1 /* $FreeBSD$ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 #ifdef WITHOUT_NLS 47 #define getstr(n) nlsstr[n] 48 #else 49 #include <nl_types.h> 50 51 extern nl_catd catalog; 52 #define getstr(n) catgets(catalog, 1, n, nlsstr[n]) 53 #endif 54 55 extern const char *nlsstr[]; 56 57 #if defined(SORT_THREADS) 58 #define MT_SORT_THRESHOLD (10000) 59 extern unsigned int ncpu; 60 extern size_t nthreads; 61 #endif 62 63 /* 64 * If true, we output some debug information. 65 */ 66 extern bool debug_sort; 67 68 /* 69 * MD5 context for random hash function 70 */ 71 extern MD5_CTX md5_ctx; 72 73 /* 74 * sort.c 75 */ 76 77 /* 78 * This structure holds main sort options which are NOT affecting the sort ordering. 79 */ 80 struct sort_opts 81 { 82 wint_t field_sep; 83 int sort_method; 84 bool cflag; 85 bool csilentflag; 86 bool kflag; 87 bool mflag; 88 bool sflag; 89 bool uflag; 90 bool zflag; 91 bool tflag; 92 bool complex_sort; 93 }; 94 95 /* 96 * Key value structure forward declaration 97 */ 98 struct key_value; 99 100 /* 101 * Cmp function 102 */ 103 typedef int (*cmpcoll_t)(struct key_value *kv1, struct key_value *kv2, size_t offset); 104 105 /* 106 * This structure holds "sort modifiers" - options which are affecting the sort ordering. 107 */ 108 struct sort_mods 109 { 110 cmpcoll_t func; 111 bool bflag; 112 bool dflag; 113 bool fflag; 114 bool gflag; 115 bool iflag; 116 bool Mflag; 117 bool nflag; 118 bool rflag; 119 bool Rflag; 120 bool Vflag; 121 bool hflag; 122 }; 123 124 extern bool need_hint; 125 126 extern struct sort_opts sort_opts_vals; 127 128 extern struct sort_mods * const default_sort_mods; 129 130 /* 131 * Cached value of MB_CUR_MAX. Because MB_CUR_MAX is used often throughout the program, 132 * this avoids frequent calls to __mb_cur_max. 133 */ 134 extern size_t mb_cur_max; 135 136 #endif /* __BSD_SORT_H__ */ 137