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 Windows. 11 */ 12 13 #include <stdio.h> 14 #include <stdlib.h> 15 #include <string.h> 16 17 #include <sched.h> 18 19 /* These macros are compatible with bundled sys/queue.h. */ 20 #define RTE_TAILQ_HEAD(name, type) \ 21 struct name { \ 22 struct type *tqh_first; \ 23 struct type **tqh_last; \ 24 } 25 #define RTE_TAILQ_ENTRY(type) \ 26 struct { \ 27 struct type *tqe_next; \ 28 struct type **tqe_prev; \ 29 } 30 #define RTE_TAILQ_FOREACH(var, head, field) \ 31 for ((var) = RTE_TAILQ_FIRST((head)); \ 32 (var); \ 33 (var) = RTE_TAILQ_NEXT((var), field)) 34 #define RTE_TAILQ_FIRST(head) ((head)->tqh_first) 35 #define RTE_TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) 36 #define RTE_STAILQ_HEAD(name, type) \ 37 struct name { \ 38 struct type *stqh_first; \ 39 struct type **stqh_last; \ 40 } 41 #define RTE_STAILQ_ENTRY(type) \ 42 struct { \ 43 struct type *stqe_next; \ 44 } 45 46 /* cpu_set macros implementation */ 47 #define RTE_CPU_AND(dst, src1, src2) CPU_AND(dst, src1, src2) 48 #define RTE_CPU_OR(dst, src1, src2) CPU_OR(dst, src1, src2) 49 #define RTE_CPU_FILL(set) CPU_FILL(set) 50 #define RTE_CPU_NOT(dst, src) CPU_NOT(dst, src) 51 52 /* This is an exception without "rte_" prefix, because Windows does have 53 * ssize_t, but it's defined in <windows.h> which we avoid to expose. 54 * If ssize_t is defined in user code, it necessarily has the same type. 55 */ 56 typedef long long ssize_t; 57 58 #endif /* _RTE_OS_H_ */ 59