914 lines
29 KiB
C
914 lines
29 KiB
C
/*
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* $Id$
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*
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Copyright (c) 2016-2020 Chung, Hyung-Hwan. All rights reserved.
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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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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MIO_UTL_H_
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#define _MIO_UTL_H_
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#include "mio-cmn.h"
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#include <stdarg.h>
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/* =========================================================================
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* ENDIAN CHANGE OF A CONSTANT
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* ========================================================================= */
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#define MIO_CONST_BSWAP16(x) \
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((mio_uint16_t)((((mio_uint16_t)(x) & ((mio_uint16_t)0xff << 0)) << 8) | \
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(((mio_uint16_t)(x) & ((mio_uint16_t)0xff << 8)) >> 8)))
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#define MIO_CONST_BSWAP32(x) \
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((mio_uint32_t)((((mio_uint32_t)(x) & ((mio_uint32_t)0xff << 0)) << 24) | \
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(((mio_uint32_t)(x) & ((mio_uint32_t)0xff << 8)) << 8) | \
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(((mio_uint32_t)(x) & ((mio_uint32_t)0xff << 16)) >> 8) | \
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(((mio_uint32_t)(x) & ((mio_uint32_t)0xff << 24)) >> 24)))
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#if defined(MIO_HAVE_UINT64_T)
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#define MIO_CONST_BSWAP64(x) \
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((mio_uint64_t)((((mio_uint64_t)(x) & ((mio_uint64_t)0xff << 0)) << 56) | \
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(((mio_uint64_t)(x) & ((mio_uint64_t)0xff << 8)) << 40) | \
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(((mio_uint64_t)(x) & ((mio_uint64_t)0xff << 16)) << 24) | \
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(((mio_uint64_t)(x) & ((mio_uint64_t)0xff << 24)) << 8) | \
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(((mio_uint64_t)(x) & ((mio_uint64_t)0xff << 32)) >> 8) | \
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(((mio_uint64_t)(x) & ((mio_uint64_t)0xff << 40)) >> 24) | \
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(((mio_uint64_t)(x) & ((mio_uint64_t)0xff << 48)) >> 40) | \
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(((mio_uint64_t)(x) & ((mio_uint64_t)0xff << 56)) >> 56)))
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#endif
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#if defined(MIO_HAVE_UINT128_T)
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#define MIO_CONST_BSWAP128(x) \
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((mio_uint128_t)((((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 0)) << 120) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 8)) << 104) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 16)) << 88) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 24)) << 72) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 32)) << 56) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 40)) << 40) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 48)) << 24) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 56)) << 8) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 64)) >> 8) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 72)) >> 24) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 80)) >> 40) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 88)) >> 56) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 96)) >> 72) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 104)) >> 88) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 112)) >> 104) | \
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(((mio_uint128_t)(x) & ((mio_uint128_t)0xff << 120)) >> 120)))
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#endif
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#if defined(MIO_ENDIAN_LITTLE)
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# if defined(MIO_HAVE_UINT16_T)
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# define MIO_CONST_NTOH16(x) MIO_CONST_BSWAP16(x)
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# define MIO_CONST_HTON16(x) MIO_CONST_BSWAP16(x)
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# define MIO_CONST_HTOBE16(x) MIO_CONST_BSWAP16(x)
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# define MIO_CONST_HTOLE16(x) (x)
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# define MIO_CONST_BE16TOH(x) MIO_CONST_BSWAP16(x)
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# define MIO_CONST_LE16TOH(x) (x)
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# endif
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# if defined(MIO_HAVE_UINT32_T)
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# define MIO_CONST_NTOH32(x) MIO_CONST_BSWAP32(x)
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# define MIO_CONST_HTON32(x) MIO_CONST_BSWAP32(x)
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# define MIO_CONST_HTOBE32(x) MIO_CONST_BSWAP32(x)
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# define MIO_CONST_HTOLE32(x) (x)
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# define MIO_CONST_BE32TOH(x) MIO_CONST_BSWAP32(x)
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# define MIO_CONST_LE32TOH(x) (x)
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# endif
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# if defined(MIO_HAVE_UINT64_T)
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# define MIO_CONST_NTOH64(x) MIO_CONST_BSWAP64(x)
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# define MIO_CONST_HTON64(x) MIO_CONST_BSWAP64(x)
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# define MIO_CONST_HTOBE64(x) MIO_CONST_BSWAP64(x)
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# define MIO_CONST_HTOLE64(x) (x)
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# define MIO_CONST_BE64TOH(x) MIO_CONST_BSWAP64(x)
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# define MIO_CONST_LE64TOH(x) (x)
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# endif
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# if defined(MIO_HAVE_UINT128_T)
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# define MIO_CONST_NTOH128(x) MIO_CONST_BSWAP128(x)
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# define MIO_CONST_HTON128(x) MIO_CONST_BSWAP128(x)
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# define MIO_CONST_HTOBE128(x) MIO_CONST_BSWAP128(x)
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# define MIO_CONST_HTOLE128(x) (x)
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# define MIO_CONST_BE128TOH(x) MIO_CONST_BSWAP128(x)
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# define MIO_CONST_LE128TOH(x) (x)
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#endif
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#elif defined(MIO_ENDIAN_BIG)
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# if defined(MIO_HAVE_UINT16_T)
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# define MIO_CONST_NTOH16(x) (x)
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# define MIO_CONST_HTON16(x) (x)
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# define MIO_CONST_HTOBE16(x) (x)
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# define MIO_CONST_HTOLE16(x) MIO_CONST_BSWAP16(x)
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# define MIO_CONST_BE16TOH(x) (x)
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# define MIO_CONST_LE16TOH(x) MIO_CONST_BSWAP16(x)
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# endif
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# if defined(MIO_HAVE_UINT32_T)
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# define MIO_CONST_NTOH32(x) (x)
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# define MIO_CONST_HTON32(x) (x)
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# define MIO_CONST_HTOBE32(x) (x)
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# define MIO_CONST_HTOLE32(x) MIO_CONST_BSWAP32(x)
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# define MIO_CONST_BE32TOH(x) (x)
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# define MIO_CONST_LE32TOH(x) MIO_CONST_BSWAP32(x)
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# endif
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# if defined(MIO_HAVE_UINT64_T)
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# define MIO_CONST_NTOH64(x) (x)
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# define MIO_CONST_HTON64(x) (x)
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# define MIO_CONST_HTOBE64(x) (x)
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# define MIO_CONST_HTOLE64(x) MIO_CONST_BSWAP64(x)
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# define MIO_CONST_BE64TOH(x) (x)
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# define MIO_CONST_LE64TOH(x) MIO_CONST_BSWAP64(x)
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# endif
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# if defined(MIO_HAVE_UINT128_T)
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# define MIO_CONST_NTOH128(x) (x)
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# define MIO_CONST_HTON128(x) (x)
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# define MIO_CONST_HTOBE128(x) (x)
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# define MIO_CONST_HTOLE128(x) MIO_CONST_BSWAP128(x)
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# define MIO_CONST_BE128TOH(x) (x)
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# define MIO_CONST_LE128TOH(x) MIO_CONST_BSWAP128(x)
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# endif
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#else
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# error UNKNOWN ENDIAN
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#endif
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/* =========================================================================
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* HASH
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* ========================================================================= */
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#if (MIO_SIZEOF_OOW_T == 4)
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# define MIO_HASH_FNV_MAGIC_INIT (0x811c9dc5)
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# define MIO_HASH_FNV_MAGIC_PRIME (0x01000193)
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#elif (MIO_SIZEOF_OOW_T == 8)
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# define MIO_HASH_FNV_MAGIC_INIT (0xCBF29CE484222325)
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# define MIO_HASH_FNV_MAGIC_PRIME (0x100000001B3l)
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#elif (MIO_SIZEOF_OOW_T == 16)
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# define MIO_HASH_FNV_MAGIC_INIT (0x6C62272E07BB014262B821756295C58D)
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# define MIO_HASH_FNV_MAGIC_PRIME (0x1000000000000000000013B)
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#endif
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#if defined(MIO_HASH_FNV_MAGIC_INIT)
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/* FNV-1 hash */
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# define MIO_HASH_INIT MIO_HASH_FNV_MAGIC_INIT
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# define MIO_HASH_VALUE(hv,v) (((hv) ^ (v)) * MIO_HASH_FNV_MAGIC_PRIME)
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#else
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/* SDBM hash */
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# define MIO_HASH_INIT 0
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# define MIO_HASH_VALUE(hv,v) (((hv) << 6) + ((hv) << 16) - (hv) + (v))
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#endif
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#define MIO_HASH_VPTL(hv, ptr, len, type) do { \
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hv = MIO_HASH_INIT; \
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MIO_HASH_MORE_VPTL (hv, ptr, len, type); \
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} while(0)
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#define MIO_HASH_MORE_VPTL(hv, ptr, len, type) do { \
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type* __mio_hash_more_vptl_p = (type*)(ptr); \
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type* __mio_hash_more_vptl_q = (type*)__mio_hash_more_vptl_p + (len); \
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while (__mio_hash_more_vptl_p < __mio_hash_more_vptl_q) \
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{ \
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hv = MIO_HASH_VALUE(hv, *__mio_hash_more_vptl_p); \
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__mio_hash_more_vptl_p++; \
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} \
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} while(0)
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#define MIO_HASH_VPTR(hv, ptr, type) do { \
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hv = MIO_HASH_INIT; \
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MIO_HASH_MORE_VPTR (hv, ptr, type); \
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} while(0)
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#define MIO_HASH_MORE_VPTR(hv, ptr, type) do { \
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type* __mio_hash_more_vptr_p = (type*)(ptr); \
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while (*__mio_hash_more_vptr_p) \
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{ \
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hv = MIO_HASH_VALUE(hv, *__mio_hash_more_vptr_p); \
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__mio_hash_more_vptr_p++; \
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} \
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} while(0)
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#define MIO_HASH_BYTES(hv, ptr, len) MIO_HASH_VPTL(hv, ptr, len, const mio_uint8_t)
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#define MIO_HASH_MORE_BYTES(hv, ptr, len) MIO_HASH_MORE_VPTL(hv, ptr, len, const mio_uint8_t)
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#define MIO_HASH_BCHARS(hv, ptr, len) MIO_HASH_VPTL(hv, ptr, len, const mio_bch_t)
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#define MIO_HASH_MORE_BCHARS(hv, ptr, len) MIO_HASH_MORE_VPTL(hv, ptr, len, const mio_bch_t)
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#define MIO_HASH_UCHARS(hv, ptr, len) MIO_HASH_VPTL(hv, ptr, len, const mio_uch_t)
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#define MIO_HASH_MORE_UCHARS(hv, ptr, len) MIO_HASH_MORE_VPTL(hv, ptr, len, const mio_uch_t)
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#define MIO_HASH_BCSTR(hv, ptr) MIO_HASH_VPTR(hv, ptr, const mio_bch_t)
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#define MIO_HASH_MORE_BCSTR(hv, ptr) MIO_HASH_MORE_VPTR(hv, ptr, const mio_bch_t)
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#define MIO_HASH_UCSTR(hv, ptr) MIO_HASH_VPTR(hv, ptr, const mio_uch_t)
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#define MIO_HASH_MORE_UCSTR(hv, ptr) MIO_HASH_MORE_VPTR(hv, ptr, const mio_uch_t)
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* The mio_equal_uchars() function determines equality of two strings
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* of the same length \a len.
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*/
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MIO_EXPORT int mio_equal_uchars (
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const mio_uch_t* str1,
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const mio_uch_t* str2,
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mio_oow_t len
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);
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MIO_EXPORT int mio_equal_bchars (
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const mio_bch_t* str1,
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const mio_bch_t* str2,
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mio_oow_t len
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);
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MIO_EXPORT int mio_comp_uchars (
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const mio_uch_t* str1,
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mio_oow_t len1,
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const mio_uch_t* str2,
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mio_oow_t len2,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_bchars (
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const mio_bch_t* str1,
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mio_oow_t len1,
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const mio_bch_t* str2,
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mio_oow_t len2,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_ucstr (
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const mio_uch_t* str1,
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const mio_uch_t* str2,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_bcstr (
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const mio_bch_t* str1,
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const mio_bch_t* str2,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_ucstr_limited (
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const mio_uch_t* str1,
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const mio_uch_t* str2,
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mio_oow_t maxlen,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_bcstr_limited (
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const mio_bch_t* str1,
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const mio_bch_t* str2,
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mio_oow_t maxlen,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_ucstr_bcstr (
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const mio_uch_t* str1,
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const mio_bch_t* str2,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_uchars_ucstr (
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const mio_uch_t* str1,
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mio_oow_t len,
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const mio_uch_t* str2,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_uchars_bcstr (
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const mio_uch_t* str1,
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mio_oow_t len,
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const mio_bch_t* str2,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_bchars_bcstr (
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const mio_bch_t* str1,
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mio_oow_t len,
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const mio_bch_t* str2,
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int ignorecase
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);
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MIO_EXPORT int mio_comp_bchars_ucstr (
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const mio_bch_t* str1,
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mio_oow_t len,
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const mio_uch_t* str2,
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int ignorecase
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);
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MIO_EXPORT void mio_copy_uchars (
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mio_uch_t* dst,
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const mio_uch_t* src,
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mio_oow_t len
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);
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MIO_EXPORT void mio_copy_bchars (
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mio_bch_t* dst,
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const mio_bch_t* src,
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mio_oow_t len
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);
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MIO_EXPORT void mio_copy_bchars_to_uchars (
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mio_uch_t* dst,
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const mio_bch_t* src,
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mio_oow_t len
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);
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MIO_EXPORT void mio_copy_uchars_to_bchars (
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mio_bch_t* dst,
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const mio_uch_t* src,
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mio_oow_t len
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);
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MIO_EXPORT mio_oow_t mio_copy_uchars_to_ucstr_unlimited (
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mio_uch_t* dst,
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const mio_uch_t* src,
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mio_oow_t len
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);
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MIO_EXPORT mio_oow_t mio_copy_bchars_to_bcstr_unlimited (
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mio_bch_t* dst,
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const mio_bch_t* src,
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mio_oow_t len
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);
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MIO_EXPORT mio_oow_t mio_copy_ucstr (
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mio_uch_t* dst,
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mio_oow_t len,
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const mio_uch_t* src
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);
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MIO_EXPORT mio_oow_t mio_copy_bcstr (
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mio_bch_t* dst,
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mio_oow_t len,
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const mio_bch_t* src
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);
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MIO_EXPORT mio_oow_t mio_copy_uchars_to_ucstr (
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mio_uch_t* dst,
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mio_uch_t dlen,
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const mio_uch_t* src,
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mio_oow_t slen
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);
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MIO_EXPORT mio_oow_t mio_copy_bchars_to_bcstr (
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mio_bch_t* dst,
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mio_bch_t dlen,
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const mio_bch_t* src,
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mio_oow_t slen
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);
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MIO_EXPORT mio_oow_t mio_copy_ucstr_unlimited (
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mio_uch_t* dst,
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const mio_uch_t* src
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);
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MIO_EXPORT mio_oow_t mio_copy_bcstr_unlimited (
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mio_bch_t* dst,
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const mio_bch_t* src
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);
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MIO_EXPORT void mio_fill_uchars (
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mio_uch_t* dst,
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const mio_uch_t ch,
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mio_oow_t len
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);
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|
|
|
MIO_EXPORT void mio_fill_bchars (
|
|
mio_bch_t* dst,
|
|
const mio_bch_t ch,
|
|
mio_oow_t len
|
|
);
|
|
|
|
MIO_EXPORT const mio_bch_t* mio_find_bcstr_word_in_bcstr (
|
|
const mio_bch_t* str,
|
|
const mio_bch_t* word,
|
|
mio_bch_t extra_delim,
|
|
int ignorecase
|
|
);
|
|
|
|
MIO_EXPORT const mio_uch_t* mio_find_ucstr_word_in_ucstr (
|
|
const mio_uch_t* str,
|
|
const mio_uch_t* word,
|
|
mio_uch_t extra_delim,
|
|
int ignorecase
|
|
);
|
|
|
|
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 int mio_split_ucstr (
|
|
mio_uch_t* s,
|
|
const mio_uch_t* delim,
|
|
mio_uch_t lquote,
|
|
mio_uch_t rquote,
|
|
mio_uch_t escape
|
|
);
|
|
|
|
MIO_EXPORT int mio_split_bcstr (
|
|
mio_bch_t* s,
|
|
const mio_bch_t* delim,
|
|
mio_bch_t lquote,
|
|
mio_bch_t rquote,
|
|
mio_bch_t escape
|
|
);
|
|
|
|
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 mio_copy_uchars
|
|
# define mio_copy_bchars_to_oochars mio_copy_bchars_to_uchars
|
|
# define mio_copy_oochars_to_bchars mio_copy_uchars_to_bchars
|
|
# define mio_copy_uchars_to_oochars mio_copy_uchars
|
|
# define mio_copy_oochars_to_uchars mio_copy_uchars
|
|
|
|
# define mio_copy_oochars_to_oocstr mio_copy_uchars_to_ucstr
|
|
# define mio_copy_oochars_to_oocstr_unlimited mio_copy_uchars_to_ucstr_unlimited
|
|
# define mio_copy_oocstr mio_copy_ucstr
|
|
# define mio_copy_oocstr_unlimited mio_copy_ucstr_unlimited
|
|
|
|
# define mio_fill_oochars mio_fill_uchars
|
|
# define mio_find_oocstr_word_in_oocstr mio_find_ucstr_word_in_ucstr
|
|
# define mio_find_oochar mio_find_uchar
|
|
# define mio_rfind_oochar mio_rfind_uchar
|
|
# define mio_find_oochar_in_oocstr mio_find_uchar_in_ucstr
|
|
|
|
# define mio_split_oocstr mio_split_ucstr
|
|
# define mio_count_oocstr mio_count_ucstr
|
|
#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 mio_copy_bchars
|
|
# define mio_copy_bchars_to_oochars mio_copy_bchars
|
|
# define mio_copy_oochars_to_bchars mio_copy_bchars
|
|
# define mio_copy_uchars_to_oochars mio_copy_uchars_to_bchars
|
|
# define mio_copy_oochars_to_uchars mio_copy_bchars_to_uchars
|
|
|
|
# define mio_copy_oochars_to_oocstr mio_copy_bchars_to_bcstr
|
|
# define mio_copy_oochars_to_oocstr_unlimited mio_copy_bchars_to_bcstr_unlimited
|
|
# define mio_copy_oocstr mio_copy_bcstr
|
|
# define mio_copy_oocstr_unlimited mio_copy_bcstr_unlimited
|
|
|
|
# define mio_fill_oochars mio_fill_bchars
|
|
# define mio_find_oocstr_word_in_oocstr mio_find_bcstr_word_in_bcstr
|
|
# define mio_find_oochar mio_find_bchar
|
|
# define mio_rfind_oochar mio_rfind_bchar
|
|
# define mio_find_oochar_in_oocstr mio_find_bchar_in_bcstr
|
|
|
|
# define mio_split_oocstr mio_split_bcstr
|
|
# define mio_count_oocstr mio_count_bcstr
|
|
#endif
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
#define MIO_BYTE_TO_BCSTR_RADIXMASK (0xFF)
|
|
#define MIO_BYTE_TO_BCSTR_LOWERCASE (1 << 8)
|
|
|
|
mio_oow_t mio_byte_to_bcstr (
|
|
mio_uint8_t byte,
|
|
mio_bch_t* buf,
|
|
mio_oow_t size,
|
|
int flagged_radix,
|
|
mio_bch_t fill
|
|
);
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
MIO_EXPORT int mio_ucwidth (
|
|
mio_uch_t uc
|
|
);
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
#if defined(MIO_OOCH_IS_UCH)
|
|
# define mio_conv_oocstr_to_bcstr_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) mio_conv_ucstr_to_bcstr_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_oocstr_to_ucstr_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr) mio_conv_bcstr_to_ucstr_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_bcstr_to_ucstr_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_ucstr_to_bcstr_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
|
|
);
|
|
|
|
/* =========================================================================
|
|
* BIT SWAP
|
|
* ========================================================================= */
|
|
#if defined(MIO_HAVE_INLINE)
|
|
|
|
#if defined(MIO_HAVE_UINT16_T)
|
|
static MIO_INLINE mio_uint16_t mio_bswap16 (mio_uint16_t x)
|
|
{
|
|
#if defined(MIO_HAVE_BUILTIN_BSWAP16)
|
|
return __builtin_bswap16(x);
|
|
#elif defined(__GNUC__) && (defined(__x86_64) || defined(__amd64) || defined(__i386) || defined(i386))
|
|
__asm__ volatile ("xchgb %b0, %h0" : "=Q"(x): "0"(x));
|
|
return x;
|
|
#else
|
|
return (x << 8) | (x >> 8);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if defined(MIO_HAVE_UINT32_T)
|
|
static MIO_INLINE mio_uint32_t mio_bswap32 (mio_uint32_t x)
|
|
{
|
|
#if defined(MIO_HAVE_BUILTIN_BSWAP32)
|
|
return __builtin_bswap32(x);
|
|
#elif defined(__GNUC__) && (defined(__x86_64) || defined(__amd64) || defined(__i386) || defined(i386))
|
|
__asm__ volatile ("bswapl %0" : "=r"(x) : "0"(x));
|
|
return x;
|
|
#else
|
|
return ((x >> 24)) |
|
|
((x >> 8) & ((mio_uint32_t)0xff << 8)) |
|
|
((x << 8) & ((mio_uint32_t)0xff << 16)) |
|
|
((x << 24));
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if defined(MIO_HAVE_UINT64_T)
|
|
static MIO_INLINE mio_uint64_t mio_bswap64 (mio_uint64_t x)
|
|
{
|
|
#if defined(MIO_HAVE_BUILTIN_BSWAP64)
|
|
return __builtin_bswap64(x);
|
|
#elif defined(__GNUC__) && (defined(__x86_64) || defined(__amd64))
|
|
__asm__ volatile ("bswapq %0" : "=r"(x) : "0"(x));
|
|
return x;
|
|
#else
|
|
return ((x >> 56)) |
|
|
((x >> 40) & ((mio_uint64_t)0xff << 8)) |
|
|
((x >> 24) & ((mio_uint64_t)0xff << 16)) |
|
|
((x >> 8) & ((mio_uint64_t)0xff << 24)) |
|
|
((x << 8) & ((mio_uint64_t)0xff << 32)) |
|
|
((x << 24) & ((mio_uint64_t)0xff << 40)) |
|
|
((x << 40) & ((mio_uint64_t)0xff << 48)) |
|
|
((x << 56));
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if defined(MIO_HAVE_UINT128_T)
|
|
static MIO_INLINE mio_uint128_t mio_bswap128 (mio_uint128_t x)
|
|
{
|
|
return ((x >> 120)) |
|
|
((x >> 104) & ((mio_uint128_t)0xff << 8)) |
|
|
((x >> 88) & ((mio_uint128_t)0xff << 16)) |
|
|
((x >> 72) & ((mio_uint128_t)0xff << 24)) |
|
|
((x >> 56) & ((mio_uint128_t)0xff << 32)) |
|
|
((x >> 40) & ((mio_uint128_t)0xff << 40)) |
|
|
((x >> 24) & ((mio_uint128_t)0xff << 48)) |
|
|
((x >> 8) & ((mio_uint128_t)0xff << 56)) |
|
|
((x << 8) & ((mio_uint128_t)0xff << 64)) |
|
|
((x << 24) & ((mio_uint128_t)0xff << 72)) |
|
|
((x << 40) & ((mio_uint128_t)0xff << 80)) |
|
|
((x << 56) & ((mio_uint128_t)0xff << 88)) |
|
|
((x << 72) & ((mio_uint128_t)0xff << 96)) |
|
|
((x << 88) & ((mio_uint128_t)0xff << 104)) |
|
|
((x << 104) & ((mio_uint128_t)0xff << 112)) |
|
|
((x << 120));
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
#if defined(MIO_HAVE_UINT16_T)
|
|
# define mio_bswap16(x) ((mio_uint16_t)(((mio_uint16_t)(x)) << 8) | (((mio_uint16_t)(x)) >> 8))
|
|
#endif
|
|
|
|
#if defined(MIO_HAVE_UINT32_T)
|
|
# define mio_bswap32(x) ((mio_uint32_t)(((((mio_uint32_t)(x)) >> 24)) | \
|
|
((((mio_uint32_t)(x)) >> 8) & ((mio_uint32_t)0xff << 8)) | \
|
|
((((mio_uint32_t)(x)) << 8) & ((mio_uint32_t)0xff << 16)) | \
|
|
((((mio_uint32_t)(x)) << 24))))
|
|
#endif
|
|
|
|
#if defined(MIO_HAVE_UINT64_T)
|
|
# define mio_bswap64(x) ((mio_uint64_t)(((((mio_uint64_t)(x)) >> 56)) | \
|
|
((((mio_uint64_t)(x)) >> 40) & ((mio_uint64_t)0xff << 8)) | \
|
|
((((mio_uint64_t)(x)) >> 24) & ((mio_uint64_t)0xff << 16)) | \
|
|
((((mio_uint64_t)(x)) >> 8) & ((mio_uint64_t)0xff << 24)) | \
|
|
((((mio_uint64_t)(x)) << 8) & ((mio_uint64_t)0xff << 32)) | \
|
|
((((mio_uint64_t)(x)) << 24) & ((mio_uint64_t)0xff << 40)) | \
|
|
((((mio_uint64_t)(x)) << 40) & ((mio_uint64_t)0xff << 48)) | \
|
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((((mio_uint64_t)(x)) << 56))))
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#endif
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#if defined(MIO_HAVE_UINT128_T)
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# define mio_bswap128(x) ((mio_uint128_t)(((((mio_uint128_t)(x)) >> 120)) | \
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((((mio_uint128_t)(x)) >> 104) & ((mio_uint128_t)0xff << 8)) | \
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((((mio_uint128_t)(x)) >> 88) & ((mio_uint128_t)0xff << 16)) | \
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((((mio_uint128_t)(x)) >> 72) & ((mio_uint128_t)0xff << 24)) | \
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((((mio_uint128_t)(x)) >> 56) & ((mio_uint128_t)0xff << 32)) | \
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((((mio_uint128_t)(x)) >> 40) & ((mio_uint128_t)0xff << 40)) | \
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((((mio_uint128_t)(x)) >> 24) & ((mio_uint128_t)0xff << 48)) | \
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((((mio_uint128_t)(x)) >> 8) & ((mio_uint128_t)0xff << 56)) | \
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((((mio_uint128_t)(x)) << 8) & ((mio_uint128_t)0xff << 64)) | \
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((((mio_uint128_t)(x)) << 24) & ((mio_uint128_t)0xff << 72)) | \
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((((mio_uint128_t)(x)) << 40) & ((mio_uint128_t)0xff << 80)) | \
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((((mio_uint128_t)(x)) << 56) & ((mio_uint128_t)0xff << 88)) | \
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((((mio_uint128_t)(x)) << 72) & ((mio_uint128_t)0xff << 96)) | \
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((((mio_uint128_t)(x)) << 88) & ((mio_uint128_t)0xff << 104)) | \
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((((mio_uint128_t)(x)) << 104) & ((mio_uint128_t)0xff << 112)) | \
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((((mio_uint128_t)(x)) << 120))))
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#endif
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#endif /* MIO_HAVE_INLINE */
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#if defined(MIO_ENDIAN_LITTLE)
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# if defined(MIO_HAVE_UINT16_T)
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# define mio_hton16(x) mio_bswap16(x)
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# define mio_ntoh16(x) mio_bswap16(x)
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# define mio_htobe16(x) mio_bswap16(x)
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# define mio_be16toh(x) mio_bswap16(x)
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# define mio_htole16(x) ((mio_uint16_t)(x))
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# define mio_le16toh(x) ((mio_uint16_t)(x))
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# endif
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# if defined(MIO_HAVE_UINT32_T)
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# define mio_hton32(x) mio_bswap32(x)
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# define mio_ntoh32(x) mio_bswap32(x)
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# define mio_htobe32(x) mio_bswap32(x)
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# define mio_be32toh(x) mio_bswap32(x)
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# define mio_htole32(x) ((mio_uint32_t)(x))
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# define mio_le32toh(x) ((mio_uint32_t)(x))
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# endif
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# if defined(MIO_HAVE_UINT64_T)
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# define mio_hton64(x) mio_bswap64(x)
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# define mio_ntoh64(x) mio_bswap64(x)
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# define mio_htobe64(x) mio_bswap64(x)
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# define mio_be64toh(x) mio_bswap64(x)
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# define mio_htole64(x) ((mio_uint64_t)(x))
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# define mio_le64toh(x) ((mio_uint64_t)(x))
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# endif
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# if defined(MIO_HAVE_UINT128_T)
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|
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# define mio_hton128(x) mio_bswap128(x)
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# define mio_ntoh128(x) mio_bswap128(x)
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# define mio_htobe128(x) mio_bswap128(x)
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# define mio_be128toh(x) mio_bswap128(x)
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# define mio_htole128(x) ((mio_uint128_t)(x))
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# define mio_le128toh(x) ((mio_uint128_t)(x))
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|
# endif
|
|
|
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#elif defined(MIO_ENDIAN_BIG)
|
|
|
|
# if defined(MIO_HAVE_UINT16_T)
|
|
# define mio_hton16(x) ((mio_uint16_t)(x))
|
|
# define mio_ntoh16(x) ((mio_uint16_t)(x))
|
|
# define mio_htobe16(x) ((mio_uint16_t)(x))
|
|
# define mio_be16toh(x) ((mio_uint16_t)(x))
|
|
# define mio_htole16(x) mio_bswap16(x)
|
|
# define mio_le16toh(x) mio_bswap16(x)
|
|
# endif
|
|
|
|
# if defined(MIO_HAVE_UINT32_T)
|
|
# define mio_hton32(x) ((mio_uint32_t)(x))
|
|
# define mio_ntoh32(x) ((mio_uint32_t)(x))
|
|
# define mio_htobe32(x) ((mio_uint32_t)(x))
|
|
# define mio_be32toh(x) ((mio_uint32_t)(x))
|
|
# define mio_htole32(x) mio_bswap32(x)
|
|
# define mio_le32toh(x) mio_bswap32(x)
|
|
# endif
|
|
|
|
# if defined(MIO_HAVE_UINT64_T)
|
|
# define mio_hton64(x) ((mio_uint64_t)(x))
|
|
# define mio_ntoh64(x) ((mio_uint64_t)(x))
|
|
# define mio_htobe64(x) ((mio_uint64_t)(x))
|
|
# define mio_be64toh(x) ((mio_uint64_t)(x))
|
|
# define mio_htole64(x) mio_bswap64(x)
|
|
# define mio_le64toh(x) mio_bswap64(x)
|
|
# endif
|
|
|
|
# if defined(MIO_HAVE_UINT128_T)
|
|
# define mio_hton128(x) ((mio_uint128_t)(x))
|
|
# define mio_ntoh128(x) ((mio_uint128_t)(x))
|
|
# define mio_htobe128(x) ((mio_uint128_t)(x))
|
|
# define mio_be128toh(x) ((mio_uint128_t)(x))
|
|
# define mio_htole128(x) mio_bswap128(x)
|
|
# define mio_le128toh(x) mio_bswap128(x)
|
|
# endif
|
|
|
|
#else
|
|
# error UNKNOWN ENDIAN
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|