1 /* $FreeBSD$ */ 2 3 /*- 4 * Copyright (C) 2009 Gabor Kovesdan <gabor@FreeBSD.org> 5 * Copyright (C) 2012 Oleg Moskalenko <oleg.moskalenko@citrix.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 #define UNUSED_ARG(A) do { A=A; } while(0) 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 extern size_t ncpu; 59 extern size_t nthreads; 60 #endif 61 62 /* 63 * If true, we output some debug information. 64 */ 65 extern bool debug_sort; 66 67 /* 68 * MD5 context for random hash function 69 */ 70 extern MD5_CTX md5_ctx; 71 72 /* 73 * sort.c 74 */ 75 76 /* 77 * This structure holds main sort options which are NOT affecting the sort ordering. 78 */ 79 struct sort_opts 80 { 81 wchar_t field_sep; 82 int sort_method; 83 bool cflag; 84 bool csilentflag; 85 bool kflag; 86 bool mflag; 87 bool sflag; 88 bool uflag; 89 bool zflag; 90 bool tflag; 91 bool complex_sort; 92 }; 93 94 /* 95 * Key value structure forward declaration 96 */ 97 struct key_value; 98 99 /* 100 * Cmp function 101 */ 102 typedef int (*cmpcoll_t)(struct key_value *kv1, struct key_value *kv2, size_t offset); 103 104 /* 105 * This structure holds "sort modifiers" - options which are affecting the sort ordering. 106 */ 107 struct sort_mods 108 { 109 cmpcoll_t func; 110 bool bflag; 111 bool dflag; 112 bool fflag; 113 bool gflag; 114 bool iflag; 115 bool Mflag; 116 bool nflag; 117 bool rflag; 118 bool Rflag; 119 bool Vflag; 120 bool hflag; 121 }; 122 123 extern bool need_hint; 124 125 extern struct sort_opts sort_opts_vals; 126 127 extern struct sort_mods * const default_sort_mods; 128 129 #endif /* __BSD_SORT_H__ */ 130