diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_setprio.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_setprio.c | 40 |
1 files changed, 8 insertions, 32 deletions
diff --git a/lib/libc_r/uthread/uthread_setprio.c b/lib/libc_r/uthread/uthread_setprio.c index 4b49ed0..dd89f15 100644 --- a/lib/libc_r/uthread/uthread_setprio.c +++ b/lib/libc_r/uthread/uthread_setprio.c @@ -38,43 +38,19 @@ int pthread_setprio(pthread_t pthread, int prio) { - int rval = 0; - int status; - pthread_t pthread_p; + int ret; /* Check if the priority is invalid: */ - if (prio < PTHREAD_MIN_PRIORITY || prio > PTHREAD_MAX_PRIORITY) { + if (prio < PTHREAD_MIN_PRIORITY || prio > PTHREAD_MAX_PRIORITY) /* Return an invalid argument error: */ - errno = EINVAL; - rval = -1; - } else { - /* Block signals: */ - _thread_kern_sig_block(&status); + ret = EINVAL; - /* Point to the first thread in the list: */ - pthread_p = _thread_link_list; - - /* Enter a loop to search for the thread: */ - while (pthread_p != NULL && pthread_p != pthread) { - /* Point to the next thread: */ - pthread_p = pthread_p->nxt; - } - - /* Check if the thread pointer is NULL: */ - if (pthread == NULL || pthread_p == NULL) { - /* Return a 'search' error: */ - errno = ESRCH; - rval = -1; - } else { - /* Set the thread priority: */ - pthread->pthread_priority = prio; - } - - /* Unblock signals: */ - _thread_kern_sig_unblock(status); - } + /* Find the thread in the list of active threads: */ + else if ((ret = _find_thread(pthread)) == 0) + /* Set the thread priority: */ + pthread->pthread_priority = prio; /* Return the error status: */ - return (rval); + return (ret); } #endif |
