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hcl/lib/hcl-utl.h

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/*
* $Id$
*
Copyright (c) 2016-2018 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 _HCL_UTL_H_
#define _HCL_UTL_H_
#include "hcl-cmn.h"
/* =========================================================================
* DOUBLY LINKED LIST
* ========================================================================= */
#define HCL_APPEND_TO_LIST(list, node) do { \
(node)->next = HCL_NULL; \
(node)->prev = (list)->last; \
if ((list)->first) (list)->last->next = (node); \
else (list)->first = (node); \
(list)->last = (node); \
} while(0)
#define HCL_PREPPEND_TO_LIST(list, node) do { \
(node)->prev = HCL_NULL; \
(node)->next = (list)->first; \
if ((list)->last) (list)->first->prev = (node); \
else (list)->last = (node); \
(list)->first = (node); \
} while(0)
#define HCL_DELETE_FROM_LIST(list, node) do { \
if ((node)->prev) (node)->prev->next = (node)->next; \
else (list)->first = (node)->next; \
if ((node)->next) (node)->next->prev = (node)->prev; \
else (list)->last = (node)->prev; \
} while(0)
#define HCL_APPEND_TO_OOP_LIST(hcl, list, node_type, node, _link) do { \
(node)->_link.next = (node_type)(hcl)->_nil; \
(node)->_link.prev = (extern "C" {list)->last; \
if ((hcl_oop_t)(list)->last != (hcl)->_nil) (list)->last->_link.next = (node); \
else (list)->first = (node); \
(list)->last = (node); \
} while(0)
#define HCL_PREPPEND_TO_OOP_LIST(hcl, list, node_type, node, _link) do { \
(node)->_link.prev = (node_type)(hcl)->_nil; \
(node)->_link.next = (list)->first; \
if ((hcl_oop_t)(list)->first != (hcl)->_nil) (list)->first->_link.prev = (node); \
else (list)->last = (node); \
(list)->first = (node); \
} while(0)
#define HCL_DELETE_FROM_OOP_LIST(hcl, list, node, _link) do { \
if ((hcl_oop_t)(node)->_link.prev != (hcl)->_nil) (node)->_link.prev->_link.next = (node)->_link.next; \
else (list)->first = (node)->_link.next; \
if ((hcl_oop_t)(node)->_link.next != (hcl)->_nil) (node)->_link.next->_link.prev = (node)->_link.prev; \
else (list)->last = (node)->_link.prev; \
} while(0)
/*
#define HCL_CLEANUP_FROM_OOP_LIST(hcl, list, node, _link) do { \
HCL_DELETE_FROM_OOP_LIST (hcl, list, node, _link); \
(node)->_link.prev = (node_type)(hcl)->_nil; \
(node)->_link.next = (node_type)(hcl)->_nil; \
} while(0);
*/
/* =========================================================================
* ENDIAN CHANGE OF A CONSTANT
* ========================================================================= */
#define HCL_CONST_BSWAP16(x) \
((hcl_uint16_t)((((hcl_uint16_t)(x) & ((hcl_uint16_t)0xff << 0)) << 8) | \
(((hcl_uint16_t)(x) & ((hcl_uint16_t)0xff << 8)) >> 8)))
#define HCL_CONST_BSWAP32(x) \
((hcl_uint32_t)((((hcl_uint32_t)(x) & ((hcl_uint32_t)0xff << 0)) << 24) | \
(((hcl_uint32_t)(x) & ((hcl_uint32_t)0xff << 8)) << 8) | \
(((hcl_uint32_t)(x) & ((hcl_uint32_t)0xff << 16)) >> 8) | \
(((hcl_uint32_t)(x) & ((hcl_uint32_t)0xff << 24)) >> 24)))
#if defined(HCL_HAVE_UINT64_T)
#define HCL_CONST_BSWAP64(x) \
((hcl_uint64_t)((((hcl_uint64_t)(x) & ((hcl_uint64_t)0xff << 0)) << 56) | \
(((hcl_uint64_t)(x) & ((hcl_uint64_t)0xff << 8)) << 40) | \
(((hcl_uint64_t)(x) & ((hcl_uint64_t)0xff << 16)) << 24) | \
(((hcl_uint64_t)(x) & ((hcl_uint64_t)0xff << 24)) << 8) | \
(((hcl_uint64_t)(x) & ((hcl_uint64_t)0xff << 32)) >> 8) | \
(((hcl_uint64_t)(x) & ((hcl_uint64_t)0xff << 40)) >> 24) | \
(((hcl_uint64_t)(x) & ((hcl_uint64_t)0xff << 48)) >> 40) | \
(((hcl_uint64_t)(x) & ((hcl_uint64_t)0xff << 56)) >> 56)))
#endif
#if defined(HCL_HAVE_UINT128_T)
#define HCL_CONST_BSWAP128(x) \
((hcl_uint128_t)((((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 0)) << 120) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 8)) << 104) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 16)) << 88) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 24)) << 72) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 32)) << 56) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 40)) << 40) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 48)) << 24) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 56)) << 8) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 64)) >> 8) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 72)) >> 24) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 80)) >> 40) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 88)) >> 56) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 96)) >> 72) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 104)) >> 88) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 112)) >> 104) | \
(((hcl_uint128_t)(x) & ((hcl_uint128_t)0xff << 120)) >> 120)))
#endif
#if defined(HCL_ENDIAN_LITTLE)
# if defined(HCL_HAVE_UINT16_T)
# define HCL_CONST_NTOH16(x) HCL_CONST_BSWAP16(x)
# define HCL_CONST_HTON16(x) HCL_CONST_BSWAP16(x)
# define HCL_CONST_HTOBE16(x) HCL_CONST_BSWAP16(x)
# define HCL_CONST_HTOLE16(x) (x)
# define HCL_CONST_BE16TOH(x) HCL_CONST_BSWAP16(x)
# define HCL_CONST_LE16TOH(x) (x)
# endif
# if defined(HCL_HAVE_UINT32_T)
# define HCL_CONST_NTOH32(x) HCL_CONST_BSWAP32(x)
# define HCL_CONST_HTON32(x) HCL_CONST_BSWAP32(x)
# define HCL_CONST_HTOBE32(x) HCL_CONST_BSWAP32(x)
# define HCL_CONST_HTOLE32(x) (x)
# define HCL_CONST_BE32TOH(x) HCL_CONST_BSWAP32(x)
# define HCL_CONST_LE32TOH(x) (x)
# endif
# if defined(HCL_HAVE_UINT64_T)
# define HCL_CONST_NTOH64(x) HCL_CONST_BSWAP64(x)
# define HCL_CONST_HTON64(x) HCL_CONST_BSWAP64(x)
# define HCL_CONST_HTOBE64(x) HCL_CONST_BSWAP64(x)
# define HCL_CONST_HTOLE64(x) (x)
# define HCL_CONST_BE64TOH(x) HCL_CONST_BSWAP64(x)
# define HCL_CONST_LE64TOH(x) (x)
# endif
# if defined(HCL_HAVE_UINT128_T)
# define HCL_CONST_NTOH128(x) HCL_CONST_BSWAP128(x)
# define HCL_CONST_HTON128(x) HCL_CONST_BSWAP128(x)
# define HCL_CONST_HTOBE128(x) HCL_CONST_BSWAP128(x)
# define HCL_CONST_HTOLE128(x) (x)
# define HCL_CONST_BE128TOH(x) HCL_CONST_BSWAP128(x)
# define HCL_CONST_LE128TOH(x) (x)
#endif
#elif defined(HCL_ENDIAN_BIG)
# if defined(HCL_HAVE_UINT16_T)
# define HCL_CONST_NTOH16(x) (x)
# define HCL_CONST_HTON16(x) (x)
# define HCL_CONST_HTOBE16(x) (x)
# define HCL_CONST_HTOLE16(x) HCL_CONST_BSWAP16(x)
# define HCL_CONST_BE16TOH(x) (x)
# define HCL_CONST_LE16TOH(x) HCL_CONST_BSWAP16(x)
# endif
# if defined(HCL_HAVE_UINT32_T)
# define HCL_CONST_NTOH32(x) (x)
# define HCL_CONST_HTON32(x) (x)
# define HCL_CONST_HTOBE32(x) (x)
# define HCL_CONST_HTOLE32(x) HCL_CONST_BSWAP32(x)
# define HCL_CONST_BE32TOH(x) (x)
# define HCL_CONST_LE32TOH(x) HCL_CONST_BSWAP32(x)
# endif
# if defined(HCL_HAVE_UINT64_T)
# define HCL_CONST_NTOH64(x) (x)
# define HCL_CONST_HTON64(x) (x)
# define HCL_CONST_HTOBE64(x) (x)
# define HCL_CONST_HTOLE64(x) HCL_CONST_BSWAP64(x)
# define HCL_CONST_BE64TOH(x) (x)
# define HCL_CONST_LE64TOH(x) HCL_CONST_BSWAP64(x)
# endif
# if defined(HCL_HAVE_UINT128_T)
# define HCL_CONST_NTOH128(x) (x)
# define HCL_CONST_HTON128(x) (x)
# define HCL_CONST_HTOBE128(x) (x)
# define HCL_CONST_HTOLE128(x) HCL_CONST_BSWAP128(x)
# define HCL_CONST_BE128TOH(x) (x)
# define HCL_CONST_LE128TOH(x) HCL_CONST_BSWAP128(x)
# endif
#else
# error UNKNOWN ENDIAN
#endif
/* =========================================================================
* HASH
* ========================================================================= */
#if (HCL_SIZEOF_OOW_T == 4)
# define HCL_HASH_FNV_MAGIC_INIT (0x811c9dc5)
# define HCL_HASH_FNV_MAGIC_PRIME (0x01000193)
#elif (HCL_SIZEOF_OOW_T == 8)
# define HCL_HASH_FNV_MAGIC_INIT (0xCBF29CE484222325)
# define HCL_HASH_FNV_MAGIC_PRIME (0x100000001B3l)
#elif (HCL_SIZEOF_OOW_T == 16)
# define HCL_HASH_FNV_MAGIC_INIT (0x6C62272E07BB014262B821756295C58D)
# define HCL_HASH_FNV_MAGIC_PRIME (0x1000000000000000000013B)
#endif
#if defined(HCL_HASH_FNV_MAGIC_INIT)
/* FNV-1 hash */
# define HCL_HASH_INIT HCL_HASH_FNV_MAGIC_INIT
# define HCL_HASH_VALUE(hv,v) (((hv) ^ (v)) * HCL_HASH_FNV_MAGIC_PRIME)
#else
/* SDBM hash */
# define HCL_HASH_INIT 0
# define HCL_HASH_VALUE(hv,v) (((hv) << 6) + ((hv) << 16) - (hv) + (v))
#endif
#define HCL_HASH_VPTL(hv, ptr, len, type) do { \
hv = HCL_HASH_INIT; \
HCL_HASH_MORE_VPTL (hv, ptr, len, type); \
} while(0)
#define HCL_HASH_MORE_VPTL(hv, ptr, len, type) do { \
type* __hcl_hash_more_vptl_p = (type*)(ptr); \
type* __hcl_hash_more_vptl_q = (type*)__hcl_hash_more_vptl_p + (len); \
while (__hcl_hash_more_vptl_p < __hcl_hash_more_vptl_q) \
{ \
hv = HCL_HASH_VALUE(hv, *__hcl_hash_more_vptl_p); \
__hcl_hash_more_vptl_p++; \
} \
} while(0)
#define HCL_HASH_VPTR(hv, ptr, type) do { \
hv = HCL_HASH_INIT; \
HCL_HASH_MORE_VPTR (hv, ptr, type); \
} while(0)
#define HCL_HASH_MORE_VPTR(hv, ptr, type) do { \
type* __hcl_hash_more_vptr_p = (type*)(ptr); \
while (*__hcl_hash_more_vptr_p) \
{ \
hv = HCL_HASH_VALUE(hv, *__hcl_hash_more_vptr_p); \
__hcl_hash_more_vptr_p++; \
} \
} while(0)
#define HCL_HASH_BYTES(hv, ptr, len) HCL_HASH_VPTL(hv, ptr, len, const hcl_uint8_t)
#define HCL_HASH_MORE_BYTES(hv, ptr, len) HCL_HASH_MORE_VPTL(hv, ptr, len, const hcl_uint8_t)
#define HCL_HASH_BCHARS(hv, ptr, len) HCL_HASH_VPTL(hv, ptr, len, const hcl_bch_t)
#define HCL_HASH_MORE_BCHARS(hv, ptr, len) HCL_HASH_MORE_VPTL(hv, ptr, len, const hcl_bch_t)
#define HCL_HASH_UCHARS(hv, ptr, len) HCL_HASH_VPTL(hv, ptr, len, const hcl_uch_t)
#define HCL_HASH_MORE_UCHARS(hv, ptr, len) HCL_HASH_MORE_VPTL(hv, ptr, len, const hcl_uch_t)
#define HCL_HASH_BCSTR(hv, ptr) HCL_HASH_VPTR(hv, ptr, const hcl_bch_t)
#define HCL_HASH_MORE_BCSTR(hv, ptr) HCL_HASH_MORE_VPTR(hv, ptr, const hcl_bch_t)
#define HCL_HASH_UCSTR(hv, ptr) HCL_HASH_VPTR(hv, ptr, const hcl_uch_t)
#define HCL_HASH_MORE_UCSTR(hv, ptr) HCL_HASH_MORE_VPTR(hv, ptr, const hcl_uch_t)
#if defined(__cplusplus)
extern "C" {
#endif
HCL_EXPORT hcl_oow_t hcl_hash_bytes_ (
const hcl_oob_t* ptr,
hcl_oow_t len
);
#if defined(HCL_HAVE_INLINE)
static HCL_INLINE hcl_oow_t hcl_hash_bytes (const hcl_oob_t* ptr, hcl_oow_t len)
{
hcl_oow_t hv;
HCL_HASH_BYTES (hv, ptr, len);
/* constrain the hash value to be representable in a small integer
* for convenience sake */
return hv % ((hcl_oow_t)HCL_SMOOI_MAX + 1);
}
static HCL_INLINE hcl_oow_t hcl_hash_bchars (const hcl_bch_t* ptr, hcl_oow_t len)
{
return hcl_hash_bytes((const hcl_oob_t*)ptr, len * HCL_SIZEOF(hcl_bch_t));
}
static HCL_INLINE hcl_oow_t hcl_hash_uchars (const hcl_uch_t* ptr, hcl_oow_t len)
{
return hcl_hash_bytes((const hcl_oob_t*)ptr, len * HCL_SIZEOF(hcl_uch_t));
}
static HCL_INLINE hcl_oow_t hcl_hash_words (const hcl_oow_t* ptr, hcl_oow_t len)
{
return hcl_hash_bytes((const hcl_oob_t*)ptr, len * HCL_SIZEOF(hcl_oow_t));
}
static HCL_INLINE hcl_oow_t hcl_hash_halfwords (const hcl_oohw_t* ptr, hcl_oow_t len)
{
return hcl_hash_bytes((const hcl_oob_t*)ptr, len * HCL_SIZEOF(hcl_oohw_t));
}
#else
# define hcl_hash_bytes(ptr,len) hcl_hash_bytes_(ptr, len)
# define hcl_hash_bchars(ptr,len) hcl_hash_bytes((const hcl_oob_t*)ptr, len * HCL_SIZEOF(hcl_bch_t))
# define hcl_hash_uchars(ptr,len) hcl_hash_bytes((const hcl_oob_t*)ptr, len * HCL_SIZEOF(hcl_uch_t))
# define hcl_hash_words(ptr,len) hcl_hash_bytes((const hcl_oob_t*)ptr, len * HCL_SIZEOF(hcl_oow_t))
# define hcl_hash_halfwords(ptr,len) hcl_hash_bytes((const hcl_oob_t*)ptr, len * HCL_SIZEOF(hcl_oohw_t))
#endif
#if defined(HCL_OOCH_IS_UCH)
# define hcl_hash_oochars(ptr,len) hcl_hash_uchars(ptr,len)
#else
# define hcl_hash_oochars(ptr,len) hcl_hash_bchars(ptr,len)
#endif
/**
* The hcl_equal_uchars() function determines equality of two strings
* of the same length \a len.
*/
HCL_EXPORT int hcl_equal_uchars (
const hcl_uch_t* str1,
const hcl_uch_t* str2,
hcl_oow_t len
);
HCL_EXPORT int hcl_equal_bchars (
const hcl_bch_t* str1,
const hcl_bch_t* str2,
hcl_oow_t len
);
HCL_EXPORT int hcl_comp_uchars (
const hcl_uch_t* str1,
hcl_oow_t len1,
const hcl_uch_t* str2,
hcl_oow_t len2
);
HCL_EXPORT int hcl_comp_bchars (
const hcl_bch_t* str1,
hcl_oow_t len1,
const hcl_bch_t* str2,
hcl_oow_t len2
);
HCL_EXPORT int hcl_comp_ucstr (
const hcl_uch_t* str1,
const hcl_uch_t* str2
);
HCL_EXPORT int hcl_comp_bcstr (
const hcl_bch_t* str1,
const hcl_bch_t* str2
);
HCL_EXPORT int hcl_comp_ucstr_bcstr (
const hcl_uch_t* str1,
const hcl_bch_t* str2
);
HCL_EXPORT int hcl_comp_uchars_ucstr (
const hcl_uch_t* str1,
hcl_oow_t len,
const hcl_uch_t* str2
);
HCL_EXPORT int hcl_comp_uchars_bcstr (
const hcl_uch_t* str1,
hcl_oow_t len,
const hcl_bch_t* str2
);
HCL_EXPORT int hcl_comp_bchars_bcstr (
const hcl_bch_t* str1,
hcl_oow_t len,
const hcl_bch_t* str2
);
HCL_EXPORT int hcl_comp_bchars_ucstr (
const hcl_bch_t* str1,
hcl_oow_t len,
const hcl_uch_t* str2
);
HCL_EXPORT void hcl_copy_uchars (
hcl_uch_t* dst,
const hcl_uch_t* src,
hcl_oow_t len
);
HCL_EXPORT void hcl_copy_bchars (
hcl_bch_t* dst,
const hcl_bch_t* src,
hcl_oow_t len
);
HCL_EXPORT void hcl_copy_bchars_to_uchars (
hcl_uch_t* dst,
const hcl_bch_t* src,
hcl_oow_t len
);
HCL_EXPORT hcl_oow_t hcl_copy_ucstr (
hcl_uch_t* dst,
hcl_oow_t len,
const hcl_uch_t* src
);
HCL_EXPORT hcl_oow_t hcl_copy_bcstr (
hcl_bch_t* dst,
hcl_oow_t len,
const hcl_bch_t* src
);
HCL_EXPORT void hcl_fill_uchars (
hcl_uch_t* dst,
const hcl_uch_t ch,
hcl_oow_t len
);
HCL_EXPORT void hcl_fill_bchars (
hcl_bch_t* dst,
const hcl_bch_t ch,
hcl_oow_t len
);
HCL_EXPORT hcl_uch_t* hcl_find_uchar (
const hcl_uch_t* ptr,
hcl_oow_t len,
hcl_uch_t c
);
HCL_EXPORT hcl_bch_t* hcl_find_bchar (
const hcl_bch_t* ptr,
hcl_oow_t len,
hcl_bch_t c
);
HCL_EXPORT hcl_uch_t* hcl_rfind_uchar (
const hcl_uch_t* ptr,
hcl_oow_t len,
hcl_uch_t c
);
HCL_EXPORT hcl_bch_t* hcl_rfind_bchar (
const hcl_bch_t* ptr,
hcl_oow_t len,
hcl_bch_t c
);
HCL_EXPORT hcl_uch_t* hcl_find_uchar_in_ucstr (
const hcl_uch_t* ptr,
hcl_uch_t c
);
HCL_EXPORT hcl_bch_t* hcl_find_bchar_in_bcstr (
const hcl_bch_t* ptr,
hcl_bch_t c
);
HCL_EXPORT hcl_oow_t hcl_count_ucstr (
const hcl_uch_t* str
);
HCL_EXPORT hcl_oow_t hcl_count_bcstr (
const hcl_bch_t* str
);
#if defined(HCL_OOCH_IS_UCH)
# define hcl_equal_oochars(str1,str2,len) hcl_equal_uchars(str1,str2,len)
# define hcl_comp_oochars(str1,len1,str2,len2) hcl_comp_uchars(str1,len1,str2,len2)
# define hcl_comp_oocstr_bcstr(str1,str2) hcl_comp_ucstr_bcstr(str1,str2)
# define hcl_comp_oochars_bcstr(str1,len1,str2) hcl_comp_uchars_bcstr(str1,len1,str2)
# define hcl_comp_oochars_ucstr(str1,len1,str2) hcl_comp_uchars_ucstr(str1,len1,str2)
# define hcl_comp_oochars_oocstr(str1,len1,str2) hcl_comp_uchars_ucstr(str1,len1,str2)
# define hcl_comp_oocstr(str1,str2) hcl_comp_ucstr(str1,str2)
# define hcl_copy_oochars(dst,src,len) hcl_copy_uchars(dst,src,len)
# define hcl_copy_bchars_to_oochars(dst,src,len) hcl_copy_bchars_to_uchars(dst,src,len)
# define hcl_copy_oocstr(dst,len,src) hcl_copy_ucstr(dst,len,src)
# define hcl_fill_oochars(dst,ch,len) hcl_fill_uchars(dst,ch,len)
# define hcl_find_oochar(ptr,len,c) hcl_find_uchar(ptr,len,c)
# define hcl_rfind_oochar(ptr,len,c) hcl_rfind_uchar(ptr,len,c)
# define hcl_find_oochar_in_oocstr(ptr,c) hcl_find_uchar_in_ucstr(ptr,c)
# define hcl_count_oocstr(str) hcl_count_ucstr(str)
#else
# define hcl_equal_oochars(str1,str2,len) hcl_equal_bchars(str1,str2,len)
# define hcl_comp_oochars(str1,len1,str2,len2) hcl_comp_bchars(str1,len1,str2,len2)
# define hcl_comp_oocstr_bcstr(str1,str2) hcl_comp_bcstr(str1,str2)
# define hcl_comp_oochars_bcstr(str1,len1,str2) hcl_comp_bchars_bcstr(str1,len1,str2)
# define hcl_comp_oochars_ucstr(str1,len1,str2) hcl_comp_bchars_ucstr(str1,len1,str2)
# define hcl_comp_oochars_oocstr(str1,len1,str2) hcl_comp_bchars_bcstr(str1,len1,str2)
# define hcl_comp_oocstr(str1,str2) hcl_comp_bcstr(str1,str2)
# define hcl_copy_oochars(dst,src,len) hcl_copy_bchars(dst,src,len)
# define hcl_copy_bchars_to_oochars(dst,src,len) hcl_copy_bchars(dst,src,len)
# define hcl_copy_oocstr(dst,len,src) hcl_copy_bcstr(dst,len,src)
# define hcl_fill_oochars(dst,ch,len) hcl_fill_bchars(dst,ch,len)
# define hcl_find_oochar(ptr,len,c) hcl_find_bchar(ptr,len,c)
# define hcl_rfind_oochar(ptr,len,c) hcl_rfind_bchar(ptr,len,c)
# define hcl_find_oochar_in_oocstr(ptr,c) hcl_find_bchar_in_bcstr(ptr,c)
# define hcl_count_oocstr(str) hcl_count_bcstr(str)
#endif
#define HCL_BYTE_TO_BCSTR_RADIXMASK (0xFF)
#define HCL_BYTE_TO_BCSTR_LOWERCASE (1 << 8)
hcl_oow_t hcl_byte_to_bcstr (
hcl_uint8_t byte,
hcl_bch_t* buf,
hcl_oow_t size,
int flagged_radix,
hcl_bch_t fill
);
HCL_EXPORT int hcl_conv_bcstr_to_ucstr_with_cmgr (
const hcl_bch_t* bcs,
hcl_oow_t* bcslen,
hcl_uch_t* ucs,
hcl_oow_t* ucslen,
hcl_cmgr_t* cmgr,
int all
);
HCL_EXPORT int hcl_conv_bchars_to_uchars_with_cmgr (
const hcl_bch_t* bcs,
hcl_oow_t* bcslen,
hcl_uch_t* ucs,
hcl_oow_t* ucslen,
hcl_cmgr_t* cmgr,
int all
);
HCL_EXPORT int hcl_conv_ucstr_to_bcstr_with_cmgr (
const hcl_uch_t* ucs,
hcl_oow_t* ucslen,
hcl_bch_t* bcs,
hcl_oow_t* bcslen,
hcl_cmgr_t* cmgr
);
HCL_EXPORT int hcl_conv_uchars_to_bchars_with_cmgr (
const hcl_uch_t* ucs,
hcl_oow_t* ucslen,
hcl_bch_t* bcs,
hcl_oow_t* bcslen,
hcl_cmgr_t* cmgr
);
#if defined(HCL_OOCH_IS_UCH)
# define hcl_conv_oocstr_to_bcstr_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) hcl_conv_ucstr_to_bcstr_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr)
# define hcl_conv_oochars_to_bchars_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) hcl_conv_uchars_to_bchars_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr)
#else
# define hcl_conv_oocstr_to_ucstr_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr) hcl_conv_bcstr_to_ucstr_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr,0)
# define hcl_conv_oochars_to_uchars_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr) hcl_conv_bchars_to_uchars_with_cmgr(oocs,oocslen,ucs,ucslen,cmgr,0)
#endif
HCL_EXPORT hcl_cmgr_t* hcl_get_utf8_cmgr (
void
);
/**
* The hcl_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 #HCL_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 hcl_uch_t ucs[] = { 'H', 'e', 'l', 'l', 'o' };
* hcl_bch_t bcs[10];
* hcl_oow_t ucslen = 5;
* hcl_oow_t bcslen = HCL_COUNTOF(bcs);
* n = hcl_conv_uchars_to_utf8 (ucs, &ucslen, bcs, &bcslen);
* if (n <= -1)
* {
* // conversion error
* }
* \endcode
*/
HCL_EXPORT int hcl_conv_uchars_to_utf8 (
const hcl_uch_t* ucs,
hcl_oow_t* ucslen,
hcl_bch_t* bcs,
hcl_oow_t* bcslen
);
/**
* The hcl_conv_utf8_to_uchars() function converts a UTF8 string to a uncide string.
*
* It never returns -2 if \a ucs is #HCL_NULL.
*
* \code
* const hcl_bch_t* bcs = "test string";
* hcl_uch_t ucs[100];
* hcl_oow_t ucslen = HCL_COUNTOF(buf), n;
* hcl_oow_t bcslen = 11;
* int n;
* n = hcl_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.
*/
HCL_EXPORT int hcl_conv_utf8_to_uchars (
const hcl_bch_t* bcs,
hcl_oow_t* bcslen,
hcl_uch_t* ucs,
hcl_oow_t* ucslen
);
HCL_EXPORT int hcl_conv_ucstr_to_utf8 (
const hcl_uch_t* ucs,
hcl_oow_t* ucslen,
hcl_bch_t* bcs,
hcl_oow_t* bcslen
);
HCL_EXPORT int hcl_conv_utf8_to_ucstr (
const hcl_bch_t* bcs,
hcl_oow_t* bcslen,
hcl_uch_t* ucs,
hcl_oow_t* ucslen
);
HCL_EXPORT hcl_oow_t hcl_uc_to_utf8 (
hcl_uch_t uc,
hcl_bch_t* utf8,
hcl_oow_t size
);
HCL_EXPORT hcl_oow_t hcl_utf8_to_uc (
const hcl_bch_t* utf8,
hcl_oow_t size,
hcl_uch_t* uc
);
HCL_EXPORT int hcl_ucwidth (
hcl_uch_t uc
);
/* ------------------------------------------------------------------------- */
#if defined(HCL_HAVE_INLINE)
#if defined(HCL_HAVE_UINT16_T)
static HCL_INLINE hcl_uint16_t hcl_bswap16 (hcl_uint16_t x)
{
return (x << 8) | (x >> 8);
}
#endif
#if defined(HCL_HAVE_UINT32_T)
static HCL_INLINE hcl_uint32_t hcl_bswap32 (hcl_uint32_t x)
{
return ((x >> 24)) |
((x >> 8) & ((hcl_uint32_t)0xff << 8)) |
((x << 8) & ((hcl_uint32_t)0xff << 16)) |
((x << 24));
}
#endif
#if defined(HCL_HAVE_UINT64_T)
static HCL_INLINE hcl_uint64_t hcl_bswap64 (hcl_uint64_t x)
{
return ((x >> 56)) |
((x >> 40) & ((hcl_uint64_t)0xff << 8)) |
((x >> 24) & ((hcl_uint64_t)0xff << 16)) |
((x >> 8) & ((hcl_uint64_t)0xff << 24)) |
((x << 8) & ((hcl_uint64_t)0xff << 32)) |
((x << 24) & ((hcl_uint64_t)0xff << 40)) |
((x << 40) & ((hcl_uint64_t)0xff << 48)) |
((x << 56));
}
#endif
#if defined(HCL_HAVE_UINT128_T)
static HCL_INLINE hcl_uint128_t hcl_bswap128 (hcl_uint128_t x)
{
return ((x >> 120)) |
((x >> 104) & ((hcl_uint128_t)0xff << 8)) |
((x >> 88) & ((hcl_uint128_t)0xff << 16)) |
((x >> 72) & ((hcl_uint128_t)0xff << 24)) |
((x >> 56) & ((hcl_uint128_t)0xff << 32)) |
((x >> 40) & ((hcl_uint128_t)0xff << 40)) |
((x >> 24) & ((hcl_uint128_t)0xff << 48)) |
((x >> 8) & ((hcl_uint128_t)0xff << 56)) |
((x << 8) & ((hcl_uint128_t)0xff << 64)) |
((x << 24) & ((hcl_uint128_t)0xff << 72)) |
((x << 40) & ((hcl_uint128_t)0xff << 80)) |
((x << 56) & ((hcl_uint128_t)0xff << 88)) |
((x << 72) & ((hcl_uint128_t)0xff << 96)) |
((x << 88) & ((hcl_uint128_t)0xff << 104)) |
((x << 104) & ((hcl_uint128_t)0xff << 112)) |
((x << 120));
}
#endif
#else
#if defined(HCL_HAVE_UINT16_T)
# define hcl_bswap16(x) ((hcl_uint16_t)(((hcl_uint16_t)(x)) << 8) | (((hcl_uint16_t)(x)) >> 8))
#endif
#if defined(HCL_HAVE_UINT32_T)
# define hcl_bswap32(x) ((hcl_uint32_t)(((((hcl_uint32_t)(x)) >> 24)) | \
((((hcl_uint32_t)(x)) >> 8) & ((hcl_uint32_t)0xff << 8)) | \
((((hcl_uint32_t)(x)) << 8) & ((hcl_uint32_t)0xff << 16)) | \
((((hcl_uint32_t)(x)) << 24))))
#endif
#if defined(HCL_HAVE_UINT64_T)
# define hcl_bswap64(x) ((hcl_uint64_t)(((((hcl_uint64_t)(x)) >> 56)) | \
((((hcl_uint64_t)(x)) >> 40) & ((hcl_uint64_t)0xff << 8)) | \
((((hcl_uint64_t)(x)) >> 24) & ((hcl_uint64_t)0xff << 16)) | \
((((hcl_uint64_t)(x)) >> 8) & ((hcl_uint64_t)0xff << 24)) | \
((((hcl_uint64_t)(x)) << 8) & ((hcl_uint64_t)0xff << 32)) | \
((((hcl_uint64_t)(x)) << 24) & ((hcl_uint64_t)0xff << 40)) | \
((((hcl_uint64_t)(x)) << 40) & ((hcl_uint64_t)0xff << 48)) | \
((((hcl_uint64_t)(x)) << 56))))
#endif
#if defined(HCL_HAVE_UINT128_T)
# define hcl_bswap128(x) ((hcl_uint128_t)(((((hcl_uint128_t)(x)) >> 120)) | \
((((hcl_uint128_t)(x)) >> 104) & ((hcl_uint128_t)0xff << 8)) | \
((((hcl_uint128_t)(x)) >> 88) & ((hcl_uint128_t)0xff << 16)) | \
((((hcl_uint128_t)(x)) >> 72) & ((hcl_uint128_t)0xff << 24)) | \
((((hcl_uint128_t)(x)) >> 56) & ((hcl_uint128_t)0xff << 32)) | \
((((hcl_uint128_t)(x)) >> 40) & ((hcl_uint128_t)0xff << 40)) | \
((((hcl_uint128_t)(x)) >> 24) & ((hcl_uint128_t)0xff << 48)) | \
((((hcl_uint128_t)(x)) >> 8) & ((hcl_uint128_t)0xff << 56)) | \
((((hcl_uint128_t)(x)) << 8) & ((hcl_uint128_t)0xff << 64)) | \
((((hcl_uint128_t)(x)) << 24) & ((hcl_uint128_t)0xff << 72)) | \
((((hcl_uint128_t)(x)) << 40) & ((hcl_uint128_t)0xff << 80)) | \
((((hcl_uint128_t)(x)) << 56) & ((hcl_uint128_t)0xff << 88)) | \
((((hcl_uint128_t)(x)) << 72) & ((hcl_uint128_t)0xff << 96)) | \
((((hcl_uint128_t)(x)) << 88) & ((hcl_uint128_t)0xff << 104)) | \
((((hcl_uint128_t)(x)) << 104) & ((hcl_uint128_t)0xff << 112)) | \
((((hcl_uint128_t)(x)) << 120))))
#endif
#endif /* HCL_HAVE_INLINE */
#if defined(HCL_ENDIAN_LITTLE)
# if defined(HCL_HAVE_UINT16_T)
# define hcl_hton16(x) hcl_bswap16(x)
# define hcl_ntoh16(x) hcl_bswap16(x)
# define hcl_htobe16(x) hcl_bswap16(x)
# define hcl_be16toh(x) hcl_bswap16(x)
# define hcl_htole16(x) ((hcl_uint16_t)(x))
# define hcl_le16toh(x) ((hcl_uint16_t)(x))
# endif
# if defined(HCL_HAVE_UINT32_T)
# define hcl_hton32(x) hcl_bswap32(x)
# define hcl_ntoh32(x) hcl_bswap32(x)
# define hcl_htobe32(x) hcl_bswap32(x)
# define hcl_be32toh(x) hcl_bswap32(x)
# define hcl_htole32(x) ((hcl_uint32_t)(x))
# define hcl_le32toh(x) ((hcl_uint32_t)(x))
# endif
# if defined(HCL_HAVE_UINT64_T)
# define hcl_hton64(x) hcl_bswap64(x)
# define hcl_ntoh64(x) hcl_bswap64(x)
# define hcl_htobe64(x) hcl_bswap64(x)
# define hcl_be64toh(x) hcl_bswap64(x)
# define hcl_htole64(x) ((hcl_uint64_t)(x))
# define hcl_le64toh(x) ((hcl_uint64_t)(x))
# endif
# if defined(HCL_HAVE_UINT128_T)
# define hcl_hton128(x) hcl_bswap128(x)
# define hcl_ntoh128(x) hcl_bswap128(x)
# define hcl_htobe128(x) hcl_bswap128(x)
# define hcl_be128toh(x) hcl_bswap128(x)
# define hcl_htole128(x) ((hcl_uint128_t)(x))
# define hcl_le128toh(x) ((hcl_uint128_t)(x))
# endif
#elif defined(HCL_ENDIAN_BIG)
# if defined(HCL_HAVE_UINT16_T)
# define hcl_hton16(x) ((hcl_uint16_t)(x))
# define hcl_ntoh16(x) ((hcl_uint16_t)(x))
# define hcl_htobe16(x) ((hcl_uint16_t)(x))
# define hcl_be16toh(x) ((hcl_uint16_t)(x))
# define hcl_htole16(x) hcl_bswap16(x)
# define hcl_le16toh(x) hcl_bswap16(x)
# endif
# if defined(HCL_HAVE_UINT32_T)
# define hcl_hton32(x) ((hcl_uint32_t)(x))
# define hcl_ntoh32(x) ((hcl_uint32_t)(x))
# define hcl_htobe32(x) ((hcl_uint32_t)(x))
# define hcl_be32toh(x) ((hcl_uint32_t)(x))
# define hcl_htole32(x) hcl_bswap32(x)
# define hcl_le32toh(x) hcl_bswap32(x)
# endif
# if defined(HCL_HAVE_UINT64_T)
# define hcl_hton64(x) ((hcl_uint64_t)(x))
# define hcl_ntoh64(x) ((hcl_uint64_t)(x))
# define hcl_htobe64(x) ((hcl_uint64_t)(x))
# define hcl_be64toh(x) ((hcl_uint64_t)(x))
# define hcl_htole64(x) hcl_bswap64(x)
# define hcl_le64toh(x) hcl_bswap64(x)
# endif
# if defined(HCL_HAVE_UINT128_T)
# define hcl_hton128(x) ((hcl_uint128_t)(x))
# define hcl_ntoh128(x) ((hcl_uint128_t)(x))
# define hcl_htobe128(x) ((hcl_uint128_t)(x))
# define hcl_be128toh(x) ((hcl_uint128_t)(x))
# define hcl_htole128(x) hcl_bswap128(x)
# define hcl_le128toh(x) hcl_bswap128(x)
# endif
#else
# error UNKNOWN ENDIAN
#endif
#if defined(__cplusplus)
}
#endif
#endif
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