/*
 * 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.
 * 
 *
 * CONTRIBUTORS
 *  Stef Walter <stef@memberwebs.com>
 *
 */ 

#ifndef _COMPAT_H_
#define _COMPAT_H_

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

#include <sys/types.h>
#include <stdlib.h>

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

#ifdef WITH_DMALLOC
#include "dmalloc.h"
#endif

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

#include <pthread.h>

#if HAVE_ERR_MUTEX == 1
# define MUTEX_TYPE PTHREAD_MUTEX_ERRORCHECK_NP
#else
# if HAVE_ERR_MUTEX == 2
#   define MUTEX_TYPE PTHREAD_MUTEX_ERRORCHECK
# else
#   undef MUTEX_TYPE
# endif
#endif

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

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

#ifndef HAVE_STRLCAT
size_t strlcat(char *dst, const char *src, size_t size);
#endif

#ifndef HAVE_STRLCPY
size_t strlcpy(char *dst, const char *src, size_t size);
#endif

#ifndef HAVE_STRCASESTR
const char* strcasestr(const char *s, const char *find);
#endif

#ifndef HAVE_SETENV
int setenv(const char* name, const char* value, int overwrite);
#endif

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

#ifndef HAVE_GETLINE
ssize_t getline(char** lineptr, size_t* n, FILE* stream);
#endif

#ifndef HAVE_GETDELIM
ssize_t getdelim(char** lineptr, size_t* n, int delim, FILE* stream);
#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

#ifdef HAVE_PATHS_H
#include <paths.h>
#endif

#ifndef _PATH_DEVNULL
#define _PATH_DEVNULL "/dev/null"
#endif

#ifndef _PATH_TMP
#define _PATH_TMP "/tmp"
#endif

#endif /* _COMPAT_H_ */