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* [newlib-cygwin] RTEMS: Add user-defined name to thread queues
@ 2017-01-09 15:22 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2017-01-09 15:22 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=69dabb3e304e7b69fe1ff3b11612e7904e7e41da
commit 69dabb3e304e7b69fe1ff3b11612e7904e7e41da
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed Dec 21 08:56:41 2016 +0100
RTEMS: Add user-defined name to thread queues
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.huber@embedded-brains.de>
Diff:
---
newlib/libc/sys/rtems/include/sys/lock.h | 66 +++++++++++++++++++++++++++++++-
1 file changed, 65 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..ec3415a 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)
{
@@ -92,6 +111,14 @@ _Mutex_Initialize(struct _Mutex_Control *_mutex)
*_mutex = _init;
}
+static __inline void
+_Mutex_Initialize_named(struct _Mutex_Control *_mutex, const char *_name)
+{
+ struct _Mutex_Control _init = _MUTEX_NAMED_INITIALIZER(_name);
+
+ *_mutex = _init;
+}
+
void _Mutex_Acquire(struct _Mutex_Control *);
int _Mutex_Acquire_timed(struct _Mutex_Control *, const struct timespec *);
@@ -115,6 +142,16 @@ _Mutex_recursive_Initialize(struct _Mutex_recursive_Control *_mutex)
*_mutex = _init;
}
+static __inline void
+_Mutex_recursive_Initialize_named(struct _Mutex_recursive_Control *_mutex,
+ const char *_name)
+{
+ struct _Mutex_recursive_Control _init =
+ _MUTEX_RECURSIVE_NAMED_INITIALIZER(_name);
+
+ *_mutex = _init;
+}
+
void _Mutex_recursive_Acquire(struct _Mutex_recursive_Control *);
int _Mutex_recursive_Acquire_timed(struct _Mutex_recursive_Control *,
@@ -139,6 +176,15 @@ _Condition_Initialize(struct _Condition_Control *_cond)
*_cond = _init;
}
+static __inline void
+_Condition_Initialize_named(struct _Condition_Control *_cond,
+ const char *_name)
+{
+ struct _Condition_Control _init = _CONDITION_NAMED_INITIALIZER(_name);
+
+ *_cond = _init;
+}
+
void _Condition_Wait(struct _Condition_Control *, struct _Mutex_Control *);
int _Condition_Wait_timed(struct _Condition_Control *,
@@ -170,6 +216,16 @@ _Semaphore_Initialize(struct _Semaphore_Control *_semaphore,
*_semaphore = _init;
}
+static __inline void
+_Semaphore_Initialize_named(struct _Semaphore_Control *_semaphore,
+ const char *_name, unsigned int _count)
+{
+ struct _Semaphore_Control _init =
+ _SEMAPHORE_NAMED_INITIALIZER(_name, _count);
+
+ *_semaphore = _init;
+}
+
void _Semaphore_Wait(struct _Semaphore_Control *);
void _Semaphore_Post(struct _Semaphore_Control *);
@@ -189,6 +245,14 @@ _Futex_Initialize(struct _Futex_Control *_futex)
*_futex = _init;
}
+static __inline void
+_Futex_Initialize_named(struct _Futex_Control *_futex, const char *_name)
+{
+ struct _Futex_Control _init = _FUTEX_NAMED_INITIALIZER(_name);
+
+ *_futex = _init;
+}
+
int _Futex_Wait(struct _Futex_Control *, int *, int);
int _Futex_Wake(struct _Futex_Control *, int);
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2017-01-09 15:22 [newlib-cygwin] RTEMS: Add user-defined name to thread queues Corinna Vinschen
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