1 /* $FreeBSD$ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-2-Clause 5 * 6 * Copyright (C) 2009 Gabor Kovesdan <gabor@FreeBSD.org> 7 * Copyright (C) 2012 Oleg Moskalenko <mom040267@gmail.com> 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #if !defined(__BSD_SORT_H__) 33 #define __BSD_SORT_H__ 34 35 #include <errno.h> 36 #include <stdbool.h> 37 #include <stdio.h> 38 #include <sysexits.h> 39 #include <wchar.h> 40 41 #include <sys/types.h> 42 #include <md5.h> 43 44 #define VERSION "2.3-FreeBSD" 45 46 #define getstr(n) nlsstr[n] 47 48 extern const char *nlsstr[]; 49 50 #if defined(SORT_THREADS) 51 #define MT_SORT_THRESHOLD (10000) 52 extern unsigned int ncpu; 53 extern size_t nthreads; 54 #endif 55 56 /* 57 * If true, we output some debug information. 58 */ 59 extern bool debug_sort; 60 61 /* 62 * MD5 context for random hash function 63 */ 64 extern MD5_CTX md5_ctx; 65 66 /* 67 * sort.c 68 */ 69 70 /* 71 * This structure holds main sort options which are NOT affecting the sort ordering. 72 */ 73 struct sort_opts 74 { 75 wint_t field_sep; 76 int sort_method; 77 bool cflag; 78 bool csilentflag; 79 bool kflag; 80 bool mflag; 81 bool sflag; 82 bool uflag; 83 bool zflag; 84 bool tflag; 85 bool complex_sort; 86 }; 87 88 /* 89 * Key value structure forward declaration 90 */ 91 struct key_value; 92 93 /* 94 * Cmp function 95 */ 96 typedef int (*cmpcoll_t)(struct key_value *kv1, struct key_value *kv2, size_t offset); 97 98 /* 99 * This structure holds "sort modifiers" - options which are affecting the sort ordering. 100 */ 101 struct sort_mods 102 { 103 cmpcoll_t func; 104 bool bflag; 105 bool dflag; 106 bool fflag; 107 bool gflag; 108 bool iflag; 109 bool Mflag; 110 bool nflag; 111 bool rflag; 112 bool Rflag; 113 bool Vflag; 114 bool hflag; 115 }; 116 117 extern bool need_hint; 118 119 extern struct sort_opts sort_opts_vals; 120 121 extern struct sort_mods * const default_sort_mods; 122 123 /* 124 * Cached value of MB_CUR_MAX. Because MB_CUR_MAX is used often throughout the program, 125 * this avoids frequent calls to __mb_cur_max. 126 */ 127 extern size_t mb_cur_max; 128 129 #endif /* __BSD_SORT_H__ */ 130