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      1 /*
      2  * dhcpcd - DHCP client daemon
      3  * Copyright (c) 2006-2010 Roy Marples <roy (at) marples.name>
      4  * All rights reserved
      5 
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 #ifndef ELOOP_H
     29 #define ELOOP_H
     30 
     31 #include <time.h>
     32 
     33 #ifndef ELOOP_QUEUE
     34   #define ELOOP_QUEUE 0
     35 #endif
     36 
     37 #define add_timeout_tv(a, b, c) add_q_timeout_tv(ELOOP_QUEUE, a, b, c)
     38 #define add_timeout_sec(a, b, c) add_q_timeout_sec(ELOOP_QUEUE, a, b, c)
     39 #define delete_timeout(a, b) delete_q_timeout(ELOOP_QUEUE, a, b)
     40 #define delete_timeouts(a, ...) delete_q_timeouts(ELOOP_QUEUE, a, __VA_ARGS__)
     41 
     42 void add_event(int fd, void (*)(void *), void *);
     43 void delete_event(int fd);
     44 void add_q_timeout_sec(int queue, time_t, void (*)(void *), void *);
     45 void add_q_timeout_tv(int queue, const struct timeval *, void (*)(void *),
     46     void *);
     47 void delete_q_timeout(int, void (*)(void *), void *);
     48 void delete_q_timeouts(int, void *, void (*)(void *), ...);
     49 void start_eloop(void);
     50 
     51 #endif
     52