diff options
Diffstat (limited to 'cpukit/score/inline/rtems/score/tod.inl')
-rw-r--r-- | cpukit/score/inline/rtems/score/tod.inl | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/cpukit/score/inline/rtems/score/tod.inl b/cpukit/score/inline/rtems/score/tod.inl new file mode 100644 index 0000000000..67a37862e9 --- /dev/null +++ b/cpukit/score/inline/rtems/score/tod.inl @@ -0,0 +1,79 @@ +/** + * @file rtems/score/tod.inl + * + * This file contains the static inline implementation of the inlined routines + * from the Time of Day Handler. + */ + +/* + * 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. + * + * $Id$ + */ + +#ifndef _RTEMS_SCORE_TOD_H +# error "Never use <rtems/score/tod.inl> directly; include <rtems/score/tod.h> instead." +#endif + +#ifndef _RTEMS_SCORE_TOD_INL +#define _RTEMS_SCORE_TOD_INL + +#include <sys/time.h> /* struct timeval */ + +#include <rtems/score/isr.h> + +/** + * @addtogroup ScoreTOD + * @{ + */ + +/** + * This routine deactivates updating of the current time of day. + */ + +RTEMS_INLINE_ROUTINE void _TOD_Deactivate( void ) +{ + /* XXX do we need something now that we are using timespec for TOD */ +} + +/** + * This routine activates updating of the current time of day. + */ + +RTEMS_INLINE_ROUTINE void _TOD_Activate( void ) +{ + /* XXX do we need something now that we are using timespec for TOD */ +} + +/** + * This routine returns a timeval based upon the internal timespec format TOD. + */ + +RTEMS_INLINE_ROUTINE void _TOD_Get_timeval( + struct timeval *time +) +{ + ISR_Level level; + struct timespec now; + suseconds_t useconds; + + _ISR_Disable(level); + _TOD_Get( &now ); + _ISR_Enable(level); + + useconds = (suseconds_t)now.tv_nsec; + useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; + + time->tv_sec = now.tv_sec; + time->tv_usec = useconds; +} + +/**@}*/ + +#endif +/* end of include file */ |