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authorSebastian Huber <sebastian.huber@embedded-brains.de>2019-04-11 12:10:53 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2019-04-12 09:12:03 +0200
commit18d45d9d25beceedcc3e34eea3d28f87fa200e76 (patch)
treef27c51849fe3ae495f60e015602d7f4418be5f56 /cpukit/include/rtems/score
parent5ca8190b9603dc02e9cc22584bbceb8c0acea6ad (diff)
downloadrtems-18d45d9d25beceedcc3e34eea3d28f87fa200e76.tar.bz2
score: Add _ISR_lock_Set_name()
Add _ISR_lock_Set_name() to optimize the initialization of zero-initialized locks.
Diffstat (limited to 'cpukit/include/rtems/score')
-rw-r--r--cpukit/include/rtems/score/isrlock.h15
-rw-r--r--cpukit/include/rtems/score/smplock.h21
2 files changed, 35 insertions, 1 deletions
diff --git a/cpukit/include/rtems/score/isrlock.h b/cpukit/include/rtems/score/isrlock.h
index b1aea62bf0..de85286de7 100644
--- a/cpukit/include/rtems/score/isrlock.h
+++ b/cpukit/include/rtems/score/isrlock.h
@@ -200,6 +200,21 @@ RTEMS_INLINE_ROUTINE void _ISR_lock_Context_set_level(
#endif
/**
+ * @brief Sets the name of an ISR lock.
+ *
+ * @param[out] _lock The ISR lock control.
+ * @param _name The name for the ISR lock. This name must be a string
+ * persistent throughout the life time of this lock. The name is only used
+ * if profiling is enabled.
+ */
+#if defined( RTEMS_SMP )
+ #define _ISR_lock_Set_name( _lock, _name ) \
+ _SMP_lock_Set_name( &( _lock )->Lock, _name )
+#else
+ #define _ISR_lock_Set_name( _lock, _name )
+#endif
+
+/**
* @brief Acquires an ISR lock.
*
* Interrupts will be disabled. On SMP configurations this function acquires
diff --git a/cpukit/include/rtems/score/smplock.h b/cpukit/include/rtems/score/smplock.h
index 1c37db465b..b1f5a6de28 100644
--- a/cpukit/include/rtems/score/smplock.h
+++ b/cpukit/include/rtems/score/smplock.h
@@ -149,7 +149,7 @@ static inline void _SMP_lock_Initialize_inline(
#if defined(RTEMS_SMP_LOCK_DO_NOT_INLINE)
void _SMP_lock_Initialize(
SMP_lock_Control *lock,
- const char * name
+ const char *name
);
#else
#define _SMP_lock_Initialize( lock, name ) \
@@ -176,6 +176,25 @@ void _SMP_lock_Destroy( SMP_lock_Control *lock );
_SMP_lock_Destroy_inline( lock )
#endif
+/**
+ * @brief Sets the name of an SMP lock.
+ *
+ * @param[out] lock The SMP lock control.
+ * @param name The name for the SMP lock statistics. This name must be
+ * persistent throughout the life time of this statistics block.
+ */
+static inline void _SMP_lock_Set_name(
+ SMP_lock_Control *lock,
+ const char *name
+)
+{
+#if defined(RTEMS_PROFILING)
+ lock->Stats.name = name;
+#else
+ (void) name;
+#endif
+}
+
#if defined(RTEMS_DEBUG)
static inline uint32_t _SMP_lock_Who_am_I( void )
{