Panda3D

mutexImpl.h

00001 // Filename: mutexImpl.h
00002 // Created by:  drose (08Aug02)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef MUTEXIMPL_H
00016 #define MUTEXIMPL_H
00017 
00018 #include "dtoolbase.h"
00019 #include "selectThreadImpl.h"
00020 
00021 #if defined(THREAD_DUMMY_IMPL)||defined(THREAD_SIMPLE_IMPL)
00022 
00023 #include "mutexDummyImpl.h"
00024 typedef MutexDummyImpl MutexImpl;
00025 typedef MutexDummyImpl ReMutexImpl;
00026 #define HAVE_REMUTEXIMPL 1
00027 
00028 #elif defined(MUTEX_SPINLOCK)
00029 
00030 #include "mutexSpinlockImpl.h"
00031 typedef MutexSpinlockImpl MutexImpl;
00032 #undef HAVE_REMUTEXIMPL
00033 
00034 #elif defined(THREAD_WIN32_IMPL)
00035 
00036 #include "mutexWin32Impl.h"
00037 typedef MutexWin32Impl MutexImpl;
00038 typedef MutexWin32Impl ReMutexImpl;  // Win32 Mutexes are always reentrant.
00039 #define HAVE_REMUTEXIMPL 1
00040 
00041 #elif defined(THREAD_POSIX_IMPL)
00042 
00043 #include "mutexPosixImpl.h"
00044 typedef MutexPosixImpl MutexImpl;
00045 typedef ReMutexPosixImpl ReMutexImpl;
00046 #define HAVE_REMUTEXIMPL 1
00047 
00048 #endif
00049 
00050 // Also define what a true OS-provided lock will be, even if we don't
00051 // have threading enabled in the build.  Sometimes we need to
00052 // interface with an external program or something that wants real
00053 // locks.
00054 #if defined(WIN32_VC)
00055 #include "mutexWin32Impl.h"
00056 typedef MutexWin32Impl TrueMutexImpl;
00057 
00058 #elif defined(HAVE_POSIX_THREADS)
00059 #include "mutexPosixImpl.h"
00060 typedef MutexPosixImpl TrueMutexImpl;
00061 
00062 #else
00063 // No true threads, sorry.  Better not try to use 'em.
00064 
00065 #endif
00066 
00067 #endif
00068 
00069 
00070 
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