freebsd-dev/usr.bin/sort/sort.h
2014-04-21 22:52:18 +00:00

129 lines
3.0 KiB
C

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