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96 lines
2.2 KiB
96 lines
2.2 KiB
/* tqdbusunixfd.cpp DBUS unix file handle data type
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*
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* Copyright (C) 2013 Slávek Banko <slavek.banko@axis.cz>
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*
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* Licensed under the Academic Free License version 2.1
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*/
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#include <unistd.h>
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#include "tqdbusunixfd.h"
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TQT_DBusUnixFd::TQT_DBusUnixFd() : d(new TQT_DBusUnixFdPrivate())
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{
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d->ref();
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d->fd = -1;
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};
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TQT_DBusUnixFd::TQT_DBusUnixFd(const TQT_DBusUnixFd& other) : d(other.d)
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{
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d->ref();
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}
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TQT_DBusUnixFd::TQT_DBusUnixFd(int other) : d(0)
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{
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setFileDescriptor(other);
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}
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TQT_DBusUnixFd::~TQT_DBusUnixFd()
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{
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if (d && d->deref() ) {
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if ( isValid() ) {
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close(d->fd);
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}
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delete d;
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}
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}
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bool TQT_DBusUnixFd::isValid() const
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{
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return d ? d->fd != -1 : false;
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}
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int TQT_DBusUnixFd::fileDescriptor() const
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{
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return d ? d->fd : -1;
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}
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void TQT_DBusUnixFd::setFileDescriptor(int fileDescriptor)
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{
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giveFileDescriptor(fileDescriptor != -1 ? dup(fileDescriptor) : -1);
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}
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void TQT_DBusUnixFd::giveFileDescriptor(int fileDescriptor)
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{
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if ( d && d->deref() ) {
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if ( isValid() ) {
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close(d->fd);
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}
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}
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else {
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d = new TQT_DBusUnixFdPrivate;
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}
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d->ref();
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d->fd = fileDescriptor;
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}
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TQT_DBusUnixFd &TQT_DBusUnixFd::operator=( const TQT_DBusUnixFd &other )
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{
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if (other.d) {
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other.d->ref();
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}
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if ( d && d->deref() ) {
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if ( isValid() ) {
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close(d->fd);
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}
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delete d;
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}
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d = other.d;
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return *this;
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}
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