store.h

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/*
 *      HT Editor
 *      store.h
 *
 *      Copyright (C) 1999-2002 Sebastian Biallas (sb@web-productions.de)
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License version 2 as
 *      published by the Free Software Foundation.
 *
 *      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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef STORE_H
#define STORE_H

#include "common.h"
#include "global.h"
#include "htdata.h"

typedef Object *(*object_builder)();

class ht_stream;

#include "stream.h"

class ht_object_stream_inter: public ht_object_stream {
public:
        virtual Object  *getObject(char *name);
        virtual void    getObject(Object *&o, char *name);
        virtual void    putObject(Object *obj, char *name);
};

class ht_object_stream_bin: public ht_object_stream_inter {
public:
                   void init(ht_stream *s);
/* overwritten */
        virtual void    *getBinary(int size, char *desc);
        virtual void    getBinary(void *p, int size, char *desc);
        virtual bool    getBool(char *desc);
        virtual int     getIntDec(int size, char *desc);
        virtual int     getIntHex(int size, char *desc);
        virtual qword   getQWordDec(int size, char *desc);
        virtual qword   getQWordHex(int size, char *desc);
        virtual void    getSeparator();
        virtual char    *getString(char *desc);
        virtual void    putBinary(void *mem, int size, char *desc);
        virtual void    putBool(bool b, char *desc);
        virtual void    putInfo(char *info);
        virtual void    putIntDec(int a, int size, char *desc);
        virtual void    putIntHex(int a, int size, char *desc);
        virtual void    putQWordDec(qword a, int size, char *desc);
        virtual void    putQWordHex(qword a, int size, char *desc);
        virtual void    putSeparator();
        virtual void    putString(char *string, char *desc);
};

class ht_object_stream_txt: public ht_object_stream_inter {
protected:
        char            cur;
        int             line;
        int             errorline;
        int             indent;
public:
           
                void    init(ht_stream *s);
/* overwritten */
        virtual void    *getBinary(int size, char *desc);
        virtual void    getBinary(void *p, int size, char *desc);
        virtual bool    getBool(char *desc);
        virtual int     getIntDec(int size, char *desc);
        virtual int     getIntHex(int size, char *desc);
        virtual qword   getQWordDec(int size, char *desc);
        virtual qword   getQWordHex(int size, char *desc);
        virtual void    getObject(Object *&o, char *name);
        virtual void    getSeparator();
        virtual char    *getString(char *desc);
        virtual void    putBinary(void *mem, int size, char *desc);
        virtual void    putBool(bool b, char *desc);
        virtual void    putInfo(char *info);
        virtual void    putIntDec(int a, int size, char *desc);
        virtual void    putIntHex(int a, int size, char *desc);
        virtual void    putQWordDec(qword a, int size, char *desc);
        virtual void    putQWordHex(qword a, int size, char *desc);
        virtual void    putObject(Object *obj, char *name);
        virtual void    putSeparator();
        virtual void    putString(char *string, char *desc);

                   void setSyntaxError();
                   int  getErrorLine();
private:
/* io */
                   void expect(char c);
                   void skipWhite();
                   char readChar();
                   void readDesc(char *desc);

                   
                   void putDesc(char *desc);
                   void putIndent();
                   void putChar(char c);
                   void putS(char *s);
};

/*
 *   ht_object_stream_memmap dups strings + mem for set/getdata
 *      WARNING: not endian-neutral!!
 */
 
class ht_object_stream_memmap: public ht_object_stream_bin {
protected:
        bool duplicate;
        ht_clist        *allocd;

                   void *duppa(void *p, int size);
public:
                   void init(ht_stream *s, bool duplicate);
        virtual void    done();
        virtual void    *getBinary(int size, char *desc);
        virtual void    getBinary(void *p, int size, char *desc);
        virtual int     getIntDec(int size, char *desc);
        virtual int     getIntHex(int size, char *desc);
        virtual qword   getQWordDec(int size, char *desc);
        virtual qword   getQWordHex(int size, char *desc);
        virtual char    *getString(char *desc);
        virtual UINT    recordStart(UINT size);
        virtual void    recordEnd(UINT);
        virtual void    putBinary(void *mem, int size, char *desc);
        virtual void    putIntDec(int a, int size, char *desc);
        virtual void    putIntHex(int a, int size, char *desc);
        virtual void    putQWordDec(qword a, int size, char *desc);
        virtual void    putQWordHex(qword a, int size, char *desc);
        virtual void    putString(char *string, char *desc);
};

#endif

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