diff options
Diffstat (limited to 'signal/sigsetops.h')
| -rw-r--r-- | signal/sigsetops.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/signal/sigsetops.h b/signal/sigsetops.h new file mode 100644 index 0000000000..972aa69c63 --- /dev/null +++ b/signal/sigsetops.h @@ -0,0 +1,34 @@ +/* Copyright (C) 1991, 1995 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* Definitions relevant to functions that operate on `sigset_t's. */ + +#include <ansidecl.h> +#include <errno.h> +#include <signal.h> +#include <string.h> + +#define BITS (_NSIG - 1) +#define ELT(signo) (((signo) - 1) / BITS) +#define MASK(signo) (1 << (((signo) - 1) % BITS)) + +#undef sigemptyset +#undef sigfillset +#undef sigaddset +#undef sigdelset +#undef sigismember |