1 files changed, 0 insertions, 297 deletions
diff --git a/backends/platform/psp/powerman.cpp b/backends/platform/psp/powerman.cpp
deleted file mode 100644
index c553669fc3..0000000000
--- a/backends/platform/psp/powerman.cpp
+++ /dev/null
@@ -1,297 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program 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 2
- * of the License, or (at your option) any later version.
-
- * This program 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 program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "./powerman.h"
-#include "./trace.h"
-
-DECLARE_SINGLETON(PowerManager);
-
- /*******************************************
-*
-*	Constructor
-*
-********************************************/ 
-PowerManager::PowerManager() {
-	_flagMutex = NULL;					/* Init mutex handle */
-	_listMutex = NULL;					/* Init mutex handle */
-	_condSuspendable = NULL;			/* Init condition variable */
-	_condPM = NULL;
-	
-	_condSuspendable = SDL_CreateCond();
-	if (_condSuspendable <= 0) {
-		PSPDebugTrace("PowerManager::PowerManager(): Couldn't create condSuspendable\n");
-	}
-	
-	_condPM = SDL_CreateCond();
-	if (_condPM <= 0) {
-		PSPDebugTrace("PowerManager::PowerManager(): Couldn't create condPM\n");
-	}
-
-	_flagMutex = SDL_CreateMutex();
-	if (_flagMutex <= 0) {
-		PSPDebugTrace("PowerManager::PowerManager(): Couldn't create flagMutex\n");
-	}
-
-	_listMutex = SDL_CreateMutex();
-	if (_listMutex <= 0) {
-		PSPDebugTrace("PowerManager::PowerManager(): Couldn't create listMutex\n");
-	}
-
-	_suspendFlag = false;
-	_criticalCounter = 0;
- }
- 
-/*******************************************
-*
-*	Function to register to be notified when suspend/resume time comes
-*
-********************************************/ 
-int PowerManager::registerSuspend(Suspendable *item) {
-	// Register in list
-	PSPDebugTrace("In registerSuspend\n");
-
-	if (SDL_mutexP(_listMutex) != 0) {
-		PSPDebugTrace("PowerManager::registerSuspend(): Couldn't lock _listMutex %d\n", _listMutex);
-	}
-
-	_suspendList.push_front(item);
-
-	if (SDL_mutexV(_listMutex) != 0) {
-		PSPDebugTrace("PowerManager::registerSuspend(): Couldn't unlock _listMutex %d\n", _listMutex);
-	}
-
-	PSPDebugTrace("Out of registerSuspend\n");
-
-	return 0;
-}
-
-/*******************************************
-*
-*	Function to unregister to be notified when suspend/resume time comes
-*
-********************************************/  
-int PowerManager::unregisterSuspend(Suspendable *item) {
-
-	PSPDebugTrace("In unregisterSuspend\n");
-
-	 // Unregister from stream list
-	if (SDL_mutexP(_listMutex) != 0) {
-		PSPDebugTrace("PowerManager::unregisterSuspend(): Couldn't unlock _listMutex %d\n", _listMutex);
-	}
-
-	_suspendList.remove(item);
-
-	if (SDL_mutexV(_listMutex) != 0) {
-		PSPDebugTrace("PowerManager::unregisterSuspend(): Couldn't unlock _listMutex %d\n", _listMutex);
-	}
-
-	PSPDebugTrace("Out of unregisterSuspend\n");
-
-	return 0;
- }
- 
- /*******************************************
-*
-*	Destructor
-*
-********************************************/ 
- PowerManager::~PowerManager() {
-	SDL_DestroyCond(_condSuspendable);
-	_condSuspendable = 0;
-	
-	SDL_DestroyCond(_condPM);
-	_condPM = 0;
-
-	SDL_DestroyMutex(_flagMutex);
-	_flagMutex = 0;
-
-	SDL_DestroyMutex(_listMutex);
-	_listMutex = 0;
- }
- 
- 
- /*******************************************
-*
-*	Function to be called by threads wanting to block on the PSP entering suspend
-*
-********************************************/  
- int PowerManager::blockOnSuspend()  {
-	return beginCriticalSection(true);
-}
-
- /*
-  * Function to block on a suspend, then start a non-suspendable critical section
-  */
-int PowerManager::beginCriticalSection(bool justBlock) {
-	int ret = PowerManager::NotBlocked;
-
-	if (SDL_mutexP(_flagMutex) != 0) {
-		PSPDebugTrace("PowerManager::blockOnSuspend(): Couldn't lock flagMutex %d\n", _flagMutex);
-		ret = PowerManager::Error;
-	}
-
-	// Check the access flag
-	if (_suspendFlag == true) {
-		PSPDebugTrace("Blocking!!\n");
-		ret = PowerManager::Blocked;
-
-		// If it's true, we wait for a signal to continue
-		if( SDL_CondWait(_condSuspendable, _flagMutex) != 0) {
-			PSPDebugTrace("PowerManager::blockOnSuspend(): Couldn't wait on cond %d\n", _condSuspendable);
-		}
-
-		PSPDebugTrace("We got blocked!!\n");
-	}
-	
-	// Now put the pm to sleep
-	if (justBlock == false)
-		_criticalCounter++;
-
-	if (SDL_mutexV(_flagMutex) != 0) {
-		PSPDebugTrace("PowerManager::blockOnSuspend(): Couldn't unlock flagMutex %d\n", _flagMutex);
-		ret = PowerManager::Error;
-	}
-
-	return ret;
-}
-
-int PowerManager::endCriticalSection() {
-	int ret = 0;
-
-	if (SDL_mutexP(_flagMutex) != 0) {
-		PSPDebugTrace("PowerManager::endCriticalSection(): Couldn't lock flagMutex %d\n", _flagMutex);
-		ret = PowerManager::Error;
-	}
-
-	// We're done with our critical section
-	_criticalCounter--;
-	
-	if (_criticalCounter <= 0) {
-		if(_suspendFlag == true) PSPDebugTrace("Waking up the PM and suspendFlag is true\n");
-
-		SDL_CondBroadcast(_condPM);
-
-		if (_criticalCounter < 0) {
-			PSPDebugTrace("PowerManager::endCriticalSection(): Error! Critical counter is %d\n", _criticalCounter);
-		}
-	}
-
-	if (SDL_mutexV(_flagMutex) != 0) {
-		PSPDebugTrace("PowerManager::endCriticalSection(): Couldn't unlock flagMutex %d\n", _flagMutex);
-		ret = PowerManager::Error;
-	}
-
-	return ret;
-}
-
- /*******************************************
-*
-*	Callback function to be called to put every Suspendable to suspend
-*
-********************************************/  
-int PowerManager::suspend() {
-	int ret = 0;
-
-	// First we set the suspend flag to true
-	if (SDL_mutexP(_flagMutex) != 0) {
-		PSPDebugTrace("PowerManager::suspend(): Couldn't lock flagMutex %d\n", _flagMutex);
-		ret = -1;
-	}
-
-	_suspendFlag = true;
-	
-	if (_criticalCounter > 0)
-		SDL_CondWait(_condPM, _flagMutex);
-
-	if (SDL_mutexV(_flagMutex) != 0) {
-		PSPDebugTrace("PowerManager::suspend(): Couldn't unlock flagMutex %d\n", _flagMutex);
-		ret = -1;
-	}
-
-	// Loop over list, calling suspend()
-	if (SDL_mutexP(_listMutex) != 0) {
-		PSPDebugTrace("PowerManager::suspend(): Couldn't lock listMutex %d\n", _listMutex);
-		ret = -1;
-	}
-
-	Common::List<Suspendable *>::iterator i = _suspendList.begin();
-
-	for (; i != _suspendList.end(); i++) {
-		(*i)->suspend();
-	}
-
-	if (SDL_mutexV(_listMutex) != 0) {
-		PSPDebugTrace("PowerManager::suspend(): Couldn't unlock listMutex %d\n", _listMutex);
-		ret = -1;
-	}
-
-	return ret;
-}
-
-/*******************************************
-*
-*	Callback function to resume every Suspendable
-*
-********************************************/  
-int PowerManager::resume() {
-	int ret = 0;
-
-	// First we notify our Suspendables. Loop over list, calling resume()
-	if (SDL_mutexP(_listMutex) != 0) {
-		PSPDebugTrace("PowerManager::resume(): Couldn't lock listMutex %d\n", _listMutex);
-		ret = -1;
-	}
-
-	Common::List<Suspendable *>::iterator i = _suspendList.begin();
-
-	for (; i != _suspendList.end(); i++) {
-		(*i)->resume();
-	}
-
-	if (SDL_mutexV(_listMutex) != 0) {
-		PSPDebugTrace("PowerManager::resume(): Couldn't unlock listMutex %d\n", _listMutex);
-		ret = -1;
-	}
-
-	// Now we set the suspend flag to false
-	if (SDL_mutexP(_flagMutex) != 0) {
-		PSPDebugTrace("PowerManager::resume(): Couldn't lock flagMutex %d\n", _flagMutex);
-		ret = -1;
-	}
-	_suspendFlag = false;
-
-	// Signal the other threads to wake up
-	if (SDL_CondBroadcast(_condSuspendable) != 0) {
-		PSPDebugTrace("PowerManager::resume(): Couldn't broadcast condition %d\n", _condSuspendable);
-		ret = -1;
-	}
-
-	if (SDL_mutexV(_flagMutex) != 0) {
-		PSPDebugTrace("PowerManager::resume(): Couldn't unlock flagMutex %d\n", _flagMutex);
-		ret = -1;
-	}
-
-	return ret;
-}