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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/sort/bwstring.h	Lines:	7	12	58.3 %
Date:	2017-11-13	Branches:	2	6	33.3 %


/*	$OpenBSD: bwstring.h,v 1.2 2015/12/31 16:09:31 millert Exp $	*/

/*-
 * 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(__BWSTRING_H__)
#define	__BWSTRING_H__

#include <stdbool.h>
#include <stdio.h>
#include <errno.h>
#include <wchar.h>

#include "mem.h"

extern bool byte_sort;
extern size_t sort_mb_cur_max;

/* wchar_t is of 4 bytes: */
#define	SIZEOF_WCHAR_STRING(LEN) ((LEN)*sizeof(wchar_t))

/*
 * Binary "wide" string
 */
struct bwstring {
	size_t				len;
	union
	{
		wchar_t		wstr[0];
		unsigned char	cstr[0];
	}				data;
};

struct reader_buffer {
	wchar_t			*fgetwln_z_buffer;
	size_t			 fgetwln_z_buffer_size;
};

typedef void *bwstring_iterator;

#define	BWSLEN(s) ((s)->len)

struct bwstring *bwsalloc(size_t sz);

size_t bwsrawlen(const struct bwstring *bws);
const void* bwsrawdata(const struct bwstring *bws);
void bws_setlen(struct bwstring *bws, size_t newlen);
size_t bws_memsize(const struct bwstring *bws);
double bwstod(struct bwstring *s0, bool *empty);
int bws_month_score(const struct bwstring *s0);

struct bwstring *ignore_leading_blanks(struct bwstring *str);
struct bwstring *ignore_nonprinting(struct bwstring *str);
struct bwstring *dictionary_order(struct bwstring *str);
struct bwstring *ignore_case(struct bwstring *str);

void bwsprintf(FILE*, struct bwstring*, const char *prefix, const char *suffix);
void bws_disorder_warnx(struct bwstring *s, const char *fn, size_t pos);

struct bwstring *bwsdup(const struct bwstring *s);
struct bwstring *bwssbdup(const wchar_t *str, size_t size);
struct bwstring *bwscsbdup(const unsigned char *str, size_t size);
void bwsfree(struct bwstring *s);
size_t bwscpy(struct bwstring *dst, const struct bwstring *src);
struct bwstring *bwsncpy(struct bwstring *dst, const struct bwstring *src, size_t size);
struct bwstring *bwsnocpy(struct bwstring *dst, const struct bwstring *src, size_t offset, size_t size);
int bwscmp(const struct bwstring *bws1, const struct bwstring *bws2, size_t offset);
int bwsncmp(const struct bwstring *bws1, const struct bwstring *bws2, size_t offset, size_t len);
int bwscoll(const struct bwstring *bws1, const struct bwstring *bws2, size_t offset);
size_t bwsfwrite(struct bwstring *bws, FILE *f, bool zero_ended);
struct bwstring *bwsfgetln(FILE *file, size_t *len, bool zero_ended, struct reader_buffer *rb);

static inline bwstring_iterator
bws_begin(struct bwstring *bws)
{

	return (bwstring_iterator) (&(bws->data));
}

static inline bwstring_iterator
bws_end(struct bwstring *bws)
{

	return ((sort_mb_cur_max == 1) ?
	    (bwstring_iterator) (bws->data.cstr + bws->len) :
	    (bwstring_iterator) (bws->data.wstr + bws->len));
}

static inline bwstring_iterator
bws_iterator_inc(bwstring_iterator iter, size_t pos)
{

	if (sort_mb_cur_max == 1)
		return ((unsigned char *) iter) + pos;
	else
		return ((wchar_t*) iter) + pos;
}

static inline wchar_t
bws_get_iter_value(bwstring_iterator iter)
{

	if (sort_mb_cur_max == 1)
		return *((unsigned char *) iter);
	else
		return *((wchar_t*) iter);
}

int
bws_iterator_cmp(bwstring_iterator iter1, bwstring_iterator iter2, size_t len);

#define	BWS_GET(bws, pos) ((sort_mb_cur_max == 1) ? ((bws)->data.cstr[(pos)]) : (bws)->data.wstr[(pos)])

void initialise_months(void);

#endif /* __BWSTRING_H__ */


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: bwstring.h,v 1.2 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(__BWSTRING_H__)
31			#define __BWSTRING_H__
32
33			#include <stdbool.h>
34			#include <stdio.h>
35			#include <errno.h>
36			#include <wchar.h>
37
38			#include "mem.h"
39
40			extern bool byte_sort;
41			extern size_t sort_mb_cur_max;
42
43			/* wchar_t is of 4 bytes: */
44			#define SIZEOF_WCHAR_STRING(LEN) ((LEN)*sizeof(wchar_t))
45
46			/*
47			* Binary "wide" string
48			*/
49			struct bwstring {
50			size_t len;
51			union
52			{
53			wchar_t wstr[0];
54			unsigned char cstr[0];
55			} data;
56			};
57
58			struct reader_buffer {
59			wchar_t *fgetwln_z_buffer;
60			size_t fgetwln_z_buffer_size;
61			};
62
63			typedef void *bwstring_iterator;
64
65			#define BWSLEN(s) ((s)->len)
66
67			struct bwstring *bwsalloc(size_t sz);
68
69			size_t bwsrawlen(const struct bwstring *bws);
70			const void* bwsrawdata(const struct bwstring *bws);
71			void bws_setlen(struct bwstring *bws, size_t newlen);
72			size_t bws_memsize(const struct bwstring *bws);
73			double bwstod(struct bwstring s0, bool empty);
74			int bws_month_score(const struct bwstring *s0);
75
76			struct bwstring ignore_leading_blanks(struct bwstring str);
77			struct bwstring ignore_nonprinting(struct bwstring str);
78			struct bwstring dictionary_order(struct bwstring str);
79			struct bwstring ignore_case(struct bwstring str);
80
81			void bwsprintf(FILE, struct bwstring, const char prefix, const char suffix);
82			void bws_disorder_warnx(struct bwstring s, const char fn, size_t pos);
83
84			struct bwstring bwsdup(const struct bwstring s);
85			struct bwstring bwssbdup(const wchar_t str, size_t size);
86			struct bwstring bwscsbdup(const unsigned char str, size_t size);
87			void bwsfree(struct bwstring *s);
88			size_t bwscpy(struct bwstring dst, const struct bwstring src);
89			struct bwstring bwsncpy(struct bwstring dst, const struct bwstring *src, size_t size);
90			struct bwstring bwsnocpy(struct bwstring dst, const struct bwstring *src, size_t offset, size_t size);
91			int bwscmp(const struct bwstring bws1, const struct bwstring bws2, size_t offset);
92			int bwsncmp(const struct bwstring bws1, const struct bwstring bws2, size_t offset, size_t len);
93			int bwscoll(const struct bwstring bws1, const struct bwstring bws2, size_t offset);
94			size_t bwsfwrite(struct bwstring bws, FILE f, bool zero_ended);
95			struct bwstring bwsfgetln(FILE file, size_t len, bool zero_ended, struct reader_buffer rb);
96
97			static inline bwstring_iterator
98			bws_begin(struct bwstring *bws)
99			{
100
101		57156046	return (bwstring_iterator) (&(bws->data));
102			}
103
104			static inline bwstring_iterator
105			bws_end(struct bwstring *bws)
106			{
107
108			return ((sort_mb_cur_max == 1) ?
109			(bwstring_iterator) (bws->data.cstr + bws->len) :
110			(bwstring_iterator) (bws->data.wstr + bws->len));
111			}
112
113			static inline bwstring_iterator
114			bws_iterator_inc(bwstring_iterator iter, size_t pos)
115			{
116
117	✓✗	457208544	if (sort_mb_cur_max == 1)
118		228604272	return ((unsigned char *) iter) + pos;
119			else
120			return ((wchar_t*) iter) + pos;
121		228604272	}
122
123			static inline wchar_t
124			bws_get_iter_value(bwstring_iterator iter)
125			{
126
127	✓✗	1257502240	if (sort_mb_cur_max == 1)
128		628751120	return ((unsigned char ) iter);
129			else
130			return ((wchar_t) iter);
131		628751120	}
132
133			int
134			bws_iterator_cmp(bwstring_iterator iter1, bwstring_iterator iter2, size_t len);
135
136			#define BWS_GET(bws, pos) ((sort_mb_cur_max == 1) ? ((bws)->data.cstr[(pos)]) : (bws)->data.wstr[(pos)])
137
138			void initialise_months(void);
139
140			#endif /* __BWSTRING_H__ */