/* $Id: sysfunc.h,v 1.4 2003/11/09 16:35:10 stpohle Exp $ */
/* include some system near functions */

#ifndef _SYSFUNC_H_
#define _SYSFUNC_H_

#define MAX_DIRENTRYS 1024

enum _dirflags {
	DF_dir  = 1,
	DF_file = 2
};

struct __direntry {
	unsigned char flags;
	char name[LEN_FILENAME];
	struct __direntry *next;
} typedef _direntry;

extern void s_delay (int ms);
extern int s_random (int maxnr);
extern char *s_gethomedir ();
extern int s_countbits (int nbomb, int nr);
extern char* getfilename(char* path);

extern inline Sint16 s_swap16 (Sint16 i);
extern inline Sint32 s_swap32 (Sint32 i);

extern _direntry *s_getdir (char *path);
extern _direntry *s_dirfilter (_direntry *dirstart, signed char dirflags);

#ifndef HAVE_RINTF
	#ifndef HAVE_RINT
		extern inline float rintf (float f);
	#else
		#define rintf(__x) ((float)rint(double)__x)
	#endif
#endif

#ifndef HAVE_FLOORF
	#ifndef HAVE_FLOOR
		#define floorf(__x) ((float)((int)__x))
	#else
		#define floorf(__x) ((float)floor((double)__x))
	#endif
#endif

#endif