ptimer.h

来自「RTEMS (Real-Time Executive for Multiproc」· C头文件 代码 · 共 92 行

/*  rtems/posix/ptimer.h
 *
 *  This include file contains all the private support information for
 *  POSIX timers.
 *
 *  COPYRIGHT (c) 1998.
 *  Alfonso Escalera Pi馻
 *
 *  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_TIMERS_h
#define __RTEMS_POSIX_TIMERS_h

#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 ( int max_timers );

/*
 *  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
);

/*
 *  14.2.4 Per-Process Timers, P1003.1b-1993, p. 267
 *
 *  timer_getoverrun
 *
 */

int timer_getoverrun(
  timer_t   timerid
);

#endif