diff options
Diffstat (limited to 'EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c')
| -rw-r--r-- | EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c b/EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c index c10c91bc75..fe963a315a 100644 --- a/EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c +++ b/EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c @@ -23,9 +23,9 @@ #include <Library/TimeBaseLib.h>
#include <Library/UefiRuntimeLib.h>
-STATIC CONST CHAR16 mEpochVariableName[] = L"RtcEpochSeconds";
-STATIC CONST CHAR16 mTimeZoneVariableName[] = L"RtcTimeZone";
-STATIC CONST CHAR16 mDaylightVariableName[] = L"RtcDaylight";
+STATIC CONST CHAR16 mEpochVariableName[] = L"RtcEpochSeconds";
+STATIC CONST CHAR16 mTimeZoneVariableName[] = L"RtcTimeZone";
+STATIC CONST CHAR16 mDaylightVariableName[] = L"RtcDaylight";
/**
Returns the current time and date information, and the time-keeping capabilities
@@ -67,19 +67,19 @@ LibGetTime ( }
// Get the epoch time from non-volatile storage
- Size = sizeof (UINTN);
+ Size = sizeof (UINTN);
EpochSeconds = 0;
- Status = EfiGetVariable (
- (CHAR16 *)mEpochVariableName,
- &gEfiCallerIdGuid,
- NULL,
- &Size,
- (VOID *)&EpochSeconds
- );
+ Status = EfiGetVariable (
+ (CHAR16 *)mEpochVariableName,
+ &gEfiCallerIdGuid,
+ NULL,
+ &Size,
+ (VOID *)&EpochSeconds
+ );
// Fall back to compilation-time epoch if not set
if (EFI_ERROR (Status)) {
- ASSERT(Status != EFI_INVALID_PARAMETER);
- ASSERT(Status != EFI_BUFFER_TOO_SMALL);
+ ASSERT (Status != EFI_INVALID_PARAMETER);
+ ASSERT (Status != EFI_BUFFER_TOO_SMALL);
//
// The following is intended to produce a compilation error on build
// environments where BUILD_EPOCH can not be set from inline shell.
@@ -101,11 +101,12 @@ LibGetTime ( &EpochSeconds
);
}
- Counter = GetPerformanceCounter ();
+
+ Counter = GetPerformanceCounter ();
EpochSeconds += DivU64x64Remainder (Counter, Freq, &Remainder);
// Get the current time zone information from non-volatile storage
- Size = sizeof (TimeZone);
+ Size = sizeof (TimeZone);
Status = EfiGetVariable (
(CHAR16 *)mTimeZoneVariableName,
&gEfiCallerIdGuid,
@@ -115,8 +116,8 @@ LibGetTime ( );
if (EFI_ERROR (Status)) {
- ASSERT(Status != EFI_INVALID_PARAMETER);
- ASSERT(Status != EFI_BUFFER_TOO_SMALL);
+ ASSERT (Status != EFI_INVALID_PARAMETER);
+ ASSERT (Status != EFI_BUFFER_TOO_SMALL);
if (Status != EFI_NOT_FOUND) {
return Status;
@@ -146,8 +147,9 @@ LibGetTime ( Time->TimeZone = TimeZone;
// Check TimeZone bounds: -1440 to 1440 or 2047
- if (((Time->TimeZone < -1440) || (Time->TimeZone > 1440))
- && (Time->TimeZone != EFI_UNSPECIFIED_TIMEZONE)) {
+ if ( ((Time->TimeZone < -1440) || (Time->TimeZone > 1440))
+ && (Time->TimeZone != EFI_UNSPECIFIED_TIMEZONE))
+ {
Time->TimeZone = EFI_UNSPECIFIED_TIMEZONE;
}
@@ -158,18 +160,18 @@ LibGetTime ( }
// Get the current daylight information from non-volatile storage
- Size = sizeof (Daylight);
+ Size = sizeof (Daylight);
Status = EfiGetVariable (
(CHAR16 *)mDaylightVariableName,
&gEfiCallerIdGuid,
NULL,
&Size,
(VOID *)&Daylight
- );
+ );
if (EFI_ERROR (Status)) {
- ASSERT(Status != EFI_INVALID_PARAMETER);
- ASSERT(Status != EFI_BUFFER_TOO_SMALL);
+ ASSERT (Status != EFI_INVALID_PARAMETER);
+ ASSERT (Status != EFI_BUFFER_TOO_SMALL);
if (Status != EFI_NOT_FOUND) {
return Status;
@@ -253,14 +255,16 @@ LibSetTime ( EpochSeconds = EfiTimeToEpoch (Time);
// Adjust for the correct time zone, i.e. convert to UTC time zone
- if ((Time->TimeZone != EFI_UNSPECIFIED_TIMEZONE)
- && (EpochSeconds > Time->TimeZone * SEC_PER_MIN)) {
+ if ( (Time->TimeZone != EFI_UNSPECIFIED_TIMEZONE)
+ && (EpochSeconds > Time->TimeZone * SEC_PER_MIN))
+ {
EpochSeconds -= Time->TimeZone * SEC_PER_MIN;
}
// Adjust for the correct period
- if (((Time->Daylight & EFI_TIME_IN_DAYLIGHT) == EFI_TIME_IN_DAYLIGHT)
- && (EpochSeconds > SEC_PER_HOUR)) {
+ if ( ((Time->Daylight & EFI_TIME_IN_DAYLIGHT) == EFI_TIME_IN_DAYLIGHT)
+ && (EpochSeconds > SEC_PER_HOUR))
+ {
// Convert to un-adjusted time, i.e. fall back one hour
EpochSeconds -= SEC_PER_HOUR;
}
@@ -300,9 +304,9 @@ LibSetTime ( (CHAR16 *)mDaylightVariableName,
&gEfiCallerIdGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- sizeof(Time->Daylight),
+ sizeof (Time->Daylight),
(VOID *)&(Time->Daylight)
- );
+ );
if (EFI_ERROR (Status)) {
DEBUG ((
DEBUG_ERROR,
|