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-rw-r--r--ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c234
1 files changed, 117 insertions, 117 deletions
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c
index a055a06a91..34239d20f4 100644
--- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c
+++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c
@@ -1,117 +1,117 @@
-/** @file
- Main file for Echo shell level 3 function.
-
- (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "UefiShellLevel3CommandsLib.h"
-
-#include <Library/ShellLib.h>
-
-STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
- { L"-on", TypeFlag },
- { L"-off", TypeFlag },
- { NULL, TypeMax }
-};
-
-/**
- Function for 'echo' command.
-
- @param[in] ImageHandle Handle to the Image (NULL if Internal).
- @param[in] SystemTable Pointer to the System Table (NULL if Internal).
-**/
-SHELL_STATUS
-EFIAPI
-ShellCommandRunEcho (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- LIST_ENTRY *Package;
- SHELL_STATUS ShellStatus;
- UINTN ParamCount;
- CHAR16 *ProblemParam;
- UINTN Size;
- CHAR16 *PrintString;
-
- Size = 0;
- ProblemParam = NULL;
- PrintString = NULL;
- ShellStatus = SHELL_SUCCESS;
-
- //
- // initialize the shell lib (we must be in non-auto-init...)
- //
- Status = ShellInitialize ();
- ASSERT_EFI_ERROR (Status);
-
- //
- // parse the command line
- //
- Status = ShellCommandLineParseEx (ParamList, &Package, &ProblemParam, TRUE, TRUE);
- if (EFI_ERROR (Status)) {
- if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, L"echo", ProblemParam);
- FreePool (ProblemParam);
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- ASSERT (FALSE);
- }
- } else {
- //
- // check for "-?"
- //
- if (ShellCommandLineGetFlag (Package, L"-?")) {
- ASSERT (FALSE);
- }
-
- if (ShellCommandLineGetFlag (Package, L"-on")) {
- //
- // Turn it on
- //
- ShellCommandSetEchoState (TRUE);
- } else if (ShellCommandLineGetFlag (Package, L"-off")) {
- //
- // turn it off
- //
- ShellCommandSetEchoState (FALSE);
- } else if (ShellCommandLineGetRawValue (Package, 1) == NULL) {
- //
- // output its current state
- //
- if (ShellCommandGetEchoState ()) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_ECHO_ON), gShellLevel3HiiHandle);
- } else {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_ECHO_OFF), gShellLevel3HiiHandle);
- }
- } else {
- //
- // print the line
- //
- for ( ParamCount = 1
- ; ShellCommandLineGetRawValue (Package, ParamCount) != NULL
- ; ParamCount++
- )
- {
- StrnCatGrow (&PrintString, &Size, ShellCommandLineGetRawValue (Package, ParamCount), 0);
- if (ShellCommandLineGetRawValue (Package, ParamCount+1) != NULL) {
- StrnCatGrow (&PrintString, &Size, L" ", 0);
- }
- }
-
- ShellPrintEx (-1, -1, L"%s\r\n", PrintString);
- SHELL_FREE_NON_NULL (PrintString);
- }
-
- //
- // free the command line package
- //
- ShellCommandLineFreeVarList (Package);
- }
-
- return (ShellStatus);
-}
+/** @file
+ Main file for Echo shell level 3 function.
+
+ (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiShellLevel3CommandsLib.h"
+
+#include <Library/ShellLib.h>
+
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
+ { L"-on", TypeFlag },
+ { L"-off", TypeFlag },
+ { NULL, TypeMax }
+};
+
+/**
+ Function for 'echo' command.
+
+ @param[in] ImageHandle Handle to the Image (NULL if Internal).
+ @param[in] SystemTable Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunEcho (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ SHELL_STATUS ShellStatus;
+ UINTN ParamCount;
+ CHAR16 *ProblemParam;
+ UINTN Size;
+ CHAR16 *PrintString;
+
+ Size = 0;
+ ProblemParam = NULL;
+ PrintString = NULL;
+ ShellStatus = SHELL_SUCCESS;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize ();
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // parse the command line
+ //
+ Status = ShellCommandLineParseEx (ParamList, &Package, &ProblemParam, TRUE, TRUE);
+ if (EFI_ERROR (Status)) {
+ if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, L"echo", ProblemParam);
+ FreePool (ProblemParam);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT (FALSE);
+ }
+ } else {
+ //
+ // check for "-?"
+ //
+ if (ShellCommandLineGetFlag (Package, L"-?")) {
+ ASSERT (FALSE);
+ }
+
+ if (ShellCommandLineGetFlag (Package, L"-on")) {
+ //
+ // Turn it on
+ //
+ ShellCommandSetEchoState (TRUE);
+ } else if (ShellCommandLineGetFlag (Package, L"-off")) {
+ //
+ // turn it off
+ //
+ ShellCommandSetEchoState (FALSE);
+ } else if (ShellCommandLineGetRawValue (Package, 1) == NULL) {
+ //
+ // output its current state
+ //
+ if (ShellCommandGetEchoState ()) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_ECHO_ON), gShellLevel3HiiHandle);
+ } else {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_ECHO_OFF), gShellLevel3HiiHandle);
+ }
+ } else {
+ //
+ // print the line
+ //
+ for ( ParamCount = 1
+ ; ShellCommandLineGetRawValue (Package, ParamCount) != NULL
+ ; ParamCount++
+ )
+ {
+ StrnCatGrow (&PrintString, &Size, ShellCommandLineGetRawValue (Package, ParamCount), 0);
+ if (ShellCommandLineGetRawValue (Package, ParamCount+1) != NULL) {
+ StrnCatGrow (&PrintString, &Size, L" ", 0);
+ }
+ }
+
+ ShellPrintEx (-1, -1, L"%s\r\n", PrintString);
+ SHELL_FREE_NON_NULL (PrintString);
+ }
+
+ //
+ // free the command line package
+ //
+ ShellCommandLineFreeVarList (Package);
+ }
+
+ return (ShellStatus);
+}
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