1 /* Copyright (C) 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
21 # include_next <aio_misc.h>
26 # define aio_start_notify_thread __aio_start_notify_thread
27 # define aio_create_helper_thread __aio_create_helper_thread
30 __aio_start_notify_thread (void)
34 INTERNAL_SYSCALL_DECL (err
);
35 INTERNAL_SYSCALL (rt_sigprocmask
, err
, 4, SIG_SETMASK
, &ss
, NULL
, _NSIG
/ 8);
39 __aio_create_helper_thread (pthread_t
*threadp
, void *(*tf
) (void *), void *arg
)
43 /* Make sure the thread is created detached. */
44 pthread_attr_init (&attr
);
45 pthread_attr_setdetachstate (&attr
, PTHREAD_CREATE_DETACHED
);
47 /* The helper thread needs only very little resources. */
48 (void) pthread_attr_setstacksize (&attr
, PTHREAD_STACK_MIN
);
50 /* Block all signals in the helper thread. To do this thoroughly we
51 temporarily have to block all signals here. */
55 INTERNAL_SYSCALL_DECL (err
);
56 INTERNAL_SYSCALL (rt_sigprocmask
, err
, 4, SIG_SETMASK
, &ss
, &oss
, _NSIG
/ 8);
58 int ret
= pthread_create (threadp
, &attr
, tf
, arg
);
60 /* Restore the signal mask. */
61 INTERNAL_SYSCALL (rt_sigprocmask
, err
, 4, SIG_SETMASK
, &oss
, NULL
,
64 (void) pthread_attr_destroy (&attr
);