2 * Copyright (c) 2004 Michael Bushkov <bushman@rsu.ru>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
34 static int trace_level = 0;
35 static int trace_level_bk = 0;
38 __trace_in(const char *s, const char *f, int l)
41 if (trace_level < TRACE_WANTED)
43 for (i = 0; i < trace_level; ++i)
53 __trace_point(const char *f, int l)
57 if (trace_level < TRACE_WANTED)
59 for (i = 0; i < trace_level - 1; ++i)
62 printf("= %s: %d\n", f, l);
67 __trace_msg(const char *msg, const char *f, int l)
71 if (trace_level < TRACE_WANTED)
73 for (i = 0; i < trace_level - 1; ++i)
76 printf("= MSG %s, %s: %d\n", msg, f, l);
81 __trace_ptr(const char *desc, const void *p, const char *f, int l)
85 if (trace_level < TRACE_WANTED)
87 for (i = 0; i < trace_level - 1; ++i)
90 printf("= PTR %s: %p, %s: %d\n", desc, p, f, l);
95 __trace_int(const char *desc, int i, const char *f, int l)
99 if (trace_level < TRACE_WANTED)
101 for (j = 0; j < trace_level - 1; ++j)
104 printf("= INT %s: %i, %s: %d\n",desc, i, f, l);
109 __trace_str(const char *desc, const char *s, const char *f, int l)
113 if (trace_level < TRACE_WANTED)
115 for (i = 0; i < trace_level - 1; ++i)
118 printf("= STR %s: '%s', %s: %d\n", desc, s, f, l);
123 __trace_out(const char *s, const char *f, int l)
128 if (trace_level < TRACE_WANTED)
130 for (i = 0; i < trace_level; ++i)
133 printf("<= %s\n", s);
140 trace_level = trace_level_bk;
147 trace_level_bk = trace_level;