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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /sysdeps/unix/sysv/linux/sigsetops.h | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.tar glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.tar.gz glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.tar.bz2 glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.zip |
Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigsetops.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/sigsetops.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/sysdeps/unix/sysv/linux/sigsetops.h b/sysdeps/unix/sysv/linux/sigsetops.h deleted file mode 100644 index 05a605ff3f..0000000000 --- a/sysdeps/unix/sysv/linux/sigsetops.h +++ /dev/null @@ -1,108 +0,0 @@ -/* __sigset_t manipulators. Linux version. - Copyright (C) 1991-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SIGSETOPS_H -#define _SIGSETOPS_H 1 - -#include <signal.h> - -/* Return a mask that includes the bit for SIG only. */ -# define __sigmask(sig) \ - (((unsigned long int) 1) << (((sig) - 1) % (8 * sizeof (unsigned long int)))) - -/* Return the word index for SIG. */ -# define __sigword(sig) (((sig) - 1) / (8 * sizeof (unsigned long int))) - -# define __sigemptyset(set) \ - (__extension__ ({ \ - int __cnt = _SIGSET_NWORDS; \ - sigset_t *__set = (set); \ - while (--__cnt >= 0) \ - __set->__val[__cnt] = 0; \ - (void)0; \ - })) - -# define __sigfillset(set) \ - (__extension__ ({ \ - int __cnt = _SIGSET_NWORDS; \ - sigset_t *__set = (set); \ - while (--__cnt >= 0) \ - __set->__val[__cnt] = ~0UL; \ - (void)0; \ - })) - -# define __sigisemptyset(set) \ - (__extension__ ({ \ - int __cnt = _SIGSET_NWORDS; \ - const sigset_t *__set = (set); \ - int __ret = __set->__val[--__cnt]; \ - while (!__ret && --__cnt >= 0) \ - __ret = __set->__val[__cnt]; \ - __ret == 0; \ - })) - -# define __sigandset(dest, left, right) \ - (__extension__ ({ \ - int __cnt = _SIGSET_NWORDS; \ - sigset_t *__dest = (dest); \ - const sigset_t *__left = (left); \ - const sigset_t *__right = (right); \ - while (--__cnt >= 0) \ - __dest->__val[__cnt] = (__left->__val[__cnt] \ - & __right->__val[__cnt]); \ - (void)0; \ - })) - -# define __sigorset(dest, left, right) \ - (__extension__ ({ \ - int __cnt = _SIGSET_NWORDS; \ - sigset_t *__dest = (dest); \ - const sigset_t *__left = (left); \ - const sigset_t *__right = (right); \ - while (--__cnt >= 0) \ - __dest->__val[__cnt] = (__left->__val[__cnt] \ - | __right->__val[__cnt]); \ - (void)0; \ - })) - -/* These macros needn't check for a bogus signal number; - error checking is done in the non-__ versions. */ -# define __sigismember(set, sig) \ - (__extension__ ({ \ - unsigned long int __mask = __sigmask (sig); \ - unsigned long int __word = __sigword (sig); \ - (set)->__val[__word] & __mask ? 1 : 0; \ - })) - -# define __sigaddset(set, sig) \ - (__extension__ ({ \ - unsigned long int __mask = __sigmask (sig); \ - unsigned long int __word = __sigword (sig); \ - (set)->__val[__word] |= __mask; \ - (void)0; \ - })) - -# define __sigdelset(set, sig) \ - (__extension__ ({ \ - unsigned long int __mask = __sigmask (sig); \ - unsigned long int __word = __sigword (sig); \ - (set)->__val[__word] &= ~__mask; \ - (void)0; \ - })) - -#endif /* bits/sigsetops.h */ |