/*
 * Copyright (c) 2004, Stefan Walter
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *     * Redistributions of source code must retain the above
 *       copyright notice, this list of conditions and the
 *       following disclaimer.
 *     * 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.
 *     * The names of contributors to this software may not be
 *       used to endorse or promote products derived from this
 *       software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
 * COPYRIGHT OWNER 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.
 */

#ifndef _COMPAT_H_
#define _COMPAT_H_

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <sys/types.h>


#ifdef _DEBUG
    #include "assert.h"
    #define ASSERT assert
#else
    #define ASSERT
#endif

#ifndef HAVE_STDARG_H
#   error ERROR: Must have a working stdarg.h header
#else
#include <stdarg.h>
#endif

#ifndef HAVE_REALLOCF
void* reallocf(void* p, size_t sz);
#endif

#include <pthread.h>

#if HAVE_ERR_MUTEX == 1
#   define HA_MUTEX_TYPE PTHREAD_MUTEX_ERRORCHECK_NP
#else
#   if HAVE_ERR_MUTEX == 2
#       define HA_MUTEX_TYPE PTHREAD_MUTEX_ERRORCHECK
#   else
#       error "Need error checking mutex functionality"
#   endif
#endif

#ifndef HAVE_STRLWR
char* strlwr(char* s);
#endif

#ifndef HAVE_STRUPR
char* strupr(char* s);
#endif

#ifndef HAVE_DAEMON
int daemon(int nochdir, int noclose);
#endif

#ifdef HAVE_ERR_H
#include <err.h>
#else
#include <stdarg.h>
void err_set_file(void *fp);
void err_set_exit(void (*ef)(int));
void err(int eval, const char *fmt, ...);
void verr(int eval, const char *fmt, va_list ap);
void errc(int eval, int code, const char *fmt, ...);
void verrc(int eval, int code, const char *fmt, va_list ap);
void errx(int eval, const char *fmt, ...);
void verrx(int eval, const char *fmt, va_list ap);
void warn(const char *fmt, ...);
void vwarn(const char *fmt, va_list ap);
void warnc(int code, const char *fmt, ...);
void vwarnc(int code, const char *fmt, va_list ap);
void warnx(const char *fmt, ...);
void vwarnx(const char *fmt, va_list ap);
#endif

#endif /* _COMPAT_H_ */