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Diffstat (limited to 'sysdeps/generic/sigset-cvt-mask.h')
-rw-r--r-- | sysdeps/generic/sigset-cvt-mask.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/sysdeps/generic/sigset-cvt-mask.h b/sysdeps/generic/sigset-cvt-mask.h deleted file mode 100644 index b73bc64028..0000000000 --- a/sysdeps/generic/sigset-cvt-mask.h +++ /dev/null @@ -1,63 +0,0 @@ -/* Convert between lowlevel sigmask and libc representation of sigset_t. - Generic version. - Copyright (C) 1998-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joe Keane <jgk@jgk.org>. - - 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, see - <http://www.gnu.org/licenses/>. */ - -/* Convert between an old-style 32-bit signal mask and a POSIX sigset_t. */ - -/* Perform *SET = MASK. Unused bits of *SET are set to 0. - Returns zero for success or -1 for errors (from sigaddset/sigemptyset). */ -static inline int __attribute__ ((unused)) -sigset_set_old_mask (sigset_t *set, int mask) -{ - if (sizeof (__sigset_t) == sizeof (unsigned int)) - *set = (unsigned int) mask; - else - { - unsigned int __sig; - - if (__sigemptyset (set) < 0) - return -1; - - for (__sig = 1; __sig < NSIG && __sig <= sizeof (mask) * 8; __sig++) - if (mask & sigmask (__sig)) - if (__sigaddset (set, __sig) < 0) - return -1; - } - return 0; -} - -/* Return the sigmask corresponding to *SET. - Unused bits of *SET are thrown away. */ -static inline int __attribute__ ((unused)) -sigset_get_old_mask (const sigset_t *set) -{ - if (sizeof (sigset_t) == sizeof (unsigned int)) - return (unsigned int) *set; - else - { - unsigned int mask = 0; - unsigned int sig; - - for (sig = 1; sig < NSIG && sig <= sizeof (mask) * 8; sig++) - if (__sigismember (set, sig)) - mask |= sigmask (sig); - - return mask; - } -} |