data_analy.h

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/* 
 *      HT Editor
 *      data_analy.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 DATA_ANALY_H
#define DATA_ANALY_H

#include "global.h"
#include "analy.h"


typedef enum {op_read, op_write, op_offset} OP;

/*
 * general type of an address
 */
typedef enum {
        dt_unknown = 0,
        dt_code,
        dt_unknown_data,
        dt_int,
        dt_float,
        dt_array
} taddr_typetype;

typedef enum {
        dst_cunknown = 0,
        dst_location,
        dst_function
} taddr_code_subtype;

typedef enum {
        dst_iunknown = 0,
        dst_ibyte,
        dst_iword,
        dst_idword,
        dst_ipword,
        dst_iqword
} taddr_int_subtype;

typedef enum {
        dst_funknown = 0,
        dst_fdouble,
        dst_fextended
} taddr_float_subtype;

typedef enum {
        dst_aunknown = 0,
        dst_abyte,
        dst_aword,
        dst_adword,
        dst_apword,
        dst_aqword,
        dst_string,
        dst_unistring
} taddr_array_subtype;

struct taddr_type {
        taddr_typetype type;
        union {
                byte                            subtype;
                taddr_code_subtype      code_subtype;
                taddr_int_subtype       int_subtype;
                taddr_float_subtype     float_subtype;
                taddr_array_subtype     array_subtype;
        };
        union {
                int  length;
                // ...?
        };
};

void analyser_put_addrtype(ht_object_stream *f, const taddr_type *at);
int analyser_get_addrtype(ht_object_stream *f, taddr_type *at);

class Analyser;
class Address;
struct Location;

class DataAnalyser: public Object       {
public:
        Analyser                *analy;
                        void            init(Analyser *Analy);
                        int             load(ht_object_stream *f);
        virtual void            done();
        virtual OBJECT_ID       object_id() const;

                        void            access(Address *Addr, OP op, int size);
                        void            setAddressType(Address *Addr, taddr_typetype type, int subtype, int length);
                        void            setAddressType(Location *Addr, taddr_typetype type, int subtype, int length);
                        void            setCodeAddressType(Address *Addr, taddr_code_subtype subtype);
                        void            setCodeAddressType(Location *Addr, taddr_code_subtype subtype);
                        void            setIntAddressType(Address *Addr, taddr_int_subtype subtype, int length);
                        void            setIntAddressType(Location *Addr, taddr_int_subtype subtype, int length);
                        void            setFloatAddressType(Address *Addr, taddr_float_subtype subtype, int length);
                        void            setFloatAddressType(Location *Addr, taddr_float_subtype subtype, int length);
                        void            setArrayAddressType(Address *Addr, taddr_array_subtype subtype, int length);
                        void            setArrayAddressType(Location *Addr, taddr_array_subtype subtype, int length);
        virtual void            store(ht_object_stream *f);
};

void analyser_put_addrtype(ht_object_stream *f, const taddr_type *at);
int analyser_get_addrtype(ht_object_stream *f, taddr_type *at);

#endif

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