kc3-lang/libevent/sample/time-test.c

• Show log

  Commit

• Hash : 784b8773
  Author :
  Date : 2009-11-06T21:46:57
  

  We do not work any more without an event-config.h; stop pretending that it is meaningful to check for HAVE_CONFIG_H
  
  svn:r1516
  

Download

• sample/time-test.c

• /*
   * Compile with:
   * cc -I/usr/local/include -o time-test time-test.c -L/usr/local/lib -levent
   */
  
  #include <sys/types.h>
  
  #include <event-config.h>
  
  #include <sys/stat.h>
  #ifndef WIN32
  #include <sys/queue.h>
  #include <unistd.h>
  #endif
  #include <time.h>
  #ifdef _EVENT_HAVE_SYS_TIME_H
  #include <sys/time.h>
  #endif
  #include <fcntl.h>
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include <errno.h>
  
  #include <event.h>
  #include <evutil.h>
  
  #ifdef WIN32
  #include <winsock2.h>
  #endif
  #ifdef _EVENT___func__
  #define __func__ _EVENT___func__
  #endif
  
  int lasttime;
  
  static void
  timeout_cb(int fd, short event, void *arg)
  {
  	struct timeval tv;
  	struct event *timeout = arg;
  	int newtime = time(NULL);
  
  	printf("%s: called at %d: %d\n", __func__, newtime,
  	    newtime - lasttime);
  	lasttime = newtime;
  
  	evutil_timerclear(&tv);
  	tv.tv_sec = 2;
  	event_add(timeout, &tv);
  }
  
  int
  main (int argc, char **argv)
  {
  	struct event timeout;
  	struct timeval tv;
  
  #ifdef WIN32
  	WORD wVersionRequested;
  	WSADATA wsaData;
  	int	err;
  
  	wVersionRequested = MAKEWORD(2, 2);
  
  	err = WSAStartup(wVersionRequested, &wsaData);
  #endif
  
  	/* Initalize the event library */
  	event_init();
  
  	/* Initalize one event */
  	evtimer_set(&timeout, timeout_cb, &timeout);
  
  	evutil_timerclear(&tv);
  	tv.tv_sec = 2;
  	event_add(&timeout, &tv);
  
  	lasttime = time(NULL);
  
  	event_dispatch();
  
  	return (0);
  }
  
  

Download