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/** \file misc.h
miscellaneous functions which are used by ASC and all its tools
*/
/*
This file is part of Advanced Strategic Command; http://www.asc-hq.de
Copyright (C) 1994-1999 Martin Bickel and Marc Schellenberger
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.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
*/
#ifndef miscH
#define miscH
#include "global.h"
#include <string>
#define dblue lightgray
//153
#ifdef UseMemAvail
extern int memavail ( void ); // dummy function
#endif
extern int firstBit(int i);
//! Count the number of zero bits on the LSB side of "zahl"
inline int log2(int i) { return firstBit(i);};
/** converts a to a string.
\returns a pointer to a newly allocated array of characters, which must be freed with delete[]
*/
extern char* strr ( int a ) ;
extern const char* digit[] ;
extern const char* letter[] ;
/** converts a to a string.
\returns a pointer to a static array, which will be overwritten in the next call
*/
extern char* strrr ( int a ) ;
// extern char* strrr ( Uint32 a );
/** converts a to a string.
\returns a pointer to a static array, which will be overwritten in the next call
*/
extern char* strrr ( double a ) ;
extern void beep( void );
extern int crc32buf( const void *vbuf, int len);
extern int atoi ( const std::string& s );
extern double atof ( const std::string& s );
#ifdef min
#undef min
#endif
#ifdef max
#undef max
#endif
/*
template<typename T>
T min ( T a, T b )
{
if ( a > b )
return b;
else
return a;
}
*/
template<typename T>
const T& min ( const T& a, const T& b, const T& c )
{
return min ( a, min ( b, c ));
}
/*
template<typename T>
T max ( T a, T b )
{
if ( a > b )
return a;
else
return b;
}
*/
template<typename T>
const T& max ( const T& a, const T& b, const T& c )
{
return max ( a, max ( b, c ));
}
extern char *strupr (const char *a);
#ifndef HAVE_ITOA
extern char* itoa ( int a, char* b, int c);
#endif
#if defined(MEMCHK) | defined(sgmain) | defined(karteneditor)
extern void* asc_malloc ( size_t size );
extern void asc_free ( void* p );
#else
#ifdef asc_malloc
#undef asc_malloc
#endif
#define asc_malloc malloc
#ifdef asc_free
#undef asc_free
#endif
#define asc_free free
#endif
#endif
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