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Diffstat (limited to 'omnithread/ot_VxThread.h')
| -rw-r--r-- | omnithread/ot_VxThread.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/omnithread/ot_VxThread.h b/omnithread/ot_VxThread.h new file mode 100644 index 000000000..e96c036cc --- /dev/null +++ b/omnithread/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__ |