1/*
 2 * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
 3 *
 4 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 5 * This program is free software; you can redistribute it and/or
 6 * modify it under the terms of the GNU Lesser General Public
 7 * License as published by the Free Software Foundation;
 8 * version 2.1 of the License (not later!)
 9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not,  see <http://www.gnu.org/licenses>
17 *
18 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
19 */
20#include <stdio.h>
21#include <stdlib.h>
22#include <string.h>
23#include <stdarg.h>
24#include <errno.h>
25
26#define __weak __attribute__((weak))
27
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
28void __vwarning(const char *fmt, va_list ap)
29{
30	if (errno)
31		perror("trace-cmd");
32	errno = 0;
33
34	fprintf(stderr, "  ");
35	vfprintf(stderr, fmt, ap);
36
37	fprintf(stderr, "\n");
38}
39
40void __warning(const char *fmt, ...)
41{
42	va_list ap;
43
44	va_start(ap, fmt);
45	__vwarning(fmt, ap);
46	va_end(ap);
47}
48
49void __weak warning(const char *fmt, ...)
50{
51	va_list ap;
52
53	va_start(ap, fmt);
54	__vwarning(fmt, ap);
55	va_end(ap);
56}
57
58void __vpr_stat(const char *fmt, va_list ap)
59{
60	vprintf(fmt, ap);
61	printf("\n");
62}
63
64void __pr_stat(const char *fmt, ...)
65{
66	va_list ap;
67
68	va_start(ap, fmt);
69	__vpr_stat(fmt, ap);
70	va_end(ap);
71}
72
73void __weak vpr_stat(const char *fmt, va_list ap)
74{
75	__vpr_stat(fmt, ap);
76}
77
78void __weak pr_stat(const char *fmt, ...)
79{
80	va_list ap;
81
82	va_start(ap, fmt);
83	__vpr_stat(fmt, ap);
84	va_end(ap);
 
 
 
 
 
 
 
 
 
 
85}

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  1#include <stdio.h>
  2#include <stdlib.h>
  3#include <string.h>
  4#include <stdarg.h>
  5#include <errno.h>
  6
  7#define __weak __attribute__((weak))
  8
  9void __vdie(const char *fmt, va_list ap)
 10{
 11	int ret = errno;
 12
 13	if (errno)
 14		perror("trace-cmd");
 15	else
 16		ret = -1;
 17
 18	fprintf(stderr, "  ");
 19	vfprintf(stderr, fmt, ap);
 20
 21	fprintf(stderr, "\n");
 22	exit(ret);
 23}
 24
 25void __die(const char *fmt, ...)
 26{
 27	va_list ap;
 28
 29	va_start(ap, fmt);
 30	__vdie(fmt, ap);
 31	va_end(ap);
 32}
 33
 34void __weak die(const char *fmt, ...)
 35{
 36	va_list ap;
 37
 38	va_start(ap, fmt);
 39	__vdie(fmt, ap);
 40	va_end(ap);
 41}
 42
 43void __vwarning(const char *fmt, va_list ap)
 44{
 45	if (errno)
 46		perror("trace-cmd");
 47	errno = 0;
 48
 49	fprintf(stderr, "  ");
 50	vfprintf(stderr, fmt, ap);
 51
 52	fprintf(stderr, "\n");
 53}
 54
 55void __warning(const char *fmt, ...)
 56{
 57	va_list ap;
 58
 59	va_start(ap, fmt);
 60	__vwarning(fmt, ap);
 61	va_end(ap);
 62}
 63
 64void __weak warning(const char *fmt, ...)
 65{
 66	va_list ap;
 67
 68	va_start(ap, fmt);
 69	__vwarning(fmt, ap);
 70	va_end(ap);
 71}
 72
 73void __vpr_stat(const char *fmt, va_list ap)
 74{
 75	vprintf(fmt, ap);
 76	printf("\n");
 77}
 78
 79void __pr_stat(const char *fmt, ...)
 80{
 81	va_list ap;
 82
 83	va_start(ap, fmt);
 84	__vpr_stat(fmt, ap);
 85	va_end(ap);
 86}
 87
 88void __weak vpr_stat(const char *fmt, va_list ap)
 89{
 90	__vpr_stat(fmt, ap);
 91}
 92
 93void __weak pr_stat(const char *fmt, ...)
 94{
 95	va_list ap;
 96
 97	va_start(ap, fmt);
 98	__vpr_stat(fmt, ap);
 99	va_end(ap);
100}
101
102void __weak *malloc_or_die(unsigned int size)
103{
104	void *data;
105
106	data = malloc(size);
107	if (!data)
108		die("malloc");
109	return data;
110}