diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/aio_misc.h | 67 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/allocrtsig.c | 56 |
2 files changed, 0 insertions, 123 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/aio_misc.h b/libpthread/nptl/sysdeps/unix/sysv/linux/aio_misc.h deleted file mode 100644 index 7b0bac75f..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/aio_misc.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright (C) 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _AIO_MISC_H -# include_next <aio_misc.h> -# include <signal.h> -# include <sysdep.h> -# include <pthread.h> - -# define aio_start_notify_thread __aio_start_notify_thread -# define aio_create_helper_thread __aio_create_helper_thread - -extern inline void -__aio_start_notify_thread (void) -{ - sigset_t ss; - sigemptyset (&ss); - INTERNAL_SYSCALL_DECL (err); - INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, NULL, _NSIG / 8); -} - -extern inline int -__aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *), void *arg) -{ - pthread_attr_t attr; - - /* Make sure the thread is created detached. */ - pthread_attr_init (&attr); - pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); - - /* The helper thread needs only very little resources. */ - (void) pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN); - - /* Block all signals in the helper thread. To do this thoroughly we - temporarily have to block all signals here. */ - sigset_t ss; - sigset_t oss; - sigfillset (&ss); - INTERNAL_SYSCALL_DECL (err); - INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8); - - int ret = pthread_create (threadp, &attr, tf, arg); - - /* Restore the signal mask. */ - INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &oss, NULL, - _NSIG / 8); - - (void) pthread_attr_destroy (&attr); - return ret; -} -#endif diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/allocrtsig.c b/libpthread/nptl/sysdeps/unix/sysv/linux/allocrtsig.c deleted file mode 100644 index b37d54d65..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/allocrtsig.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <signal.h> - - -static int current_rtmin = __SIGRTMIN + 2; -static int current_rtmax = __SIGRTMAX; - - -/* We reserve __SIGRTMIN for use as the cancelation signal. This - signal is used internally. */ -int -__libc_current_sigrtmin (void) -{ - return current_rtmin; -} -libc_hidden_def (__libc_current_sigrtmin) -strong_alias (__libc_current_sigrtmin, __libc_current_sigrtmin_private) - - -int -__libc_current_sigrtmax (void) -{ - return current_rtmax; -} -libc_hidden_def (__libc_current_sigrtmax) -strong_alias (__libc_current_sigrtmax, __libc_current_sigrtmax_private) - - -int -__libc_allocate_rtsig (int high) -{ - if (current_rtmin == -1 || current_rtmin > current_rtmax) - /* We don't have anymore signal available. */ - return -1; - - return high ? current_rtmin++ : current_rtmax--; -} -strong_alias (__libc_allocate_rtsig, __libc_allocate_rtsig_private) |