/**
* @file
*
* @brief POSIX Timers Private Support
*
* This include file contains all the private support information for
* POSIX timers.
*/
/*
* Initial Implementation:
* COPYRIGHT (c) 1998. Alfonso Escalera Piña
* Largely rewritten by Joel Sherrill.
*
* 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.
*
* ptimer.h,v 1.0 1998/03/31 16:21:16
*/
#ifndef _RTEMS_POSIX_PTIMER_H
#define _RTEMS_POSIX_PTIMER_H
/**
* @defgroup POSIX_PRIV_TIMERS POSIX Timers
*
* @ingroup POSIXAPI
*
* @{
*/
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/posix/config.h>
/*
* _POSIX_Timers_Manager_initialization
*
* DESCRIPTION:
*
* This routine performs the initialization necessary for this manager.
*/
void _POSIX_Timer_Manager_initialization(void);
/*
* @brief Create a Per-Process Timer
*
* 14.2.2 Create a Per-Process Timer, P1003.1b-1993, p. 264
*
* timer_create
*/
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
);
/*
* 14.2.3 Delete a Per_process Timer, P1003.1b-1993, p. 266
*/
int timer_delete(
timer_t timerid
);
/*
* 14.2.4 Per-Process Timers, P1003.1b-1993, p. 267
*
* timer_settime
*/
int timer_settime(
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
);
/*
* 14.2.4 Per-Process Timers, P1003.1b-1993, p. 267
*
* timer_gettime
*/
int timer_gettime(
timer_t timerid,
struct itimerspec *value
);
/**
* @brief Get overrun count for a POSIX per-process timer.
*
* The expiration of a timer must increase by one a counter.
* After the signal handler associated to the timer finishes
* its execution, _POSIX_Timer_TSR will have to set this counter to 0.
*
* 14.2.4 Per-Process Timers, P1003.1b-1993, p. 267
*/
int timer_getoverrun(
timer_t timerid
);
/** @} */
#endif