/* vrep.cpp -- convenience code to interface with V-REP
* Copyright (C) 2013 Galois, Inc.
*
* This library is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this library. If not, see .
*
* To contact Galois, complete the Web form at
* or write to Galois, Inc., 421 Southwest 6th Avenue, Suite 300, Portland,
* Oregon, 97204-1622. */
#ifdef HAVE_CONFIG_H
# include
#endif
#include
#include
#include
#include "vrep.h"
namespace vrep {
InterfaceLockGuard::~InterfaceLockGuard() noexcept {
if (isLocked) {
/* Throwing an exception from a destructor is a bad, bad idea. See
* /More Effective C++/ #14. */
try {
unlock();
} catch (const Error& error) {
/* Unlocking failed, so we're kind of screwed at this point. We
* can't even display a dialog to the user noting the failure,
* because the interface is locked! *sigh* Just give up and do
* nothing. */
}
}
}
void InterfaceLockGuard::copyState(const InterfaceLockGuard &other) {
if (isLocked) {
unlock();
}
if (other.isLocked) {
lock();
} else {
isLocked = false;
}
}
void InterfaceLockGuard::moveState(InterfaceLockGuard &other) {
if (isLocked) {
unlock();
}
if (other.isLocked) {
lock();
other.unlock();
} else {
isLocked = false;
}
}
}