root/lib/libsndio/debug.h
/*      $OpenBSD: debug.h,v 1.5 2015/10/02 09:48:22 ratchov Exp $       */
/*
 * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#ifndef DEBUG_H
#define DEBUG_H

#ifdef DEBUG
#include <stdio.h>

#define DPRINTFN(n, ...)                                        \
        do {                                                    \
                if (_sndio_debug >= (n))                        \
                        fprintf(stderr, __VA_ARGS__);           \
        } while(0)

#define DPRINTF(...)                                            \
        do {                                                    \
                if (_sndio_debug > 0)                           \
                        fprintf(stderr, __VA_ARGS__);           \
        } while(0)

#define DPERROR(s)                                              \
        do {                                                    \
                if (_sndio_debug > 0)                           \
                        perror(s);                              \
        } while(0)

void _sndio_debug_init(void);
extern int _sndio_debug;
#else
#define DPRINTF(...) do {} while(0)
#define DPRINTFN(...) do {} while(0)
#define DPERROR(s) do {} while(0)
#endif

const char *_sndio_parsetype(const char *, char *);
const char *_sndio_parsenum(const char *, unsigned int *, unsigned int);

#endif