mirror_corosync/exec/log/print.c
John Cherry 95f17845c6 (Logical change 1.3)
git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@5 fd59a12c-fef9-0310-b244-a6a79926bd2f
2004-06-15 22:18:04 +00:00

91 lines
2.8 KiB
C

/*
* Copyright (c) 2002-2004 MontaVista Software, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@mvista.com)
*
* This software licensed under BSD license, the text of which follows:
*
* 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 the MontaVista Software, Inc. 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <linux/un.h>
#include "print.h"
int log_fd = 0;
struct sockaddr_un syslog_sockaddr = {
sun_family: AF_UNIX,
sun_path: "/dev/log"
};
/*
* logging printf
*/
void
internal_log_printf (int level, char *string, ...)
{
va_list ap;
char newstring[1024];
struct msghdr msg_log;
struct iovec iov_log;
int res;
va_start(ap, string);
sprintf (newstring, "L(%x): %s", level, string);
vfprintf(stderr, newstring, ap);
va_end(ap);
if (log_fd == 0) {
log_fd = socket (AF_UNIX, SOCK_DGRAM, 0);
}
iov_log.iov_base = newstring;
iov_log.iov_len = strlen (newstring) + 1;
msg_log.msg_iov = &iov_log;
msg_log.msg_iovlen = 1;
msg_log.msg_name = &syslog_sockaddr;
msg_log.msg_namelen = sizeof (syslog_sockaddr);
msg_log.msg_control = 0;
msg_log.msg_controllen = 0;
msg_log.msg_flags = 0;
res = sendmsg (log_fd, &msg_log, MSG_NOSIGNAL | MSG_DONTWAIT);
printf ("res is %d\n", res);
}
int main (void) {
log_printf (LOG_LEVEL_ERROR, "This is error string 1=%d\n", 1);
}