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deb-goldedplus/goldlib/gmb3/gmoezyc2.cpp

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// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// ------------------------------------------------------------------
// 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
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// Ezycom msgbase handling
// ------------------------------------------------------------------
#include <gdbgtrk.h>
#include <gmoezyc.h>
// ------------------------------------------------------------------
void EzycomArea::raw_scan(int __keep_index) {
GFTRK("EzycomRawScan");
int _wasopen = isopen;
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if(not _wasopen) {
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isopen++;
data_open();
test_raw_open(__LINE__);
}
Msgn->Resize((uint)(filelength(data->fhhdr) / sizeof(EzycHdr)));
for(uint _count=0; _count<Msgn->Count(); _count++)
Msgn->at(_count) = _count + 1;
int _fh = ::sopen(AddPath(wide->userbasepath, "LASTCOMB.BBS"), O_RDONLY|O_BINARY, SH_DENYNO, S_STDRD);
if(_fh != -1) {
word _lastread;
lseekset(_fh, (long)wide->userno * ((long)wide->maxmess / 16) * (long)sizeof(EzycLast) +
(((board() - 1) / 16) * sizeof(EzycLast) + sizeof(word)) +
(board()-1) % 16 * sizeof(word)
);
read(_fh, &_lastread, sizeof(word));
if(_lastread)
_lastread--;
register uint _active = Msgn->Count();
register uint _count = 1;
register ulong* _msgnoptr = Msgn->tag;
register uint _lastread_reln = 0;
register ulong _firstmsgno = 0;
register ulong _lastmsgno = 0;
register ulong _lastreadfound = 0;
if(_active) {
_firstmsgno = Msgn->at(0);
_lastmsgno = Msgn->at(_active-1);
while(1) {
// Set lastread pointer
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if((*_msgnoptr >= _lastread) and (_lastread_reln == 0)) {
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_lastreadfound = *_msgnoptr;
_lastread_reln = _count - (*_msgnoptr != _lastread ? 1 : 0);
break;
}
if((++_count) > _active)
break;
_msgnoptr++;
}
}
// If the exact lastread was not found
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if(_active and (_lastreadfound != _lastread)) {
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// Higher than highest or lower than lowest?
if(_lastread > _lastmsgno)
_lastread_reln = _active;
else if(_lastread < _firstmsgno)
_lastread_reln = 0;
}
// Update area data
lastread = _lastread_reln;
lastreadentry = _lastreadfound;
::close(_fh);
}
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if(not __keep_index)
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Msgn->Reset();
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if(not _wasopen) {
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raw_close();
data_close();
isopen--;
}
GFTRK(NULL);
}
// ------------------------------------------------------------------
void EzycomArea::scan() {
GFTRK("EzycomScan");
raw_scan(true);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void EzycomArea::scan_area() {
GFTRK("EzycomScanArea");
raw_scan(false);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void EzycomArea::scan_area_pm() {
GFTRK("EzycomScanArea*M");
scan_area();
GFTRK(NULL);
}
// ------------------------------------------------------------------