diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c | 197 |
1 files changed, 134 insertions, 63 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c index c8de9cf066..510aa60b2a 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c @@ -1,7 +1,7 @@ /** @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>
+ 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
@@ -14,18 +14,18 @@ #include "UefiShellLevel2CommandsLib.h"
-INT16
-EFIAPI
-AbsVal(
- INT16 v
- )
-{
- if (v>0) {
- return (v);
- }
- return ((INT16)(-v));
-}
+/**
+ Determine if String is a valid representation for a time or date.
+
+ @param[in] String The pointer to the string to test.
+ @param[in] Char The delimeter character.
+ @param[in] Min The minimum value allowed.
+ @param[in] Max The maximum value allowed.
+ @param[in] MinusOk Whether negative numbers are permitted.
+ @retval TRUE String is a valid representation.
+ @retval FALSE String is invalid.
+**/
BOOLEAN
EFIAPI
InternalIsTimeLikeString (
@@ -75,6 +75,16 @@ InternalIsTimeLikeString ( return (TRUE);
}
+/**
+ Verify that the DateString is valid and if so set that as the current
+ date.
+
+ @param[in] DateString The pointer to a string representation of the date.
+
+ @retval SHELL_INVALID_PARAMETER DateString was NULL.
+ @retval SHELL_INVALID_PARAMETER DateString was mis-formatted.
+ @retval SHELL_SUCCESS The operation was successful.
+**/
SHELL_STATUS
EFIAPI
CheckAndSetDate (
@@ -83,7 +93,9 @@ CheckAndSetDate ( {
EFI_TIME TheTime;
EFI_STATUS Status;
- CONST CHAR16 *Walker;
+ CHAR16 *DateStringCopy;
+ CHAR16 *Walker;
+ CHAR16 *Walker1;
if (!InternalIsTimeLikeString(DateString, L'/', 2, 2, FALSE)) {
return (SHELL_INVALID_PARAMETER);
@@ -92,25 +104,41 @@ CheckAndSetDate ( Status = gRT->GetTime(&TheTime, NULL);
ASSERT_EFI_ERROR(Status);
- Walker = DateString;
+ DateStringCopy = NULL;
+ DateStringCopy = StrnCatGrow(&DateStringCopy, NULL, DateString, 0);
+ if (DateStringCopy == NULL) {
+ return (SHELL_OUT_OF_RESOURCES);
+ }
+ Walker = DateStringCopy;
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;
+ Walker1 = StrStr(Walker, L"/");
+ if (Walker1 != NULL && *Walker1 == L'/') {
+ *Walker1 = CHAR_NULL;
+ }
+
+ TheTime.Month = (UINT8)ShellStrToUintn (Walker);
+ if (Walker1 != NULL) {
+ Walker = Walker1 + 1;
+ }
+ Walker1 = StrStr(Walker, L"/");
+ if (Walker1 != NULL && *Walker1 == L'/') {
+ *Walker1 = CHAR_NULL;
}
if (Walker != NULL && Walker[0] != CHAR_NULL) {
- TheTime.Day = (UINT8)StrDecimalToUintn (Walker);
- Walker = StrStr(Walker, L"/");
- if (Walker != NULL && *Walker == L'/') {
- Walker = Walker + 1;
+ TheTime.Day = (UINT8)ShellStrToUintn (Walker);
+ if (Walker1 != NULL) {
+ Walker = Walker1 + 1;
+ }
+ Walker1 = StrStr(Walker, L"/");
+ if (Walker1 != NULL && *Walker1 == L'/') {
+ *Walker1 = CHAR_NULL;
}
if (Walker != NULL && Walker[0] != CHAR_NULL) {
- TheTime.Year = (UINT16)StrDecimalToUintn (Walker);
+ TheTime.Year = (UINT16)ShellStrToUintn (Walker);
}
}
@@ -241,6 +269,18 @@ STATIC CONST SHELL_PARAM_ITEM TimeParamList3[] = { {NULL, TypeMax}
};
+/**
+ Verify that the TimeString is valid and if so set that as the current
+ time.
+
+ @param[in] TimeString The pointer to a string representation of the time.
+ @param[in] Tz The value to set for TimeZone.
+ @param[in] Daylight The value to set for Daylight.
+
+ @retval SHELL_INVALID_PARAMETER TimeString was NULL.
+ @retval SHELL_INVALID_PARAMETER TimeString was mis-formatted.
+ @retval SHELL_SUCCESS The operation was successful.
+**/
SHELL_STATUS
EFIAPI
CheckAndSetTime (
@@ -251,7 +291,9 @@ CheckAndSetTime ( {
EFI_TIME TheTime;
EFI_STATUS Status;
- CONST CHAR16 *Walker;
+ CHAR16 *TimeStringCopy;
+ CHAR16 *Walker1;
+ CHAR16 *Walker2;
if (TimeString != NULL && !InternalIsTimeLikeString(TimeString, L':', 1, 2, FALSE)) {
return (SHELL_INVALID_PARAMETER);
@@ -259,30 +301,40 @@ CheckAndSetTime ( Status = gRT->GetTime(&TheTime, NULL);
ASSERT_EFI_ERROR(Status);
+ TimeStringCopy = NULL;
+ TimeStringCopy = StrnCatGrow(&TimeStringCopy, NULL, TimeString, 0);
if (TimeString != NULL) {
- Walker = TimeString;
+ Walker1 = TimeStringCopy;
TheTime.Hour = 0xFF;
TheTime.Minute = 0xFF;
- TheTime.Hour = (UINT8)StrDecimalToUintn (Walker);
- Walker = StrStr(Walker, L":");
- if (Walker != NULL && *Walker == L':') {
- Walker = Walker + 1;
+ Walker2 = StrStr(Walker1, L":");
+ if (Walker2 != NULL && *Walker2 == L':') {
+ *Walker2 = CHAR_NULL;
}
- if (Walker != NULL && Walker[0] != CHAR_NULL) {
- TheTime.Minute = (UINT8)StrDecimalToUintn (Walker);
- Walker = StrStr(Walker, L":");
- if (Walker != NULL && *Walker == L':') {
- Walker = Walker + 1;
+ TheTime.Hour = (UINT8)ShellStrToUintn (Walker1);
+ if (Walker2 != NULL) {
+ Walker1 = Walker2 + 1;
+ }
+ Walker2 = StrStr(Walker1, L":");
+ if (Walker2 != NULL && *Walker2 == L':') {
+ *Walker2 = CHAR_NULL;
+ }
+ if (Walker1 != NULL && Walker1[0] != CHAR_NULL) {
+ TheTime.Minute = (UINT8)ShellStrToUintn (Walker1);
+ if (Walker2 != NULL) {
+ Walker1 = Walker2 + 1;
}
- if (Walker != NULL && Walker[0] != CHAR_NULL) {
- TheTime.Second = (UINT8)StrDecimalToUintn (Walker);
+ if (Walker1 != NULL && Walker1[0] != CHAR_NULL) {
+ TheTime.Second = (UINT8)ShellStrToUintn (Walker1);
}
}
}
- if ((Tz >= -1440 && Tz <= 1440)||(Tz == 2047)) {
+ FreePool(TimeStringCopy);
+
+ if ((Tz >= -1440 && Tz <= 1440)||(Tz == 0x7FF)) {
TheTime.TimeZone = Tz;
}
if (Daylight <= 3 && Daylight != 2) {
@@ -376,7 +428,7 @@ ShellCommandRunTime ( if (TheTime.TimeZone == 2047) {
TzMinutes = 0;
} else {
- TzMinutes = AbsVal(TheTime.TimeZone) % 60;
+ TzMinutes = (ABS(TheTime.TimeZone)) % 60;
}
ShellPrintHiiEx (
@@ -389,7 +441,7 @@ ShellCommandRunTime ( TheTime.Minute,
TheTime.Second,
TheTime.TimeZone==2047?L" ":(TheTime.TimeZone > 0?L"-":L"+"),
- TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,
+ TheTime.TimeZone==2047?0:(ABS(TheTime.TimeZone)) / 60,
TzMinutes
);
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_CRLF), gShellLevel2HiiHandle);
@@ -397,7 +449,7 @@ ShellCommandRunTime ( if (TheTime.TimeZone == 2047) {
TzMinutes = 0;
} else {
- TzMinutes = AbsVal(TheTime.TimeZone) % 60;
+ TzMinutes = (ABS(TheTime.TimeZone)) % 60;
}
ShellPrintHiiEx (
@@ -410,18 +462,18 @@ ShellCommandRunTime ( TheTime.Minute,
TheTime.Second,
TheTime.TimeZone==2047?L" ":(TheTime.TimeZone > 0?L"-":L"+"),
- TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,
+ TheTime.TimeZone==2047?0:(ABS(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);
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DST1), gShellLevel2HiiHandle);
break;
case EFI_TIME_IN_DAYLIGHT:
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DSTDT), gShellLevel2HiiHandle);
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DST2), gShellLevel2HiiHandle);
+ break;
+ case EFI_TIME_IN_DAYLIGHT|EFI_TIME_ADJUST_DAYLIGHT:
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DST3), gShellLevel2HiiHandle);
break;
default:
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_ERROR), gShellLevel2HiiHandle, L"gRT->GetTime", L"TheTime.Daylight", TheTime.Daylight);
@@ -436,9 +488,9 @@ ShellCommandRunTime ( //
if ((TempLocation = ShellCommandLineGetValue(Package, L"-tz")) != NULL) {
if (TempLocation[0] == L'-') {
- Tz = (INT16)(0 - StrDecimalToUintn(++TempLocation));
+ Tz = (INT16)(0 - ShellStrToUintn(++TempLocation));
} else {
- Tz = (INT16)StrDecimalToUintn(TempLocation);
+ Tz = (INT16)ShellStrToUintn(TempLocation);
}
if (!(Tz >= -1440 && Tz <= 1440) && Tz != 2047) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"-d");
@@ -452,7 +504,7 @@ ShellCommandRunTime ( }
TempLocation = ShellCommandLineGetValue(Package, L"-d");
if (TempLocation != NULL) {
- Daylight = (UINT8)StrDecimalToUintn(TempLocation);
+ Daylight = (UINT8)ShellStrToUintn(TempLocation);
if (Daylight != 0 && Daylight != 1 && Daylight != 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"-d");
ShellStatus = SHELL_INVALID_PARAMETER;
@@ -539,8 +591,18 @@ STATIC CONST SHELL_PARAM_ITEM TimeZoneParamList3[] = { {-720 , STRING_TOKEN (STR_TIMEZONE_P12)},
{-780 , STRING_TOKEN (STR_TIMEZONE_P13)},
{-840 , STRING_TOKEN (STR_TIMEZONE_P14)}
- };
+};
+
+/**
+ Verify that the TimeZoneString is valid and if so set that as the current
+ timezone.
+ @param[in] TimeZoneString The pointer to a string representation of the timezone.
+
+ @retval SHELL_INVALID_PARAMETER TimeZoneString was NULL.
+ @retval SHELL_INVALID_PARAMETER TimeZoneString was mis-formatted.
+ @retval SHELL_SUCCESS The operation was successful.
+**/
SHELL_STATUS
EFIAPI
CheckAndSetTimeZone (
@@ -549,7 +611,9 @@ CheckAndSetTimeZone ( {
EFI_TIME TheTime;
EFI_STATUS Status;
- CONST CHAR16 *Walker;
+ CHAR16 *TimeZoneCopy;
+ CHAR16 *Walker;
+ CHAR16 *Walker2;
UINTN LoopVar;
if (TimeZoneString == NULL) {
@@ -563,21 +627,26 @@ CheckAndSetTimeZone ( Status = gRT->GetTime(&TheTime, NULL);
ASSERT_EFI_ERROR(Status);
- Walker = TimeZoneString;
+ TimeZoneCopy = NULL;
+ TimeZoneCopy = StrnCatGrow(&TimeZoneCopy, NULL, TimeZoneString, 0);
+ Walker = TimeZoneCopy;
+ Walker2 = StrStr(Walker, L":");
+ if (Walker2 != NULL && *Walker2 == L':') {
+ *Walker2 = CHAR_NULL;
+ }
if (*Walker == L'-') {
- TheTime.TimeZone = (INT16)((StrDecimalToUintn (++Walker)) * 60);
+ TheTime.TimeZone = (INT16)((ShellStrToUintn (++Walker)) * 60);
} else {
- TheTime.TimeZone = (INT16)((StrDecimalToUintn (Walker)) * -60);
+ TheTime.TimeZone = (INT16)((ShellStrToUintn (Walker)) * -60);
}
- Walker = StrStr(Walker, L":");
- if (Walker != NULL && *Walker == L':') {
- Walker = Walker + 1;
+ if (Walker2 != NULL) {
+ Walker = Walker2 + 1;
}
if (Walker != NULL && Walker[0] != CHAR_NULL) {
if (TheTime.TimeZone < 0) {
- TheTime.TimeZone = (INT16)(TheTime.TimeZone - (UINT8)StrDecimalToUintn (Walker));
+ TheTime.TimeZone = (INT16)(TheTime.TimeZone - (UINT8)ShellStrToUintn (Walker));
} else {
- TheTime.TimeZone = (INT16)(TheTime.TimeZone + (UINT8)StrDecimalToUintn (Walker));
+ TheTime.TimeZone = (INT16)(TheTime.TimeZone + (UINT8)ShellStrToUintn (Walker));
}
}
@@ -593,6 +662,8 @@ CheckAndSetTimeZone ( }
}
+ FreePool(TimeZoneCopy);
+
if (!EFI_ERROR(Status)){
return (SHELL_SUCCESS);
}
@@ -716,7 +787,7 @@ ShellCommandRunTimeZone ( if (TheTime.TimeZone == 2047) {
TzMinutes = 0;
} else {
- TzMinutes = AbsVal(TheTime.TimeZone) % 60;
+ TzMinutes = (ABS(TheTime.TimeZone)) % 60;
}
ShellPrintHiiEx (
@@ -726,7 +797,7 @@ ShellCommandRunTimeZone ( STRING_TOKEN(STR_TIMEZONE_SIMPLE),
gShellLevel2HiiHandle,
TheTime.TimeZone==2047?0:(TheTime.TimeZone > 0?L"-":L"+"),
- TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,
+ TheTime.TimeZone==2047?0:(ABS(TheTime.TimeZone)) / 60,
TzMinutes);
}
Found = TRUE;
@@ -740,7 +811,7 @@ ShellCommandRunTimeZone ( if (TheTime.TimeZone == 2047) {
TzMinutes = 0;
} else {
- TzMinutes = AbsVal(TheTime.TimeZone) % 60;
+ TzMinutes = (ABS(TheTime.TimeZone)) % 60;
}
ShellPrintHiiEx (
-1,
@@ -749,7 +820,7 @@ ShellCommandRunTimeZone ( STRING_TOKEN(STR_TIMEZONE_SIMPLE),
gShellLevel2HiiHandle,
TheTime.TimeZone==2047?0:(TheTime.TimeZone > 0?L"-":L"+"),
- TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,
+ TheTime.TimeZone==2047?0:(ABS(TheTime.TimeZone)) / 60,
TzMinutes);
if (ShellCommandLineGetFlag(Package, L"-f")) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN(STR_TIMEZONE_NI), gShellLevel2HiiHandle);
|