- Reimplement time functions using ntdll functions.

dlls/kernel/time.c

 /*
- * Win32 kernel functions
+ * Win32 kernel time functions
  *
  * Copyright 1995 Martin von Loewis and Cameron Heide
  *
@@ -59,47 +59,17 @@ WINE_DEFAULT_DEBUG_CHANNEL(win32);
 BOOL WINAPI SetLocalTime(
     const SYSTEMTIME *systime) /* [in] The desired local time. */
 {
-    struct timeval tv;
-    struct tm t;
-    time_t sec;
-    time_t oldsec=time(NULL);
-    int err;
-
-    /* get the number of seconds */
-    t.tm_sec = systime->wSecond;
-    t.tm_min = systime->wMinute;
-    t.tm_hour = systime->wHour;
-    t.tm_mday = systime->wDay;
-    t.tm_mon = systime->wMonth - 1;
-    t.tm_year = systime->wYear - 1900;
-    t.tm_isdst = -1;
-    sec = mktime (&t);
-
-    /* set the new time */
-    tv.tv_sec = sec;
-    tv.tv_usec = systime->wMilliseconds * 1000;
-
-    /* error and sanity check*/
-    if( sec == (time_t)-1 || abs((int)(sec-oldsec)) > SETTIME_MAX_ADJUST ){
-        err = 1;
-        SetLastError(ERROR_INVALID_PARAMETER);
-    } else {
-#ifdef HAVE_SETTIMEOFDAY
-        err=settimeofday(&tv, NULL); /* 0 is OK, -1 is error */
-        if(err == 0)
-            return TRUE;
-        SetLastError(ERROR_PRIVILEGE_NOT_HELD);
-#else
-	err = 1;
-	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-#endif
-    }
-    ERR("Cannot set time to %d/%d/%d %d:%d:%d Time adjustment %ld %s\n",
-            systime->wYear, systime->wMonth, systime->wDay, systime->wHour,
-            systime->wMinute, systime->wSecond,
-            sec-oldsec, err == -1 ? "No Permission" :
-                sec==(time_t)-1 ? "" : "is too large." );
-    return FALSE;
+    FILETIME ft;
+    LARGE_INTEGER st;
+    NTSTATUS status;
+
+    SystemTimeToFileTime( systime, &ft );
+
+    RtlLocalTimeToSystemTime( (PLARGE_INTEGER)&ft, &st );
+
+    if ((status = NtSetSystemTime(&st, NULL)))
+        SetLastError( RtlNtStatusToDosError(status) );
+    return !status;
 }
 
 
@@ -142,19 +112,10 @@ BOOL WINAPI GetSystemTimeAdjustment(
 BOOL WINAPI SetSystemTime(
     const SYSTEMTIME *systime) /* [in] The desired system time. */
 {
-    TIME_FIELDS tf;
     LARGE_INTEGER t;
     NTSTATUS status;
 
-    tf.Second = systime->wSecond;
-    tf.Minute = systime->wMinute;
-    tf.Hour = systime->wHour;
-    tf.Day = systime->wDay;
-    tf.Month = systime->wMonth;
-    tf.Year = systime->wYear;
-    tf.Milliseconds = systime->wMilliseconds;
-
-    RtlTimeFieldsToTime(&tf, &t);
+    SystemTimeToFileTime( systime, (PFILETIME)&t );
 
     if ((status = NtSetSystemTime(&t, NULL)))
         SetLastError( RtlNtStatusToDosError(status) );
@@ -496,3 +457,87 @@ BOOL WINAPI FileTimeToLocalFileTime( const FILETIME *utcft,
         SetLastError( RtlNtStatusToDosError(status) );
     return !status;
 }
+
+/*********************************************************************
+ *      FileTimeToSystemTime                            (KERNEL32.@)
+ */
+BOOL WINAPI FileTimeToSystemTime( const FILETIME *ft, LPSYSTEMTIME syst )
+{
+    TIME_FIELDS tf;
+
+    RtlTimeToTimeFields((PLARGE_INTEGER)ft, &tf);
+
+    syst->wYear = tf.Year;
+    syst->wMonth = tf.Month;
+    syst->wDay = tf.Day;
+    syst->wHour = tf.Hour;
+    syst->wMinute = tf.Minute;
+    syst->wSecond = tf.Second;
+    syst->wMilliseconds = tf.Milliseconds;
+    syst->wDayOfWeek = tf.Weekday;
+    return TRUE;
+}
+
+/*********************************************************************
+ *      SystemTimeToFileTime                            (KERNEL32.@)
+ */
+BOOL WINAPI SystemTimeToFileTime( const SYSTEMTIME *syst, LPFILETIME ft )
+{
+    TIME_FIELDS tf;
+
+    tf.Year = syst->wYear;
+    tf.Month = syst->wMonth;
+    tf.Day = syst->wDay;
+    tf.Hour = syst->wHour;
+    tf.Minute = syst->wMinute;
+    tf.Second = syst->wSecond;
+    tf.Milliseconds = syst->wMilliseconds;
+
+    RtlTimeFieldsToTime(&tf, (PLARGE_INTEGER)ft);
+    return TRUE;
+}
+
+/*********************************************************************
+ *      CompareFileTime                                 (KERNEL32.@)
+ */
+INT WINAPI CompareFileTime( LPFILETIME x, LPFILETIME y )
+{
+    if (!x || !y) return -1;
+
+    if (x->dwHighDateTime > y->dwHighDateTime)
+        return 1;
+    if (x->dwHighDateTime < y->dwHighDateTime)
+        return -1;
+    if (x->dwLowDateTime > y->dwLowDateTime)
+        return 1;
+    if (x->dwLowDateTime < y->dwLowDateTime)
+        return -1;
+    return 0;
+}
+
+/*********************************************************************
+ *      GetLocalTime                                    (KERNEL32.@)
+ */
+VOID WINAPI GetLocalTime(LPSYSTEMTIME systime)
+{
+    FILETIME lft;
+    LARGE_INTEGER ft;
+
+    NtQuerySystemTime(&ft);
+
+    RtlSystemTimeToLocalTime(&ft, (PLARGE_INTEGER)&lft);
+
+    FileTimeToSystemTime(&lft, systime);
+}
+
+/*********************************************************************
+ *      GetSystemTime                                   (KERNEL32.@)
+ */
+VOID WINAPI GetSystemTime(LPSYSTEMTIME systime)
+{
+    FILETIME ft;
+
+    NtQuerySystemTime((PLARGE_INTEGER)&ft);
+
+    FileTimeToSystemTime(&ft, systime);
+}

dlls/ntdll/Makefile.in

@@ -72,7 +72,6 @@ C_SRCS = \
 	$(TOPOBJDIR)/win32/except.c \
 	$(TOPOBJDIR)/win32/kernel32.c \
 	$(TOPOBJDIR)/win32/newfns.c \
-	$(TOPOBJDIR)/win32/time.c \
 	cdrom.c \
 	critsection.c \
 	debugtools.c \

files/dos_fs.c

@@ -2481,25 +2481,6 @@ BOOL WINAPI FileTimeToDosDateTime( const FILETIME *ft, LPWORD fatdate,
     return TRUE;
 }
 
-/***********************************************************************
- *           FileTimeToSystemTime   (KERNEL32.@)
- */
-BOOL WINAPI FileTimeToSystemTime( const FILETIME *ft, LPSYSTEMTIME syst )
-{
-    struct tm *xtm;
-    DWORD remainder;
-    time_t xtime = DOSFS_FileTimeToUnixTime( ft, &remainder );
-    xtm = gmtime(&xtime);
-    syst->wYear         = xtm->tm_year+1900;
-    syst->wMonth        = xtm->tm_mon + 1;
-    syst->wDayOfWeek    = xtm->tm_wday;
-    syst->wDay	        = xtm->tm_mday;
-    syst->wHour	        = xtm->tm_hour;
-    syst->wMinute       = xtm->tm_min;
-    syst->wSecond       = xtm->tm_sec;
-    syst->wMilliseconds	= remainder / 10000;
-    return TRUE;
-}
 
 /***********************************************************************
  *           QueryDosDeviceA   (KERNEL32.@)
@@ -2562,41 +2543,6 @@ DWORD WINAPI QueryDosDeviceW(LPCWSTR devname,LPWSTR target,DWORD bufsize)
 
 
 /***********************************************************************
- *           SystemTimeToFileTime   (KERNEL32.@)
- */
-BOOL WINAPI SystemTimeToFileTime( const SYSTEMTIME *syst, LPFILETIME ft )
-{
-#ifdef HAVE_TIMEGM
-    struct tm xtm;
-    time_t utctime;
-#else
-    struct tm xtm,*utc_tm;
-    time_t localtim,utctime;
-#endif
-
-    xtm.tm_year	= syst->wYear-1900;
-    xtm.tm_mon	= syst->wMonth - 1;
-    xtm.tm_wday	= syst->wDayOfWeek;
-    xtm.tm_mday	= syst->wDay;
-    xtm.tm_hour	= syst->wHour;
-    xtm.tm_min	= syst->wMinute;
-    xtm.tm_sec	= syst->wSecond; /* this is UTC */
-    xtm.tm_isdst = -1;
-#ifdef HAVE_TIMEGM
-    utctime = timegm(&xtm);
-    DOSFS_UnixTimeToFileTime( utctime, ft,
-			      syst->wMilliseconds * 10000 );
-#else
-    localtim = mktime(&xtm);    /* now we've got local time */
-    utc_tm = gmtime(&localtim);
-    utctime = mktime(utc_tm);
-    DOSFS_UnixTimeToFileTime( 2*localtim -utctime, ft,
-			      syst->wMilliseconds * 10000 );
-#endif
-    return TRUE;
-}
-
-/***********************************************************************
  *           DefineDosDeviceA       (KERNEL32.@)
  */
 BOOL WINAPI DefineDosDeviceA(DWORD flags,LPCSTR devname,LPCSTR targetpath) {

files/file.c

@@ -1038,24 +1038,6 @@ BOOL WINAPI GetFileTime( HANDLE hFile, FILETIME *lpCreationTime,
 }
 
 /***********************************************************************
- *           CompareFileTime   (KERNEL32.@)
- */
-INT WINAPI CompareFileTime( LPFILETIME x, LPFILETIME y )
-{
-        if (!x || !y) return -1;
-
-	if (x->dwHighDateTime > y->dwHighDateTime)
-		return 1;
-	if (x->dwHighDateTime < y->dwHighDateTime)
-		return -1;
-	if (x->dwLowDateTime > y->dwLowDateTime)
-		return 1;
-	if (x->dwLowDateTime < y->dwLowDateTime)
-		return -1;
-	return 0;
-}
-
-/***********************************************************************
  *           FILE_GetTempFileName : utility for GetTempFileName
  */
 static UINT FILE_GetTempFileName( LPCWSTR path, LPCWSTR prefix, UINT unique,

win32/time.c

-/*
- * Win32 kernel functions
- *
- * Copyright 1995 Martin von Loewis and Cameron Heide
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "config.h"
-#include "wine/port.h"
-
-#include <string.h>
-#include <time.h>
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
-#endif
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#include "file.h"
-#include "winerror.h"
-#include "wine/debug.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(win32);
-
-/***********************************************************************
- *              GetLocalTime            (KERNEL32.@)
- */
-VOID WINAPI GetLocalTime(LPSYSTEMTIME systime)
-{
-    time_t local_time;
-    struct tm *local_tm;
-    struct timeval tv;
-
-    gettimeofday(&tv, NULL);
-    local_time = tv.tv_sec;
-    local_tm = localtime(&local_time);
-
-    systime->wYear = local_tm->tm_year + 1900;
-    systime->wMonth = local_tm->tm_mon + 1;
-    systime->wDayOfWeek = local_tm->tm_wday;
-    systime->wDay = local_tm->tm_mday;
-    systime->wHour = local_tm->tm_hour;
-    systime->wMinute = local_tm->tm_min;
-    systime->wSecond = local_tm->tm_sec;
-    systime->wMilliseconds = (tv.tv_usec / 1000) % 1000;
-}
-
-/***********************************************************************
- *              GetSystemTime            (KERNEL32.@)
- */
-VOID WINAPI GetSystemTime(LPSYSTEMTIME systime)
-{
-    time_t system_time;
-    struct tm *system_tm;
-    struct timeval tv;
-
-    gettimeofday(&tv, NULL);
-    system_time = tv.tv_sec;
-    system_tm = gmtime(&system_time);
-
-    systime->wYear = system_tm->tm_year + 1900;
-    systime->wMonth = system_tm->tm_mon + 1;
-    systime->wDayOfWeek = system_tm->tm_wday;
-    systime->wDay = system_tm->tm_mday;
-    systime->wHour = system_tm->tm_hour;
-    systime->wMinute = system_tm->tm_min;
-    systime->wSecond = system_tm->tm_sec;
-    systime->wMilliseconds = (tv.tv_usec / 1000) % 1000;
-}