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 #ifdef __cplusplus 18 extern "C" { 19 #endif 20 21 /* These macros are compatible with bundled sys/queue.h. */ 22 #define RTE_TAILQ_HEAD(name, type) \ 23 struct name { \ 24 struct type *tqh_first; \ 25 struct type **tqh_last; \ 26 } 27 #define RTE_TAILQ_ENTRY(type) \ 28 struct { \ 29 struct type *tqe_next; \ 30 struct type **tqe_prev; \ 31 } 32 #define RTE_TAILQ_FOREACH(var, head, field) \ 33 for ((var) = RTE_TAILQ_FIRST((head)); \ 34 (var); \ 35 (var) = RTE_TAILQ_NEXT((var), field)) 36 #define RTE_TAILQ_FIRST(head) ((head)->tqh_first) 37 #define RTE_TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) 38 #define RTE_STAILQ_HEAD(name, type) \ 39 struct name { \ 40 struct type *stqh_first; \ 41 struct type **stqh_last; \ 42 } 43 #define RTE_STAILQ_ENTRY(type) \ 44 struct { \ 45 struct type *stqe_next; \ 46 } 47 48 /* cpu_set macros implementation */ 49 #define RTE_CPU_AND(dst, src1, src2) CPU_AND(dst, src1, src2) 50 #define RTE_CPU_OR(dst, src1, src2) CPU_OR(dst, src1, src2) 51 #define RTE_CPU_FILL(set) CPU_FILL(set) 52 #define RTE_CPU_NOT(dst, src) CPU_NOT(dst, src) 53 54 /* This is an exception without "rte_" prefix, because Windows does have 55 * ssize_t, but it's defined in <windows.h> which we avoid to expose. 56 * If ssize_t is defined in user code, it necessarily has the same type. 57 */ 58 typedef long long ssize_t; 59 60 #ifdef __cplusplus 61 } 62 #endif 63 64 #endif /* _RTE_OS_H_ */ 65