1 /**
2 * Copyright (c) 2013 Larisa Grigore<larisagrigore@gmail.com>.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include <sys/lwp.h>
29 #include <stdarg.h>
30 #include <unistd.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <errno.h>
34 #include <syslog.h>
35
36 #include "sysvipc_utils.h"
37
38 //#define SYSV_DEBUG
39 #ifdef SYSV_DEBUG
40 void
sysv_print(const char * fmt,...)41 sysv_print(const char *fmt, ...)
42 {
43 va_list ap;
44 char format[50];
45
46 sprintf(format, "[%d %d] %s", getpid(), lwp_gettid(), fmt);
47 va_start(ap, fmt);
48 vprintf(format, ap);
49 va_end(ap);
50 fflush(stdout);
51 }
52 #else
53 void
sysv_print(__unused const char * fmt,...)54 sysv_print(__unused const char *fmt, ...)
55 {
56 }
57 #endif
58
59 void
sysv_print_err(const char * fmt,...)60 sysv_print_err(const char *fmt, ...)
61 {
62 va_list ap;
63 char format[50];
64
65 sprintf(format, "[%d %d] error(%d): %s",
66 getpid(), lwp_gettid(), errno, fmt);
67 va_start(ap, fmt);
68 vprintf(format, ap);
69 va_end(ap);
70 }
71