diff options
Diffstat (limited to 'libc/signal/sigsetops.h')
| -rw-r--r-- | libc/signal/sigsetops.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libc/signal/sigsetops.h b/libc/signal/sigsetops.h new file mode 100644 index 000000000..16f9b3625 --- /dev/null +++ b/libc/signal/sigsetops.h @@ -0,0 +1,34 @@ +/* Copyright (C) 1991, 1995, 1996 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. */ + +/* Definitions relevant to functions that operate on `sigset_t's. */ + +#include <errno.h> +#define __USE_GNU +#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 |