Hash functions for UTF-8 keys.

This commit is contained in:
Andrei Zmievski 2006-10-07 17:34:19 +00:00
parent 39a12a8824
commit d86524570f
4 changed files with 285 additions and 0 deletions

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@ -1333,6 +1333,11 @@ ZEND_API int add_rt_assoc_zval_ex(zval *arg, char *key, uint key_len, zval *valu
return zend_rt_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void*)&value, sizeof(zval*), NULL);
}
ZEND_API int add_utf8_assoc_zval_ex(zval *arg, char *key, uint key_len, zval *value)
{
return zend_utf8_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void*)&value, sizeof(zval*), NULL);
}
ZEND_API int add_u_assoc_zval_ex(zval *arg, zend_uchar type, zstr key, uint key_len, zval *value)
{
return zend_u_symtable_update(Z_ARRVAL_P(arg), type, key, key_len, (void *) &value, sizeof(zval *), NULL);

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@ -754,6 +754,150 @@ ZEND_API int add_rt_assoc_zval_ex(zval *arg, char *key, uint key_len, zval *valu
#define add_rt_assoc_text(__arg, __key, __str, __duplicate) add_rt_assoc_test_ex(__arg, __key, strlen(__key)+1, __str, __duplicate)
#define add_rt_assoc_textl(__arg, __key, __str, __length, __duplicate) add_rt_assoc_textl_ex(__arg, __key, strlen(__key)+1, __str, __length, __duplicate)
ZEND_API int add_utf8_assoc_zval_ex(zval *arg, char *key, uint key_len, zval *value);
#define add_utf8_assoc_null_ex(arg, key, key_len) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_NULL(___tmp); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_long_ex(arg, key, key_len, n) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_LONG(___tmp, n); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_bool_ex(arg, key, key_len, b) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_BOOL(___tmp, b); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_resource_ex(arg, key, key_len, r) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_RESOURCE(___tmp, r); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_double_ex(arg, key, key_len, d) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_DOUBLE(___tmp, d); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_stringl_ex(arg, key, key_len, str, length, duplicate) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_STRINGL(___tmp, str, length, duplicate); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_unicode_ex(arg, key, key_len, str, duplicate) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_UNICODE(___tmp, str, duplicate); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_unicodel_ex(arg, key, key_len, str, length, duplicate) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_UNICODEL(___tmp, str, length, duplicate); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_zstr_ex(arg, key, key_len, type, str, duplicate) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_ZSTR(___tmp, str, type, duplicate); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_zstrl_ex(arg, key, key_len, type, str, length, duplicate) do { \
zval *___tmp; \
MAKE_STD_ZVAL(___tmp); \
ZVAL_ZSTRL(___tmp, str, length, type, duplicate); \
add_utf8_assoc_zval_ex(arg, key, key_len, ___tmp); \
} while (0)
#define add_utf8_assoc_text_ex(arg, key, key_len, str, duplicate) do { \
if (UG(unicode)) { \
add_utf8_assoc_unicode_ex(arg, key, key_len, (str).u, duplicate); \
} else { \
add_utf8_assoc_string_ex(arg, key, key_len, (str).s, duplicate); \
} \
} while (0)
#define add_utf8_assoc_textl_ex(arg, key, key_len, str, length, duplicate) do { \
if (UG(unicode)) { \
add_utf8_assoc_unicodel_ex(arg, key, key_len, (str).u, length, duplicate); \
} else { \
add_utf8_assoc_stringl_ex(arg, key, key_len, (str).s, length, duplicate); \
} \
} while (0)
#define add_utf8_assoc_ascii_stringl_ex(arg, key, key_len, str, length, flags) do { \
if (UG(unicode)) { \
UChar *___u_str = zend_ascii_to_unicode((str), (length)+1 ZEND_FILE_LINE_CC); \
if ((flags) & ZSTR_AUTOFREE) { \
efree(str); \
} \
add_utf8_assoc_unicodel_ex(arg, key, key_len, ___u_str, length, 0); \
} else { \
add_utf8_assoc_stringl_ex(arg, key, key_len, (char*)(str), length, (flags) & ZSTR_DUPLICATE); \
} \
} while (0)
#define add_utf8_assoc_rt_stringl_ex(arg, key, key_len, str, length, flags) do { \
if (UG(unicode)) { \
UErrorCode ___status = U_ZERO_ERROR; \
UChar *___u_str; \
int ___u_len; \
zend_string_to_unicode_ex(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &___u_str, &___u_len, str, length, &___status); \
if ((flags) & ZSTR_AUTOFREE) { \
efree(str); \
} \
add_utf8_assoc_unicodel_ex(arg, key, key_len, ___u_str, ___u_len, 0); \
} else { \
add_utf8_assoc_stringl_ex(arg, key, key_len, (char*)(str), length, (flags) & ZSTR_DUPLICATE); \
} \
} while (0)
#define add_utf8_assoc_utf8_stringl_ex(arg, key, key_len, str, length, flags) do { \
if (UG(unicode)) { \
UErrorCode ___status = U_ZERO_ERROR; \
UChar *___u_str; \
int ___u_len; \
zend_string_to_unicode_ex(UG(utf8_conv), &___u_str, &___u_len, str, length, &___status); \
if ((flags) & ZSTR_AUTOFREE) { \
efree(str); \
} \
add_utf8_assoc_unicodel_ex(arg, key, key_len, ___u_str, ___u_len, 0); \
} else { \
add_utf8_assoc_stringl_ex(arg, key, key_len, (char*)(str), length, (flags) & ZSTR_DUPLICATE); \
} \
} while (0)
#define add_utf8_assoc_string_ex(arg, key, key_len, str, flags) add_utf8_assoc_stringl_ex(arg, key, key_len, str, strlen(str), flags)
#define add_utf8_assoc_ascii_string_ex(arg, key, key_len, str, flags) add_utf8_assoc_ascii_stringl_ex(arg, key, key_len, str, strlen(str), flags)
#define add_utf8_assoc_rt_string_ex(arg, key, key_len, str, flags) add_utf8_assoc_rt_stringl_ex(arg, key, key_len, str, strlen(str), flags)
#define add_utf8_assoc_utf8_string_ex(arg, key, key_len, str, flags) add_utf8_assoc_utf8_stringl_ex(arg, key, key_len, str, strlen(str), flags)
#define add_utf8_assoc_zval(__arg, __key, __value) add_utf8_assoc_zval_ex(__arg, __key, strlen(__key)+1, __value)
#define add_utf8_assoc_long(__arg, __key, __n) add_utf8_assoc_long_ex(__arg, __key, strlen(__key)+1, __n)
#define add_utf8_assoc_null(__arg, __key) add_utf8_assoc_null_ex(__arg, __key, strlen(__key)+1)
#define add_utf8_assoc_bool(__arg, __key, __b) add_utf8_assoc_bool_ex(__arg, __key, strlen(__key)+1, __b)
#define add_utf8_assoc_resource(__arg, __key, __r) add_utf8_assoc_resource_ex(__arg, __key, strlen(__key)+1, __r)
#define add_utf8_assoc_double(__arg, __key, __d) add_utf8_assoc_double_ex(__arg, __key, strlen(__key)+1, __d)
#define add_utf8_assoc_string(__arg, __key, __str, __duplicate) add_utf8_assoc_string_ex(__arg, __key, strlen(__key)+1, __str, __duplicate)
#define add_utf8_assoc_stringl(__arg, __key, __str, __length, __duplicate) add_utf8_assoc_stringl_ex(__arg, __key, strlen(__key)+1, __str, __length, __duplicate)
#define add_utf8_assoc_unicode(__arg, __key, __str, __duplicate) add_utf8_assoc_unicode_ex(__arg, __key, strlen(__key)+1, __str, __duplicate)
#define add_utf8_assoc_unicodel(__arg, __key, __str, __length, __duplicate) add_utf8_assoc_unicodel_ex(__arg, __key, strlen(__key)+1, __str, __length, __duplicate)
#define add_utf8_assoc_zstr(arg, key, type, str, duplicate) add_utf8_assoc_zstr_ex(arg, key, strlen(key)+1, type, str, duplicate)
#define add_utf8_assoc_zstrl(arg, key, type, str, length, duplicate) add_utf8_assoc_zstrl_ex(arg, key, strlen(key)+1, type, str, length, duplicate)
#define add_utf8_assoc_ascii_string(arg, key, str, flags) add_utf8_assoc_ascii_string_ex(arg, key, strlen(key)+1, str, flags)
#define add_utf8_assoc_ascii_stringl(arg, key, str, length, flags) add_utf8_assoc_ascii_stringl_ex(arg, key, strlen(key)+1, str, length, flags)
#define add_utf8_assoc_rt_string(arg, key, str, flags) add_utf8_assoc_rt_stringl_ex(arg, key, strlen(key)+1, str, strlen(str), flags)
#define add_utf8_assoc_rt_stringl(arg, key, str, length, flags) add_utf8_assoc_rt_stringl_ex(arg, key, strlen(key)+1, str, length, flags)
#define add_utf8_assoc_utf8_string(arg, key, str, flags) add_utf8_assoc_utf8_stringl_ex(arg, key, strlen(key)+1, str, strlen(str), flags)
#define add_utf8_assoc_utf8_stringl(arg, key, str, length, flags) add_utf8_assoc_utf8_stringl_ex(arg, key, strlen(key)+1, str, length, flags)
#define add_utf8_assoc_text(__arg, __key, __str, __duplicate) add_utf8_assoc_test_ex(__arg, __key, strlen(__key)+1, __str, __duplicate)
#define add_utf8_assoc_textl(__arg, __key, __str, __length, __duplicate) add_utf8_assoc_textl_ex(__arg, __key, strlen(__key)+1, __str, __length, __duplicate)
ZEND_API int add_u_assoc_zval_ex(zval *arg, zend_uchar type, zstr key, uint key_len, zval *value);
#define add_u_assoc_null_ex(arg, type, key, key_len) do { \

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@ -357,6 +357,31 @@ string_key:
}
}
ZEND_API int _zend_utf8_hash_add_or_update(HashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC)
{
TSRMLS_FETCH();
if (UG(unicode)) {
zstr key;
int ret;
UErrorCode status = U_ZERO_ERROR;
int u_len;
zend_string_to_unicode_ex(ZEND_U_CONVERTER(UG(utf8_conv)), &key.u, &u_len, arKey, nKeyLength-1, &status);
if (U_FAILURE(status)) {
ZEND_HASH_CVT_ERROR();
goto string_key;
}
ret = _zend_u_hash_add_or_update(ht, IS_UNICODE, key, u_len+1, pData, nDataSize, pDest, flag ZEND_FILE_LINE_CC);
efree(key.u);
return ret;
} else {
string_key:
return _zend_u_hash_add_or_update(ht, IS_STRING, ZSTR(arKey), nKeyLength, pData, nDataSize, pDest, flag ZEND_FILE_LINE_CC);
}
}
ZEND_API int _zend_u_hash_quick_add_or_update(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, ulong h, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC)
{
uint nIndex;
@ -680,6 +705,30 @@ string_key:
}
}
ZEND_API int zend_utf8_hash_del(HashTable *ht, char *arKey, uint nKeyLength)
{
TSRMLS_FETCH();
if (UG(unicode)) {
zstr key;
int ret;
UErrorCode status = U_ZERO_ERROR;
int u_len;
zend_string_to_unicode_ex(ZEND_U_CONVERTER(UG(utf8_conv)), &key.u, &u_len, arKey, nKeyLength-1, &status);
if (U_FAILURE(status)) {
ZEND_HASH_CVT_ERROR();
goto string_key;
}
ret = zend_u_hash_del_key_or_index(ht, IS_UNICODE, key, u_len+1, 0, HASH_DEL_KEY);
efree(key.u);
return ret;
} else {
string_key:
return zend_u_hash_del_key_or_index(ht, IS_STRING, ZSTR(arKey), nKeyLength, 0, HASH_DEL_KEY);
}
}
ZEND_API void zend_hash_destroy(HashTable *ht)
{
Bucket *p, *q;
@ -1099,6 +1148,29 @@ string_key:
}
}
ZEND_API int zend_utf8_hash_find(HashTable *ht, char *arKey, uint nKeyLength, void **pData)
{
TSRMLS_FETCH();
if (UG(unicode)) {
zstr key;
int ret;
UErrorCode status = U_ZERO_ERROR;
int u_len;
zend_string_to_unicode_ex(ZEND_U_CONVERTER(UG(utf8_conv)), &key.u, &u_len, arKey, nKeyLength-1, &status);
if (U_FAILURE(status)) {
ZEND_HASH_CVT_ERROR();
goto string_key;
}
ret = zend_u_hash_find(ht, IS_UNICODE, key, u_len+1, pData);
efree(key.u);
return ret;
} else {
string_key:
return zend_u_hash_find(ht, IS_STRING, ZSTR(arKey), nKeyLength, pData);
}
}
ZEND_API int zend_u_hash_quick_find(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, ulong h, void **pData)
{
@ -1219,6 +1291,30 @@ string_key:
}
}
ZEND_API int zend_utf8_hash_exists(HashTable *ht, char *arKey, uint nKeyLength)
{
TSRMLS_FETCH();
if (UG(unicode)) {
zstr key;
int ret;
UErrorCode status = U_ZERO_ERROR;
int u_len;
zend_string_to_unicode_ex(ZEND_U_CONVERTER(UG(utf8_conv)), &key.u, &u_len, arKey, nKeyLength-1, &status);
if (U_FAILURE(status)) {
ZEND_HASH_CVT_ERROR();
goto string_key;
}
ret = zend_u_hash_exists(ht, IS_UNICODE, key, u_len+1);
efree(key.u);
return ret;
} else {
string_key:
return zend_u_hash_exists(ht, IS_STRING, ZSTR(arKey), nKeyLength);
}
}
ZEND_API int zend_u_hash_quick_exists(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, ulong h)
{
uint nIndex;
@ -1948,6 +2044,33 @@ ZEND_API int zend_rt_symtable_exists(HashTable *ht, char *arKey, uint nKeyLength
return zend_rt_hash_exists(ht, arKey, nKeyLength);
}
ZEND_API int zend_utf8_symtable_update(HashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest)
{
HANDLE_NUMERIC(arKey, nKeyLength, zend_hash_index_update(ht, idx, pData, nDataSize, pDest));
return zend_utf8_hash_update(ht, arKey, nKeyLength, pData, nDataSize, pDest);
}
ZEND_API int zend_utf8_symtable_del(HashTable *ht, char *arKey, uint nKeyLength)
{
HANDLE_NUMERIC(arKey, nKeyLength, zend_hash_index_del(ht, idx))
return zend_utf8_hash_del(ht, arKey, nKeyLength);
}
ZEND_API int zend_utf8_symtable_find(HashTable *ht, char *arKey, uint nKeyLength, void **pData)
{
HANDLE_NUMERIC(arKey, nKeyLength, zend_hash_index_find(ht, idx, pData));
return zend_utf8_hash_find(ht, arKey, nKeyLength, pData);
}
ZEND_API int zend_utf8_symtable_exists(HashTable *ht, char *arKey, uint nKeyLength)
{
HANDLE_NUMERIC(arKey, nKeyLength, zend_hash_index_exists(ht, idx));
return zend_utf8_hash_exists(ht, arKey, nKeyLength);
}
ZEND_API void zend_hash_to_unicode(HashTable *ht, apply_func_t apply_func TSRMLS_DC)
{
Bucket **p;

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@ -120,6 +120,7 @@ ZEND_API void zend_hash_clean(HashTable *ht);
ZEND_API int _zend_hash_add_or_update(HashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC);
ZEND_API int _zend_ascii_hash_add_or_update(HashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC);
ZEND_API int _zend_rt_hash_add_or_update(HashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC);
ZEND_API int _zend_utf8_hash_add_or_update(HashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC);
ZEND_API int _zend_u_hash_add_or_update(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC);
#define zend_hash_update(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
_zend_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_UPDATE ZEND_FILE_LINE_CC)
@ -127,6 +128,8 @@ ZEND_API int _zend_u_hash_add_or_update(HashTable *ht, zend_uchar type, zstr arK
_zend_ascii_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_UPDATE ZEND_FILE_LINE_CC)
#define zend_rt_hash_update(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
_zend_rt_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_UPDATE ZEND_FILE_LINE_CC)
#define zend_utf8_hash_update(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
_zend_utf8_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_UPDATE ZEND_FILE_LINE_CC)
#define zend_u_hash_update(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
_zend_u_hash_add_or_update(ht, type, arKey, nKeyLength, pData, nDataSize, pDest, HASH_UPDATE ZEND_FILE_LINE_CC)
#define zend_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
@ -135,6 +138,8 @@ ZEND_API int _zend_u_hash_add_or_update(HashTable *ht, zend_uchar type, zstr arK
_zend_ascii_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_ADD ZEND_FILE_LINE_CC)
#define zend_rt_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
_zend_rt_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_ADD ZEND_FILE_LINE_CC)
#define zend_utf8_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
_zend_utf8_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_ADD ZEND_FILE_LINE_CC)
#define zend_u_hash_add(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
_zend_u_hash_add_or_update(ht, type, arKey, nKeyLength, pData, nDataSize, pDest, HASH_ADD ZEND_FILE_LINE_CC)
@ -188,6 +193,7 @@ ZEND_API void zend_hash_to_unicode(HashTable *ht, apply_func_t apply_func TSRMLS
ZEND_API int zend_hash_del_key_or_index(HashTable *ht, char *arKey, uint nKeyLength, ulong h, int flag);
ZEND_API int zend_ascii_hash_del(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_rt_hash_del(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_utf8_hash_del(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_u_hash_del_key_or_index(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, ulong h, int flag);
#define zend_hash_del(ht, arKey, nKeyLength) \
zend_hash_del_key_or_index(ht, arKey, nKeyLength, 0, HASH_DEL_KEY)
@ -203,6 +209,7 @@ ZEND_API ulong zend_u_get_hash_value(zend_uchar type, zstr arKey, uint nKeyLengt
ZEND_API int zend_hash_find(HashTable *ht, char *arKey, uint nKeyLength, void **pData);
ZEND_API int zend_ascii_hash_find(HashTable *ht, char *arKey, uint nKeyLength, void **pData);
ZEND_API int zend_rt_hash_find(HashTable *ht, char *arKey, uint nKeyLength, void **pData);
ZEND_API int zend_utf8_hash_find(HashTable *ht, char *arKey, uint nKeyLength, void **pData);
ZEND_API int zend_u_hash_find(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, void **pData);
ZEND_API int zend_hash_quick_find(HashTable *ht, char *arKey, uint nKeyLength, ulong h, void **pData);
ZEND_API int zend_u_hash_quick_find(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, ulong h, void **pData);
@ -212,6 +219,7 @@ ZEND_API int zend_hash_index_find(HashTable *ht, ulong h, void **pData);
ZEND_API int zend_hash_exists(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_ascii_hash_exists(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_rt_hash_exists(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_utf8_hash_exists(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_u_hash_exists(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength);
ZEND_API int zend_hash_quick_exists(HashTable *ht, char *arKey, uint nKeyLength, ulong h);
ZEND_API int zend_u_hash_quick_exists(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, ulong h);
@ -364,6 +372,11 @@ ZEND_API int zend_rt_symtable_del(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_rt_symtable_find(HashTable *ht, char *arKey, uint nKeyLength, void **pData);
ZEND_API int zend_rt_symtable_exists(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_utf8_symtable_update(HashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest);
ZEND_API int zend_utf8_symtable_del(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_utf8_symtable_find(HashTable *ht, char *arKey, uint nKeyLength, void **pData);
ZEND_API int zend_utf8_symtable_exists(HashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_u_symtable_update(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest);
ZEND_API int zend_u_symtable_del(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength);
ZEND_API int zend_u_symtable_find(HashTable *ht, zend_uchar type, zstr arKey, uint nKeyLength, void **pData);