| /* |
| * set.h Macros that look like sigaddset et al. but |
| * aren't. They are used to manipulate bits in |
| * an integer, to do our signal bookeeping. |
| * |
| * Copyright (C) 2005 Miquel van Smoorenburg. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #define ISMEMBER(set, val) ((set) & (1 << (val))) |
| #define DELSET(set, val) ((set) &= ~(1 << (val))) |
| #define ADDSET(set, val) ((set) |= (1 << (val))) |
| #define EMPTYSET(set) ((set) = 0) |
| |