mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-23 18:14:56 +01:00
143 lines
4.5 KiB
C
143 lines
4.5 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(__BWSTRING_H__)
|
|
#define __BWSTRING_H__
|
|
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <sysexits.h>
|
|
#include <wchar.h>
|
|
|
|
#include "mem.h"
|
|
|
|
extern bool byte_sort;
|
|
|
|
/* 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(const 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 ((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 (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 (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) ((MB_CUR_MAX == 1) ? ((bws)->data.cstr[(pos)]) : (bws)->data.wstr[(pos)])
|
|
|
|
void initialise_months(void);
|
|
|
|
#endif /* __BWSTRING_H__ */
|