92 lines
3.1 KiB
Plaintext
92 lines
3.1 KiB
Plaintext
// Filename: pmutex.I
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// Created by: drose (08Aug02)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: Mutex::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE Mutex::
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Mutex() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: Mutex::Destructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE Mutex::
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~Mutex() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: Mutex::Copy Constructor
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// Access: Private
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// Description: Do not attempt to copy mutexes.
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////////////////////////////////////////////////////////////////////
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INLINE Mutex::
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Mutex(const Mutex ©) {
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nassertv(false);
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}
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////////////////////////////////////////////////////////////////////
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// Function: Mutex::Copy Assignment Operator
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// Access: Private
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// Description: Do not attempt to copy mutexes.
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////////////////////////////////////////////////////////////////////
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INLINE void Mutex::
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operator = (const Mutex ©) {
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nassertv(false);
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}
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////////////////////////////////////////////////////////////////////
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// Function: Mutex::lock
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// Access: Public
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// Description: Grabs the mutex if it is available. If it is not
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// available, blocks until it becomes available, then
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// grabs it. In either case, the function does not
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// return until the mutex is held; you should then call
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// unlock().
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//
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// This method is considered const so that you can lock
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// and unlock const mutexes, mainly to allow thread-safe
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// access to otherwise const data.
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//
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// Also see MutexHolder.
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////////////////////////////////////////////////////////////////////
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INLINE void Mutex::
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lock() const {
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((MutexImpl &)_impl).lock();
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}
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////////////////////////////////////////////////////////////////////
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// Function: Mutex::release
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// Access: Public
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// Description: Releases the mutex. It is an error to call this if
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// the mutex was not already locked.
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//
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// This method is considered const so that you can lock
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// and unlock const mutexes, mainly to allow thread-safe
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// access to otherwise const data.
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////////////////////////////////////////////////////////////////////
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INLINE void Mutex::
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release() const {
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((MutexImpl &)_impl).release();
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}
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