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/* $Id$

 * -------------------------------------------------------

 * Copyright (C) 2003-2006 Tommi Saviranta <wnd@iki.fi>

 *	(C) 2002 Sebastian Kienzl <zap@riot.org>

 * -------------------------------------------------------

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#ifndef COMMON_H_

#define COMMON_H_



#ifdef HAVE_CONFIG_H

#include <config.h>

#endif /* ifdef HAVE_CONFIG_H */



#include <stdlib.h>







/* Error codes. */

#define ERR_CODE_HOME		2

#define ERR_CODE_CONFIG		3

#define ERR_CODE_NETWORK	4

#define ERR_CODE_LOG		5

#define ERR_CODE_MEMORY		9







/* Only if preprocessor supports __FILE__/__LINE__-stuff. */

#ifdef __FILE__

	#define xstrcmp(s1, s2) _xstrcmp(s1, s2, __FILE__, __LINE__)

	#define xstrncmp(s1, s2, n) _xstrncmp(s1, s2, n, __FILE__, __LINE__)

	#define xstrcasecmp(s1, s2) _xstrcasecmp(s1, s2, __FILE__, __LINE__)

	#define xstrncasecmp(s1, s2, n) _xstrncasecmp(s1, s2, n, __FILE__, __LINE__)

	#define xstrcpy(dest, src) _xstrcpy(dest, src, __FILE__, __LINE__)

	#define xstrncpy(dest, src, n) _xstrncpy(dest, src, n, __FILE__, __LINE__)

	#define xstrdup(s) _xstrdup(s, __FILE__, __LINE__)

	#define DEBUG_ADDPARMS , const char *file, const int line

#else /* ifdef __FILE__ */

	#define xstrcmp(s1, s2) _xstrcmp(s1, s2)

	#define xstrncmp(s1, s2, n) _xstrncmp(s1, s2)

	#define xstrcasecmp(s1, s2) _xstrcasecmp(s1, s2)

	#define xstrncasecmp(s1, s2, n) _xstrncasecmp(s1, s2, n)

	#define xstrcpy(dest, src) _xstrcpy(dest, src)

	#define xstrncpy(dest, src, n) _xstrncpy(dest, src, n)

	#define xstrdup(s) _strdup(s)

#endif /*ifdef else __FILE__ */



int _xstrcmp(const char *s1, const char *s2 DEBUG_ADDPARMS);

int _xstrncmp(const char *s1, const char *s2, size_t n DEBUG_ADDPARMS);

int _xstrcasecmp(const char *s1, const char *s2 DEBUG_ADDPARMS);

int _xstrncasecmp(const char *s1, const char *s2, size_t n DEBUG_ADDPARMS);



char *_xstrcpy(char *dest, const char *src DEBUG_ADDPARMS);

char *_xstrncpy(char *dest, const char *src, size_t n DEBUG_ADDPARMS);

char *_xstrdup(const char *s DEBUG_ADDPARMS);



void *xmalloc(size_t size);

void *xcalloc(size_t, size_t);

void xfree(void *ptr);

/* void xnullfree(void **ptr); */

void *xrealloc(void *ptr, size_t size);





/* #define FREE(ptr) xnullfree((void *) &ptr) */

#define FREE(ptr) { xfree(ptr); ptr = NULL; }







#ifndef HAVE_VSNPRINTF

#include <stdio.h>

#include <stdarg.h>

int vsnprintf(char *str, size_t size, const char *format, va_list ap);

#endif /* ifndef HAVE_VSNPRINTF */



#ifndef HAVE_SNPRINTF

#include <stdio.h>

#include <stdarg.h>

int snprintf(char *str, size_t size, const char *format, ...);

#endif /* ifndef HAVE_SNPRINTF */







#endif /* ifndef COMMON_H_ */