1 /* 2 * Copyright (c) 2019 The DragonFly Project. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 14 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 15 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 16 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 17 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 21 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 23 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #ifndef _SYS_CPUMASK_H_ 28 #define _SYS_CPUMASK_H_ 29 30 #include <machine/cpumask.h> 31 #include <machine/stdint.h> 32 33 typedef __cpumask_t cpumask_t; 34 35 #ifndef _KERNEL 36 #define CPU_SETSIZE ((int)(sizeof(cpumask_t) * 8)) 37 #define CPU_ZERO(set) __CPU_ZERO(set) 38 #define CPU_SET(cpu, set) __CPU_SET(cpu, set) 39 #define CPU_CLR(cpu, set) __CPU_CLR(cpu, set) 40 #define CPU_ISSET(cpu, set) __CPU_ISSET(cpu, set) 41 #define CPU_COUNT(set) __CPU_COUNT(set) 42 #define CPU_AND(dst, set1, set2) __CPU_AND(dst, set1, set2) 43 #define CPU_OR(dst, set1, set2) __CPU_OR(dst, set1, set2) 44 #define CPU_XOR(dst, set1, set2) __CPU_XOR(dst, set1, set2) 45 #define CPU_EQUAL(set1, set2) __CPU_EQUAL(set1, set2) 46 #endif 47 48 /* 49 * It is convenient to place this type here due to its proximity to the 50 * cpumask_t use cases in structs. Keep public for easier access to 51 * struct proc for now. 52 */ 53 typedef __uint32_t cpulock_t; /* count and exclusive lock */ 54 55 #define CPULOCK_EXCLBIT 0 /* exclusive lock bit number */ 56 #define CPULOCK_EXCL 0x00000001 /* exclusive lock */ 57 #define CPULOCK_INCR 0x00000002 /* auxillary counter add/sub */ 58 #define CPULOCK_CNTMASK 0x7FFFFFFE 59 60 #endif /* !_SYS_CPUMASK_H_ */ 61