Imported Upstream version 3.2.2

[debian/gnuradio] / omnithread / gnuradio / ot_VxThread.h

diff --git a/omnithread/gnuradio/ot_VxThread.h b/omnithread/gnuradio/ot_VxThread.h
new file mode 100644 (file)
index 0000000..e96c036
--- /dev/null
+++ b/omnithread/gnuradio/ot_VxThread.h
@@ -0,0 +1,118 @@
+#ifndef __VXTHREAD_H__
+#define __VXTHREAD_H__
+/*
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Project:     omniORB
+%% Filename:    $Filename$
+%% Author:      Guillaume/Bill ARRECKX
+%%              Copyright Wavetek Wandel & Goltermann, Plymouth.
+%% Description: OMNI thread implementation classes for VxWorks threads
+%% Notes:
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% $Log$
+%% Revision 1.1  2004/04/10 18:00:52  eb
+%% Initial revision
+%%
+%% Revision 1.1.1.1  2004/03/01 00:20:27  eb
+%% initial checkin
+%%
+%% Revision 1.1  2003/05/25 05:29:04  eb
+%% see ChangeLog
+%%
+%% Revision 1.1.2.1  2003/02/17 02:03:07  dgrisby
+%% vxWorks port. (Thanks Michael Sturm / Acterna Eningen GmbH).
+%%
+%% Revision 1.1.1.1  2002/11/19 14:55:21  sokcevti
+%% OmniOrb4.0.0 VxWorks port
+%%
+%% Revision 1.2  2002/06/14 12:45:50  engeln
+%% unnecessary members in condition removed.
+%% ---
+%%
+%% Revision 1.1.1.1  2002/04/02 10:08:49  sokcevti
+%% omniORB4 initial realease
+%%
+%% Revision 1.1  2001/03/23 16:50:23  hartmut
+%% Initial Version 2.8
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+*/
+
+
+///////////////////////////////////////////////////////////////////////////
+// Includes
+///////////////////////////////////////////////////////////////////////////
+#include <vxWorks.h>
+#include <semLib.h>
+#include <taskLib.h>
+
+
+///////////////////////////////////////////////////////////////////////////
+// Externs prototypes
+///////////////////////////////////////////////////////////////////////////
+extern "C" void omni_thread_wrapper(void* ptr);
+
+
+///////////////////////////////////////////////////////////////////////////
+// Exported macros
+// Note: These are added as private members in each class implementation.
+///////////////////////////////////////////////////////////////////////////
+#define OMNI_MUTEX_IMPLEMENTATION \
+   SEM_ID mutexID;     \
+   bool m_bConstructed;
+
+#define OMNI_CONDITION_IMPLEMENTATION \
+   long waiters_; \
+   SEM_ID waiters_lock_; \
+   SEM_ID sema_;
+
+#define OMNI_SEMAPHORE_IMPLEMENTATION \
+   SEM_ID semID;
+
+#define OMNI_MUTEX_LOCK_IMPLEMENTATION                  \
+       if(semTake(mutexID, WAIT_FOREVER) != OK)        \
+       {       \
+               throw omni_thread_fatal(errno); \
+       }
+
+#define OMNI_MUTEX_UNLOCK_IMPLEMENTATION                \
+       if(semGive(mutexID) != OK)      \
+       {       \
+               throw omni_thread_fatal(errno); \
+       }
+
+#define OMNI_THREAD_IMPLEMENTATION \
+   friend void omni_thread_wrapper(void* ptr); \
+   static int vxworks_priority(priority_t); \
+   omni_condition *running_cond; \
+   void* return_val; \
+   int tid; \
+   public: \
+   static void attach(void); \
+   static void detach(void); \
+   static void show(void);
+
+
+///////////////////////////////////////////////////////////////////////////
+// Porting macros
+///////////////////////////////////////////////////////////////////////////
+// This is a wrapper function for the 'main' function which does not exists
+//  as such in VxWorks. The wrapper creates a launch function instead,
+//  which spawns the application wrapped in a omni_thread.
+// Argc will always be null.
+///////////////////////////////////////////////////////////////////////////
+#define main( discarded_argc, discarded_argv ) \
+        omni_discard_retval() \
+          { \
+          throw; \
+          } \
+        int omni_main( int argc, char **argv ); \
+        void launch( ) \
+          { \
+          omni_thread* th = new omni_thread( (void(*)(void*))omni_main );\
+          th->start();\
+          }\
+        int omni_main( int argc, char **argv )
+
+
+#endif // ndef __VXTHREAD_H__