projects / urcu.git / blame
| Commit | Line | Data |
|---|---|---|
| 4477a870 MD |
1 | #ifndef _URCU_UTILS_H |
| 2 | #define _URCU_UTILS_H | |
| 3 | ||
| 4 | /* | |
| 5 | * urcu-utils.h | |
| 6 | * | |
| 7 | * Userspace RCU library internal utils | |
| 8 | * | |
| 9 | * Copyright (c) 2018 Michael Jeanson <mjeanson@efficios.com> | |
| 10 | * | |
| 11 | * This library is free software; you can redistribute it and/or | |
| 12 | * modify it under the terms of the GNU Lesser General Public | |
| 13 | * License as published by the Free Software Foundation; either | |
| 14 | * version 2.1 of the License, or (at your option) any later version. | |
| 15 | * | |
| 16 | * This library is distributed in the hope that it will be useful, | |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 19 | * Lesser General Public License for more details. | |
| 20 | * | |
| 21 | * You should have received a copy of the GNU Lesser General Public | |
| 22 | * License along with this library; if not, write to the Free Software | |
| 23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 24 | */ | |
| 25 | ||
| 375db287 MJ |
26 | #include <urcu/config.h> |
| 27 | ||
| 4477a870 MD |
28 | #define urcu_stringify(a) _urcu_stringify(a) |
| 29 | #define _urcu_stringify(a) #a | |
| 30 | ||
| 83e334d0 MJ |
31 | #define max_t(type, x, y) \ |
| 32 | ({ \ | |
| 33 | type __max1 = (x); \ | |
| 34 | type __max2 = (y); \ | |
| 35 | __max1 > __max2 ? __max1: __max2; \ | |
| 36 | }) | |
| 37 | ||
| 38 | #define min_t(type, x, y) \ | |
| 39 | ({ \ | |
| 40 | type __min1 = (x); \ | |
| 41 | type __min2 = (y); \ | |
| 42 | __min1 <= __min2 ? __min1: __min2; \ | |
| 43 | }) | |
| 44 | ||
| 4477a870 | 45 | #endif /* _URCU_UTILS_H */ |