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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [ptimer.c] - Blame information for rev 173

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1 30 unneback
/*
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 *  ptimer.c,v 1.1 1996/06/03 16:29:58 joel Exp
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 */
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#include <assert.h>
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#include <time.h>
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#include <errno.h>
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#include <rtems/system.h>
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#include <rtems/score/isr.h>
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#include <rtems/score/thread.h>
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#include <rtems/score/tod.h>
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#include <rtems/posix/time.h>
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/************************************/
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/* These includes are now necessary */
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/************************************/
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#include <sys/features.h>
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#include <rtems/rtems/status.h>
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#include <rtems/rtems/types.h>
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#include <rtems/rtems/timer.h>
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#include <rtems/rtems/clock.h>
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#include <rtems/posix/psignal.h>
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#include <rtems/score/wkspace.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <signal.h>
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/*****************************/
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/* End of necessary includes */
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/*****************************/
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#include <rtems/posix/timer.h>
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/* ***************************************************************************
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 * TIMER_INITIALIZE_S
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 *
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 *  Description: Initialize the data of a timer
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 * ***************************************************************************/
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void TIMER_INITIALIZE_S ( int timer_pos )
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{
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   /*
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    * Indicates that the position in the table is free
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    */
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    timer_struct[timer_pos].state = STATE_FREE_C;
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   /*
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    * The initial data of timing are set with null value
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    */
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    timer_struct[timer_pos].timer_data.it_value.tv_sec     = 0;
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    timer_struct[timer_pos].timer_data.it_value.tv_nsec    = 0;
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    timer_struct[timer_pos].timer_data.it_interval.tv_sec  = 0;
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    timer_struct[timer_pos].timer_data.it_interval.tv_nsec = 0;
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   /*
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    * The count of expirations is 0
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    */
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    timer_struct[timer_pos].overrun = 0;
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}
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/* ***************************************************************************
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 * _POSIX_Timer_Manager_initialization
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 *
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 *  Description: Initialize the internal structure in which the data of all
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 *               the timers are stored
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 * ***************************************************************************/
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int timer_max;
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timer_alive_t *timer_struct;
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void _POSIX_Timer_Manager_initialization ( int max_timers )
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{
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   int index;
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   timer_struct = _Workspace_Allocate_or_fatal_error(
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      max_timers * sizeof(timer_alive_t) );
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   /*
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    *  Initialize all the timers
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    */
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   timer_max = max_timers;
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   for (index=0; index<max_timers; index++)
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     TIMER_INITIALIZE_S( index );
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   timer_max = max_timers;
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}
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