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authorBent Bisballe Nyeng <deva@aasimon.org>2017-05-06 15:41:43 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2017-05-06 15:41:43 +0200
commitb7b5b9ee2a9d6cefe9b83589122cedb89c22279c (patch)
treeb7953590423e616d1f61a8ae9a4a2a4ca154d9f5 /src/mutex.cc
parent305bc5c31dde06afb3d867abd1b461a98c868a74 (diff)
Remove old (obsolete) Mutex class and replace all uses with std::mutex.
Diffstat (limited to 'src/mutex.cc')
-rw-r--r--src/mutex.cc120
1 files changed, 0 insertions, 120 deletions
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();
-}