Add a user-defined name to the self-contained synchronization objects in order to make system diagnostics, tracing and debugging more user friendly.
Signed-off-by: Sebastian Huber <sebastian.hu...@embedded-brains.de> --- newlib/libc/sys/rtems/include/sys/lock.h | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/newlib/libc/sys/rtems/include/sys/lock.h b/newlib/libc/sys/rtems/include/sys/lock.h index c0549db..663d672 100644 --- a/newlib/libc/sys/rtems/include/sys/lock.h +++ b/newlib/libc/sys/rtems/include/sys/lock.h @@ -46,6 +46,7 @@ struct _Thread_queue_Queue { struct _Ticket_lock_Control _Lock; struct _Thread_queue_Heads *_heads; struct _Thread_Control *_owner; + const char *_name; }; struct _Mutex_Control { @@ -72,18 +73,36 @@ struct _Futex_Control { #define _TICKET_LOCK_INITIALIZER { 0, 0 } -#define _THREAD_QUEUE_INITIALIZER { _TICKET_LOCK_INITIALIZER, 0, 0 } +#define _THREAD_QUEUE_INITIALIZER { _TICKET_LOCK_INITIALIZER, 0, 0, 0 } + +#define _THREAD_QUEUE_NAMED_INITIALIZER(_name) \ + { _TICKET_LOCK_INITIALIZER, 0, 0, _name } #define _MUTEX_INITIALIZER { _THREAD_QUEUE_INITIALIZER } +#define _MUTEX_NAMED_INITIALIZER(_name) \ + { _THREAD_QUEUE_NAMED_INITIALIZER(_name) } + #define _MUTEX_RECURSIVE_INITIALIZER { _MUTEX_INITIALIZER, 0 } +#define _MUTEX_RECURSIVE_NAMED_INITIALIZER(_name) \ + { _MUTEX_NAMED_INITIALIZER(_name), 0 } + #define _CONDITION_INITIALIZER { _THREAD_QUEUE_INITIALIZER } +#define _CONDITION_NAMED_INITIALIZER(_name) \ + { _THREAD_QUEUE_NAMED_INITIALIZER(_name) } + #define _SEMAPHORE_INITIALIZER(_count) { _THREAD_QUEUE_INITIALIZER, _count } +#define _SEMAPHORE_NAMED_INITIALIZER(_name, _count) \ + { _THREAD_QUEUE_NAMED_INITIALIZER(_name), _count } + #define _FUTEX_INITIALIZER { _THREAD_QUEUE_INITIALIZER } +#define _FUTEX_NAMED_INITIALIZER(_name) \ + { _THREAD_QUEUE_NAMED_INITIALIZER(_name) } + static __inline void _Mutex_Initialize(struct _Mutex_Control *_mutex) { -- 1.8.4.5 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel