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+// Package : omnithread
+// omnithread/posix.h Created : 7/94 tjr
+//
+// Copyright (C) 2006 Free Software Foundation, Inc.
+// Copyright (C) 1994,1995,1996, 1997 Olivetti & Oracle Research Laboratory
+//
+// This file is part of the omnithread library
+//
+// The omnithread library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free
+// Software Foundation, Inc., 51 Franklin Street, Boston, MA
+// 02110-1301, USA
+//
+//
+// OMNI thread implementation classes for posix threads
+//
+
+#ifndef __omnithread_posix_h_
+#define __omnithread_posix_h_
+
+#if defined(__alpha__) && defined(__osf1__) || defined(__hpux__)
+// stop unnecessary definitions of TRY, etc on OSF
+#ifndef EXC_HANDLING
+#define EXC_HANDLING
+#endif
+#endif
+
+#ifndef __POSIX_NT__
+# include <pthread.h>
+#else
+# ifndef WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+# define OMNI_DEFINED_WIN32_LEAN_AND_MEAN
+# endif
+# include <windows.h>
+# include "pthread_nt.h"
+# ifdef OMNI_DEFINED_WIN32_LEAN_AND_MEAN
+# undef WIN32_LEAN_AND_MEAN
+# undef OMNI_DEFINED_WIN32_LEAN_AND_MEAN
+# endif
+#endif
+
+extern "C" void* omni_thread_wrapper(void* ptr);
+
+#define OMNI_MUTEX_IMPLEMENTATION \
+ pthread_mutex_t posix_mutex;
+
+#define OMNI_MUTEX_LOCK_IMPLEMENTATION \
+ pthread_mutex_lock(&posix_mutex);
+
+#define OMNI_MUTEX_TRYLOCK_IMPLEMENTATION \
+ (pthread_mutex_trylock(&posix_mutex)==0);
+
+#define OMNI_MUTEX_UNLOCK_IMPLEMENTATION \
+ pthread_mutex_unlock(&posix_mutex);
+
+#define OMNI_CONDITION_IMPLEMENTATION \
+ pthread_cond_t posix_cond;
+
+#define OMNI_SEMAPHORE_IMPLEMENTATION \
+ omni_mutex m; \
+ omni_condition c; \
+ int value; \
+ int max_count;
+
+#define OMNI_THREAD_IMPLEMENTATION \
+ pthread_t posix_thread; \
+ static int posix_priority(priority_t); \
+ friend void* omni_thread_wrapper(void* ptr);
+
+#endif