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Diffstat (limited to 'sysdeps/generic/sigsetops.h')
-rw-r--r-- | sysdeps/generic/sigsetops.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/sysdeps/generic/sigsetops.h b/sysdeps/generic/sigsetops.h deleted file mode 100644 index e8e5553981..0000000000 --- a/sysdeps/generic/sigsetops.h +++ /dev/null @@ -1,77 +0,0 @@ -/* __sigset_t manipulators. Generic/BSD 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 SIG only. The cast to `sigset_t' avoids - overflow if `sigset_t' is wider than `int'. */ -# define __sigmask(sig) (((__sigset_t) 1) << ((sig) - 1)) - -#define __sigemptyset(set) \ - (__extension__ ({ \ - *(set) = (__sigset_t) 0; \ - (void)0; \ - })) -#define __sigfillset(set) \ - (__extension__ ({ \ - *(set) = ~(__sigset_t) 0; \ - (void)0; \ - })) - -# define __sigisemptyset(set) \ - (*(set) == (__sigset_t) 0) - -# define __sigandset(dest, left, right) \ - (__extension__ ({ \ - *(dest) = *(left) & *(right); \ - (void)0; \ - })) - -# define __sigorset(dest, left, right) \ - (__extension__ ({ \ - *(dest) = *(left) | *(right); \ - (void)0; \ - })) -#endif - -/* These macros needn't check for a bogus signal number; - checking is done in the non-__ versions. */ -# define __sigismember(set, sig) \ - (__extension__ ({ \ - __sigset_t __mask = __sigmask (sig); \ - (set) & __mask ? 1 : 0; \ - })) - -# define __sigaddset(set, sig) \ - (__extension__ ({ \ - __sigset_t __mask = __sigmask (sig); \ - (set) |= __mask; \ - (void)0; \ - })) - -# define __sigdelset(set, sig) \ - (__extension__ ({ \ - __sigset_t __mask = __sigmask (sig); \ - (set) &= ~__mask; \ - (void)0; \ - })) - -#endif |