diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c | 772 |
1 files changed, 772 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c new file mode 100644 index 0000000000..c8de9cf066 --- /dev/null +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c @@ -0,0 +1,772 @@ +/** @file
+ Main file for time, timezone, and date shell level 2 and shell level 3 functions.
+
+ Copyright (c) 2009 - 2010, 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 "UefiShellLevel2CommandsLib.h"
+
+INT16
+EFIAPI
+AbsVal(
+ INT16 v
+ )
+{
+ if (v>0) {
+ return (v);
+ }
+ return ((INT16)(-v));
+}
+
+BOOLEAN
+EFIAPI
+InternalIsTimeLikeString (
+ IN CONST CHAR16 *String,
+ IN CONST CHAR16 Char,
+ IN CONST UINTN Min,
+ IN CONST UINTN Max,
+ IN CONST BOOLEAN MinusOk
+ )
+{
+ UINTN Count;
+ Count = 0;
+
+ if (MinusOk) {
+ //
+ // A single minus is ok.
+ //
+ if (*String == L'-') {
+ String++;
+ }
+ }
+
+ //
+ // the first char must be numeric.
+ //
+ if (!ShellIsDecimalDigitCharacter(*String)) {
+ return (FALSE);
+ }
+ //
+ // loop through the characters and use the lib function
+ //
+ for ( ; String != NULL && *String != CHAR_NULL ; String++){
+ if (*String == Char) {
+ Count++;
+ if (Count > Max) {
+ return (FALSE);
+ }
+ continue;
+ }
+ if (!ShellIsDecimalDigitCharacter(*String)) {
+ return (FALSE);
+ }
+ }
+ if (Count < Min) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+SHELL_STATUS
+EFIAPI
+CheckAndSetDate (
+ IN CONST CHAR16 *DateString
+ )
+{
+ EFI_TIME TheTime;
+ EFI_STATUS Status;
+ CONST CHAR16 *Walker;
+
+ if (!InternalIsTimeLikeString(DateString, L'/', 2, 2, FALSE)) {
+ return (SHELL_INVALID_PARAMETER);
+ }
+
+ Status = gRT->GetTime(&TheTime, NULL);
+ ASSERT_EFI_ERROR(Status);
+
+ Walker = DateString;
+
+ TheTime.Month = 0xFF;
+ TheTime.Day = 0xFF;
+ TheTime.Year = 0xFFFF;
+
+ TheTime.Month = (UINT8)StrDecimalToUintn (Walker);
+ Walker = StrStr(Walker, L"/");
+ if (Walker != NULL && *Walker == L'/') {
+ Walker = Walker + 1;
+ }
+ if (Walker != NULL && Walker[0] != CHAR_NULL) {
+ TheTime.Day = (UINT8)StrDecimalToUintn (Walker);
+ Walker = StrStr(Walker, L"/");
+ if (Walker != NULL && *Walker == L'/') {
+ Walker = Walker + 1;
+ }
+ if (Walker != NULL && Walker[0] != CHAR_NULL) {
+ TheTime.Year = (UINT16)StrDecimalToUintn (Walker);
+ }
+ }
+
+ if (TheTime.Year < 100) {
+ if (TheTime.Year >= 98) {
+ TheTime.Year = (UINT16)(1900 + TheTime.Year);
+ } else {
+ TheTime.Year = (UINT16)(2000 + TheTime.Year);
+ }
+ }
+
+ Status = gRT->SetTime(&TheTime);
+
+ if (!EFI_ERROR(Status)){
+ return (SHELL_SUCCESS);
+ }
+ return (SHELL_INVALID_PARAMETER);
+}
+
+/**
+ Function for 'date' 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
+ShellCommandRunDate (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ EFI_TIME TheTime;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+
+ ShellStatus = SHELL_SUCCESS;
+ ProblemParam = NULL;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize();
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // parse the command line
+ //
+ Status = ShellCommandLineParse (SfoParamList, &Package, &ProblemParam, TRUE);
+ if (EFI_ERROR(Status)) {
+ if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);
+ FreePool(ProblemParam);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT(FALSE);
+ }
+ } else {
+ //
+ // check for "-?"
+ //
+ if (ShellCommandLineGetFlag(Package, L"-?")) {
+ ASSERT(FALSE);
+ } else if (ShellCommandLineGetRawValue(Package, 2) != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ //
+ // If there are 0 value parameters, then print the current date
+ // else If there are any value paramerers, then print error
+ //
+ if (ShellCommandLineGetRawValue(Package, 1) == NULL) {
+ //
+ // get the current date
+ //
+ Status = gRT->GetTime(&TheTime, NULL);
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // ShellPrintEx the date in SFO or regular format
+ //
+ if (ShellCommandLineGetFlag(Package, L"-sfo")) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DATE_SFO_FORMAT), gShellLevel2HiiHandle, TheTime.Month, TheTime.Day, TheTime.Year);
+ } else {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DATE_FORMAT), gShellLevel2HiiHandle, TheTime.Month, TheTime.Day, TheTime.Year);
+ }
+ } else {
+ if (PcdGet8(PcdShellSupportLevel) == 2) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ //
+ // perform level 3 operation here.
+ //
+ ShellStatus = CheckAndSetDate(ShellCommandLineGetRawValue(Package, 1));
+ if (ShellStatus != SHELL_SUCCESS) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, 1));
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ }
+ }
+ }
+ }
+ //
+ // free the command line package
+ //
+ ShellCommandLineFreeVarList (Package);
+
+ //
+ // return the status
+ //
+ return (ShellStatus);
+}
+
+//
+// Note "-tz" is invalid for this (non-interactive) version of 'time'.
+//
+STATIC CONST SHELL_PARAM_ITEM TimeParamList2[] = {
+ {L"-d", TypeValue},
+ {NULL, TypeMax}
+ };
+
+STATIC CONST SHELL_PARAM_ITEM TimeParamList3[] = {
+ {L"-d", TypeValue},
+ {L"-tz", TypeValue},
+ {NULL, TypeMax}
+ };
+
+SHELL_STATUS
+EFIAPI
+CheckAndSetTime (
+ IN CONST CHAR16 *TimeString,
+ IN CONST INT16 Tz,
+ IN CONST UINT8 Daylight
+ )
+{
+ EFI_TIME TheTime;
+ EFI_STATUS Status;
+ CONST CHAR16 *Walker;
+
+ if (TimeString != NULL && !InternalIsTimeLikeString(TimeString, L':', 1, 2, FALSE)) {
+ return (SHELL_INVALID_PARAMETER);
+ }
+
+ Status = gRT->GetTime(&TheTime, NULL);
+ ASSERT_EFI_ERROR(Status);
+
+ if (TimeString != NULL) {
+ Walker = TimeString;
+ TheTime.Hour = 0xFF;
+ TheTime.Minute = 0xFF;
+
+ TheTime.Hour = (UINT8)StrDecimalToUintn (Walker);
+ Walker = StrStr(Walker, L":");
+ if (Walker != NULL && *Walker == L':') {
+ Walker = Walker + 1;
+ }
+ if (Walker != NULL && Walker[0] != CHAR_NULL) {
+ TheTime.Minute = (UINT8)StrDecimalToUintn (Walker);
+ Walker = StrStr(Walker, L":");
+ if (Walker != NULL && *Walker == L':') {
+ Walker = Walker + 1;
+ }
+ if (Walker != NULL && Walker[0] != CHAR_NULL) {
+ TheTime.Second = (UINT8)StrDecimalToUintn (Walker);
+ }
+ }
+ }
+
+ if ((Tz >= -1440 && Tz <= 1440)||(Tz == 2047)) {
+ TheTime.TimeZone = Tz;
+ }
+ if (Daylight <= 3 && Daylight != 2) {
+ TheTime.Daylight = Daylight;
+ }
+ Status = gRT->SetTime(&TheTime);
+
+ if (!EFI_ERROR(Status)){
+ return (SHELL_SUCCESS);
+ }
+
+ return (SHELL_INVALID_PARAMETER);
+}
+
+/**
+ Function for 'time' 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
+ShellCommandRunTime (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ CHAR16 *Message;
+ EFI_TIME TheTime;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+ INT16 Tz;
+ UINT8 Daylight;
+ CONST CHAR16 *TempLocation;
+ UINTN TzMinutes;
+
+ ShellStatus = SHELL_SUCCESS;
+ ProblemParam = NULL;
+
+ //
+ // Initialize variables
+ //
+ Message = NULL;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize();
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // parse the command line
+ //
+ if (PcdGet8(PcdShellSupportLevel) == 2) {
+ Status = ShellCommandLineParseEx (TimeParamList2, &Package, &ProblemParam, TRUE, TRUE);
+ } else {
+ ASSERT(PcdGet8(PcdShellSupportLevel) == 3);
+ Status = ShellCommandLineParseEx (TimeParamList3, &Package, &ProblemParam, TRUE, TRUE);
+ }
+ if (EFI_ERROR(Status)) {
+ if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);
+ FreePool(ProblemParam);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT(FALSE);
+ }
+ } else {
+ //
+ // check for "-?"
+ //
+ Status = gRT->GetTime(&TheTime, NULL);
+ ASSERT_EFI_ERROR(Status);
+ if (ShellCommandLineGetFlag(Package, L"-?")) {
+ ASSERT(FALSE);
+ } else if (ShellCommandLineGetRawValue(Package, 2) != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ //
+ // If there are no parameters, then print the current time
+ //
+ if (ShellCommandLineGetRawValue(Package, 1) == NULL
+ && !ShellCommandLineGetFlag(Package, L"-d")
+ && !ShellCommandLineGetFlag(Package, L"-tz")) {
+ //
+ // ShellPrintEx the current time
+ //
+ if (TheTime.TimeZone == 2047) {
+ TzMinutes = 0;
+ } else {
+ TzMinutes = AbsVal(TheTime.TimeZone) % 60;
+ }
+
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_TIME_FORMAT),
+ gShellLevel2HiiHandle,
+ TheTime.Hour,
+ TheTime.Minute,
+ TheTime.Second,
+ TheTime.TimeZone==2047?L" ":(TheTime.TimeZone > 0?L"-":L"+"),
+ TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,
+ TzMinutes
+ );
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_CRLF), gShellLevel2HiiHandle);
+ } else if (ShellCommandLineGetFlag(Package, L"-d") && ShellCommandLineGetValue(Package, L"-d") == NULL) {
+ if (TheTime.TimeZone == 2047) {
+ TzMinutes = 0;
+ } else {
+ TzMinutes = AbsVal(TheTime.TimeZone) % 60;
+ }
+
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_TIME_FORMAT),
+ gShellLevel2HiiHandle,
+ TheTime.Hour,
+ TheTime.Minute,
+ TheTime.Second,
+ TheTime.TimeZone==2047?L" ":(TheTime.TimeZone > 0?L"-":L"+"),
+ TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,
+ TzMinutes
+ );
+ switch (TheTime.Daylight) {
+ case 0:
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DSTNA), gShellLevel2HiiHandle);
+ break;
+ case EFI_TIME_ADJUST_DAYLIGHT:
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DSTST), gShellLevel2HiiHandle);
+ break;
+ case EFI_TIME_IN_DAYLIGHT:
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DSTDT), gShellLevel2HiiHandle);
+ break;
+ default:
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_ERROR), gShellLevel2HiiHandle, L"gRT->GetTime", L"TheTime.Daylight", TheTime.Daylight);
+ }
+ } else {
+ if (PcdGet8(PcdShellSupportLevel) == 2) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ //
+ // perform level 3 operation here.
+ //
+ if ((TempLocation = ShellCommandLineGetValue(Package, L"-tz")) != NULL) {
+ if (TempLocation[0] == L'-') {
+ Tz = (INT16)(0 - StrDecimalToUintn(++TempLocation));
+ } else {
+ Tz = (INT16)StrDecimalToUintn(TempLocation);
+ }
+ if (!(Tz >= -1440 && Tz <= 1440) && Tz != 2047) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"-d");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ } else {
+ //
+ // intentionally out of bounds value will prevent changing it...
+ //
+ Tz = 1441;
+ }
+ TempLocation = ShellCommandLineGetValue(Package, L"-d");
+ if (TempLocation != NULL) {
+ Daylight = (UINT8)StrDecimalToUintn(TempLocation);
+ if (Daylight != 0 && Daylight != 1 && Daylight != 3) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"-d");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ } else {
+ //
+ // invalid = will not use
+ //
+ Daylight = 0xFF;
+ }
+ if (ShellStatus == SHELL_SUCCESS) {
+ ShellStatus = CheckAndSetTime(ShellCommandLineGetRawValue(Package, 1), Tz, Daylight);
+ if (ShellStatus != SHELL_SUCCESS) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, 1));
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ //
+ // free the command line package
+ //
+ ShellCommandLineFreeVarList (Package);
+
+ //
+ // return the status
+ //
+ return (ShellStatus);
+}
+
+typedef struct {
+ INT16 TimeZone;
+ EFI_STRING_ID StringId;
+} TIME_ZONE_ITEM;
+
+STATIC CONST SHELL_PARAM_ITEM TimeZoneParamList2[] = {
+ {L"-l", TypeFlag},
+ {L"-f", TypeFlag},
+ {NULL, TypeMax}
+ };
+STATIC CONST SHELL_PARAM_ITEM TimeZoneParamList3[] = {
+ {L"-l", TypeFlag},
+ {L"-f", TypeFlag},
+ {L"-s", TypeValue},
+ {NULL, TypeMax}
+ };
+
+ STATIC CONST TIME_ZONE_ITEM TimeZoneList[] = {
+ {720, STRING_TOKEN (STR_TIMEZONE_M12)},
+ {660, STRING_TOKEN (STR_TIMEZONE_M11)},
+ {600, STRING_TOKEN (STR_TIMEZONE_M10)},
+ {540, STRING_TOKEN (STR_TIMEZONE_M9)},
+ {480, STRING_TOKEN (STR_TIMEZONE_M8)},
+ {420, STRING_TOKEN (STR_TIMEZONE_M7)},
+ {360, STRING_TOKEN (STR_TIMEZONE_M6)},
+ {300, STRING_TOKEN (STR_TIMEZONE_M5)},
+ {270, STRING_TOKEN (STR_TIMEZONE_M430)},
+ {240, STRING_TOKEN (STR_TIMEZONE_M4)},
+ {210, STRING_TOKEN (STR_TIMEZONE_M330)},
+ {180, STRING_TOKEN (STR_TIMEZONE_M3)},
+ {120, STRING_TOKEN (STR_TIMEZONE_M2)},
+ {60 , STRING_TOKEN (STR_TIMEZONE_M1)},
+ {0 , STRING_TOKEN (STR_TIMEZONE_0)},
+ {-60 , STRING_TOKEN (STR_TIMEZONE_P1)},
+ {-120 , STRING_TOKEN (STR_TIMEZONE_P2)},
+ {-180 , STRING_TOKEN (STR_TIMEZONE_P3)},
+ {-210 , STRING_TOKEN (STR_TIMEZONE_P330)},
+ {-240 , STRING_TOKEN (STR_TIMEZONE_P4)},
+ {-270 , STRING_TOKEN (STR_TIMEZONE_P430)},
+ {-300 , STRING_TOKEN (STR_TIMEZONE_P5)},
+ {-330 , STRING_TOKEN (STR_TIMEZONE_P530)},
+ {-345 , STRING_TOKEN (STR_TIMEZONE_P545)},
+ {-360 , STRING_TOKEN (STR_TIMEZONE_P6)},
+ {-390 , STRING_TOKEN (STR_TIMEZONE_P630)},
+ {-420 , STRING_TOKEN (STR_TIMEZONE_P7)},
+ {-480 , STRING_TOKEN (STR_TIMEZONE_P8)},
+ {-540 , STRING_TOKEN (STR_TIMEZONE_P9)},
+ {-570 , STRING_TOKEN (STR_TIMEZONE_P930)},
+ {-600 , STRING_TOKEN (STR_TIMEZONE_P10)},
+ {-660 , STRING_TOKEN (STR_TIMEZONE_P11)},
+ {-720 , STRING_TOKEN (STR_TIMEZONE_P12)},
+ {-780 , STRING_TOKEN (STR_TIMEZONE_P13)},
+ {-840 , STRING_TOKEN (STR_TIMEZONE_P14)}
+ };
+
+SHELL_STATUS
+EFIAPI
+CheckAndSetTimeZone (
+ IN CONST CHAR16 *TimeZoneString
+ )
+{
+ EFI_TIME TheTime;
+ EFI_STATUS Status;
+ CONST CHAR16 *Walker;
+ UINTN LoopVar;
+
+ if (TimeZoneString == NULL) {
+ return (SHELL_INVALID_PARAMETER);
+ }
+
+ if (TimeZoneString != NULL && !InternalIsTimeLikeString(TimeZoneString, L':', 1, 1, TRUE)) {
+ return (SHELL_INVALID_PARAMETER);
+ }
+
+ Status = gRT->GetTime(&TheTime, NULL);
+ ASSERT_EFI_ERROR(Status);
+
+ Walker = TimeZoneString;
+ if (*Walker == L'-') {
+ TheTime.TimeZone = (INT16)((StrDecimalToUintn (++Walker)) * 60);
+ } else {
+ TheTime.TimeZone = (INT16)((StrDecimalToUintn (Walker)) * -60);
+ }
+ Walker = StrStr(Walker, L":");
+ if (Walker != NULL && *Walker == L':') {
+ Walker = Walker + 1;
+ }
+ if (Walker != NULL && Walker[0] != CHAR_NULL) {
+ if (TheTime.TimeZone < 0) {
+ TheTime.TimeZone = (INT16)(TheTime.TimeZone - (UINT8)StrDecimalToUintn (Walker));
+ } else {
+ TheTime.TimeZone = (INT16)(TheTime.TimeZone + (UINT8)StrDecimalToUintn (Walker));
+ }
+ }
+
+ Status = EFI_INVALID_PARAMETER;
+
+ for ( LoopVar = 0
+ ; LoopVar < sizeof(TimeZoneList) / sizeof(TimeZoneList[0])
+ ; LoopVar++
+ ){
+ if (TheTime.TimeZone == TimeZoneList[LoopVar].TimeZone) {
+ Status = gRT->SetTime(&TheTime);
+ break;
+ }
+ }
+
+ if (!EFI_ERROR(Status)){
+ return (SHELL_SUCCESS);
+ }
+ return (SHELL_INVALID_PARAMETER);
+}
+
+
+/**
+ Function for 'timezone' 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
+ShellCommandRunTimeZone (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ //
+ // non interactive
+ //
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+ UINT8 LoopVar;
+ EFI_TIME TheTime;
+ BOOLEAN Found;
+ UINTN TzMinutes;
+
+ ShellStatus = SHELL_SUCCESS;
+ ProblemParam = NULL;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize();
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // parse the command line
+ //
+ if (PcdGet8(PcdShellSupportLevel) == 2) {
+ Status = ShellCommandLineParse (TimeZoneParamList2, &Package, &ProblemParam, FALSE);
+ } else {
+ ASSERT(PcdGet8(PcdShellSupportLevel) == 3);
+ Status = ShellCommandLineParseEx (TimeZoneParamList3, &Package, &ProblemParam, FALSE, TRUE);
+ }
+ if (EFI_ERROR(Status)) {
+ if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);
+ FreePool(ProblemParam);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT(FALSE);
+ }
+ } else {
+ //
+ // check for "-?"
+ //
+ if (ShellCommandLineGetCount(Package) > 1) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if (ShellCommandLineGetFlag(Package, L"-?")) {
+ ASSERT(FALSE);
+ } else if (ShellCommandLineGetFlag(Package, L"-s")) {
+ if ((ShellCommandLineGetFlag(Package, L"-l")) || (ShellCommandLineGetFlag(Package, L"-f"))) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"-l or -f");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT(PcdGet8(PcdShellSupportLevel) == 3);
+ if (ShellCommandLineGetValue(Package, L"-s") == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"-s");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ //
+ // Set the time zone
+ //
+ ShellStatus = CheckAndSetTimeZone(ShellCommandLineGetValue(Package, L"-s"));
+ if (ShellStatus != SHELL_SUCCESS) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ShellCommandLineGetValue(Package, L"-s"));
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ }
+ }
+ } else if (ShellCommandLineGetFlag(Package, L"-l")) {
+ //
+ // Print a list of all time zones
+ //
+ for ( LoopVar = 0
+ ; LoopVar < sizeof(TimeZoneList) / sizeof(TimeZoneList[0])
+ ; LoopVar++
+ ){
+ ShellPrintHiiEx (-1, -1, NULL, TimeZoneList[LoopVar].StringId, gShellLevel2HiiHandle);
+ }
+ } else {
+ //
+ // Get Current Time Zone Info
+ //
+ Status = gRT->GetTime(&TheTime, NULL);
+ ASSERT_EFI_ERROR(Status);
+
+ if (TheTime.TimeZone != 2047) {
+ Found = FALSE;
+ for ( LoopVar = 0
+ ; LoopVar < sizeof(TimeZoneList) / sizeof(TimeZoneList[0])
+ ; LoopVar++
+ ){
+ if (TheTime.TimeZone == TimeZoneList[LoopVar].TimeZone) {
+ if (ShellCommandLineGetFlag(Package, L"-f")) {
+ //
+ // Print all info about current time zone
+ //
+ ShellPrintHiiEx (-1, -1, NULL, TimeZoneList[LoopVar].StringId, gShellLevel2HiiHandle);
+ } else {
+ //
+ // Print basic info only
+ //
+ if (TheTime.TimeZone == 2047) {
+ TzMinutes = 0;
+ } else {
+ TzMinutes = AbsVal(TheTime.TimeZone) % 60;
+ }
+
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN(STR_TIMEZONE_SIMPLE),
+ gShellLevel2HiiHandle,
+ TheTime.TimeZone==2047?0:(TheTime.TimeZone > 0?L"-":L"+"),
+ TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,
+ TzMinutes);
+ }
+ Found = TRUE;
+ break;
+ }
+ }
+ if (!Found) {
+ //
+ // Print basic info only
+ //
+ if (TheTime.TimeZone == 2047) {
+ TzMinutes = 0;
+ } else {
+ TzMinutes = AbsVal(TheTime.TimeZone) % 60;
+ }
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN(STR_TIMEZONE_SIMPLE),
+ gShellLevel2HiiHandle,
+ TheTime.TimeZone==2047?0:(TheTime.TimeZone > 0?L"-":L"+"),
+ TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,
+ TzMinutes);
+ if (ShellCommandLineGetFlag(Package, L"-f")) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN(STR_TIMEZONE_NI), gShellLevel2HiiHandle);
+ }
+ }
+ } else {
+ //
+ // TimeZone was 2047 (unknown) from GetTime()
+ //
+ }
+ }
+ }
+
+ //
+ // free the command line package
+ //
+ ShellCommandLineFreeVarList (Package);
+
+ return (ShellStatus);
+}
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