openwrt/package/nvram/src/bcmtimer.h

   1 /*
   2  * Copyright 2004, Broadcom Corporation
   3  * All Rights Reserved.
   4  *
   5  * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
   6  * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
   7  * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
   8  * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
   9  *
  10  * Low resolution timer interface. Timer handlers may be called
  11  * in a deferred manner in a different task context after the
  12  * timer expires or in the task context from which the timer
  13  * was created, depending on the implementation.
  14  *
  15  * $Id$
  16  */
  17 #ifndef __bcmtimer_h__
  18 #define __bcmtimer_h__
  19
  20 /* ANSI headers */
  21 #include <time.h>
  22
  23 /* timer ID */
  24 typedef unsigned int bcm_timer_module_id;
  25 typedef unsigned int bcm_timer_id;
  26
  27 /* timer callback */
  28 typedef void (*bcm_timer_cb)(bcm_timer_id id, int data);
  29
  30 /* OS-independant interfaces, applications should call these functions only */
  31 int bcm_timer_module_init(int timer_entries, bcm_timer_module_id *module_id);
  32 int bcm_timer_module_cleanup(bcm_timer_module_id module_id);
  33 int bcm_timer_module_enable(bcm_timer_module_id module_id, int enable);
  34 int bcm_timer_create(bcm_timer_module_id module_id, bcm_timer_id *timer_id);
  35 int bcm_timer_delete(bcm_timer_id timer_id);
  36 int bcm_timer_gettime(bcm_timer_id timer_id, struct itimerspec *value);
  37 int bcm_timer_settime(bcm_timer_id timer_id, const struct itimerspec *value);
  38 int bcm_timer_connect(bcm_timer_id timer_id, bcm_timer_cb func, int data);
  39 int bcm_timer_cancel(bcm_timer_id timer_id);
  40 int bcm_timer_change_expirytime(bcm_timer_id timer_id, const struct itimerspec *timer_spec);
  41
  42 #endif  /* #ifndef __bcmtimer_h__ */