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/*
* This file is part of the PCEPlib, a PCEP protocol library.
*
* Copyright (C) 2020 Volta Networks https://voltanet.io/
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Author : Brady Johnson <brady@voltanet.io>
*
*/
/*
* Timer definitions to be used internally by the pcep_timers library.
*/
#ifndef PCEPTIMERINTERNALS_H_
#define PCEPTIMERINTERNALS_H_
#include <stdint.h>
#include <pthread.h>
#include "pcep_utils_ordered_list.h"
/* Function pointer to be called when timers expire.
* Parameters:
* void *data - passed into create_timer
* int timer_id - the timer_id returned by create_timer
*/
typedef void (*timer_expire_handler)(void *, int);
/* Function pointer when an external timer infrastructure is used */
typedef void (*ext_timer_create)(void *infra_data, void **timer, int seconds,
void *data);
typedef void (*ext_timer_cancel)(void **timer);
typedef int (*ext_pthread_create_callback)(pthread_t *pthread_id,
const pthread_attr_t *attr,
void *(*start_routine)(void *),
void *data, const char *thread_name);
typedef struct pcep_timer_ {
time_t expire_time;
uint16_t sleep_seconds;
int timer_id;
void *data;
void *external_timer;
} pcep_timer;
typedef struct pcep_timers_context_ {
ordered_list_handle *timer_list;
bool active;
timer_expire_handler expire_handler;
pthread_t event_loop_thread;
pthread_mutex_t timer_list_lock;
void *external_timer_infra_data;
ext_timer_create timer_create_func;
ext_timer_cancel timer_cancel_func;
} pcep_timers_context;
/* functions implemented in pcep_timers_loop.c */
void *event_loop(void *context);
#endif /* PCEPTIMERINTERNALS_H_ */
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