diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/internal/libc.h | 1 | ||||
| -rw-r--r-- | src/thread/pthread_self.c | 1 | ||||
| -rw-r--r-- | src/thread/pthread_setcancelstate.c | 11 | ||||
| -rw-r--r-- | src/thread/pthread_setcanceltype.c | 2 |
4 files changed, 11 insertions, 4 deletions
diff --git a/src/internal/libc.h b/src/internal/libc.h index 3f1e55e5..d6df93d0 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -16,6 +16,7 @@ struct __libc { volatile int threads_minus_1; int ofl_lock; FILE *ofl_head; + int canceldisable; }; diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c index 83efa9e8..e26476ce 100644 --- a/src/thread/pthread_self.c +++ b/src/thread/pthread_self.c @@ -14,6 +14,7 @@ static int *errno_location() static int init_main_thread() { + main_thread.canceldisable = libc.canceldisable; main_thread.tsd = (void **)__pthread_tsd_main; main_thread.self = &main_thread; if (__set_thread_area(&main_thread) < 0) diff --git a/src/thread/pthread_setcancelstate.c b/src/thread/pthread_setcancelstate.c index aa0ddcdd..6722541a 100644 --- a/src/thread/pthread_setcancelstate.c +++ b/src/thread/pthread_setcancelstate.c @@ -2,9 +2,14 @@ int pthread_setcancelstate(int new, int *old) { - struct pthread *self = pthread_self(); - if (old) *old = self->canceldisable; if (new > 1U) return EINVAL; - self->canceldisable = new; + if (libc.lock) { + struct pthread *self = __pthread_self(); + if (old) *old = self->canceldisable; + self->canceldisable = new; + } else { + if (old) *old = libc.canceldisable; + libc.canceldisable = new; + } return 0; } diff --git a/src/thread/pthread_setcanceltype.c b/src/thread/pthread_setcanceltype.c index c73db22f..7eb543a8 100644 --- a/src/thread/pthread_setcanceltype.c +++ b/src/thread/pthread_setcanceltype.c @@ -3,8 +3,8 @@ int pthread_setcanceltype(int new, int *old) { struct pthread *self = pthread_self(); + if (new > 1U) return EINVAL; if (old) *old = self->cancelasync; - if ((unsigned)new > 1) return EINVAL; self->cancelasync = new; return 0; } |