163 lines
4.0 KiB
C++
163 lines
4.0 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Ezycom msgbase handling
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// ------------------------------------------------------------------
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#include <gdbgtrk.h>
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#include <gmoezyc.h>
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// ------------------------------------------------------------------
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void EzycomArea::raw_scan(int __keep_index) {
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GFTRK("EzycomRawScan");
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int _wasopen = isopen;
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if(not _wasopen) {
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if(ispacked()) {
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const char* newpath = Unpack(path());
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if(newpath == NULL)
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packed(false);
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set_real_path(newpath ? newpath : path());
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}
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isopen++;
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data_open();
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test_raw_open(__LINE__);
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}
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Msgn->Resize((uint)(filelength(data->fhhdr) / sizeof(EzycHdr)));
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for(uint _count=0; _count<Msgn->Count(); _count++)
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Msgn->at(_count) = _count + 1;
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int _fh = ::sopen(AddPath(wide->userbasepath, "LASTCOMB.BBS"), O_RDONLY|O_BINARY, SH_DENYNO, S_STDRD);
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if(_fh != -1) {
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word _lastread;
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lseekset(_fh, wide->userno * (wide->maxmess / 16) * sizeof(EzycLast) +
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(((board() - 1) / 16) * sizeof(EzycLast) + sizeof(word)) +
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(board()-1) % 16 * sizeof(word)
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);
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read(_fh, &_lastread, sizeof(word));
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if(_lastread)
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_lastread--;
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uint _active = Msgn->Count();
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uint _count = 1;
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uint32_t* _msgnoptr = Msgn->tag;
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uint _lastread_reln = 0;
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uint _firstmsgno = 0;
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uint _lastmsgno = 0;
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uint _lastreadfound = 0;
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if(_active) {
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_firstmsgno = Msgn->at(0);
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_lastmsgno = Msgn->at(_active-1);
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while(1) {
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// Set lastread pointer
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if((*_msgnoptr >= _lastread) and (_lastread_reln == 0)) {
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_lastreadfound = *_msgnoptr;
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_lastread_reln = _count - (*_msgnoptr != _lastread ? 1 : 0);
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break;
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}
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if((++_count) > _active)
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break;
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_msgnoptr++;
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}
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}
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// 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?
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if(_lastread > _lastmsgno)
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_lastread_reln = _active;
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else if(_lastread < _firstmsgno)
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_lastread_reln = 0;
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}
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// Update area data
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lastread = _lastread_reln;
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lastreadentry = _lastreadfound;
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::close(_fh);
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}
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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();
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data_close();
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if(ispacked()) {
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CleanUnpacked(real_path());
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}
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isopen--;
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}
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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void EzycomArea::scan() {
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GFTRK("EzycomScan");
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raw_scan(true);
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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void EzycomArea::scan_area() {
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GFTRK("EzycomScanArea");
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raw_scan(false);
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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void EzycomArea::scan_area_pm() {
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GFTRK("EzycomScanArea*M");
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scan_area();
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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