diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sigpause.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sigpause.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sigpause.c b/nptl/sysdeps/unix/sysv/linux/sigpause.c deleted file mode 100644 index bd7756c89b..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/sigpause.c +++ /dev/null @@ -1,100 +0,0 @@ -/* Copyright (C) 1991,92,94-98,2000,02 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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 <errno.h> -#include <signal.h> -#include <stddef.h> /* For NULL. */ -#include <nptl/pthreadP.h> -#include <tls.h> - -#include <sigset-cvt-mask.h> - -/* Set the mask of blocked signals to MASK, - wait for a signal to arrive, and then restore the mask. */ -int -__sigpause (int sig_or_mask, int is_sig) -{ - sigset_t set; - - if (is_sig != 0) - { - /* The modern X/Open implementation is requested. */ - if (__sigprocmask (0, NULL, &set) < 0 - /* Yes, we call `sigdelset' and not `__sigdelset'. */ - || __sigdelset (&set, sig_or_mask) < 0) - return -1; - } - else if (sigset_set_old_mask (&set, sig_or_mask) < 0) - return -1; - - return __sigsuspend (&set); -} -libc_hidden_def (__sigpause) - -/* We have to provide a default version of this function since the - standards demand it. The version which is a bit more reasonable is - the BSD version. So make this the default. */ -int -__attribute__ ((weak)) -__default_sigpause (int mask) -{ -#ifndef NOT_IN_libc - if (__builtin_expect (THREAD_GETMEM (THREAD_SELF, - header.data.multiple_threads) == 0, 1)) - return __sigpause (mask, 0); - - int oldtype = LIBC_CANCEL_ASYNC (); -#endif - - int result = __sigpause (mask, 0); - -#ifndef NOT_IN_libc - LIBC_CANCEL_RESET (oldtype); -#endif - - return result; -} -#undef sigpause -weak_alias (__default_sigpause, sigpause) -strong_alias (__default_sigpause, __libc_sigpause) - - -/* We have to provide a default version of this function since the - standards demand it. The version which is a bit more reasonable is - the BSD version. So make this the default. */ -int -__attribute__ ((weak)) -__xpg_sigpause (int sig) -{ -#ifndef NOT_IN_libc - if (__builtin_expect (THREAD_GETMEM (THREAD_SELF, - header.data.multiple_threads) == 0, 1)) - return __sigpause (sig, 1); - - int oldtype = LIBC_CANCEL_ASYNC (); -#endif - - int result = __sigpause (sig, 1); - -#ifndef NOT_IN_libc - LIBC_CANCEL_RESET (oldtype); -#endif - - return result; -} -strong_alias (__xpg_sigpause, __libc___xpg_sigpause) |