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zend_ts_hash.h
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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2002 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Harald Radi <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifndef ZEND_TS_HASH_H
#define ZEND_TS_HASH_H
#ifdef ZTS
#include "zend.h"
typedef struct _zend_ts_hashtable {
HashTable hash;
zend_uint reader;
MUTEX_T mx_reader;
MUTEX_T mx_writer;
} TsHashTable;
BEGIN_EXTERN_C()
/* startup/shutdown */
ZEND_API int zend_ts_hash_init(TsHashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, int persistent);
ZEND_API int zend_ts_hash_init_ex(TsHashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, int persistent, zend_bool bApplyProtection);
ZEND_API void zend_ts_hash_destroy(TsHashTable *ht);
ZEND_API void zend_ts_hash_clean(TsHashTable *ht);
/* additions/updates/changes */
ZEND_API int zend_ts_hash_add_or_update(TsHashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag);
#define zend_ts_hash_update(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
zend_ts_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_UPDATE)
#define zend_ts_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
zend_ts_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_ADD)
ZEND_API int zend_ts_hash_quick_add_or_update(TsHashTable *ht, char *arKey, uint nKeyLength, ulong h, void *pData, uint nDataSize, void **pDest, int flag);
#define zend_ts_hash_quick_update(ht, arKey, nKeyLength, h, pData, nDataSize, pDest) \
zend_ts_hash_quick_add_or_update(ht, arKey, nKeyLength, h, pData, nDataSize, pDest, HASH_UPDATE)
#define zend_ts_hash_quick_add(ht, arKey, nKeyLength, h, pData, nDataSize, pDest) \
zend_ts_hash_quick_add_or_update(ht, arKey, nKeyLength, h, pData, nDataSize, pDest, HASH_ADD)
ZEND_API int zend_ts_hash_index_update_or_next_insert(TsHashTable *ht, ulong h, void *pData, uint nDataSize, void **pDest, int flag);
#define zend_ts_hash_index_update(ht, h, pData, nDataSize, pDest) \
zend_ts_hash_index_update_or_next_insert(ht, h, pData, nDataSize, pDest, HASH_UPDATE)
#define zend_ts_hash_next_index_insert(ht, pData, nDataSize, pDest) \
zend_ts_hash_index_update_or_next_insert(ht, 0, pData, nDataSize, pDest, HASH_NEXT_INSERT)
ZEND_API int zend_ts_hash_add_empty_element(TsHashTable *ht, char *arKey, uint nKeyLength);
ZEND_API void zend_ts_hash_graceful_destroy(TsHashTable *ht);
ZEND_API void zend_ts_hash_apply(TsHashTable *ht, apply_func_t apply_func TSRMLS_DC);
ZEND_API void zend_ts_hash_apply_with_argument(TsHashTable *ht, apply_func_arg_t apply_func, void * TSRMLS_DC);
ZEND_API void zend_ts_hash_apply_with_arguments(TsHashTable *ht, apply_func_args_t apply_func, int, ...);
ZEND_API void zend_ts_hash_reverse_apply(TsHashTable *ht, apply_func_t apply_func TSRMLS_DC);
/* Deletes */
ZEND_API int zend_ts_hash_del_key_or_index(TsHashTable *ht, char *arKey, uint nKeyLength, ulong h, int flag);
#define zend_ts_hash_del(ht, arKey, nKeyLength) \
zend_ts_hash_del_key_or_index(ht, arKey, nKeyLength, 0, HASH_DEL_KEY)
#define zend_ts_hash_index_del(ht, h) \
zend_ts_hash_del_key_or_index(ht, NULL, 0, h, HASH_DEL_INDEX)
ZEND_API ulong zend_ts_get_hash_value(TsHashTable *ht, char *arKey, uint nKeyLength);
/* Data retreival */
ZEND_API int zend_ts_hash_find(TsHashTable *ht, char *arKey, uint nKeyLength, void **pData);
ZEND_API int zend_ts_hash_quick_find(TsHashTable *ht, char *arKey, uint nKeyLength, ulong h, void **pData);
ZEND_API int zend_ts_hash_index_find(TsHashTable *ht, ulong h, void **pData);
/* Misc */
ZEND_API int zend_ts_hash_exists(TsHashTable *ht, char *arKey, uint nKeyLength);
ZEND_API int zend_ts_hash_index_exists(TsHashTable *ht, ulong h);
/* Copying, merging and sorting */
ZEND_API void zend_ts_hash_copy(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, void *tmp, uint size);
ZEND_API void zend_ts_hash_merge(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, void *tmp, uint size, int overwrite);
ZEND_API void zend_ts_hash_merge_ex(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, uint size, zend_bool (*pReplaceOrig)(void *orig, void *p_new));
ZEND_API int zend_ts_hash_sort(TsHashTable *ht, sort_func_t sort_func, compare_func_t compare_func, int renumber TSRMLS_DC);
ZEND_API int zend_ts_hash_compare(TsHashTable *ht1, TsHashTable *ht2, compare_func_t compar, zend_bool ordered TSRMLS_DC);
ZEND_API int zend_ts_hash_minmax(TsHashTable *ht, compare_func_t compar, int flag, void **pData TSRMLS_DC);
ZEND_API int zend_ts_hash_num_elements(TsHashTable *ht);
ZEND_API int zend_ts_hash_rehash(TsHashTable *ht);
ZEND_API ulong zend_ts_hash_func(char *arKey, uint nKeyLength);
#if ZEND_DEBUG
/* debug */
void zend_ts_hash_display_pListTail(TsHashTable *ht);
void zend_ts_hash_display(TsHashTable *ht);
#endif
END_EXTERN_C()
#define ZEND_TS_INIT_SYMTABLE(ht) \
ZEND_TS_INIT_SYMTABLE_EX(ht, 2, 0)
#define ZEND_TS_INIT_SYMTABLE_EX(ht, n, persistent) \
zend_ts_hash_init(ht, n, NULL, ZVAL_PTR_DTOR, persistent)
#endif /* ZTS */
#endif /* ZEND_HASH_H */