wwmfile.h

#ifndef wwmfile_h
#define wwmfile_h

typedef unsigned int uint;
typedef unsigned char uchar;
typedef unsigned short ushort;

#define FORMAT_HEADER	"WWMH"
#define FORMAT_BODY		"WWMB"
#define FORMAT_AUTOMATA	"WWMA"
#define FORMAT_NOTES	"WWMN"
#define FORMAT_ENDFILE	"WWME"

typedef class WWMFormat
{
public:
	//
	// Versioning format and application
	//
	struct{
		int v,s,r;	//version,subversion,revision
		void Reset(void){
			v=s=r=0;
		}
		void set(int _v, int _s, int _r){
			v=_v;
			s=_s;
			r=_r;
		}
	} format,app;
	//
	// File data
	// this contains stream pointer and various positions in file
	//
	struct{
		FILE *stream;
		int position,suspense,resume;
		void reset(void){
			stream=NULL;
			position=suspense=resume=0;
		}
		void resetpos(void){
			position=suspense=resume=0;
		}
	} file;
	//
	// Matrix info
	// this contains size of the matrixes and their pointers
	//
	struct{
		int m,n;
		uchar *cells,*notes;
		void resetmatrix(void){
			m=n=3;
			cells=notes=NULL;
		}
		void setmatrix(int _m,int _n,uchar *_cells,uchar *_notes){
			m=_m;
			n=_n;
			cells=_cells;
			notes=_notes;
		}
	} matrix;
private:
	//
	// Basic writing/reading data functions
	//
	void ps(const char *str);
	void pn(int c, uint v);
	void pc(char c);
	const char* gs(int c);
	int gn(int c);
	char gc(void);
public:
	//Constructor and destructor
	WWMFormat(void);
	//~WWMFormat(void);
	//Read and write methods
	bool Read(const char *fname);
	bool Write(const char *fname);
} WWMFormat;

#endif