Squashed commit of the following:

libc/semaphore:  Add nxsem_getvalue() which is identical to sem_getvalue() except that it never modifies the errno variable.  Changed all references to sem_getvalue in the OS to nxsem_getvalue().

    sched/semaphore:  Rename all internal private functions from sem_xyz to nxsem_xyz.  The sem_ prefix is (will be) reserved only for the application semaphore interfaces.

    libc/semaphore:  Add nxsem_init() which is identical to sem_init() except that it never modifies the errno variable.  Changed all references to sem_init in the OS to nxsem_init().

    sched/semaphore:  Rename sem_tickwait() to nxsem_tickwait() so that it is clear this is an internal OS function.

    sched/semaphoate:  Rename sem_reset() to nxsem_reset() so that it is clear this is an internal OS function.
This commit is contained in:
Gregory Nutt
2017-10-03 12:51:15 -06:00
parent 2997a49e51
commit 83cdb0c552
328 changed files with 895 additions and 792 deletions
+1 -1
View File
@@ -891,7 +891,7 @@ int audio_register(FAR const char *name, FAR struct audio_lowerhalf_s *dev)
/* Initialize the Audio device structure (it was already zeroed by kmm_zalloc()) */
sem_init(&upper->exclsem, 0, 1);
nxsem_init(&upper->exclsem, 0, 1);
upper->dev = dev;
#ifdef CONFIG_AUDIO_CUSTOM_DEV_PATH