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/*-
* Copyright (c) 2004 Michael Bushkov <bushman@rsu.ru>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: src/usr.sbin/nscd/debug.c,v 1.2 2007/09/27 12:30:11 bushman Exp $
*/

#include <stdio.h>
#include "debug.h"

static int trace_level = 0;
static int trace_level_bk = 0;

void
__trace_in(const char *s, const char *f, int l)
{
int i;
if (trace_level < TRACE_WANTED)
{
for (i = 0; i < trace_level; ++i)
printf("\t");

printf("=> %s\n", s);
}

++trace_level;
}

void
__trace_point(const char *f, int l)
{
int i;

if (trace_level < TRACE_WANTED)
{
for (i = 0; i < trace_level - 1; ++i)
printf("\t");

printf("= %s: %d\n", f, l);
}
}

void
__trace_msg(const char *msg, const char *f, int l)
{
int i;

if (trace_level < TRACE_WANTED)
{
for (i = 0; i < trace_level - 1; ++i)
printf("\t");

printf("= MSG %s, %s: %d\n", msg, f, l);
}
}

void
__trace_ptr(const char *desc, const void *p, const char *f, int l)
{
int i;

if (trace_level < TRACE_WANTED)
{
for (i = 0; i < trace_level - 1; ++i)
printf("\t");

printf("= PTR %s: %p, %s: %d\n", desc, p, f, l);
}
}

void
__trace_int(const char *desc, int i, const char *f, int l)
{
int j;

if (trace_level < TRACE_WANTED)
{
for (j = 0; j < trace_level - 1; ++j)
printf("\t");

printf("= INT %s: %i, %s: %d\n",desc, i, f, l);
}
}

void
__trace_str(const char *desc, const char *s, const char *f, int l)
{
int i;

if (trace_level < TRACE_WANTED)
{
for (i = 0; i < trace_level - 1; ++i)
printf("\t");

printf("= STR %s: '%s', %s: %d\n", desc, s, f, l);
}
}

void
__trace_out(const char *s, const char *f, int l)
{
int i;

--trace_level;
if (trace_level < TRACE_WANTED)
{
for (i = 0; i < trace_level; ++i)
printf("\t");

printf("<= %s\n", s);
}
}

void
__trace_on(void)
{
trace_level = trace_level_bk;
trace_level_bk = 0;
}

void
__trace_off(void)
{
trace_level_bk = trace_level;
trace_level = 1024;
}
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