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- /*
- * gettimeofday.c --
- *
- * Procedure to map from Unix gettimeofday system call to Sprite.
- *
- * Copyright 1986 Regents of the University of California
- * All rights reserved.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /sprite/src/lib/c/unixSyscall/RCS/gettimeofday.c,v 1.3 88/07/29 17:55:56 ouster Exp $ SPRITE (Berkeley)";
- #endif not lint
-
- #include "sprite.h"
-
- #include "compatInt.h"
- #include <sys/time.h>
- #include <spriteTime.h>
-
-
-
- /*
- *----------------------------------------------------------------------
- *
- * gettimeofday --
- *
- * Procedure to map from Unix gettimeofday system call to
- * Sprite Sys_GetTimeOfDay.
- *
- * Results:
- * UNIX_SUCCESS - the call was successful.
- * UNIX_ERROR - the call was not successful.
- * The actual error code stored in errno.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- int
- gettimeofday(tp, tzp)
- struct timeval *tp;
- struct timezone *tzp;
- {
- ReturnStatus status; /* result returned by Sys_GetTimeOfDay */
- int localOffset; /* offset in minutes from UTC */
- Boolean DST; /* TRUE if Daylight Savings Time is observed */
-
- status = Sys_GetTimeOfDay((Time *) tp, &localOffset, &DST);
- if (status != SUCCESS) {
- errno = Compat_MapCode(status);
- return(UNIX_ERROR);
- } else {
- if (tzp != (struct timezone *) NULL) {
- /*
- * Unix negates the local offset from UTC to make it positive
- * for locations west of the prime meridian.
- */
- tzp->tz_minuteswest = -localOffset;
- tzp->tz_dsttime = DST;
- }
- return(UNIX_SUCCESS);
- }
- }
-