1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2019 Intel Corporation 3 */ 4 5 #ifndef _RTE_OS_H_ 6 #define _RTE_OS_H_ 7 8 /** 9 * This header should contain any definition 10 * which is not supported natively or named differently in FreeBSD. 11 */ 12 13 #include <pthread_np.h> 14 #include <sys/queue.h> 15 16 /* These macros are compatible with system's sys/queue.h. */ 17 #define RTE_TAILQ_HEAD(name, type) TAILQ_HEAD(name, type) 18 #define RTE_TAILQ_ENTRY(type) TAILQ_ENTRY(type) 19 #define RTE_TAILQ_FOREACH(var, head, field) TAILQ_FOREACH(var, head, field) 20 #define RTE_TAILQ_FIRST(head) TAILQ_FIRST(head) 21 #define RTE_TAILQ_NEXT(elem, field) TAILQ_NEXT(elem, field) 22 #define RTE_STAILQ_HEAD(name, type) STAILQ_HEAD(name, type) 23 #define RTE_STAILQ_ENTRY(type) STAILQ_ENTRY(type) 24 25 typedef cpuset_t rte_cpuset_t; 26 #define RTE_HAS_CPUSET 27 28 #ifdef RTE_EAL_FREEBSD_CPUSET_LEGACY 29 #define RTE_CPU_AND(dst, src1, src2) do \ 30 { \ 31 cpuset_t tmp; \ 32 CPU_COPY(src1, &tmp); \ 33 CPU_AND(&tmp, src2); \ 34 CPU_COPY(&tmp, dst); \ 35 } while (0) 36 #define RTE_CPU_OR(dst, src1, src2) do \ 37 { \ 38 cpuset_t tmp; \ 39 CPU_COPY(src1, &tmp); \ 40 CPU_OR(&tmp, src2); \ 41 CPU_COPY(&tmp, dst); \ 42 } while (0) 43 #define RTE_CPU_FILL(set) CPU_FILL(set) 44 45 /* In FreeBSD 13 CPU_NAND macro is CPU_ANDNOT */ 46 #ifdef CPU_NAND 47 #define RTE_CPU_NOT(dst, src) do \ 48 { \ 49 cpuset_t tmp; \ 50 CPU_FILL(&tmp); \ 51 CPU_NAND(&tmp, src); \ 52 CPU_COPY(&tmp, dst); \ 53 } while (0) 54 #else 55 #define RTE_CPU_NOT(dst, src) do \ 56 { \ 57 cpuset_t tmp; \ 58 CPU_FILL(&tmp); \ 59 CPU_ANDNOT(&tmp, src); \ 60 CPU_COPY(&tmp, dst); \ 61 } while (0) 62 #endif /* CPU_NAND */ 63 64 #else /* RTE_EAL_FREEBSD_CPUSET_LEGACY */ 65 66 #define RTE_CPU_AND CPU_AND 67 #define RTE_CPU_OR CPU_OR 68 #define RTE_CPU_FILL CPU_FILL 69 #define RTE_CPU_NOT(dst, src) do { \ 70 cpu_set_t tmp; \ 71 CPU_FILL(&tmp); \ 72 CPU_XOR(dst, src, &tmp); \ 73 } while (0) 74 75 #endif /* RTE_EAL_FREEBSD_CPUSET_LEGACY */ 76 77 #endif /* _RTE_OS_H_ */ 78