From b7b5b9ee2a9d6cefe9b83589122cedb89c22279c Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sat, 6 May 2017 15:41:43 +0200
Subject: Remove old (obsolete) Mutex class and replace all uses with
 std::mutex.

---
 src/mutex.cc | 120 -----------------------------------------------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 src/mutex.cc

(limited to 'src/mutex.cc')

diff --git a/src/mutex.cc b/src/mutex.cc
deleted file mode 100644
index b90132d..0000000
--- a/src/mutex.cc
+++ /dev/null
@@ -1,120 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set et sw=2 ts=2: */
-/***************************************************************************
- *            mutex.cc
- *
- *  Thu Nov 12 10:51:32 CET 2009
- *  Copyright 2009 Bent Bisballe Nyeng
- *  deva@aasimon.org
- ****************************************************************************/
-
-/*
- *  This file is part of DrumGizmo.
- *
- *  DrumGizmo is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU Lesser General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  DrumGizmo 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 Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with DrumGizmo; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
- */
-#include "mutex.h"
-
-#include <hugin.hpp>
-#include "platform.h"
-
-#if DG_PLATFORM == DG_PLATFORM_WINDOWS
-#include <windows.h>
-#else
-#include <pthread.h>
-#include <errno.h>
-#endif
-
-struct mutex_private_t {
-#if DG_PLATFORM == DG_PLATFORM_WINDOWS
-	HANDLE mutex;
-#else
-	pthread_mutex_t mutex;
-#endif
-};
-
-Mutex::Mutex()
-{
-	prv = new struct mutex_private_t();
-#if DG_PLATFORM == DG_PLATFORM_WINDOWS
-	prv->mutex = CreateMutex(nullptr,  // default security attributes
-	                         FALSE, // initially not owned
-	                         nullptr); // unnamed mutex
-#else
-	pthread_mutex_init (&prv->mutex, nullptr);
-#endif
-}
-
-Mutex::~Mutex()
-{
-#if DG_PLATFORM == DG_PLATFORM_WINDOWS
-	CloseHandle(prv->mutex);
-#else
-	pthread_mutex_destroy(&prv->mutex);
-#endif
-
-	if(prv)
-	{
-	  delete prv;
-	}
-}
-
-//! \return true if the function succeeds in locking the mutex for the thread.
-//! false otherwise.
-bool Mutex::try_lock()
-{
-#if DG_PLATFORM == DG_PLATFORM_WINDOWS
-	DEBUG(mutex, "%s\n", __PRETTY_FUNCTION__);
-
-	DWORD result = WaitForSingleObject(prv->mutex, 0);
-
-	DEBUG(mutex, "WAIT_OBJECT_0: %lu, WAIT_TIMEOUT: %lu, result: %lu\n",
-	      WAIT_OBJECT_0, WAIT_TIMEOUT, result);
-
-	return result != WAIT_TIMEOUT;
-#else
-	return pthread_mutex_trylock(&prv->mutex) != EBUSY;
-#endif
-}
-
-void Mutex::lock()
-{
-#if DG_PLATFORM == DG_PLATFORM_WINDOWS
-	WaitForSingleObject(prv->mutex, // handle to mutex
-	                    INFINITE);  // no time-out interval
-#else
-	pthread_mutex_lock(&prv->mutex);
-#endif
-}
-
-void Mutex::unlock()
-{
-#if DG_PLATFORM == DG_PLATFORM_WINDOWS
-	ReleaseMutex(prv->mutex);
-#else
-	pthread_mutex_unlock(&prv->mutex);
-#endif
-}
-
-MutexAutolock::MutexAutolock(Mutex &m)
-	: mutex(m)
-{
-	mutex.lock();
-}
-
-MutexAutolock::~MutexAutolock()
-{
-	mutex.unlock();
-}
-- 
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