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diff --git a/SrcShared/omnithread/posix.h b/SrcShared/omnithread/posix.h
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+//				Package : omnithread
+// omnithread/posix.h		Created : 7/94 tjr
+//
+//    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., 59 Temple Place - Suite 330, Boston, MA  
+//    02111-1307, 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
+
+#include <pthread.h>
+
+extern "C" void* omni_thread_wrapper(void* ptr);
+
+#define OMNI_MUTEX_IMPLEMENTATION			\
+    pthread_mutex_t posix_mutex;
+
+#define OMNI_CONDITION_IMPLEMENTATION			\
+    pthread_cond_t posix_cond;
+
+#define OMNI_SEMAPHORE_IMPLEMENTATION			\
+    omni_mutex m;					\
+    omni_condition c;					\
+    int value;
+
+#define OMNI_THREAD_IMPLEMENTATION			\
+    pthread_t posix_thread;				\
+    static int posix_priority(priority_t);		\
+    friend void* omni_thread_wrapper(void* ptr);
+
+#endif