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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [ptimer.c] - Rev 173

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/*
 *  ptimer.c,v 1.1 1996/06/03 16:29:58 joel Exp
 */
 
#include <assert.h>
#include <time.h>
#include <errno.h>
 
#include <rtems/system.h>
#include <rtems/score/isr.h>
#include <rtems/score/thread.h>
#include <rtems/score/tod.h>
 
#include <rtems/posix/time.h>
 
/************************************/
/* These includes are now necessary */
/************************************/
 
#include <sys/features.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/types.h>
#include <rtems/rtems/timer.h>
#include <rtems/rtems/clock.h>
#include <rtems/posix/psignal.h>
#include <rtems/score/wkspace.h>
#include <pthread.h>
#include <stdio.h>
#include <signal.h>
 
/*****************************/
/* End of necessary includes */
/*****************************/
 
#include <rtems/posix/timer.h>
 
/* ***************************************************************************
 * TIMER_INITIALIZE_S
 *
 *  Description: Initialize the data of a timer
 * ***************************************************************************/
 
void TIMER_INITIALIZE_S ( int timer_pos )
{
 
   /*
    * Indicates that the position in the table is free
    */
 
    timer_struct[timer_pos].state = STATE_FREE_C;
 
   /*
    * The initial data of timing are set with null value
    */
 
    timer_struct[timer_pos].timer_data.it_value.tv_sec     = 0;
    timer_struct[timer_pos].timer_data.it_value.tv_nsec    = 0;
    timer_struct[timer_pos].timer_data.it_interval.tv_sec  = 0;
    timer_struct[timer_pos].timer_data.it_interval.tv_nsec = 0;
 
   /*
    * The count of expirations is 0
    */
 
    timer_struct[timer_pos].overrun = 0;
 
}
 
/* ***************************************************************************
 * _POSIX_Timer_Manager_initialization
 *
 *  Description: Initialize the internal structure in which the data of all 
 *               the timers are stored
 * ***************************************************************************/
 
int timer_max;
timer_alive_t *timer_struct;
 
 
void _POSIX_Timer_Manager_initialization ( int max_timers )
{
   int index;
 
   timer_struct = _Workspace_Allocate_or_fatal_error(
      max_timers * sizeof(timer_alive_t) );
 
   /* 
    *  Initialize all the timers
    */
 
   timer_max = max_timers;
 
   for (index=0; index<max_timers; index++)
     TIMER_INITIALIZE_S( index );
 
   timer_max = max_timers;
}
 
 

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