diff options
Diffstat (limited to '')
| -rw-r--r-- | cpukit/posix/src/posixtimespecabsolutetimeout.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/cpukit/posix/src/posixtimespecabsolutetimeout.c b/cpukit/posix/src/posixtimespecabsolutetimeout.c index df70c90533..52208e380b 100644 --- a/cpukit/posix/src/posixtimespecabsolutetimeout.c +++ b/cpukit/posix/src/posixtimespecabsolutetimeout.c @@ -1,5 +1,14 @@ /* * Convert abstime timeout to ticks + */ + +/* + * COPYRIGHT (c) 1989-2007. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. * * $Id$ */ @@ -30,39 +39,23 @@ int _POSIX_Absolute_timeout_to_ticks( Watchdog_Interval *ticks_out ) { - struct timespec current_time; - struct timespec difference; - - if ( !abstime ) - return EINVAL; + struct timespec current_time; + struct timespec difference; - /* - * Error check the absolute time to timeout - */ -#if 0 - /* they are unsigned so this is impossible */ - if ( abstime->tv_sec < 0 || abstime->tv_nsec < 0 ) + if ( !_Timespec_Is_valid(abstime) ) return EINVAL; -#endif - if ( abstime->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) - return EINVAL; - - (void) clock_gettime( CLOCK_REALTIME, ¤t_time ); + _TOD_Get( ¤t_time ); /* * Make sure the abstime is in the future */ - if ( abstime->tv_sec < current_time.tv_sec ) - return EINVAL; - - if ( (abstime->tv_sec == current_time.tv_sec) && - (abstime->tv_nsec <= current_time.tv_nsec) ) + if ( _Timespec_Less_than( abstime, ¤t_time ) ) return EINVAL; - _POSIX_Timespec_subtract( ¤t_time, abstime, &difference ); + _Timespec_Subtract( ¤t_time, abstime, &difference ); - *ticks_out = _POSIX_Timespec_to_interval( &difference ); + *ticks_out = _Timespec_To_ticks( &difference ); return 0; } |