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

120 lines
3.3 KiB
C++

// 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
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// Maximus userfile class implementation.
// ------------------------------------------------------------------
#include <gstrall.h>
#include <gfilutil.h>
#include <gmemdbg.h>
#include <gusrmax.h>
// ------------------------------------------------------------------
MaximusUser::MaximusUser() {
recsize = sizeof(MaxUsers);
recptr = new char [recsize]; throw_new(recptr);
record = (MaxUsers*)recptr;
memset(record, 0, recsize);
name = record->name;
record->struct_len = (byte)(recsize / 20);
firstread = true;
}
// ------------------------------------------------------------------
MaximusUser::~MaximusUser() {
throw_deletearray(recptr);
}
// ------------------------------------------------------------------
int MaximusUser::isvalid() {
return not (record->delflag & MAXIMUS_USERDELETED);
}
// ------------------------------------------------------------------
int MaximusUser::read() {
if(fh != -1) {
if(firstread) {
firstread = false;
if(filelength(fh) >= 180) {
::read(fh, record, recsize);
lseek(fh, -(long)recsize, SEEK_CUR);
uint _tmp = record->struct_len ? record->struct_len*20 : 180;
if(_tmp != recsize) {
recsize = _tmp;
throw_deletearray(recptr);
recptr = new char [recsize]; throw_new(recptr);
record = (MaxUsers*)recptr;
name = record->name;
}
}
}
::read(fh, record, recsize);
if(isvalid()) {
index = record->lastread_ptr;
maxindex = maximum_of_two(index, maxindex);
return true;
}
}
return false;
}
// ------------------------------------------------------------------
void MaximusUser::founduser() {
index = record->lastread_ptr;
found = true;
}
// ------------------------------------------------------------------
void MaximusUser::recinit(const char* __name) {
GUser::recinit(__name);
record->lastread_ptr = (word)(++maxindex);
record->struct_len = (byte)(recsize / 20);
record->delflag = MAXIMUS_USERPERMANENT;
record->priv = MAXIMUS_PRIV_TWIT;
}
// ------------------------------------------------------------------