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// ____ _ __
// / __ )____ _____ | | / /___ ___________
// / __ / __ \/ ___/ | | /| / / __ `/ ___/ ___/
// / /_/ / /_/ (__ ) | |/ |/ / /_/ / / (__ )
// /_____/\____/____/ |__/|__/\__,_/_/ /____/
//
// A futuristic real-time strategy game.
// This file is part of Bos Wars.
//
/**@name util.h - General utilities. */
//
// (c) Copyright 1998-2008 by Lutz Sammer and Jimmy Salmon
//
// 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; only version 2 of the License.
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#ifndef __UTIL_H__
#define __UTIL_H__
//@{
/*----------------------------------------------------------------------------
-- Function attributes
----------------------------------------------------------------------------*/
// Most *.cpp files include "stratagus.h", which includes "util.h".
// The guichan *.cpp files do not include "stratagus.h", but some of them
// do include "util.h". Because we want to use GCC_ATTR in the sprintf_s
// declaration in "util.h", define GCC_ATTR here.
#ifdef __GNUC__
# define GCC_ATTR(list) __attribute__(list)
#else
# define GCC_ATTR(list)
#endif
/*----------------------------------------------------------------------------
-- Random
----------------------------------------------------------------------------*/
extern unsigned SyncRandSeed; /// Sync random seed value
extern void InitSyncRand(void); /// Initialize the syncron rand
extern int SyncRand(void); /// Syncron rand
extern int SyncRand(int max); /// Syncron rand
/*----------------------------------------------------------------------------
-- Math
----------------------------------------------------------------------------*/
/// rand only used on this computer.
#define MyRand() rand()
/// Compute a square root using ints
extern long isqrt(long num);
/*----------------------------------------------------------------------------
-- Strings
----------------------------------------------------------------------------*/
#include <string.h>
#if !defined(_MSC_VER) || _MSC_VER < 1400
#define _TRUNCATE ((size_t)-1)
extern unsigned int strcpy_s(char *dst, size_t dstsize, const char *src);
extern unsigned int strncpy_s(char *dst, size_t dstsize, const char *src, size_t count);
extern unsigned int strcat_s(char *dst, size_t dstsize, const char *src);
extern int sprintf_s(char *dest, size_t destSize, const char *format, ...) GCC_ATTR((format(printf, 3, 4)));
#endif
inline char *new_strdup(const char *str)
{
size_t len = strlen(str) + 1;
char *newstr = new char[len];
strcpy_s(newstr, len, str);
return newstr;
}
/// strdup + strcat
extern char *strdcat(const char *l, const char *r);
/// strdup + strcat + strcat
extern char *strdcat3(const char *l, const char *m, const char *r);
#ifndef HAVE_STRCASESTR
/// case insensitive strstr
extern char *strcasestr(const char *str, const char *substr);
#endif // !HAVE_STRCASESTR
#ifndef HAVE_STRNLEN
/// determine length of a fixed-length string
extern size_t strnlen(const char *str, size_t strsize);
#endif // !HAVE_STRNLEN
/*----------------------------------------------------------------------------
-- Clipboard
----------------------------------------------------------------------------*/
#include <string>
int GetClipboard(std::string &str);
/*----------------------------------------------------------------------------
-- UTF8
----------------------------------------------------------------------------*/
int UTF8GetNext(const std::string &text, int curpos);
int UTF8GetPrev(const std::string &text, int curpos);
//@}
#endif /* __UTIL_H__ */
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