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https://github.com/freebsd/freebsd-src
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129 lines
3.1 KiB
C
129 lines
3.1 KiB
C
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/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (C) 2009 Gabor Kovesdan <gabor@FreeBSD.org>
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* Copyright (C) 2012 Oleg Moskalenko <mom040267@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if !defined(__BSD_SORT_H__)
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#define __BSD_SORT_H__
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#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <sysexits.h>
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#include <wchar.h>
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#include <sys/types.h>
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#include <md5.h>
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#define VERSION "2.3-FreeBSD"
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#define getstr(n) nlsstr[n]
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extern const char *nlsstr[];
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#if defined(SORT_THREADS)
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#define MT_SORT_THRESHOLD (10000)
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extern unsigned int ncpu;
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extern size_t nthreads;
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#endif
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/*
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* If true, we output some debug information.
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*/
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extern bool debug_sort;
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/*
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* MD5 context for random hash function
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*/
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extern MD5_CTX md5_ctx;
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/*
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* sort.c
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*/
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/*
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* This structure holds main sort options which are NOT affecting the sort ordering.
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*/
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struct sort_opts
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{
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wint_t field_sep;
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int sort_method;
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bool cflag;
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bool csilentflag;
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bool kflag;
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bool mflag;
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bool sflag;
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bool uflag;
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bool zflag;
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bool tflag;
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bool complex_sort;
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};
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/*
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* Key value structure forward declaration
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*/
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struct key_value;
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/*
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* Cmp function
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*/
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typedef int (*cmpcoll_t)(struct key_value *kv1, struct key_value *kv2, size_t offset);
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/*
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* This structure holds "sort modifiers" - options which are affecting the sort ordering.
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*/
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struct sort_mods
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{
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cmpcoll_t func;
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bool bflag;
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bool dflag;
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bool fflag;
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bool gflag;
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bool iflag;
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bool Mflag;
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bool nflag;
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bool rflag;
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bool Rflag;
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bool Vflag;
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bool hflag;
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};
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extern bool need_hint;
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extern struct sort_opts sort_opts_vals;
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extern struct sort_mods * const default_sort_mods;
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/*
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* Cached value of MB_CUR_MAX. Because MB_CUR_MAX is used often throughout the program,
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* this avoids frequent calls to __mb_cur_max.
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*/
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extern size_t mb_cur_max;
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#endif /* __BSD_SORT_H__ */
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