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