move libevent into base

third_party/libevent/log.c

Index: third_party/libevent/log.c
diff --git a/third_party/libevent/log.c b/third_party/libevent/log.c
deleted file mode 100644
index 48ebb2691c2c1b2c8f37dbcfe1259cb8aa79df23..0000000000000000000000000000000000000000
--- a/third_party/libevent/log.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/*	$OpenBSD: err.c,v 1.2 2002/06/25 15:50:15 mickey Exp $	*/
-
-/*
- * log.c
- *
- * Based on err.c, which was adapted from OpenBSD libc *err* *warn* code.
- *
- * Copyright (c) 2005 Nick Mathewson <nickm@freehaven.net>
- *
- * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
- *
- * Copyright (c) 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#undef WIN32_LEAN_AND_MEAN
-#endif
-#include <sys/types.h>
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#else
-#include <sys/_libevent_time.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <errno.h>
-#include "event.h"
-
-#include "log.h"
-#include "evutil.h"
-
-static void _warn_helper(int severity, int log_errno, const char *fmt,
-                         va_list ap);
-static void event_log(int severity, const char *msg);
-
-void
-event_err(int eval, const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	_warn_helper(_EVENT_LOG_ERR, errno, fmt, ap);
-	va_end(ap);
-	exit(eval);
-}
-
-void
-event_warn(const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	_warn_helper(_EVENT_LOG_WARN, errno, fmt, ap);
-	va_end(ap);
-}
-
-void
-event_errx(int eval, const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	_warn_helper(_EVENT_LOG_ERR, -1, fmt, ap);
-	va_end(ap);
-	exit(eval);
-}
-
-void
-event_warnx(const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	_warn_helper(_EVENT_LOG_WARN, -1, fmt, ap);
-	va_end(ap);
-}
-
-void
-event_msgx(const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	_warn_helper(_EVENT_LOG_MSG, -1, fmt, ap);
-	va_end(ap);
-}
-
-void
-_event_debugx(const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	_warn_helper(_EVENT_LOG_DEBUG, -1, fmt, ap);
-	va_end(ap);
-}
-
-static void
-_warn_helper(int severity, int log_errno, const char *fmt, va_list ap)
-{
-	char buf[1024];
-	size_t len;
-
-	if (fmt != NULL)
-		evutil_vsnprintf(buf, sizeof(buf), fmt, ap);
-	else
-		buf[0] = '\0';
-
-	if (log_errno >= 0) {
-		len = strlen(buf);
-		if (len < sizeof(buf) - 3) {
-			evutil_snprintf(buf + len, sizeof(buf) - len, ": %s",
-			    strerror(log_errno));
-		}
-	}
-
-	event_log(severity, buf);
-}
-
-static event_log_cb log_fn = NULL;
-
-void
-event_set_log_callback(event_log_cb cb)
-{
-	log_fn = cb;
-}
-
-static void
-event_log(int severity, const char *msg)
-{
-	if (log_fn)
-		log_fn(severity, msg);
-	else {
-		const char *severity_str;
-		switch (severity) {
-		case _EVENT_LOG_DEBUG:
-			severity_str = "debug";
-			break;
-		case _EVENT_LOG_MSG:
-			severity_str = "msg";
-			break;
-		case _EVENT_LOG_WARN:
-			severity_str = "warn";
-			break;
-		case _EVENT_LOG_ERR:
-			severity_str = "err";
-			break;
-		default:
-			severity_str = "???";
-			break;
-		}
-		(void)fprintf(stderr, "[%s] %s\n", severity_str, msg);
-	}
-}