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hio/lib/hio-utl.h

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/*
Copyright (c) 2016-2020 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 _HIO_UTL_H_
#define _HIO_UTL_H_
#include <hio-cmn.h>
#include <hio-str.h>
#include <stdarg.h>
/* =========================================================================
* ENDIAN CHANGE OF A CONSTANT
* ========================================================================= */
#define HIO_CONST_BSWAP16(x) \
((hio_uint16_t)((((hio_uint16_t)(x) & ((hio_uint16_t)0xff << 0)) << 8) | \
(((hio_uint16_t)(x) & ((hio_uint16_t)0xff << 8)) >> 8)))
#define HIO_CONST_BSWAP32(x) \
((hio_uint32_t)((((hio_uint32_t)(x) & ((hio_uint32_t)0xff << 0)) << 24) | \
(((hio_uint32_t)(x) & ((hio_uint32_t)0xff << 8)) << 8) | \
(((hio_uint32_t)(x) & ((hio_uint32_t)0xff << 16)) >> 8) | \
(((hio_uint32_t)(x) & ((hio_uint32_t)0xff << 24)) >> 24)))
#if defined(HIO_HAVE_UINT64_T)
#define HIO_CONST_BSWAP64(x) \
((hio_uint64_t)((((hio_uint64_t)(x) & ((hio_uint64_t)0xff << 0)) << 56) | \
(((hio_uint64_t)(x) & ((hio_uint64_t)0xff << 8)) << 40) | \
(((hio_uint64_t)(x) & ((hio_uint64_t)0xff << 16)) << 24) | \
(((hio_uint64_t)(x) & ((hio_uint64_t)0xff << 24)) << 8) | \
(((hio_uint64_t)(x) & ((hio_uint64_t)0xff << 32)) >> 8) | \
(((hio_uint64_t)(x) & ((hio_uint64_t)0xff << 40)) >> 24) | \
(((hio_uint64_t)(x) & ((hio_uint64_t)0xff << 48)) >> 40) | \
(((hio_uint64_t)(x) & ((hio_uint64_t)0xff << 56)) >> 56)))
#endif
#if defined(HIO_HAVE_UINT128_T)
#define HIO_CONST_BSWAP128(x) \
((hio_uint128_t)((((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 0)) << 120) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 8)) << 104) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 16)) << 88) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 24)) << 72) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 32)) << 56) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 40)) << 40) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 48)) << 24) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 56)) << 8) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 64)) >> 8) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 72)) >> 24) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 80)) >> 40) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 88)) >> 56) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 96)) >> 72) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 104)) >> 88) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 112)) >> 104) | \
(((hio_uint128_t)(x) & ((hio_uint128_t)0xff << 120)) >> 120)))
#endif
#if defined(HIO_ENDIAN_LITTLE)
# if defined(HIO_HAVE_UINT16_T)
# define HIO_CONST_NTOH16(x) HIO_CONST_BSWAP16(x)
# define HIO_CONST_HTON16(x) HIO_CONST_BSWAP16(x)
# define HIO_CONST_HTOBE16(x) HIO_CONST_BSWAP16(x)
# define HIO_CONST_HTOLE16(x) (x)
# define HIO_CONST_BE16TOH(x) HIO_CONST_BSWAP16(x)
# define HIO_CONST_LE16TOH(x) (x)
# endif
# if defined(HIO_HAVE_UINT32_T)
# define HIO_CONST_NTOH32(x) HIO_CONST_BSWAP32(x)
# define HIO_CONST_HTON32(x) HIO_CONST_BSWAP32(x)
# define HIO_CONST_HTOBE32(x) HIO_CONST_BSWAP32(x)
# define HIO_CONST_HTOLE32(x) (x)
# define HIO_CONST_BE32TOH(x) HIO_CONST_BSWAP32(x)
# define HIO_CONST_LE32TOH(x) (x)
# endif
# if defined(HIO_HAVE_UINT64_T)
# define HIO_CONST_NTOH64(x) HIO_CONST_BSWAP64(x)
# define HIO_CONST_HTON64(x) HIO_CONST_BSWAP64(x)
# define HIO_CONST_HTOBE64(x) HIO_CONST_BSWAP64(x)
# define HIO_CONST_HTOLE64(x) (x)
# define HIO_CONST_BE64TOH(x) HIO_CONST_BSWAP64(x)
# define HIO_CONST_LE64TOH(x) (x)
# endif
# if defined(HIO_HAVE_UINT128_T)
# define HIO_CONST_NTOH128(x) HIO_CONST_BSWAP128(x)
# define HIO_CONST_HTON128(x) HIO_CONST_BSWAP128(x)
# define HIO_CONST_HTOBE128(x) HIO_CONST_BSWAP128(x)
# define HIO_CONST_HTOLE128(x) (x)
# define HIO_CONST_BE128TOH(x) HIO_CONST_BSWAP128(x)
# define HIO_CONST_LE128TOH(x) (x)
#endif
#elif defined(HIO_ENDIAN_BIG)
# if defined(HIO_HAVE_UINT16_T)
# define HIO_CONST_NTOH16(x) (x)
# define HIO_CONST_HTON16(x) (x)
# define HIO_CONST_HTOBE16(x) (x)
# define HIO_CONST_HTOLE16(x) HIO_CONST_BSWAP16(x)
# define HIO_CONST_BE16TOH(x) (x)
# define HIO_CONST_LE16TOH(x) HIO_CONST_BSWAP16(x)
# endif
# if defined(HIO_HAVE_UINT32_T)
# define HIO_CONST_NTOH32(x) (x)
# define HIO_CONST_HTON32(x) (x)
# define HIO_CONST_HTOBE32(x) (x)
# define HIO_CONST_HTOLE32(x) HIO_CONST_BSWAP32(x)
# define HIO_CONST_BE32TOH(x) (x)
# define HIO_CONST_LE32TOH(x) HIO_CONST_BSWAP32(x)
# endif
# if defined(HIO_HAVE_UINT64_T)
# define HIO_CONST_NTOH64(x) (x)
# define HIO_CONST_HTON64(x) (x)
# define HIO_CONST_HTOBE64(x) (x)
# define HIO_CONST_HTOLE64(x) HIO_CONST_BSWAP64(x)
# define HIO_CONST_BE64TOH(x) (x)
# define HIO_CONST_LE64TOH(x) HIO_CONST_BSWAP64(x)
# endif
# if defined(HIO_HAVE_UINT128_T)
# define HIO_CONST_NTOH128(x) (x)
# define HIO_CONST_HTON128(x) (x)
# define HIO_CONST_HTOBE128(x) (x)
# define HIO_CONST_HTOLE128(x) HIO_CONST_BSWAP128(x)
# define HIO_CONST_BE128TOH(x) (x)
# define HIO_CONST_LE128TOH(x) HIO_CONST_BSWAP128(x)
# endif
#else
# error UNKNOWN ENDIAN
#endif
/* =========================================================================
* HASH
* ========================================================================= */
#if (HIO_SIZEOF_OOW_T == 4)
# define HIO_HASH_FNV_MAGIC_INIT (0x811c9dc5)
# define HIO_HASH_FNV_MAGIC_PRIME (0x01000193)
#elif (HIO_SIZEOF_OOW_T == 8)
# define HIO_HASH_FNV_MAGIC_INIT (0xCBF29CE484222325)
# define HIO_HASH_FNV_MAGIC_PRIME (0x100000001B3l)
#elif (HIO_SIZEOF_OOW_T == 16)
# define HIO_HASH_FNV_MAGIC_INIT (0x6C62272E07BB014262B821756295C58D)
# define HIO_HASH_FNV_MAGIC_PRIME (0x1000000000000000000013B)
#endif
#if defined(HIO_HASH_FNV_MAGIC_INIT)
/* FNV-1 hash */
# define HIO_HASH_INIT HIO_HASH_FNV_MAGIC_INIT
# define HIO_HASH_VALUE(hv,v) (((hv) ^ (v)) * HIO_HASH_FNV_MAGIC_PRIME)
#else
/* SDBM hash */
# define HIO_HASH_INIT 0
# define HIO_HASH_VALUE(hv,v) (((hv) << 6) + ((hv) << 16) - (hv) + (v))
#endif
#define HIO_HASH_VPTL(hv, ptr, len, type) do { \
hv = HIO_HASH_INIT; \
HIO_HASH_MORE_VPTL (hv, ptr, len, type); \
} while(0)
#define HIO_HASH_MORE_VPTL(hv, ptr, len, type) do { \
type* __hio_hash_more_vptl_p = (type*)(ptr); \
type* __hio_hash_more_vptl_q = (type*)__hio_hash_more_vptl_p + (len); \
while (__hio_hash_more_vptl_p < __hio_hash_more_vptl_q) \
{ \
hv = HIO_HASH_VALUE(hv, *__hio_hash_more_vptl_p); \
__hio_hash_more_vptl_p++; \
} \
} while(0)
#define HIO_HASH_VPTR(hv, ptr, type) do { \
hv = HIO_HASH_INIT; \
HIO_HASH_MORE_VPTR (hv, ptr, type); \
} while(0)
#define HIO_HASH_MORE_VPTR(hv, ptr, type) do { \
type* __hio_hash_more_vptr_p = (type*)(ptr); \
while (*__hio_hash_more_vptr_p) \
{ \
hv = HIO_HASH_VALUE(hv, *__hio_hash_more_vptr_p); \
__hio_hash_more_vptr_p++; \
} \
} while(0)
#define HIO_HASH_BYTES(hv, ptr, len) HIO_HASH_VPTL(hv, ptr, len, const hio_uint8_t)
#define HIO_HASH_MORE_BYTES(hv, ptr, len) HIO_HASH_MORE_VPTL(hv, ptr, len, const hio_uint8_t)
#define HIO_HASH_BCHARS(hv, ptr, len) HIO_HASH_VPTL(hv, ptr, len, const hio_bch_t)
#define HIO_HASH_MORE_BCHARS(hv, ptr, len) HIO_HASH_MORE_VPTL(hv, ptr, len, const hio_bch_t)
#define HIO_HASH_UCHARS(hv, ptr, len) HIO_HASH_VPTL(hv, ptr, len, const hio_uch_t)
#define HIO_HASH_MORE_UCHARS(hv, ptr, len) HIO_HASH_MORE_VPTL(hv, ptr, len, const hio_uch_t)
#define HIO_HASH_BCSTR(hv, ptr) HIO_HASH_VPTR(hv, ptr, const hio_bch_t)
#define HIO_HASH_MORE_BCSTR(hv, ptr) HIO_HASH_MORE_VPTR(hv, ptr, const hio_bch_t)
#define HIO_HASH_UCSTR(hv, ptr) HIO_HASH_VPTR(hv, ptr, const hio_uch_t)
#define HIO_HASH_MORE_UCSTR(hv, ptr) HIO_HASH_MORE_VPTR(hv, ptr, const hio_uch_t)
/* =========================================================================
* STRING
* ========================================================================= */
HIO_EXPORT int hio_comp_ucstr_bcstr (
const hio_uch_t* str1,
const hio_bch_t* str2,
int ignorecase
);
HIO_EXPORT int hio_comp_ucstr_bcstr_limited (
const hio_uch_t* str1,
const hio_bch_t* str2,
hio_oow_t maxlen,
int ignorecase
);
HIO_EXPORT int hio_comp_uchars_bcstr (
const hio_uch_t* str1,
hio_oow_t len,
const hio_bch_t* str2,
int ignorecase
);
HIO_EXPORT int hio_comp_bchars_ucstr (
const hio_bch_t* str1,
hio_oow_t len,
const hio_uch_t* str2,
int ignorecase
);
/* ------------------------------------------------------------------------- */
HIO_EXPORT int hio_conv_bcstr_to_ucstr_with_cmgr (
const hio_bch_t* bcs,
hio_oow_t* bcslen,
hio_uch_t* ucs,
hio_oow_t* ucslen,
hio_cmgr_t* cmgr,
int all
);
HIO_EXPORT int hio_conv_bchars_to_uchars_with_cmgr (
const hio_bch_t* bcs,
hio_oow_t* bcslen,
hio_uch_t* ucs,
hio_oow_t* ucslen,
hio_cmgr_t* cmgr,
int all
);
HIO_EXPORT int hio_conv_ucstr_to_bcstr_with_cmgr (
const hio_uch_t* ucs,
hio_oow_t* ucslen,
hio_bch_t* bcs,
hio_oow_t* bcslen,
hio_cmgr_t* cmgr
);
HIO_EXPORT int hio_conv_uchars_to_bchars_with_cmgr (
const hio_uch_t* ucs,
hio_oow_t* ucslen,
hio_bch_t* bcs,
hio_oow_t* bcslen,
hio_cmgr_t* cmgr
);
#if defined(HIO_OOCH_IS_UCH)
# define hio_conv_oocstr_to_bcstr_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) hio_conv_ucstr_to_bcstr_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr)
# define hio_conv_oochars_to_bchars_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) hio_conv_uchars_to_bchars_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr)
#else
# define hio_conv_oocstr_to_ucstr_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr) hio_conv_bcstr_to_ucstr_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr,0)
# define hio_conv_oochars_to_uchars_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr) hio_conv_bchars_to_uchars_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr,0)
#endif
/* ------------------------------------------------------------------------- */
HIO_EXPORT hio_cmgr_t* hio_get_utf8_cmgr (
void
);
/**
* The hio_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 #HIO_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 hio_uch_t ucs[] = { 'H', 'e', 'l', 'l', 'o' };
* hio_bch_t bcs[10];
* hio_oow_t ucslen = 5;
* hio_oow_t bcslen = HIO_COUNTOF(bcs);
* n = hio_conv_uchars_to_utf8 (ucs, &ucslen, bcs, &bcslen);
* if (n <= -1)
* {
* // conversion error
* }
* \endcode
*/
HIO_EXPORT int hio_conv_uchars_to_utf8 (
const hio_uch_t* ucs,
hio_oow_t* ucslen,
hio_bch_t* bcs,
hio_oow_t* bcslen
);
/**
* The hio_conv_utf8_to_uchars() function converts a UTF8 string to a uncide string.
*
* It never returns -2 if \a ucs is #HIO_NULL.
*
* \code
* const hio_bch_t* bcs = "test string";
* hio_uch_t ucs[100];
* hio_oow_t ucslen = HIO_COUNTOF(buf), n;
* hio_oow_t bcslen = 11;
* int n;
* n = hio_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.
*/
HIO_EXPORT int hio_conv_utf8_to_uchars (
const hio_bch_t* bcs,
hio_oow_t* bcslen,
hio_uch_t* ucs,
hio_oow_t* ucslen
);
HIO_EXPORT int hio_conv_ucstr_to_utf8 (
const hio_uch_t* ucs,
hio_oow_t* ucslen,
hio_bch_t* bcs,
hio_oow_t* bcslen
);
HIO_EXPORT int hio_conv_utf8_to_ucstr (
const hio_bch_t* bcs,
hio_oow_t* bcslen,
hio_uch_t* ucs,
hio_oow_t* ucslen
);
HIO_EXPORT hio_oow_t hio_uc_to_utf8 (
hio_uch_t uc,
hio_bch_t* utf8,
hio_oow_t size
);
HIO_EXPORT hio_oow_t hio_utf8_to_uc (
const hio_bch_t* utf8,
hio_oow_t size,
hio_uch_t* uc
);
/* =========================================================================
* TIME CALCULATION WITH OVERFLOW/UNDERFLOW DETECTION
* ========================================================================= */
/**
* The hio_add_ntime() function adds two time structures pointed to by \a x and \a y
* and stores the result in the structure pointed to by \a z. If it detects overflow/
* underflow, it stores the largest/least possible value respectively.
* You may use the HIO_ADD_NTIME() macro if overflow/underflow check isn't needed.
*/
HIO_EXPORT void hio_add_ntime (
hio_ntime_t* z,
const hio_ntime_t* x,
const hio_ntime_t* y
);
/**
* The hio_sub_ntime() function subtracts the time value \a y from the time value \a x
* and stores the result in the structure pointed to by \a z. If it detects overflow/
* underflow, it stores the largest/least possible value respectively.
* You may use the HIO_SUB_NTIME() macro if overflow/underflow check isn't needed.
*/
HIO_EXPORT void hio_sub_ntime (
hio_ntime_t* z,
const hio_ntime_t* x,
const hio_ntime_t* y
);
/* =========================================================================
* BIT SWAP
* ========================================================================= */
#if defined(HIO_HAVE_INLINE)
#if defined(HIO_HAVE_UINT16_T)
static HIO_INLINE hio_uint16_t hio_bswap16 (hio_uint16_t x)
{
#if defined(HIO_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(HIO_HAVE_UINT32_T)
static HIO_INLINE hio_uint32_t hio_bswap32 (hio_uint32_t x)
{
#if defined(HIO_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) & ((hio_uint32_t)0xff << 8)) |
((x << 8) & ((hio_uint32_t)0xff << 16)) |
((x << 24));
#endif
}
#endif
#if defined(HIO_HAVE_UINT64_T)
static HIO_INLINE hio_uint64_t hio_bswap64 (hio_uint64_t x)
{
#if defined(HIO_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) & ((hio_uint64_t)0xff << 8)) |
((x >> 24) & ((hio_uint64_t)0xff << 16)) |
((x >> 8) & ((hio_uint64_t)0xff << 24)) |
((x << 8) & ((hio_uint64_t)0xff << 32)) |
((x << 24) & ((hio_uint64_t)0xff << 40)) |
((x << 40) & ((hio_uint64_t)0xff << 48)) |
((x << 56));
#endif
}
#endif
#if defined(HIO_HAVE_UINT128_T)
static HIO_INLINE hio_uint128_t hio_bswap128 (hio_uint128_t x)
{
return ((x >> 120)) |
((x >> 104) & ((hio_uint128_t)0xff << 8)) |
((x >> 88) & ((hio_uint128_t)0xff << 16)) |
((x >> 72) & ((hio_uint128_t)0xff << 24)) |
((x >> 56) & ((hio_uint128_t)0xff << 32)) |
((x >> 40) & ((hio_uint128_t)0xff << 40)) |
((x >> 24) & ((hio_uint128_t)0xff << 48)) |
((x >> 8) & ((hio_uint128_t)0xff << 56)) |
((x << 8) & ((hio_uint128_t)0xff << 64)) |
((x << 24) & ((hio_uint128_t)0xff << 72)) |
((x << 40) & ((hio_uint128_t)0xff << 80)) |
((x << 56) & ((hio_uint128_t)0xff << 88)) |
((x << 72) & ((hio_uint128_t)0xff << 96)) |
((x << 88) & ((hio_uint128_t)0xff << 104)) |
((x << 104) & ((hio_uint128_t)0xff << 112)) |
((x << 120));
}
#endif
#else
#if defined(HIO_HAVE_UINT16_T)
# define hio_bswap16(x) ((hio_uint16_t)(((hio_uint16_t)(x)) << 8) | (((hio_uint16_t)(x)) >> 8))
#endif
#if defined(HIO_HAVE_UINT32_T)
# define hio_bswap32(x) ((hio_uint32_t)(((((hio_uint32_t)(x)) >> 24)) | \
((((hio_uint32_t)(x)) >> 8) & ((hio_uint32_t)0xff << 8)) | \
((((hio_uint32_t)(x)) << 8) & ((hio_uint32_t)0xff << 16)) | \
((((hio_uint32_t)(x)) << 24))))
#endif
#if defined(HIO_HAVE_UINT64_T)
# define hio_bswap64(x) ((hio_uint64_t)(((((hio_uint64_t)(x)) >> 56)) | \
((((hio_uint64_t)(x)) >> 40) & ((hio_uint64_t)0xff << 8)) | \
((((hio_uint64_t)(x)) >> 24) & ((hio_uint64_t)0xff << 16)) | \
((((hio_uint64_t)(x)) >> 8) & ((hio_uint64_t)0xff << 24)) | \
((((hio_uint64_t)(x)) << 8) & ((hio_uint64_t)0xff << 32)) | \
((((hio_uint64_t)(x)) << 24) & ((hio_uint64_t)0xff << 40)) | \
((((hio_uint64_t)(x)) << 40) & ((hio_uint64_t)0xff << 48)) | \
((((hio_uint64_t)(x)) << 56))))
#endif
#if defined(HIO_HAVE_UINT128_T)
# define hio_bswap128(x) ((hio_uint128_t)(((((hio_uint128_t)(x)) >> 120)) | \
((((hio_uint128_t)(x)) >> 104) & ((hio_uint128_t)0xff << 8)) | \
((((hio_uint128_t)(x)) >> 88) & ((hio_uint128_t)0xff << 16)) | \
((((hio_uint128_t)(x)) >> 72) & ((hio_uint128_t)0xff << 24)) | \
((((hio_uint128_t)(x)) >> 56) & ((hio_uint128_t)0xff << 32)) | \
((((hio_uint128_t)(x)) >> 40) & ((hio_uint128_t)0xff << 40)) | \
((((hio_uint128_t)(x)) >> 24) & ((hio_uint128_t)0xff << 48)) | \
((((hio_uint128_t)(x)) >> 8) & ((hio_uint128_t)0xff << 56)) | \
((((hio_uint128_t)(x)) << 8) & ((hio_uint128_t)0xff << 64)) | \
((((hio_uint128_t)(x)) << 24) & ((hio_uint128_t)0xff << 72)) | \
((((hio_uint128_t)(x)) << 40) & ((hio_uint128_t)0xff << 80)) | \
((((hio_uint128_t)(x)) << 56) & ((hio_uint128_t)0xff << 88)) | \
((((hio_uint128_t)(x)) << 72) & ((hio_uint128_t)0xff << 96)) | \
((((hio_uint128_t)(x)) << 88) & ((hio_uint128_t)0xff << 104)) | \
((((hio_uint128_t)(x)) << 104) & ((hio_uint128_t)0xff << 112)) | \
((((hio_uint128_t)(x)) << 120))))
#endif
#endif /* HIO_HAVE_INLINE */
#if defined(HIO_ENDIAN_LITTLE)
# if defined(HIO_HAVE_UINT16_T)
# define hio_hton16(x) hio_bswap16(x)
# define hio_ntoh16(x) hio_bswap16(x)
# define hio_htobe16(x) hio_bswap16(x)
# define hio_be16toh(x) hio_bswap16(x)
# define hio_htole16(x) ((hio_uint16_t)(x))
# define hio_le16toh(x) ((hio_uint16_t)(x))
# endif
# if defined(HIO_HAVE_UINT32_T)
# define hio_hton32(x) hio_bswap32(x)
# define hio_ntoh32(x) hio_bswap32(x)
# define hio_htobe32(x) hio_bswap32(x)
# define hio_be32toh(x) hio_bswap32(x)
# define hio_htole32(x) ((hio_uint32_t)(x))
# define hio_le32toh(x) ((hio_uint32_t)(x))
# endif
# if defined(HIO_HAVE_UINT64_T)
# define hio_hton64(x) hio_bswap64(x)
# define hio_ntoh64(x) hio_bswap64(x)
# define hio_htobe64(x) hio_bswap64(x)
# define hio_be64toh(x) hio_bswap64(x)
# define hio_htole64(x) ((hio_uint64_t)(x))
# define hio_le64toh(x) ((hio_uint64_t)(x))
# endif
# if defined(HIO_HAVE_UINT128_T)
# define hio_hton128(x) hio_bswap128(x)
# define hio_ntoh128(x) hio_bswap128(x)
# define hio_htobe128(x) hio_bswap128(x)
# define hio_be128toh(x) hio_bswap128(x)
# define hio_htole128(x) ((hio_uint128_t)(x))
# define hio_le128toh(x) ((hio_uint128_t)(x))
# endif
#elif defined(HIO_ENDIAN_BIG)
# if defined(HIO_HAVE_UINT16_T)
# define hio_hton16(x) ((hio_uint16_t)(x))
# define hio_ntoh16(x) ((hio_uint16_t)(x))
# define hio_htobe16(x) ((hio_uint16_t)(x))
# define hio_be16toh(x) ((hio_uint16_t)(x))
# define hio_htole16(x) hio_bswap16(x)
# define hio_le16toh(x) hio_bswap16(x)
# endif
# if defined(HIO_HAVE_UINT32_T)
# define hio_hton32(x) ((hio_uint32_t)(x))
# define hio_ntoh32(x) ((hio_uint32_t)(x))
# define hio_htobe32(x) ((hio_uint32_t)(x))
# define hio_be32toh(x) ((hio_uint32_t)(x))
# define hio_htole32(x) hio_bswap32(x)
# define hio_le32toh(x) hio_bswap32(x)
# endif
# if defined(HIO_HAVE_UINT64_T)
# define hio_hton64(x) ((hio_uint64_t)(x))
# define hio_ntoh64(x) ((hio_uint64_t)(x))
# define hio_htobe64(x) ((hio_uint64_t)(x))
# define hio_be64toh(x) ((hio_uint64_t)(x))
# define hio_htole64(x) hio_bswap64(x)
# define hio_le64toh(x) hio_bswap64(x)
# endif
# if defined(HIO_HAVE_UINT128_T)
# define hio_hton128(x) ((hio_uint128_t)(x))
# define hio_ntoh128(x) ((hio_uint128_t)(x))
# define hio_htobe128(x) ((hio_uint128_t)(x))
# define hio_be128toh(x) ((hio_uint128_t)(x))
# define hio_htole128(x) hio_bswap128(x)
# define hio_le128toh(x) hio_bswap128(x)
# endif
#else
# error UNKNOWN ENDIAN
#endif
/* =========================================================================
* SIP-HASH-PRF
* ========================================================================= */
HIO_EXPORT void hio_sip_hash_24 (
const hio_uint8_t key[16],
const void* dptr,
hio_oow_t dlen,
hio_uint8_t out[8]
);
#endif
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