1/* Copyright (c) 2013-2016 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#include "GDBController.h"
 7
 8#include "CoreController.h"
 9
10using namespace QGBA;
11
12DebuggerController::DebuggerController(mDebugger* debugger, QObject* parent)
13	: QObject(parent)
14	, m_debugger(debugger)
15{
16}
17
18bool DebuggerController::isAttached() {
19	if (!m_gameController) {
20		return false;
21	}
22	return m_gameController->debugger() == m_debugger;
23}
24
25void DebuggerController::setController(std::shared_ptr<CoreController> controller) {
26	if (m_gameController && controller != m_gameController) {
27		m_gameController->disconnect(this);
28		detach();
29	}
30	m_gameController = controller;
31	if (controller) {
32		connect(m_gameController.get(), &CoreController::stopping, [this]() {
33			setController(nullptr);
34		});
35		if (m_autoattach) {
36			m_autoattach = false;
37			attach();
38		}
39	}
40}
41
42void DebuggerController::attach() {
43	if (isAttached()) {
44		return;
45	}
46	if (m_gameController) {
47		attachInternal();
48		m_gameController->setDebugger(m_debugger);
49	} else {
50		m_autoattach = true;
51	}
52}
53
54void DebuggerController::detach() {
55	if (!isAttached()) {
56		return;
57	}
58	if (m_gameController) {
59		CoreController::Interrupter interrupter(m_gameController);
60		shutdownInternal();
61		m_gameController->setDebugger(nullptr);
62	} else {
63		m_autoattach = false;
64	}
65}
66
67void DebuggerController::breakInto() {
68	if (!isAttached()) {
69		return;
70	}
71	CoreController::Interrupter interrupter(m_gameController);
72	mDebuggerEnter(m_debugger, DEBUGGER_ENTER_MANUAL, 0);
73}
74
75void DebuggerController::shutdown() {
76	m_autoattach = false;
77	if (!isAttached()) {
78		return;
79	}
80	CoreController::Interrupter interrupter(m_gameController);
81	shutdownInternal();
82}
83
84void DebuggerController::attachInternal() {
85	// No default implementation
86}
87
88void DebuggerController::shutdownInternal() {
89	// No default implementation
90}