dipimp.h

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/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  Interface functions exported and imported by DIPs.
*
****************************************************************************/


#ifndef _DIPIMP_H_INCLUDED
#define _DIPIMP_H_INCLUDED
#include "digpck.h"
#include "diptypes.h"

struct imp_image_handle;
struct imp_type_handle;
struct imp_cue_handle;
struct imp_sym_handle;

typedef struct imp_image_handle imp_image_handle;
typedef struct imp_type_handle  imp_type_handle;
typedef struct imp_cue_handle   imp_cue_handle;
typedef struct imp_sym_handle   imp_sym_handle;

typedef unsigned_16     imp_mod_handle;
typedef unsigned_16     image_index;

#define DIP_MAJOR       1
#define DIP_MINOR       3
#define DIP_MINOR_OLD   0

typedef walk_result (DIGCLIENT IMP_MOD_WKR)( imp_image_handle *, imp_mod_handle, void * );
typedef walk_result (DIGCLIENT IMP_TYPE_WKR)( imp_image_handle *, imp_type_handle *, void * );
typedef walk_result (DIGCLIENT IMP_SYM_WKR)( imp_image_handle *, sym_walk_info, imp_sym_handle *, void * );
typedef walk_result (DIGCLIENT IMP_CUE_WKR)( imp_image_handle *, imp_cue_handle *, void * );

struct dip_imp_routines {
    unsigned_8          major;
    unsigned_8          minor;
    unsigned_16         dip_priority;
    const char          *dip_name;

    unsigned            (DIGENTRY *handle_size)( handle_kind );
    dip_status          (DIGENTRY *more_mem)( unsigned );
    void                (DIGENTRY *shutdown)( void );
    void                (DIGENTRY *cancel)(void);

    dip_status          (DIGENTRY *load_info)( dig_fhandle, imp_image_handle * );
    void                (DIGENTRY *map_info)( imp_image_handle *, void * );
    void                (DIGENTRY *unload_info)( imp_image_handle * );

    walk_result         (DIGENTRY *walk_mod_list)( imp_image_handle *, IMP_MOD_WKR *, void * );
    unsigned            (DIGENTRY *mod_name)( imp_image_handle *, imp_mod_handle, char *, unsigned  );
    char                *(DIGENTRY *mod_src_lang)( imp_image_handle *, imp_mod_handle );
    dip_status          (DIGENTRY *mod_info)( imp_image_handle *, imp_mod_handle, handle_kind );
    dip_status          (DIGENTRY *mod_default)( imp_image_handle *, imp_mod_handle, default_kind, type_info * );
    search_result       (DIGENTRY *addr_mod)( imp_image_handle *, address, imp_mod_handle * );
    address             (DIGENTRY *mod_addr)( imp_image_handle *, imp_mod_handle );

    walk_result         (DIGENTRY *walk_type_list)( imp_image_handle *, imp_mod_handle, IMP_TYPE_WKR *, imp_type_handle *, void * );
    imp_mod_handle      (DIGENTRY *type_mod)(imp_image_handle *, imp_type_handle * );
    dip_status          (DIGENTRY *tipe_info)(imp_image_handle *, imp_type_handle *, location_context *, type_info * );
    dip_status          (DIGENTRY *old_type_base)(imp_image_handle *, imp_type_handle *, imp_type_handle * );
    dip_status          (DIGENTRY *type_array_info)(imp_image_handle *, imp_type_handle *, location_context *, array_info *, imp_type_handle * );
    dip_status          (DIGENTRY *type_proc_info)(imp_image_handle *, imp_type_handle *, imp_type_handle *, unsigned );
    dip_status          (DIGENTRY *type_ptr_addr_space)( imp_image_handle *, imp_type_handle *, location_context *, address * );
    dip_status          (DIGENTRY *type_thunk_adjust)( imp_image_handle *, imp_type_handle *, imp_type_handle *, location_context *, address * );
    int                 (DIGENTRY *type_cmp)( imp_image_handle *, imp_type_handle *, imp_type_handle * );
    unsigned            (DIGENTRY *type_name)( imp_image_handle *, imp_type_handle *, unsigned, symbol_type *, char *, unsigned );

    walk_result         (DIGENTRY *walk_sym_list)( imp_image_handle *, symbol_source, void *, IMP_SYM_WKR *, imp_sym_handle *, void * );
    imp_mod_handle      (DIGENTRY *sym_mod)(imp_image_handle *, imp_sym_handle * );
    unsigned            (DIGENTRY *sym_name)( imp_image_handle *, imp_sym_handle *, location_context *, symbol_name, char *, unsigned );
    dip_status          (DIGENTRY *sym_type)( imp_image_handle *, imp_sym_handle *, imp_type_handle * );
    dip_status          (DIGENTRY *sym_location)( imp_image_handle *, imp_sym_handle *, location_context *, location_list * );
    dip_status          (DIGENTRY *sym_value)( imp_image_handle *, imp_sym_handle *, location_context *, void * );
    dip_status          (DIGENTRY *sym_info)( imp_image_handle *, imp_sym_handle *, location_context *, sym_info * );
    dip_status          (DIGENTRY *sym_parm_location)( imp_image_handle *, imp_sym_handle *, location_context *, location_list *, unsigned );
    dip_status          (DIGENTRY *sym_obj_type)( imp_image_handle *, imp_sym_handle *, imp_type_handle *, type_info * );
    dip_status          (DIGENTRY *sym_obj_location)( imp_image_handle *, imp_sym_handle *, location_context *, location_list * );
    search_result       (DIGENTRY *addr_sym)( imp_image_handle *, imp_mod_handle, address, imp_sym_handle * );
    search_result       (DIGENTRY *lookup_sym)( imp_image_handle *, symbol_source, void *, lookup_item *, void * );
    search_result       (DIGENTRY *addr_scope)( imp_image_handle *, imp_mod_handle, address, scope_block * );
    search_result       (DIGENTRY *scope_outer)( imp_image_handle *, imp_mod_handle, scope_block *, scope_block * );
    int                 (DIGENTRY *sym_cmp)( imp_image_handle *, imp_sym_handle *, imp_sym_handle * );

    walk_result         (DIGENTRY *walk_file_list)( imp_image_handle *, imp_mod_handle, IMP_CUE_WKR *, imp_cue_handle *, void * );
    imp_mod_handle      (DIGENTRY *cue_mod)(imp_image_handle *, imp_cue_handle * );
    unsigned            (DIGENTRY *cue_file)( imp_image_handle *, imp_cue_handle *, char *, unsigned );
    cue_file_id         (DIGENTRY *cue_fyle_id)( imp_image_handle *, imp_cue_handle * );
    dip_status          (DIGENTRY *cue_adjust)( imp_image_handle *, imp_cue_handle *, int, imp_cue_handle * );
    unsigned long       (DIGENTRY *cue_line)( imp_image_handle *, imp_cue_handle * );
    unsigned            (DIGENTRY *cue_column)( imp_image_handle *, imp_cue_handle * );
    address             (DIGENTRY *cue_addr)( imp_image_handle *, imp_cue_handle * );
    search_result       (DIGENTRY *line_cue)( imp_image_handle *, imp_mod_handle, cue_file_id, unsigned long, unsigned, imp_cue_handle * );
    search_result       (DIGENTRY *addr_cue)( imp_image_handle *, imp_mod_handle, address, imp_cue_handle * );
    int                 (DIGENTRY *cue_cmp)( imp_image_handle *, imp_cue_handle *, imp_cue_handle * );

    dip_status          (DIGENTRY *type_base)(imp_image_handle *, imp_type_handle *, imp_type_handle *, location_context *, location_list * );

    dip_status          (DIGENTRY *type_addref)( imp_image_handle *, imp_type_handle * );
    dip_status          (DIGENTRY *type_release)( imp_image_handle *, imp_type_handle * );
    dip_status          (DIGENTRY *type_freeall)( imp_image_handle * );
    dip_status          (DIGENTRY *sym_addref)( imp_image_handle *, imp_sym_handle * );
    dip_status          (DIGENTRY *sym_release)( imp_image_handle *, imp_sym_handle * );
    dip_status          (DIGENTRY *sym_freeall)( imp_image_handle * );