diff options
Diffstat (limited to 'pk/kernel/pk_semaphore_core.c')
| -rw-r--r-- | pk/kernel/pk_semaphore_core.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/pk/kernel/pk_semaphore_core.c b/pk/kernel/pk_semaphore_core.c index d5e6d30c..0e1e34d4 100644 --- a/pk/kernel/pk_semaphore_core.c +++ b/pk/kernel/pk_semaphore_core.c @@ -30,9 +30,6 @@ /// /// \retval 0 Successful completion /// -/// \retval -PK_ILLEGAL_CONTEXT The API was called from a critical interrupt -/// context. -/// /// \retval -PK_INVALID_SEMAPHORE_AT_POST The \a semaphore is a null (0) pointer. /// /// \retval -PK_SEMAPHORE_OVERFLOW The \a max_count argument supplied when @@ -58,7 +55,7 @@ pk_semaphore_post(PkSemaphore *semaphore) __pk_thread_queue_delete(&(semaphore->pending_threads), priority); __pk_thread_queue_insert(&__pk_run_queue, priority); - PK_TRACE_THREAD_SEMAPHORE_POST(priority); + PK_KERN_TRACE("THREAD_SEMAPHORE_POST(%d)", priority); __pk_schedule(); @@ -127,9 +124,6 @@ pk_semaphore_post(PkSemaphore *semaphore) /// /// The following return codes are error codes: /// -/// \retval -PK_ILLEGAL_CONTEXT The API was called from a critical interrupt -/// context. -/// /// \retval -PK_INVALID_SEMAPHORE_AT_PEND The \a semaphore is a null (0) /// pointer. /// @@ -181,7 +175,7 @@ pk_semaphore_pend(PkSemaphore *semaphore, thread->semaphore = semaphore; thread->flags |= PK_THREAD_FLAG_SEMAPHORE_PEND; - PK_TRACE_THREAD_SEMAPHORE_PEND(priority); + PK_KERN_TRACE("THREAD_SEMAPHORE_PEND(%d)", priority); if (timeout != PK_WAIT_FOREVER) { timer = &(thread->timer); @@ -231,9 +225,6 @@ pk_semaphore_pend(PkSemaphore *semaphore, /// /// \retval 0 Successful completion /// -/// \retval -PK_ILLEGAL_CONTEXT The API was called from a critical interrupt -/// context. -/// /// \retval -PK_INVALID_SEMAPHORE_AT_RELEASE The \a semaphore is a null (0) /// pointer. @@ -271,9 +262,7 @@ pk_semaphore_release_all(PkSemaphore* semaphore) /// parameter to the null pointer (0) if this information is not required. /// /// The information returned by this API can only be guaranteed consistent if -/// the API is called from a critical section. Since the -/// implementation of this API does not require a critical section, it is not -/// an error to call this API from a critical interrupt context. +/// the API is called from a critical section. /// /// Return values other than PK_OK (0) are errors; see \ref pk_errors /// @@ -306,7 +295,7 @@ pk_semaphore_info_get(PkSemaphore* semaphore, /// An simple interrupt handler that posts to a semaphore. /// /// To implement basic event-driven blocking of a thread, install -/// pk_semaphore_post_handler() as the handler for a non-critical interrupt +/// pk_semaphore_post_handler() as the handler for an interrupt /// and provide a pointer to the semaphore as the \a arg argument in /// pk_irq_handler_set(). The semaphore should be initialized with /// pk_semaphore_create(&sem, 0, 1). This handler simply disables (masks) @@ -319,12 +308,11 @@ pk_semaphore_info_get(PkSemaphore* semaphore, /// condition in the device before re-enabling the interrupt. #if 0 void -pk_semaphore_post_handler_full(void *arg, PkIrqId irq, int priority) +pk_semaphore_post_handler(void *arg, PkIrqId irq, int priority) { pk_irq_disable(irq); pk_irq_status_clear(irq); pk_semaphore_post((PkSemaphore *)arg); } -PK_IRQ_FAST2FULL(pk_semaphore_post_handler, pk_semaphore_post_handler_full); #endif |
