Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-05-25 20:18:22 +00:00
Code Issues Projects Releases Packages Wiki Activity

Implemented RtlTimeToElapsedTimeFields().

Browse source 
svn path=/trunk/; revision=3303
This commit is contained in:
Eric Kohl 2002-07-25 16:58:58 +00:00
parent 873c86599e
commit 554d0a03f4
3 changed files with 81 additions and 47 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
reactos/lib/ntdll/def/ntdll.def
View file

@ -1,4 +1,4 @@
; $Id: ntdll.def,v 1.83 2002/06/05 16:51:20 ekohl Exp $
; $Id: ntdll.def,v 1.84 2002/07/25 16:58:58 ekohl Exp $
;
; ReactOS Operating System
;
@ -557,7 +557,7 @@ RtlSubAuthoritySid@8
;RtlSubtreeSuccessor
RtlSystemTimeToLocalTime@8
RtlTimeFieldsToTime@8
;RtlTimeToElapsedTimeFields
RtlTimeToElapsedTimeFields@8
RtlTimeToSecondsSince1970@8
RtlTimeToSecondsSince1980@8
RtlTimeToTimeFields@8

4
reactos/lib/ntdll/def/ntdll.edf
View file

@ -1,4 +1,4 @@
; $Id: ntdll.edf,v 1.72 2002/06/05 16:51:20 ekohl Exp $
; $Id: ntdll.edf,v 1.73 2002/07/25 16:58:58 ekohl Exp $
;
; ReactOS Operating System
;
@ -556,7 +556,7 @@ RtlSubAuthoritySid=RtlSubAuthoritySid@8
;RtlSubtreeSuccessor
RtlSystemTimeToLocalTime=RtlSystemTimeToLocalTime@8
RtlTimeFieldsToTime=RtlTimeFieldsToTime@8
;RtlTimeToElapsedTimeFields
RtlTimeToElapsedTimeFields=RtlTimeToElapsedTimeFields@8
RtlTimeToSecondsSince1970=RtlTimeToSecondsSince1970@8
RtlTimeToSecondsSince1980=RtlTimeToSecondsSince1980@8
RtlTimeToTimeFields=RtlTimeToTimeFields@8

52
reactos/lib/ntdll/rtl/time.c
View file

@ -1,4 +1,4 @@
/* $Id: time.c,v 1.9 2001/06/22 12:36:23 ekohl Exp $
/* $Id: time.c,v 1.10 2002/07/25 16:58:35 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -55,6 +55,40 @@ static __inline void NormalizeTimeFields(CSHORT *FieldToNormalize,
/* FUNCTIONS *****************************************************************/
VOID STDCALL
RtlTimeToElapsedTimeFields(IN PLARGE_INTEGER Time,
OUT PTIME_FIELDS TimeFields)
{
ULONGLONG ElapsedSeconds;
ULONG SecondsInDay;
ULONG SecondsInMinute;
/* Extract millisecond from time */
TimeFields->Milliseconds = (CSHORT)((Time->QuadPart % TICKSPERSEC) / TICKSPERMSEC);
/* Compute elapsed seconds */
ElapsedSeconds = (ULONGLONG)Time->QuadPart / TICKSPERSEC;
/* Compute seconds within the day */
SecondsInDay = ElapsedSeconds % SECSPERDAY;
/* Compute elapsed minutes within the day */
SecondsInMinute = SecondsInDay % SECSPERHOUR;
/* Compute elapsed time of day */
TimeFields->Hour = (CSHORT)(SecondsInDay / SECSPERHOUR);
TimeFields->Minute = (CSHORT)(SecondsInMinute / SECSPERMIN);
TimeFields->Second = (CSHORT)(SecondsInMinute % SECSPERMIN);
/* Compute elapsed days */
TimeFields->Day = (CSHORT)(ElapsedSeconds / SECSPERDAY);
/* The elapsed number of months and days cannot be calculated */
TimeFields->Month = 0;
TimeFields->Year = 0;
}
VOID STDCALL
RtlTimeToTimeFields(PLARGE_INTEGER liTime,
PTIME_FIELDS TimeFields)
@ -225,11 +259,11 @@ RtlTimeToSecondsSince1970(PLARGE_INTEGER Time,
liTime.QuadPart = liTime.QuadPart / TICKSPERSEC;
if (liTime.u.HighPart != 0)
return FALSE;
return(FALSE);
*SecondsSince1970 = liTime.u.LowPart;
return TRUE;
return(TRUE);
}
@ -243,11 +277,11 @@ RtlTimeToSecondsSince1980(PLARGE_INTEGER Time,
liTime.QuadPart = liTime.QuadPart / TICKSPERSEC;
if (liTime.u.HighPart != 0)
return FALSE;
return(FALSE);
*SecondsSince1980 = liTime.u.LowPart;
return TRUE;
return(TRUE);
}
@ -263,12 +297,12 @@ RtlLocalTimeToSystemTime(PLARGE_INTEGER LocalTime,
sizeof(SYSTEM_TIMEOFDAY_INFORMATION),
NULL);
if (!NT_SUCCESS(Status))
return Status;
return(Status);
SystemTime->QuadPart = LocalTime->QuadPart +
TimeInformation.TimeZoneBias.QuadPart;
return STATUS_SUCCESS;
return(STATUS_SUCCESS);
}
@ -284,12 +318,12 @@ RtlSystemTimeToLocalTime(PLARGE_INTEGER SystemTime,
sizeof(SYSTEM_TIMEOFDAY_INFORMATION),
NULL);
if (!NT_SUCCESS(Status))
return Status;
return(Status);
LocalTime->QuadPart = SystemTime->QuadPart -
TimeInformation.TimeZoneBias.QuadPart;
return STATUS_SUCCESS;
return(STATUS_SUCCESS);
}
/* EOF */