diff options
Diffstat (limited to 'lib/libthr/thread/thr_syscalls.c')
| -rw-r--r-- | lib/libthr/thread/thr_syscalls.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/libthr/thread/thr_syscalls.c b/lib/libthr/thread/thr_syscalls.c index 2327d74..7a08302 100644 --- a/lib/libthr/thread/thr_syscalls.c +++ b/lib/libthr/thread/thr_syscalls.c @@ -101,6 +101,7 @@ extern pid_t __waitpid(pid_t, int *, int); extern int __sys_aio_suspend(const struct aiocb * const[], int, const struct timespec *); extern int __sys_accept(int, struct sockaddr *, socklen_t *); +extern int __sys_accept4(int, struct sockaddr *, socklen_t *, int); extern int __sys_connect(int, const struct sockaddr *, socklen_t); extern int __sys_fsync(int); extern int __sys_msync(void *, size_t, int); @@ -129,6 +130,7 @@ int ___usleep(useconds_t useconds); pid_t ___wait(int *); pid_t ___waitpid(pid_t, int *, int); int __accept(int, struct sockaddr *, socklen_t *); +int __accept4(int, struct sockaddr *, socklen_t *, int); int __aio_suspend(const struct aiocb * const iocbs[], int, const struct timespec *); int __close(int); @@ -176,6 +178,26 @@ __accept(int s, struct sockaddr *addr, socklen_t *addrlen) return (ret); } +__weak_reference(__accept4, accept4); + +/* + * Cancellation behavior: + * If thread is canceled, no socket is created. + */ +int +__accept4(int s, struct sockaddr *addr, socklen_t *addrlen, int flags) +{ + struct pthread *curthread; + int ret; + + curthread = _get_curthread(); + _thr_cancel_enter(curthread); + ret = __sys_accept4(s, addr, addrlen, flags); + _thr_cancel_leave(curthread, ret == -1); + + return (ret); +} + __weak_reference(__aio_suspend, aio_suspend); int |
