1 /* $OpenBSD: sort.h,v 1.10 2015/12/31 16:09:31 millert Exp $ */ 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 <wchar.h> 37 38 #include <sys/types.h> 39 #include <md5.h> 40 41 #define VERSION "2.3-OpenBSD" 42 43 /* 44 * If true, we output some debug information. 45 */ 46 extern bool debug_sort; 47 48 /* 49 * MD5 context for random hash function 50 */ 51 extern MD5_CTX md5_ctx; 52 53 /* 54 * sort.c 55 */ 56 57 /* 58 * This structure holds main sort options which are NOT affecting the sort ordering. 59 */ 60 struct sort_opts { 61 wint_t field_sep; 62 int sort_method; 63 bool cflag; 64 bool csilentflag; 65 bool kflag; 66 bool mflag; 67 bool sflag; 68 bool uflag; 69 bool zflag; 70 bool tflag; 71 bool complex_sort; 72 }; 73 74 /* 75 * Key value structure forward declaration 76 */ 77 struct key_value; 78 79 /* 80 * Cmp function 81 */ 82 typedef int (*cmpcoll_t)(struct key_value *kv1, struct key_value *kv2, size_t offset); 83 84 /* 85 * This structure holds "sort modifiers" - options which are affecting the sort ordering. 86 */ 87 struct sort_mods { 88 cmpcoll_t func; 89 bool bflag; 90 bool dflag; 91 bool fflag; 92 bool gflag; 93 bool iflag; 94 bool Mflag; 95 bool nflag; 96 bool rflag; 97 bool Rflag; 98 bool Vflag; 99 bool hflag; 100 }; 101 102 extern bool need_hint; 103 104 extern struct sort_opts sort_opts_vals; 105 106 extern struct sort_mods * const default_sort_mods; 107 108 #endif /* __BSD_SORT_H__ */ 109