1 /*-
2 * Copyright (c) 2004 Michael Bushkov <bushman@rsu.ru>
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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/usr.sbin/nscd/debug.c,v 1.2 2007/09/27 12:30:11 bushman Exp $
27 */
28
29 #include <stdio.h>
30 #include "debug.h"
31
32 static int trace_level = 0;
33 static int trace_level_bk = 0;
34
35 void
__trace_in(const char * s,const char * f,int l)36 __trace_in(const char *s, const char *f, int l)
37 {
38 int i;
39 if (trace_level < TRACE_WANTED)
40 {
41 for (i = 0; i < trace_level; ++i)
42 printf("\t");
43
44 printf("=> %s\n", s);
45 }
46
47 ++trace_level;
48 }
49
50 void
__trace_point(const char * f,int l)51 __trace_point(const char *f, int l)
52 {
53 int i;
54
55 if (trace_level < TRACE_WANTED)
56 {
57 for (i = 0; i < trace_level - 1; ++i)
58 printf("\t");
59
60 printf("= %s: %d\n", f, l);
61 }
62 }
63
64 void
__trace_msg(const char * msg,const char * f,int l)65 __trace_msg(const char *msg, const char *f, int l)
66 {
67 int i;
68
69 if (trace_level < TRACE_WANTED)
70 {
71 for (i = 0; i < trace_level - 1; ++i)
72 printf("\t");
73
74 printf("= MSG %s, %s: %d\n", msg, f, l);
75 }
76 }
77
78 void
__trace_ptr(const char * desc,const void * p,const char * f,int l)79 __trace_ptr(const char *desc, const void *p, const char *f, int l)
80 {
81 int i;
82
83 if (trace_level < TRACE_WANTED)
84 {
85 for (i = 0; i < trace_level - 1; ++i)
86 printf("\t");
87
88 printf("= PTR %s: %p, %s: %d\n", desc, p, f, l);
89 }
90 }
91
92 void
__trace_int(const char * desc,int i,const char * f,int l)93 __trace_int(const char *desc, int i, const char *f, int l)
94 {
95 int j;
96
97 if (trace_level < TRACE_WANTED)
98 {
99 for (j = 0; j < trace_level - 1; ++j)
100 printf("\t");
101
102 printf("= INT %s: %i, %s: %d\n",desc, i, f, l);
103 }
104 }
105
106 void
__trace_str(const char * desc,const char * s,const char * f,int l)107 __trace_str(const char *desc, const char *s, const char *f, int l)
108 {
109 int i;
110
111 if (trace_level < TRACE_WANTED)
112 {
113 for (i = 0; i < trace_level - 1; ++i)
114 printf("\t");
115
116 printf("= STR %s: '%s', %s: %d\n", desc, s, f, l);
117 }
118 }
119
120 void
__trace_out(const char * s,const char * f,int l)121 __trace_out(const char *s, const char *f, int l)
122 {
123 int i;
124
125 --trace_level;
126 if (trace_level < TRACE_WANTED)
127 {
128 for (i = 0; i < trace_level; ++i)
129 printf("\t");
130
131 printf("<= %s\n", s);
132 }
133 }
134
135 void
__trace_on(void)136 __trace_on(void)
137 {
138 trace_level = trace_level_bk;
139 trace_level_bk = 0;
140 }
141
142 void
__trace_off(void)143 __trace_off(void)
144 {
145 trace_level_bk = trace_level;
146 trace_level = 1024;
147 }
148