436 lines
12 KiB
C
436 lines
12 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
Copyright (c) 2014-2018 Chung, Hyung-Hwan. 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 "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 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.
|
|
*/
|
|
|
|
#ifndef _MIO_UTL_H_
|
|
#define _MIO_UTL_H_
|
|
|
|
#include "mio-cmn.h"
|
|
|
|
#define MIO_CONST_SWAP16(x) \
|
|
((mio_uint16_t)((((mio_uint16_t)(x) & (mio_uint16_t)0x00ffU) << 8) | \
|
|
(((mio_uint16_t)(x) & (mio_uint16_t)0xff00U) >> 8) ))
|
|
|
|
#define MIO_CONST_SWAP32(x) \
|
|
((mio_uint32_t)((((mio_uint32_t)(x) & (mio_uint32_t)0x000000ffUL) << 24) | \
|
|
(((mio_uint32_t)(x) & (mio_uint32_t)0x0000ff00UL) << 8) | \
|
|
(((mio_uint32_t)(x) & (mio_uint32_t)0x00ff0000UL) >> 8) | \
|
|
(((mio_uint32_t)(x) & (mio_uint32_t)0xff000000UL) >> 24) ))
|
|
|
|
#if defined(MIO_ENDIAN_LITTLE)
|
|
# define MIO_CONST_NTOH16(x) MIO_CONST_SWAP16(x)
|
|
# define MIO_CONST_HTON16(x) MIO_CONST_SWAP16(x)
|
|
# define MIO_CONST_NTOH32(x) MIO_CONST_SWAP32(x)
|
|
# define MIO_CONST_HTON32(x) MIO_CONST_SWAP32(x)
|
|
#elif defined(MIO_ENDIAN_BIG)
|
|
# define MIO_CONST_NTOH16(x) (x)
|
|
# define MIO_CONST_HTON16(x) (x)
|
|
# define MIO_CONST_NTOH32(x) (x)
|
|
# define MIO_CONST_HTON32(x) (x)
|
|
#else
|
|
# error UNKNOWN ENDIAN
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* The mio_equal_uchars() function determines equality of two strings
|
|
* of the same length \a len.
|
|
*/
|
|
MIO_EXPORT int mio_equal_uchars (
|
|
const mio_uch_t* str1,
|
|
const mio_uch_t* str2,
|
|
mio_oow_t len
|
|
);
|
|
|
|
MIO_EXPORT int mio_equal_bchars (
|
|
const mio_bch_t* str1,
|
|
const mio_bch_t* str2,
|
|
mio_oow_t len
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_uchars (
|
|
const mio_uch_t* str1,
|
|
mio_oow_t len1,
|
|
const mio_uch_t* str2,
|
|
mio_oow_t len2
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_bchars (
|
|
const mio_bch_t* str1,
|
|
mio_oow_t len1,
|
|
const mio_bch_t* str2,
|
|
mio_oow_t len2
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_ucstr (
|
|
const mio_uch_t* str1,
|
|
const mio_uch_t* str2
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_bcstr (
|
|
const mio_bch_t* str1,
|
|
const mio_bch_t* str2
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_ucstr_bcstr (
|
|
const mio_uch_t* str1,
|
|
const mio_bch_t* str2
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_uchars_ucstr (
|
|
const mio_uch_t* str1,
|
|
mio_oow_t len,
|
|
const mio_uch_t* str2
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_uchars_bcstr (
|
|
const mio_uch_t* str1,
|
|
mio_oow_t len,
|
|
const mio_bch_t* str2
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_bchars_bcstr (
|
|
const mio_bch_t* str1,
|
|
mio_oow_t len,
|
|
const mio_bch_t* str2
|
|
);
|
|
|
|
MIO_EXPORT int mio_comp_bchars_ucstr (
|
|
const mio_bch_t* str1,
|
|
mio_oow_t len,
|
|
const mio_uch_t* str2
|
|
);
|
|
|
|
MIO_EXPORT void mio_copy_uchars (
|
|
mio_uch_t* dst,
|
|
const mio_uch_t* src,
|
|
mio_oow_t len
|
|
);
|
|
|
|
MIO_EXPORT void mio_copy_bchars (
|
|
mio_bch_t* dst,
|
|
const mio_bch_t* src,
|
|
mio_oow_t len
|
|
);
|
|
|
|
MIO_EXPORT void mio_copy_bchars_to_uchars (
|
|
mio_uch_t* dst,
|
|
const mio_bch_t* src,
|
|
mio_oow_t len
|
|
);
|
|
|
|
MIO_EXPORT mio_oow_t mio_copy_ucstr (
|
|
mio_uch_t* dst,
|
|
mio_oow_t len,
|
|
const mio_uch_t* src
|
|
);
|
|
|
|
MIO_EXPORT mio_oow_t mio_copy_bcstr (
|
|
mio_bch_t* dst,
|
|
mio_oow_t len,
|
|
const mio_bch_t* src
|
|
);
|
|
|
|
MIO_EXPORT mio_uch_t* mio_find_uchar (
|
|
const mio_uch_t* ptr,
|
|
mio_oow_t len,
|
|
mio_uch_t c
|
|
);
|
|
|
|
MIO_EXPORT mio_bch_t* mio_find_bchar (
|
|
const mio_bch_t* ptr,
|
|
mio_oow_t len,
|
|
mio_bch_t c
|
|
);
|
|
|
|
MIO_EXPORT mio_uch_t* mio_rfind_uchar (
|
|
const mio_uch_t* ptr,
|
|
mio_oow_t len,
|
|
mio_uch_t c
|
|
);
|
|
|
|
MIO_EXPORT mio_bch_t* mio_rfind_bchar (
|
|
const mio_bch_t* ptr,
|
|
mio_oow_t len,
|
|
mio_bch_t c
|
|
);
|
|
|
|
MIO_EXPORT mio_uch_t* mio_find_uchar_in_ucstr (
|
|
const mio_uch_t* ptr,
|
|
mio_uch_t c
|
|
);
|
|
|
|
MIO_EXPORT mio_bch_t* mio_find_bchar_in_bcstr (
|
|
const mio_bch_t* ptr,
|
|
mio_bch_t c
|
|
);
|
|
|
|
MIO_EXPORT mio_oow_t mio_count_ucstr (
|
|
const mio_uch_t* str
|
|
);
|
|
|
|
MIO_EXPORT mio_oow_t mio_count_bcstr (
|
|
const mio_bch_t* str
|
|
);
|
|
|
|
#if defined(MIO_OOCH_IS_UCH)
|
|
# define mio_equal_oochars(str1,str2,len) mio_equal_uchars(str1,str2,len)
|
|
# define mio_comp_oochars(str1,len1,str2,len2) mio_comp_uchars(str1,len1,str2,len2)
|
|
# define mio_comp_oocstr_bcstr(str1,str2) mio_comp_ucstr_bcstr(str1,str2)
|
|
# define mio_comp_oochars_bcstr(str1,len1,str2) mio_comp_uchars_bcstr(str1,len1,str2)
|
|
# define mio_comp_oochars_ucstr(str1,len1,str2) mio_comp_uchars_ucstr(str1,len1,str2)
|
|
# define mio_comp_oochars_oocstr(str1,len1,str2) mio_comp_uchars_ucstr(str1,len1,str2)
|
|
# define mio_comp_oocstr(str1,str2) mio_comp_ucstr(str1,str2)
|
|
# define mio_copy_oochars(dst,src,len) mio_copy_uchars(dst,src,len)
|
|
# define mio_copy_bchars_to_oochars(dst,src,len) mio_copy_bchars_to_uchars(dst,src,len)
|
|
# define mio_copy_oocstr(dst,len,src) mio_copy_ucstr(dst,len,src)
|
|
# define mio_find_oochar(ptr,len,c) mio_find_uchar(ptr,len,c)
|
|
# define mio_rfind_oochar(ptr,len,c) mio_rfind_uchar(ptr,len,c)
|
|
# define mio_find_oochar_in_oocstr(ptr,c) mio_find_uchar_in_ucstr(ptr,c)
|
|
# define mio_count_oocstr(str) mio_count_ucstr(str)
|
|
#else
|
|
# define mio_equal_oochars(str1,str2,len) mio_equal_bchars(str1,str2,len)
|
|
# define mio_comp_oochars(str1,len1,str2,len2) mio_comp_bchars(str1,len1,str2,len2)
|
|
# define mio_comp_oocstr_bcstr(str1,str2) mio_comp_bcstr(str1,str2)
|
|
# define mio_comp_oochars_bcstr(str1,len1,str2) mio_comp_bchars_bcstr(str1,len1,str2)
|
|
# define mio_comp_oochars_ucstr(str1,len1,str2) mio_comp_bchars_ucstr(str1,len1,str2)
|
|
# define mio_comp_oochars_oocstr(str1,len1,str2) mio_comp_bchars_bcstr(str1,len1,str2)
|
|
# define mio_comp_oocstr(str1,str2) mio_comp_bcstr(str1,str2)
|
|
# define mio_copy_oochars(dst,src,len) mio_copy_bchars(dst,src,len)
|
|
# define mio_copy_bchars_to_oochars(dst,src,len) mio_copy_bchars(dst,src,len)
|
|
# define mio_copy_oocstr(dst,len,src) mio_copy_bcstr(dst,len,src)
|
|
# define mio_find_oochar(ptr,len,c) mio_find_bchar(ptr,len,c)
|
|
# define mio_rfind_oochar(ptr,len,c) mio_rfind_bchar(ptr,len,c)
|
|
# define mio_find_oochar_in_oocstr(ptr,c) mio_find_bchar_in_bcstr(ptr,c)
|
|
# define mio_count_oocstr(str) mio_count_bcstr(str)
|
|
#endif
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
MIO_EXPORT int mio_ucwidth (
|
|
mio_uch_t uc
|
|
);
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
#if defined(MIO_OOCH_IS_UCH)
|
|
# define mio_conv_oocs_to_bcs_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) mio_conv_ucs_to_bcs_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr)
|
|
# define mio_conv_oochars_to_bchars_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) mio_conv_uchars_to_bchars_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr)
|
|
#else
|
|
# define mio_conv_oocs_to_ucs_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr) mio_conv_bcs_to_ucs_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr,0)
|
|
# define mio_conv_oochars_to_uchars_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr) mio_conv_bchars_to_uchars_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr,0)
|
|
#endif
|
|
|
|
|
|
MIO_EXPORT int mio_conv_bcs_to_ucs_with_cmgr (
|
|
const mio_bch_t* bcs,
|
|
mio_oow_t* bcslen,
|
|
mio_uch_t* ucs,
|
|
mio_oow_t* ucslen,
|
|
mio_cmgr_t* cmgr,
|
|
int all
|
|
);
|
|
|
|
MIO_EXPORT int mio_conv_bchars_to_uchars_with_cmgr (
|
|
const mio_bch_t* bcs,
|
|
mio_oow_t* bcslen,
|
|
mio_uch_t* ucs,
|
|
mio_oow_t* ucslen,
|
|
mio_cmgr_t* cmgr,
|
|
int all
|
|
);
|
|
|
|
MIO_EXPORT int mio_conv_ucs_to_bcs_with_cmgr (
|
|
const mio_uch_t* ucs,
|
|
mio_oow_t* ucslen,
|
|
mio_bch_t* bcs,
|
|
mio_oow_t* bcslen,
|
|
mio_cmgr_t* cmgr
|
|
);
|
|
|
|
MIO_EXPORT int mio_conv_uchars_to_bchars_with_cmgr (
|
|
const mio_uch_t* ucs,
|
|
mio_oow_t* ucslen,
|
|
mio_bch_t* bcs,
|
|
mio_oow_t* bcslen,
|
|
mio_cmgr_t* cmgr
|
|
);
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
MIO_EXPORT mio_cmgr_t* mio_get_utf8_cmgr (
|
|
void
|
|
);
|
|
|
|
/**
|
|
* The mio_conv_uchars_to_utf8() function converts a unicode character string \a ucs
|
|
* to a UTF8 string and writes it into the buffer pointed to by \a bcs, but
|
|
* not more than \a bcslen bytes including the terminating null.
|
|
*
|
|
* Upon return, \a bcslen is modified to the actual number of bytes written to
|
|
* \a bcs excluding the terminating null; \a ucslen is modified to the number of
|
|
* wide characters converted.
|
|
*
|
|
* You may pass #MIO_NULL for \a bcs to dry-run conversion or to get the
|
|
* required buffer size for conversion. -2 is never returned in this case.
|
|
*
|
|
* \return
|
|
* - 0 on full conversion,
|
|
* - -1 on no or partial conversion for an illegal character encountered,
|
|
* - -2 on no or partial conversion for a small buffer.
|
|
*
|
|
* \code
|
|
* const mio_uch_t ucs[] = { 'H', 'e', 'l', 'l', 'o' };
|
|
* mio_bch_t bcs[10];
|
|
* mio_oow_t ucslen = 5;
|
|
* mio_oow_t bcslen = MIO_COUNTOF(bcs);
|
|
* n = mio_conv_uchars_to_utf8 (ucs, &ucslen, bcs, &bcslen);
|
|
* if (n <= -1)
|
|
* {
|
|
* // conversion error
|
|
* }
|
|
* \endcode
|
|
*/
|
|
MIO_EXPORT int mio_conv_uchars_to_utf8 (
|
|
const mio_uch_t* ucs,
|
|
mio_oow_t* ucslen,
|
|
mio_bch_t* bcs,
|
|
mio_oow_t* bcslen
|
|
);
|
|
|
|
/**
|
|
* The mio_conv_utf8_to_uchars() function converts a UTF8 string to a uncide string.
|
|
*
|
|
* It never returns -2 if \a ucs is #MIO_NULL.
|
|
*
|
|
* \code
|
|
* const mio_bch_t* bcs = "test string";
|
|
* mio_uch_t ucs[100];
|
|
* mio_oow_t ucslen = MIO_COUNTOF(buf), n;
|
|
* mio_oow_t bcslen = 11;
|
|
* int n;
|
|
* n = mio_conv_utf8_to_uchars (bcs, &bcslen, ucs, &ucslen);
|
|
* if (n <= -1) { invalid/incomplenete sequence or buffer to small }
|
|
* \endcode
|
|
*
|
|
* The resulting \a ucslen can still be greater than 0 even if the return
|
|
* value is negative. The value indiates the number of characters converted
|
|
* before the error has occurred.
|
|
*
|
|
* \return 0 on success.
|
|
* -1 if \a bcs contains an illegal character.
|
|
* -2 if the wide-character string buffer is too small.
|
|
* -3 if \a bcs is not a complete sequence.
|
|
*/
|
|
MIO_EXPORT int mio_conv_utf8_to_uchars (
|
|
const mio_bch_t* bcs,
|
|
mio_oow_t* bcslen,
|
|
mio_uch_t* ucs,
|
|
mio_oow_t* ucslen
|
|
);
|
|
|
|
|
|
MIO_EXPORT int mio_conv_ucstr_to_utf8 (
|
|
const mio_uch_t* ucs,
|
|
mio_oow_t* ucslen,
|
|
mio_bch_t* bcs,
|
|
mio_oow_t* bcslen
|
|
);
|
|
|
|
MIO_EXPORT int mio_conv_utf8_to_ucstr (
|
|
const mio_bch_t* bcs,
|
|
mio_oow_t* bcslen,
|
|
mio_uch_t* ucs,
|
|
mio_oow_t* ucslen
|
|
);
|
|
|
|
|
|
MIO_EXPORT mio_oow_t mio_uc_to_utf8 (
|
|
mio_uch_t uc,
|
|
mio_bch_t* utf8,
|
|
mio_oow_t size
|
|
);
|
|
|
|
MIO_EXPORT mio_oow_t mio_utf8_to_uc (
|
|
const mio_bch_t* utf8,
|
|
mio_oow_t size,
|
|
mio_uch_t* uc
|
|
);
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
#if defined(MIO_HAVE_UINT16_T)
|
|
MIO_EXPORT mio_uint16_t mio_ntoh16 (
|
|
mio_uint16_t x
|
|
);
|
|
|
|
MIO_EXPORT mio_uint16_t mio_hton16 (
|
|
mio_uint16_t x
|
|
);
|
|
#endif
|
|
|
|
#if defined(MIO_HAVE_UINT32_T)
|
|
MIO_EXPORT mio_uint32_t mio_ntoh32 (
|
|
mio_uint32_t x
|
|
);
|
|
|
|
MIO_EXPORT mio_uint32_t mio_hton32 (
|
|
mio_uint32_t x
|
|
);
|
|
#endif
|
|
|
|
#if defined(MIO_HAVE_UINT64_T)
|
|
MIO_EXPORT mio_uint64_t mio_ntoh64 (
|
|
mio_uint64_t x
|
|
);
|
|
|
|
MIO_EXPORT mio_uint64_t mio_hton64 (
|
|
mio_uint64_t x
|
|
);
|
|
#endif
|
|
|
|
#if defined(MIO_HAVE_UINT128_T)
|
|
MIO_EXPORT mio_uint128_t mio_ntoh128 (
|
|
mio_uint128_t x
|
|
);
|
|
|
|
MIO_EXPORT mio_uint128_t mio_hton128 (
|
|
mio_uint128_t x
|
|
);
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|