1*49413e37Syamt /* $NetBSD: pgfs_debug.c,v 1.1 2011/10/12 01:05:00 yamt Exp $ */
2*49413e37Syamt
3*49413e37Syamt /*-
4*49413e37Syamt * Copyright (c)2010,2011 YAMAMOTO Takashi,
5*49413e37Syamt * All rights reserved.
6*49413e37Syamt *
7*49413e37Syamt * Redistribution and use in source and binary forms, with or without
8*49413e37Syamt * modification, are permitted provided that the following conditions
9*49413e37Syamt * are met:
10*49413e37Syamt * 1. Redistributions of source code must retain the above copyright
11*49413e37Syamt * notice, this list of conditions and the following disclaimer.
12*49413e37Syamt * 2. Redistributions in binary form must reproduce the above copyright
13*49413e37Syamt * notice, this list of conditions and the following disclaimer in the
14*49413e37Syamt * documentation and/or other materials provided with the distribution.
15*49413e37Syamt *
16*49413e37Syamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17*49413e37Syamt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*49413e37Syamt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*49413e37Syamt * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20*49413e37Syamt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*49413e37Syamt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*49413e37Syamt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*49413e37Syamt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*49413e37Syamt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*49413e37Syamt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*49413e37Syamt * SUCH DAMAGE.
27*49413e37Syamt */
28*49413e37Syamt
29*49413e37Syamt /*
30*49413e37Syamt * debug code
31*49413e37Syamt */
32*49413e37Syamt
33*49413e37Syamt #include <sys/cdefs.h>
34*49413e37Syamt #ifndef lint
35*49413e37Syamt __RCSID("$NetBSD: pgfs_debug.c,v 1.1 2011/10/12 01:05:00 yamt Exp $");
36*49413e37Syamt #endif /* not lint */
37*49413e37Syamt
38*49413e37Syamt #include <sys/syslimits.h> /* PATH_MAX */
39*49413e37Syamt
40*49413e37Syamt #include <stdarg.h>
41*49413e37Syamt #include <stdio.h>
42*49413e37Syamt
43*49413e37Syamt #include "pgfs_debug.h"
44*49413e37Syamt
45*49413e37Syamt bool pgfs_dodprintf = false;
46*49413e37Syamt
47*49413e37Syamt void
_dprintf(const char * func,const char * fmt,...)48*49413e37Syamt _dprintf(const char *func, const char *fmt, ...)
49*49413e37Syamt {
50*49413e37Syamt char buf[PATH_MAX * 2];
51*49413e37Syamt va_list ap;
52*49413e37Syamt
53*49413e37Syamt if (!pgfs_dodprintf) {
54*49413e37Syamt return;
55*49413e37Syamt }
56*49413e37Syamt va_start(ap, fmt);
57*49413e37Syamt vsnprintf(buf, sizeof(buf), fmt, ap);
58*49413e37Syamt va_end(ap);
59*49413e37Syamt fprintf(stderr, "%s: %s", func, buf);
60*49413e37Syamt }
61