sort.h revision 235267
1/* $FreeBSD: head/usr.bin/sort/sort.h 235267 2012-05-11 12:37:16Z gabor $ */ 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 51extern nl_catd catalog; 52#define getstr(n) catgets(catalog, 1, n, nlsstr[n]) 53#endif 54 55extern const char *nlsstr[]; 56 57#if defined(SORT_THREADS) 58extern size_t ncpu; 59extern size_t nthreads; 60#endif 61 62/* 63 * If true, we output some debug information. 64 */ 65extern bool debug_sort; 66 67/* 68 * MD5 context for random hash function 69 */ 70extern 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 */ 79struct 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 */ 97struct key_value; 98 99/* 100 * Cmp function 101 */ 102typedef 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 */ 107struct 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 123extern bool need_hint; 124 125extern struct sort_opts sort_opts_vals; 126 127extern struct sort_mods * const default_sort_mods; 128 129#endif /* __BSD_SORT_H__ */ 130