diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_resume_np.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_resume_np.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/lib/libc_r/uthread/uthread_resume_np.c b/lib/libc_r/uthread/uthread_resume_np.c index 934df58..7c5f46a 100644 --- a/lib/libc_r/uthread/uthread_resume_np.c +++ b/lib/libc_r/uthread/uthread_resume_np.c @@ -35,36 +35,20 @@ #include <pthread.h> #include "pthread_private.h" +/* Resume a thread: */ int pthread_resume_np(pthread_t thread) { - int ret = -1; - pthread_t pthread; - /* - * Search for the thread in the linked list. - */ - for (pthread = _thread_link_list; pthread != NULL && ret == -1; pthread = pthread->nxt) { - /* Is this the thread? */ - if (pthread == thread) { - /* Found the thread. Is it suspended? */ - if (pthread->state == PS_SUSPENDED) { - /* Allow the thread to run. */ - PTHREAD_NEW_STATE(pthread,PS_RUNNING); - ret = 0; - } else if (pthread->state == PS_RUNNING) { - /* Thread is already running. */ - ret = 0; - } else { - /* Thread is in some other state. */ - errno = EINVAL; - } + int ret; + + /* Find the thread in the list of active threads: */ + if ((ret = _find_thread(thread)) == 0) { + /* The thread exists. Is it suspended? */ + if (thread->state != PS_SUSPENDED) { + /* Allow the thread to run. */ + PTHREAD_NEW_STATE(thread,PS_RUNNING); } } - /* Check if thread was not found. */ - if (ret == -1) { - /* No such thread */ - errno = ESRCH; - } return(ret); } #endif |
