFI_SUCCESS the shell command handlers were installed sucessfully
- @retval EFI_UNSUPPORTED the shell level required was not found.
-**/
-EFI_STATUS
-EFIAPI
-ShellLevel1CommandsLibConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- //
- // if shell level is less than 2 do nothing
- //
- if (PcdGet8(PcdShellSupportLevel) < 1) {
- return (EFI_SUCCESS);
- }
-
- gShellLevel1HiiHandle = HiiAddPackages (&gShellLevel1HiiGuid, gImageHandle, UefiShellLevel1CommandsLibStrings, NULL);
- if (gShellLevel1HiiHandle == NULL) {
- return (EFI_DEVICE_ERROR);
- }
-
- //
- // install our shell command handlers that are always installed
- //
- ShellCommandRegisterCommandName(L"stall", ShellCommandRunStall , ShellCommandGetManFileNameLevel1, 1, L"", FALSE, gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_STALL) ));
- ShellCommandRegisterCommandName(L"for", ShellCommandRunFor , ShellCommandGetManFileNameLevel1, 1, L"", FALSE, gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_FOR) ));
- ShellCommandRegisterCommandName(L"goto", ShellCommandRunGoto , ShellCommandGetManFileNameLevel1, 1, L"", FALSE, gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_GOTO) ));
- ShellCommandRegisterCommandName(L"if", ShellCommandRunIf , ShellCommandGetManFileNameLevel1, 1, L"", FALSE, gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_IF) ));
- ShellCommandRegisterCommandName(L"shift", ShellCommandRunShift , ShellCommandGetManFileNameLevel1, 1, L"", FALSE, gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_SHIFT) ));
- ShellCommandRegisterCommandName(L"exit", ShellCommandRunExit , ShellCommandGetManFileNameLevel1, 1, L"", TRUE , gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_EXIT) ));
- ShellCommandRegisterCommandName(L"else", ShellCommandRunElse , ShellCommandGetManFileNameLevel1, 1, L"", FALSE, gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_ELSE) ));
- ShellCommandRegisterCommandName(L"endif", ShellCommandRunEndIf , ShellCommandGetManFileNameLevel1, 1, L"", FALSE, gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_ENDIF) ));
- ShellCommandRegisterCommandName(L"endfor", ShellCommandRunEndFor , ShellCommandGetManFileNameLevel1, 1, L"", FALSE, gShellLevel1HiiHandle, (EFI_STRING_ID)(PcdGet8(PcdShellSupportLevel) < 3 ? 0 : STRING_TOKEN(STR_GET_HELP_ENDFOR)));
-
- return (EFI_SUCCESS);
-}
-
-/**
- Destructor for the library. free any resources.
-
- @param ImageHandle The image handle of the process.
- @param SystemTable The EFI System Table pointer.
-**/
-EFI_STATUS
-EFIAPI
-ShellLevel1CommandsLibDestructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- if (gShellLevel1HiiHandle != NULL) {
- HiiRemovePackages(gShellLevel1HiiHandle);
- }
- return (EFI_SUCCESS);
-}
-
-/**
- Test a node to see if meets the criterion.
-
- It functions so that count starts at 1 and it increases or decreases when it
- hits the specified tags. when it hits zero the location has been found.
-
- DecrementerTag and IncrementerTag are used to get around for/endfor and
- similar paired types where the entire middle should be ignored.
-
- If label is used it will be used instead of the count.
-
- @param[in] Function The function to use to enumerate through the
- list. Normally GetNextNode or GetPreviousNode.
- @param[in] DecrementerTag The tag to decrement the count at.
- @param[in] IncrementerTag The tag to increment the count at.
- @param[in] Label A label to look for.
- @param[in, out] ScriptFile The pointer to the current script file structure.
- @param[in] MovePast TRUE makes function return 1 past the found
- location.
- @param[in] FindOnly TRUE to not change the ScriptFile.
- @param[in] CommandNode The pointer to the Node to test.
- @param[in, out] TargetCount The pointer to the current count.
-**/
-BOOLEAN
-EFIAPI
-TestNodeForMove (
- IN CONST LIST_MANIP_FUNC Function,
- IN CONST CHAR16 *DecrementerTag,
- IN CONST CHAR16 *IncrementerTag,
- IN CONST CHAR16 *Label OPTIONAL,
- IN OUT SCRIPT_FILE *ScriptFile,
- IN CONST BOOLEAN MovePast,
- IN CONST BOOLEAN FindOnly,
- IN CONST SCRIPT_COMMAND_LIST *CommandNode,
- IN OUT UINTN *TargetCount
- )
-{
- BOOLEAN Found;
- CHAR16 *CommandName;
- CHAR16 *CommandNameWalker;
- CHAR16 *TempLocation;
-
- Found = FALSE;
-
- //
- // get just the first part of the command line...
- //
- CommandName = NULL;
- CommandName = StrnCatGrow(&CommandName, NULL, CommandNode->Cl, 0);
- if (CommandName == NULL) {
- return (FALSE);
- }
-
- CommandNameWalker = CommandName;
- while(CommandNameWalker[0] == L' ') {
- CommandNameWalker++;
- }
- TempLocation = StrStr(CommandNameWalker, L" ");
-
- if (TempLocation != NULL) {
- *TempLocation = CHAR_NULL;
- }
-
- //
- // did we find a nested item ?
- //
- if (gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)CommandNameWalker,
- (CHAR16*)IncrementerTag) == 0) {
- (*TargetCount)++;
- } else if (gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)CommandNameWalker,
- (CHAR16*)DecrementerTag) == 0) {
- if (*TargetCount > 0) {
- (*TargetCount)--;
- }
- }
-
- //
- // did we find the matching one...
- //
- if (Label == NULL) {
- if (*TargetCount == 0) {
- Found = TRUE;
- if (!FindOnly) {
- if (MovePast) {
- ScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)(*Function)(&ScriptFile->CommandList, &CommandNode->Link);
- } else {
- ScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)CommandNode;
- }
- }
- }
- } else {
- if (gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)CommandNameWalker,
- (CHAR16*)Label) == 0
- && (*TargetCount) == 0) {
- Found = TRUE;
- if (!FindOnly) {
- //
- // we found the target label without loops
- //
- if (MovePast) {
- ScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)(*Function)(&ScriptFile->CommandList, &CommandNode->Link);
- } else {
- ScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)CommandNode;
- }
- }
- }
- }
-
- //
- // Free the memory for this loop...
- //
- FreePool(CommandName);
- return (Found);
-}
-
-/**
- Move the script pointer from 1 tag (line) to another.
-
- It functions so that count starts at 1 and it increases or decreases when it
- hits the specified tags. when it hits zero the location has been found.
-
- DecrementerTag and IncrementerTag are used to get around for/endfor and
- similar paired types where the entire middle should be ignored.
-
- If label is used it will be used instead of the count.
-
- @param[in] Function The function to use to enumerate through the
- list. Normally GetNextNode or GetPreviousNode.
- @param[in] DecrementerTag The tag to decrement the count at.
- @param[in] IncrementerTag The tag to increment the count at.
- @param[in] Label A label to look for.
- @param[in, out] ScriptFile The pointer to the current script file structure.
- @param[in] MovePast TRUE makes function return 1 past the found
- location.
- @param[in] FindOnly TRUE to not change the ScriptFile.
- @param[in] WrapAroundScript TRUE to wrap end-to-begining or vise versa in
- searching.
-**/
-BOOLEAN
-EFIAPI
-MoveToTag (
- IN CONST LIST_MANIP_FUNC Function,
- IN CONST CHAR16 *DecrementerTag,
- IN CONST CHAR16 *IncrementerTag,
- IN CONST CHAR16 *Label OPTIONAL,
- IN OUT SCRIPT_FILE *ScriptFile,
- IN CONST BOOLEAN MovePast,
- IN CONST BOOLEAN FindOnly,
- IN CONST BOOLEAN WrapAroundScript
- )
-{
- SCRIPT_COMMAND_LIST *CommandNode;
- BOOLEAN Found;
- UINTN TargetCount;
-
- if (Label == NULL) {
- TargetCount = 1;
- } else {
- TargetCount = 0;
- }
-
- if (ScriptFile == NULL) {
- return FALSE;
- }
-
- for (CommandNode = (SCRIPT_COMMAND_LIST *)(*Function)(&ScriptFile->CommandList, &ScriptFile->CurrentCommand->Link), Found = FALSE
- ; !IsNull(&ScriptFile->CommandList, &CommandNode->Link)&& !Found
- ; CommandNode = (SCRIPT_COMMAND_LIST *)(*Function)(&ScriptFile->CommandList, &CommandNode->Link)
- ){
- Found = TestNodeForMove(
- Function,
- DecrementerTag,
- IncrementerTag,
- Label,
- ScriptFile,
- MovePast,
- FindOnly,
- CommandNode,
- &TargetCount);
- }
-
- if (WrapAroundScript && !Found) {
- for (CommandNode = (SCRIPT_COMMAND_LIST *)GetFirstNode(&ScriptFile->CommandList), Found = FALSE
- ; CommandNode != ScriptFile->CurrentCommand && !Found
- ; CommandNode = (SCRIPT_COMMAND_LIST *)(*Function)(&ScriptFile->CommandList, &CommandNode->Link)
- ){
- Found = TestNodeForMove(
- Function,
- DecrementerTag,
- IncrementerTag,
- Label,
- ScriptFile,
- MovePast,
- FindOnly,
- CommandNode,
- &TargetCount);
- }
- }
- return (Found);
-}
-
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