diff options
Diffstat (limited to 'cpukit/posix/inline')
-rw-r--r-- | cpukit/posix/inline/rtems/posix/timer.inl | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/cpukit/posix/inline/rtems/posix/timer.inl b/cpukit/posix/inline/rtems/posix/timer.inl new file mode 100644 index 0000000000..96bd86f677 --- /dev/null +++ b/cpukit/posix/inline/rtems/posix/timer.inl @@ -0,0 +1,90 @@ +/* timer.inl + * + * This file contains the static inline implementation of the inlined routines + * from the POSIX Timer Manager. + * + * COPYRIGHT (c) 1989-1999. + * 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.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __POSIX_TIMER_inl +#define __POSIX_TIMER_inl + +/*PAGE + * + * _POSIX_Timer_Allocate + * + * DESCRIPTION: + * + * This function allocates a timer control block from + * the inactive chain of free timer control blocks. + */ + +RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) +{ + return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); +} + +/*PAGE + * + * _POSIX_Timer_Free + * + * DESCRIPTION: + * + * This routine frees a timer control block to the + * inactive chain of free timer control blocks. + */ + +RTEMS_INLINE_ROUTINE void _POSIX_Timer_Free ( + POSIX_Timer_Control *the_timer +) +{ + _Objects_Free( &_POSIX_Timer_Information, &the_timer->Object ); +} + +/*PAGE + * + * _POSIX_Timer_Get + * + * DESCRIPTION: + * + * This function maps timer IDs to timer control blocks. + * If ID corresponds to a local timer, then it returns + * the timer control pointer which maps to ID and location + * is set to OBJECTS_LOCAL. Otherwise, location is set + * to OBJECTS_ERROR and the returned value is undefined. + */ + +RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( + Objects_Id id, + Objects_Locations *location +) +{ + return (POSIX_Timer_Control *) + _Objects_Get( &_POSIX_Timer_Information, id, location ); +} + +/*PAGE + * + * _POSIX_Timer_Is_null + * + * DESCRIPTION: + * + * This function returns TRUE if the_timer is NULL and FALSE otherwise. + */ + +RTEMS_INLINE_ROUTINE boolean _POSIX_Timer_Is_null ( + Timer_Control *the_timer +) +{ + return (the_timer == NULL); +} + +#endif +/* end of include file */ |