ptimer.h

/* Copyright (c) 2013-2014 Anton Titov.
 * Copyright (c) 2013-2014 pCloud Ltd.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of pCloud Ltd nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL pCloud Ltd BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _PSYNC_TIMER_H
#define _PSYNC_TIMER_H

#include "pcompiler.h"
#include "plist.h"
#include <time.h>


extern time_t psync_current_time;

struct _psync_timer_t;

typedef void (*psync_timer_callback)(struct _psync_timer_t *, void *);
typedef void (*psync_exception_callback)();

typedef struct _psync_timer_t {
  psync_list list;
  psync_timer_callback call;
  void *param;
  time_t numsec;
  time_t runat;
  uint32_t level;
  uint32_t opts;
} psync_timer_structure_t, *psync_timer_t;

void psync_timer_init();
time_t psync_timer_time();
void psync_timer_wake();
psync_timer_t psync_timer_register(psync_timer_callback func, time_t numsec, void *param);
int psync_timer_stop(psync_timer_t timer);
void psync_timer_exception_handler(psync_exception_callback func);
void psync_timer_sleep_handler(psync_exception_callback func);
void psync_timer_do_notify_exception();
void psync_timer_wait_next_sec();

#define psync_timer_notify_exception() do {debug(D_NOTICE, "sending exception");psync_timer_do_notify_exception();} while (0)

#endif