/*
    Copyright (C) 2008 Andreas Baumann <abaumann@yahoo.com>

    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 3 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.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef WOLF_STRING_H
#define WOLF_STRING_H

/**
 * @addtogroup wolf_port Porting
 * @{
 */

/**
 * @file string.h
 * @brief nivelate things found in string.h, strings.h
 * @author Andreas Baumann <abaumann@yahoo.com>
 */

#include "port/sys.h"

#include <string.h>

/* on some platforms we must also include the old strings.h to get
 * functions like str(n)casecmp */
#ifdef HAVE_STRINGS_H
#include <strings.h>		/* for strcasecmp and strncasecmp */
#endif

#include <sys/types.h>		/* for size_t */

#if defined _WIN32
#include <memory.h>		/* for memcpy */
#endif

#if !defined HAVE_STRDUP || defined TEST_STRDUP
char *wolf_port_strdup( const char *s );
#endif
#if !defined HAVE_STRDUP
#define strdup wolf_port_strdup
#endif

#if !defined HAVE_STRERROR_R || defined TEST_STRERROR_R
int wolf_port_strerror_r( int num, char *buf, size_t buflen );
#endif
#if !defined HAVE_STRERROR_R
#define strerror_r( errnum, buf, buflen ) wolf_port_strerror_r( errnum, buf, buflen )
#endif

#if !defined HAVE_STRCASECMP || defined TEST_STRCASECMP
int wolf_port_strcasecmp( const char *s1, const char *s2 );
#endif
#if !defined HAVE_STRCASECMP
#define strcasecmp( s1, s2 ) wolf_port_strcasecmp( s1, s2 )
#endif

#if !defined HAVE_STRNCASECMP || defined TEST_STRNCASECMP
int wolf_port_strncasecmp( const char *s1, const char *s2, size_t n );
#endif
#if !defined HAVE_STRNCASECMP
#define strncasecmp( s1, s2, n ) wolf_port_strncasecmp( s1, s2, n )
#endif

#if !defined HAVE_STRLCPY || defined TEST_STRLCPY
size_t wolf_port_strlcpy( char *d, const char *s, size_t bufsize );
#endif
#if !defined HAVE_STRLCPY
#define strlcpy( d, s, bufsize ) wolf_port_strlcpy( d, s, bufsize )
#else
#if defined MUST_DEFINE_STRLCPY_PROTOTYPE
size_t strlcpy( char *d, const char *s, size_t bufsize );
#endif
#endif

#if !defined HAVE_STRLCAT || defined TEST_STRLCAT
size_t wolf_port_strlcat( char *d, const char *s, size_t bufsize );
#endif
#if !defined HAVE_STRLCAT
#define strlcat( d, s, bufsize ) wolf_port_strlcat( d, s, bufsize )
#else
#if defined MUST_DEFINE_STRLCAT_PROTOTYPE
size_t strlcat( char *d, const char *s, size_t bufsize );
#endif
#endif

/** @} */ /* @addtogroup wolf_port */

#endif /* ifndef WOLF_STRING_H */