/* devexer.hpp: base classes for device exerciser

 Copyright (c) 2019, Joerg Hoppe
 j_hoppe@t-online.de, www.retrocmp.com

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 copy of this software and associated documentation files (the "Software"),
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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 JOERG HOPPE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


 16-mar-2019  JH      edit start

 A device exerciser access a device installed on UNIBUS,
 for test or to read/write data.


 Classhierarche

 rl < disk < devexer
 rk < disk < devexer

 identify a piece of data in the streams

 blockaddr_disk_c <- blockaddr_c
 blockaddr_tape_c <- blockaddr_c

 Uses also params
 */

#include <algorithm>

#include "devexer.hpp"

namespace devexer {

// declare device list of class separate
std::list<devexer_c *> devexer_c::myexercisers;

devexer_c::devexer_c() 
{
// add reference to device to class list
	myexercisers.push_back(this);
}

devexer_c::~devexer_c() 
{
	// registered parameters must be deleted by allocator
	parameter.clear();

	// remove device from class list
	// https://www.safaribooksonline.com/library/view/c-cookbook/0596007612/ch08s05.html
	std::list<devexer_c*>::iterator p = find(myexercisers.begin(), myexercisers.end(), this);
	if (p != myexercisers.end())
		myexercisers.erase(p);
}

} // namespace
