2372623c9c
Various style(9) fixes and typos in printf, grep, sort and patch. #define should be followed by a tab.
168 lines
4.1 KiB
C
168 lines
4.1 KiB
C
/* $FreeBSD$ */
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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(__COLL_H__)
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#define __COLL_H__
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#include "bwstring.h"
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#include "sort.h"
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/*
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* Sort hint data for -n
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*/
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struct n_hint
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{
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unsigned long long n1;
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unsigned char si;
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bool empty;
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bool neg;
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};
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/*
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* Sort hint data for -g
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*/
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struct g_hint
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{
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double d;
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bool nan;
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bool notnum;
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};
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/*
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* Sort hint data for -M
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*/
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struct M_hint
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{
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int m;
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};
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/*
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* Status of a sort hint object
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*/
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typedef enum
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{
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HS_ERROR = -1, HS_UNINITIALIZED = 0, HS_INITIALIZED = 1
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} hint_status;
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/*
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* Sort hint object
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*/
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struct key_hint
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{
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hint_status status;
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union
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{
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struct n_hint nh;
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struct g_hint gh;
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struct M_hint Mh;
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} v;
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};
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/*
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* Key value
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*/
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struct key_value
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{
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struct bwstring *k; /* key string */
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struct key_hint hint[0]; /* key sort hint */
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};
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/*
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* Set of keys container object.
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*/
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struct keys_array
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{
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struct key_value key[0];
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};
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/*
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* Parsed -k option data
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*/
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struct key_specs
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{
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struct sort_mods sm;
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size_t c1;
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size_t c2;
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size_t f1;
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size_t f2;
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bool pos1b;
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bool pos2b;
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};
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/*
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* Single entry in sort list.
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*/
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struct sort_list_item
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{
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struct bwstring *str;
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struct keys_array ka;
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};
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/*
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* Function type, used to compare two list objects
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*/
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typedef int (*listcoll_t)(struct sort_list_item **ss1, struct sort_list_item **ss2);
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extern struct key_specs *keys;
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extern size_t keys_num;
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/*
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* Main localised symbols. These must be wint_t as they may hold WEOF.
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*/
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extern wint_t symbol_decimal_point;
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extern wint_t symbol_thousands_sep;
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extern wint_t symbol_negative_sign;
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extern wint_t symbol_positive_sign;
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/* funcs */
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cmpcoll_t get_sort_func(struct sort_mods *sm);
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struct keys_array *keys_array_alloc(void);
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size_t keys_array_size(void);
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void set_key_on_keys_array(struct keys_array *ka, struct bwstring *s, size_t ind);
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void clean_keys_array(const struct bwstring *s, struct keys_array *ka);
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struct sort_list_item *sort_list_item_alloc(void);
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void sort_list_item_set(struct sort_list_item *si, struct bwstring *str);
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void sort_list_item_clean(struct sort_list_item *si);
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size_t sort_list_item_size(struct sort_list_item *si);
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int preproc(struct bwstring *s, struct keys_array *ka);
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int top_level_str_coll(const struct bwstring *, const struct bwstring *);
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int key_coll(struct keys_array *ks1, struct keys_array *ks2, size_t offset);
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int str_list_coll(struct bwstring *str1, struct sort_list_item **ss2);
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int list_coll_by_str_only(struct sort_list_item **ss1, struct sort_list_item **ss2);
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int list_coll(struct sort_list_item **ss1, struct sort_list_item **ss2);
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int list_coll_offset(struct sort_list_item **ss1, struct sort_list_item **ss2, size_t offset);
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listcoll_t get_list_call_func(size_t offset);
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#endif /* __COLL_H__ */
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