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deb-goldedplus/goldlib/gall/gftnnlge.h
2000-02-25 10:15:17 +00:00

129 lines
3.2 KiB
C++

// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// Copyright (C) 1999-2000 Alexander S. Aganichev
// ------------------------------------------------------------------
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307, USA
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// GoldED nodelist indexing.
// ------------------------------------------------------------------
#ifndef __gftnnlge_h
#define __gftnnlge_h
// ------------------------------------------------------------------
#include <gftnnl.h>
// ------------------------------------------------------------------
#if defined(GOLD_CANPACK)
#pragma pack(1)
#endif
struct _GEIdx {
long pos; // File Number OR'ed with pos in nodelist file
ftn_addr addr; // Node address
char name[36]; // Name in reversed form
_GEIdx() : pos(0), addr() { *name = NUL; }
void reset() { pos = 0; addr.reset(); *name = NUL; }
};
#if defined(GOLD_CANPACK)
#pragma pack()
#endif
// ------------------------------------------------------------------
class ftn_golded_nodelist_index : public ftn_nodelist_index_base {
protected:
struct fstamp {
Path filename;
long stamp;
};
int fha;
int fhn;
int fhx;
bool index32; // New (32-bit) address index used?
fstamp* nodelist;
int nodelists;
int lastfileno;
_GEIdx current;
long node;
long maxnode;
long statenode;
char searchname[80];
ftn_addr searchaddr;
void fetchdata();
void getnode();
int namecmp() const;
int addrcmp() const;
void compare() { exactmatch = not (namebrowse ? namecmp() : addrcmp()); }
bool searchfirst();
bool search();
public:
ftn_golded_nodelist_index();
virtual ~ftn_golded_nodelist_index();
bool can_browse_name() const { return true; }
bool can_browse_address() const { return true; }
bool open();
void close();
bool find(const char* name);
bool find(const ftn_addr& addr);
bool previous();
bool next();
void first();
void last();
void push_state();
void pop_state();
const char* index_name() const;
const char* nodelist_name() const;
};
// ------------------------------------------------------------------
#endif
// ------------------------------------------------------------------