C++ IS_CONSISTENT函数代码示例

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本文整理汇总了C++中IS_CONSISTENT函数的典型用法代码示例。如果您正苦于以下问题：C++ IS_CONSISTENT函数的具体用法？C++ IS_CONSISTENT怎么用？C++ IS_CONSISTENT使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了IS_CONSISTENT函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: zend_hash_del_key_or_index

// 一个函数覆盖了string-key & index 的情况
// 但他是根据flag做了switch
ZEND_API int zend_hash_del_key_or_index(HashTable *ht, const char *arKey, uint nKeyLength, ulong h, int flag)
{
	uint nIndex;
	Bucket *p;

	IS_CONSISTENT(ht);

	if (flag == HASH_DEL_KEY) {
		h = zend_inline_hash_func(arKey, nKeyLength);
	}
	nIndex = h & ht->nTableMask;

	p = ht->arBuckets[nIndex];
	while (p != NULL) {
		if ((p->h == h) 
			 && (p->nKeyLength == nKeyLength)
			 && ((p->nKeyLength == 0) /* Numeric index (short circuits the memcmp() check) */
				 || !memcmp(p->arKey, arKey, nKeyLength))) { /* String index */
			HANDLE_BLOCK_INTERRUPTIONS();
			if (p == ht->arBuckets[nIndex]) {
				ht->arBuckets[nIndex] = p->pNext;
			} else {
				p->pLast->pNext = p->pNext;
			}
			if (p->pNext) {
				p->pNext->pLast = p->pLast;
			}
			if (p->pListLast != NULL) {
				p->pListLast->pListNext = p->pListNext;
			} else { 
				/* Deleting the head of the list */
				ht->pListHead = p->pListNext;
			}
			if (p->pListNext != NULL) {
				p->pListNext->pListLast = p->pListLast;
			} else {
				ht->pListTail = p->pListLast;
			}
			// array遍历的一致性维护， 指向下一个元素
			// 可能会漏元素吧？？？
			// 没有,怎么做到的?
			if (ht->pInternalPointer == p) {
				ht->pInternalPointer = p->pListNext;
			}
			if (ht->pDestructor) {
				ht->pDestructor(p->pData);
			}
			if (p->pData != &p->pDataPtr) {
				pefree(p->pData, ht->persistent);
			}
			pefree(p, ht->persistent);
			HANDLE_UNBLOCK_INTERRUPTIONS();
			ht->nNumOfElements--;
			return SUCCESS;
		}
		p = p->pNext;
	}
	return FAILURE;
}

开发者ID:kmiku7，项目名称:php-5.3.25-annotated，代码行数:61，代码来源:zend_hash.c

示例2: zend_hash_graceful_reverse_destroy

ZEND_API void zend_hash_graceful_reverse_destroy(HashTable *ht)
{
	IS_CONSISTENT(ht);

	while (ht->pListTail != NULL) {
		zend_hash_bucket_delete(ht, ht->pListTail);
	}

	if (ht->nTableMask) {
		pefree(ht->arBuckets, ht->persistent);
	}

	SET_INCONSISTENT(HT_DESTROYED);
}

开发者ID:kmiku7，项目名称:php-5.6.10-annotated，代码行数:14，代码来源:zend_hash.c

示例3: zend_hash_graceful_destroy

ZEND_API void zend_hash_graceful_destroy(HashTable *ht)
{
	Bucket *p;

	IS_CONSISTENT(ht);

	p = ht->pListHead;
	while (p != NULL) {
		p = zend_hash_apply_deleter(ht, p);
	}
	pefree(ht->arBuckets, ht->persistent);

	SET_INCONSISTENT(HT_DESTROYED);
}

开发者ID:moriyoshi，项目名称:mod_himote，代码行数:14，代码来源:zend_hash.c

示例4: zend_hash_rehash

ZEND_API int zend_hash_rehash(HashTable *ht)
{
	Bucket *p;
	uint nIndex;

	IS_CONSISTENT(ht);

	memset(ht->arBuckets, 0, ht->nTableSize * sizeof(Bucket *));
	p = ht->pListHead;
	while (p != NULL) {
		nIndex = p->h & ht->nTableMask;
		CONNECT_TO_BUCKET_DLLIST(p, ht->arBuckets[nIndex]);
		ht->arBuckets[nIndex] = p;
		p = p->pListNext;
	}
	return SUCCESS;
}

开发者ID:moriyoshi，项目名称:mod_himote，代码行数:17，代码来源:zend_hash.c

示例5: zend_hash_graceful_reverse_destroy

ZEND_API void zend_hash_graceful_reverse_destroy(HashTable *ht)
{
    Bucket *p;

    IS_CONSISTENT(ht);

    p = ht->pListTail;
    while (p != NULL) {
        zend_hash_apply_deleter(ht, p);
        p = ht->pListTail;
    }

    if (ht->nTableMask) {
        pefree(ht->arBuckets, ht->persistent);
    }

    SET_INCONSISTENT(HT_DESTROYED);
}

开发者ID:rogerhu，项目名称:dd-wrt，代码行数:18，代码来源:zend_hash.c

示例6: zend_hash_rehash

ZEND_API int zend_hash_rehash(HashTable *ht)
{
	Bucket *p;
	uint nIndex;

	IS_CONSISTENT(ht);
	if (UNEXPECTED(ht->nNumOfElements == 0)) {
		return SUCCESS;
	}

	memset(ht->arBuckets, 0, ht->nTableSize * sizeof(Bucket *));
	for (p = ht->pListHead; p != NULL; p = p->pListNext) {
		nIndex = p->h & ht->nTableMask;
		CONNECT_TO_BUCKET_DLLIST(p, ht->arBuckets[nIndex]);
		ht->arBuckets[nIndex] = p;
	}
	return SUCCESS;
}

开发者ID:kmiku7，项目名称:php-5.6.10-annotated，代码行数:18，代码来源:zend_hash.c

示例7: zend_hash_do_resize

static void zend_hash_do_resize(HashTable *ht)
{
	Bucket **t;
#ifdef ZEND_SIGNALS
	TSRMLS_FETCH();
#endif

	IS_CONSISTENT(ht);

	if ((ht->nTableSize << 1) > 0) {	/* Let's double the table size */
		t = (Bucket **) perealloc(ht->arBuckets, (ht->nTableSize << 1) * sizeof(Bucket *), ht->persistent);
		HANDLE_BLOCK_INTERRUPTIONS();
		ht->arBuckets = t;
		ht->nTableSize = (ht->nTableSize << 1);
		ht->nTableMask = ht->nTableSize - 1;
		zend_hash_rehash(ht);
		HANDLE_UNBLOCK_INTERRUPTIONS();
	}
}

开发者ID:kmiku7，项目名称:php-5.6.10-annotated，代码行数:19，代码来源:zend_hash.c

示例8: zend_hash_do_resize

static int zend_hash_do_resize(HashTable *ht)
{
	Bucket **t;

	IS_CONSISTENT(ht);

	if ((ht->nTableSize << 1) > 0) {	/* Let's double the table size */
		t = (Bucket **) perealloc_recoverable(ht->arBuckets, (ht->nTableSize << 1) * sizeof(Bucket *), ht->persistent);
		if (t) {
			HANDLE_BLOCK_INTERRUPTIONS();
			ht->arBuckets = t;
			ht->nTableSize = (ht->nTableSize << 1);
			ht->nTableMask = ht->nTableSize - 1;
			zend_hash_rehash(ht);
			HANDLE_UNBLOCK_INTERRUPTIONS();
			return SUCCESS;
		}
		return FAILURE;
	}
	return SUCCESS;
}

开发者ID:hholzgra，项目名称:glob-period，代码行数:21，代码来源:zend_hash.c

示例9: zend_hash_apply

ZEND_API void zend_hash_apply(HashTable *ht, apply_func_t apply_func TSRMLS_DC)
{
    Bucket *p;

    IS_CONSISTENT(ht);

    HASH_PROTECT_RECURSION(ht);
    p = ht->pListHead;
    while (p != NULL) {
        int result = apply_func(p->pData TSRMLS_CC);

        if (result & ZEND_HASH_APPLY_REMOVE) {
            p = zend_hash_apply_deleter(ht, p);
        } else {
            p = p->pListNext;
        }
        if (result & ZEND_HASH_APPLY_STOP) {
            break;
        }
    }
    HASH_UNPROTECT_RECURSION(ht);
}

开发者ID:rogerhu，项目名称:dd-wrt，代码行数:22，代码来源:zend_hash.c

示例10: zend_hash_rehash

/* 对哈希表进行重新哈希操作 */
ZEND_API int zend_hash_rehash(HashTable *ht)
{
	Bucket *p;
	uint nIndex;

	IS_CONSISTENT(ht);
	if (UNEXPECTED(ht->nNumOfElements == 0)) {
		return SUCCESS;
	}
	/* 先将arBuckets重新初始化为0 */
	memset(ht->arBuckets, 0, ht->nTableSize * sizeof(Bucket *));
	/* p指向pListHead，pListHead指向数组的第一个元素，保存这个指针在重新哈希的时候也非常有用
	 */
	p = ht->pListHead;
	while (p != NULL) {
		/* 逐个计算下标然后添加到相同哈希值的bucket中 */
		nIndex = p->h & ht->nTableMask;
		CONNECT_TO_BUCKET_DLLIST(p, ht->arBuckets[nIndex]);
		ht->arBuckets[nIndex] = p;
		p = p->pListNext;
	}
	return SUCCESS;
}

开发者ID:biezaideng，项目名称:read-php-src，代码行数:24，代码来源:zend_hash.c

示例11: zend_hash_destroy

ZEND_API void zend_hash_destroy(HashTable *ht)
{
	Bucket *p, *q;

	IS_CONSISTENT(ht);

	SET_INCONSISTENT(HT_IS_DESTROYING);

	p = ht->pListHead;
	while (p != NULL) {
		q = p;
		p = p->pListNext;
		if (ht->pDestructor) {
			ht->pDestructor(q->pData);
		}
		if (q->pData != &q->pDataPtr) {
			pefree(q->pData, ht->persistent);
		}
		pefree(q, ht->persistent);
	}
	pefree(ht->arBuckets, ht->persistent);

	SET_INCONSISTENT(HT_DESTROYED);
}

开发者ID:moriyoshi，项目名称:mod_himote，代码行数:24，代码来源:zend_hash.c

示例12: zend_hash_reindex

ZEND_API void zend_hash_reindex(HashTable *ht, zend_bool only_integer_keys) {
	Bucket *p;
	uint nIndex;
	ulong offset = 0;

	IS_CONSISTENT(ht);
	if (UNEXPECTED(ht->nNumOfElements == 0)) {
		ht->nNextFreeElement = 0;
		return;
	}

	memset(ht->arBuckets, 0, ht->nTableSize * sizeof(Bucket *));
	for (p = ht->pListHead; p != NULL; p = p->pListNext) {
		if (!only_integer_keys || p->nKeyLength == 0) {
			p->h = offset++;
			p->nKeyLength = 0;
		}

		nIndex = p->h & ht->nTableMask;
		CONNECT_TO_BUCKET_DLLIST(p, ht->arBuckets[nIndex]);
		ht->arBuckets[nIndex] = p;
	}
	ht->nNextFreeElement = offset;
}

开发者ID:kmiku7，项目名称:php-5.6.10-annotated，代码行数:24，代码来源:zend_hash.c

示例13: TSRMLS_FETCH

static zend_always_inline zval *_zend_hash_add_or_update_i(HashTable *ht, zend_string *key, zval *pData, int flag ZEND_FILE_LINE_DC)
{
	zend_uint_t h;
	uint nIndex;
	uint idx;
	Bucket *p;
#ifdef ZEND_SIGNALS
	TSRMLS_FETCH();
#endif

	IS_CONSISTENT(ht);

	CHECK_INIT(ht, 0);
	if (ht->u.flags & HASH_FLAG_PACKED) {
		zend_hash_packed_to_hash(ht);
	}

	h = STR_HASH_VAL(key);

	if ((flag & HASH_ADD_NEW) == 0) {
		p = zend_hash_find_bucket(ht, key);

		if (p) {
			zval *data;

			if (flag & HASH_ADD) {
				return NULL;
			}
			ZEND_ASSERT(&p->val != pData);
			data = &p->val;
			if ((flag & HASH_UPDATE_INDIRECT) && Z_TYPE_P(data) == IS_INDIRECT) {
				data = Z_INDIRECT_P(data);
			}
			HANDLE_BLOCK_INTERRUPTIONS();
			if (ht->pDestructor) {
				ht->pDestructor(data);
			}
			ZVAL_COPY_VALUE(data, pData);
			HANDLE_UNBLOCK_INTERRUPTIONS();
			return data;
		}
	}
	
	ZEND_HASH_IF_FULL_DO_RESIZE(ht);		/* If the Hash table is full, resize it */

	HANDLE_BLOCK_INTERRUPTIONS();
	idx = ht->nNumUsed++;
	ht->nNumOfElements++;
	if (ht->nInternalPointer == INVALID_IDX) {
		ht->nInternalPointer = idx;
	}
	p = ht->arData + idx; 
	p->h = h;
	p->key = key;
	STR_ADDREF(key);
	ZVAL_COPY_VALUE(&p->val, pData);
	nIndex = h & ht->nTableMask;
	Z_NEXT(p->val) = ht->arHash[nIndex];
	ht->arHash[nIndex] = idx;
	HANDLE_UNBLOCK_INTERRUPTIONS();

	return &p->val;
}

开发者ID:consynia，项目名称:php-src，代码行数:63，代码来源:zend_hash.c

示例14: zend_hash_real_init

ZEND_API void zend_hash_real_init(HashTable *ht, int packed)
{
	IS_CONSISTENT(ht);

	CHECK_INIT(ht, packed);
}

开发者ID:consynia，项目名称:php-src，代码行数:6，代码来源:zend_hash.c

示例15: _zend_hash_index_update_or_next_insert

ZEND_API int _zend_hash_index_update_or_next_insert(HashTable *ht, ulong h, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC)
{
    uint nIndex;
    Bucket *p;
#ifdef ZEND_SIGNALS
    TSRMLS_FETCH();
#endif

    IS_CONSISTENT(ht);
    CHECK_INIT(ht);

    if (flag & HASH_NEXT_INSERT) {
        h = ht->nNextFreeElement;
    }
    nIndex = h & ht->nTableMask;

    p = ht->arBuckets[nIndex];
    while (p != NULL) {
        if ((p->nKeyLength == 0) && (p->h == h)) {
            if (flag & HASH_NEXT_INSERT || flag & HASH_ADD) {
                return FAILURE;
            }
            HANDLE_BLOCK_INTERRUPTIONS();
#if ZEND_DEBUG
            if (p->pData == pData) {
                ZEND_PUTS("Fatal error in zend_hash_index_update: p->pData == pData\n");
                HANDLE_UNBLOCK_INTERRUPTIONS();
                return FAILURE;
            }
#endif
            if (ht->pDestructor) {
                ht->pDestructor(p->pData);
            }
            UPDATE_DATA(ht, p, pData, nDataSize);
            HANDLE_UNBLOCK_INTERRUPTIONS();
            if ((long)h >= (long)ht->nNextFreeElement) {
                ht->nNextFreeElement = h < LONG_MAX ? h + 1 : LONG_MAX;
            }
            if (pDest) {
                *pDest = p->pData;
            }
            return SUCCESS;
        }
        p = p->pNext;
    }
    p = (Bucket *) pemalloc_rel(sizeof(Bucket), ht->persistent);
    if (!p) {
        return FAILURE;
    }
    p->arKey = NULL;
    p->nKeyLength = 0; /* Numeric indices are marked by making the nKeyLength == 0 */
    p->h = h;
    INIT_DATA(ht, p, pData, nDataSize);
    if (pDest) {
        *pDest = p->pData;
    }

    CONNECT_TO_BUCKET_DLLIST(p, ht->arBuckets[nIndex]);

    HANDLE_BLOCK_INTERRUPTIONS();
    ht->arBuckets[nIndex] = p;
    CONNECT_TO_GLOBAL_DLLIST(p, ht);
    HANDLE_UNBLOCK_INTERRUPTIONS();

    if ((long)h >= (long)ht->nNextFreeElement) {
        ht->nNextFreeElement = h < LONG_MAX ? h + 1 : LONG_MAX;
    }
    ht->nNumOfElements++;
    ZEND_HASH_IF_FULL_DO_RESIZE(ht);
    return SUCCESS;
}

开发者ID:rogerhu，项目名称:dd-wrt，代码行数:71，代码来源:zend_hash.c

示例16: _zend_hash_quick_add_or_update

ZEND_API int _zend_hash_quick_add_or_update(HashTable *ht, const char *arKey, uint nKeyLength, ulong h, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC)
{
    uint nIndex;
    Bucket *p;
#ifdef ZEND_SIGNALS
    TSRMLS_FETCH();
#endif

    IS_CONSISTENT(ht);

    if (nKeyLength == 0) {
        return zend_hash_index_update(ht, h, pData, nDataSize, pDest);
    }

    CHECK_INIT(ht);
    nIndex = h & ht->nTableMask;

    p = ht->arBuckets[nIndex];
    while (p != NULL) {
        if (p->arKey == arKey ||
                ((p->h == h) && (p->nKeyLength == nKeyLength) && !memcmp(p->arKey, arKey, nKeyLength))) {
            if (flag & HASH_ADD) {
                return FAILURE;
            }
            HANDLE_BLOCK_INTERRUPTIONS();
#if ZEND_DEBUG
            if (p->pData == pData) {
                ZEND_PUTS("Fatal error in zend_hash_update: p->pData == pData\n");
                HANDLE_UNBLOCK_INTERRUPTIONS();
                return FAILURE;
            }
#endif
            if (ht->pDestructor) {
                ht->pDestructor(p->pData);
            }
            UPDATE_DATA(ht, p, pData, nDataSize);
            if (pDest) {
                *pDest = p->pData;
            }
            HANDLE_UNBLOCK_INTERRUPTIONS();
            return SUCCESS;
        }
        p = p->pNext;
    }

    if (IS_INTERNED(arKey)) {
        p = (Bucket *) pemalloc(sizeof(Bucket), ht->persistent);
        if (!p) {
            return FAILURE;
        }
        p->arKey = arKey;
    } else {
        p = (Bucket *) pemalloc(sizeof(Bucket) + nKeyLength, ht->persistent);
        if (!p) {
            return FAILURE;
        }
        p->arKey = (const char*)(p + 1);
        memcpy((char*)p->arKey, arKey, nKeyLength);
    }

    p->nKeyLength = nKeyLength;
    INIT_DATA(ht, p, pData, nDataSize);
    p->h = h;

    CONNECT_TO_BUCKET_DLLIST(p, ht->arBuckets[nIndex]);

    if (pDest) {
        *pDest = p->pData;
    }

    HANDLE_BLOCK_INTERRUPTIONS();
    ht->arBuckets[nIndex] = p;
    CONNECT_TO_GLOBAL_DLLIST(p, ht);
    HANDLE_UNBLOCK_INTERRUPTIONS();

    ht->nNumOfElements++;
    ZEND_HASH_IF_FULL_DO_RESIZE(ht);		/* If the Hash table is full, resize it */
    return SUCCESS;
}

开发者ID:rogerhu，项目名称:dd-wrt，代码行数:79，代码来源:zend_hash.c

示例17: _zend_hash_add_or_update

/* 插入新值到哈希表中 */
ZEND_API int _zend_hash_add_or_update(HashTable *ht, const char *arKey,
				      uint nKeyLength, void *pData,
				      uint nDataSize, void **pDest,
				      int flag ZEND_FILE_LINE_DC)
{
	ulong h;
	uint nIndex;
	Bucket *p;
#ifdef ZEND_SIGNALS
	TSRMLS_FETCH();
#endif

	IS_CONSISTENT(ht);

	/* 键值不能为空字符串 */
	if (nKeyLength <= 0) {
#if ZEND_DEBUG
		ZEND_PUTS("zend_hash_update: Can't put in empty key\n");
#endif
		return FAILURE;
	}

	/* 检查哈希表是否以及初始化，如果没有初始化则进行初始化 */
	CHECK_INIT(ht);

	/* 计算key代表的哈希值以及获取其在arBuckets数组中的下标 */
	h = zend_inline_hash_func(arKey, nKeyLength);
	nIndex = h & ht->nTableMask;

	p = ht->arBuckets[nIndex];
	while (p != NULL) {
		if (p->arKey == arKey ||
		    ((p->h == h) && (p->nKeyLength == nKeyLength) &&
		     !memcmp(p->arKey, arKey, nKeyLength))) { /* 需要更新 */
			if (flag &
			    HASH_ADD) { /* 如果是插入的话就返回，不能插入具有相同键值的元素
					   */
				return FAILURE;
			}
			HANDLE_BLOCK_INTERRUPTIONS();
#if ZEND_DEBUG
			if (p->pData == pData) {
				ZEND_PUTS("Fatal error in zend_hash_update: "
					  "p->pData == pData\n");
				HANDLE_UNBLOCK_INTERRUPTIONS();
				return FAILURE;
			}
#endif
			if (ht->pDestructor) { /* 如果有析构函数，则将指向数据的指针释放掉
						  */
				ht->pDestructor(p->pData);
			}

			/* 更新数据 */
			UPDATE_DATA(ht, p, pData, nDataSize);
			if (pDest) {
				*pDest = p->pData;
			}
			HANDLE_UNBLOCK_INTERRUPTIONS();
			return SUCCESS;
		}
		/* 移动到具有相同hash值的bucket链表中的下一个bucket */
		p = p->pNext;
	}

	if (IS_INTERNED(arKey)) {
		p = (Bucket *)pemalloc(sizeof(Bucket), ht->persistent);
		if (!p) {
			return FAILURE;
		}
		p->arKey = arKey;
	} else {
		p = (Bucket *)pemalloc(sizeof(Bucket) + nKeyLength,
				       ht->persistent);
		if (!p) {
			return FAILURE;
		}
		p->arKey = (const char *)(p + 1);
		memcpy((char *)p->arKey, arKey, nKeyLength);
	}

	/* 设置新的bucket的属性值及添加到哈希表中 */
	p->nKeyLength = nKeyLength;
	INIT_DATA(ht, p, pData, nDataSize);
	p->h = h;
	CONNECT_TO_BUCKET_DLLIST(p, ht->arBuckets[nIndex]);
	if (pDest) {
		*pDest = p->pData;
	}

	HANDLE_BLOCK_INTERRUPTIONS();
	CONNECT_TO_GLOBAL_DLLIST(p, ht);
	ht->arBuckets[nIndex] = p;
	HANDLE_UNBLOCK_INTERRUPTIONS();

	ht->nNumOfElements++;
	ZEND_HASH_IF_FULL_DO_RESIZE(
	    ht); /* If the Hash table is full, resize it */
	return SUCCESS;
//.........这里部分代码省略.........

开发者ID:biezaideng，项目名称:read-php-src，代码行数:101，代码来源:zend_hash.c

示例18: _zend_hash_add_or_update

ZEND_API int _zend_hash_add_or_update(HashTable *ht, const char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC)
{
	ulong h;
	uint nIndex;
	Bucket *p;

	IS_CONSISTENT(ht);

	if (nKeyLength <= 0) {
#if ZEND_DEBUG
		ZEND_PUTS("zend_hash_update: Can't put in empty key\n");
#endif
		return FAILURE;
	}

	h = zend_inline_hash_func(arKey, nKeyLength);
	nIndex = h & ht->nTableMask;

	p = ht->arBuckets[nIndex];
	while (p != NULL) {
		if ((p->h == h) && (p->nKeyLength == nKeyLength)) {
			if (!memcmp(p->arKey, arKey, nKeyLength)) {
				if (flag & HASH_ADD) {
					return FAILURE;
				}
				HANDLE_BLOCK_INTERRUPTIONS();
#if ZEND_DEBUG
				if (p->pData == pData) {
					ZEND_PUTS("Fatal error in zend_hash_update: p->pData == pData\n");
					HANDLE_UNBLOCK_INTERRUPTIONS();
					return FAILURE;
				}
#endif
				if (ht->pDestructor) {
					ht->pDestructor(p->pData);
				}
				UPDATE_DATA(ht, p, pData, nDataSize);
				if (pDest) {
					*pDest = p->pData;
				}
				HANDLE_UNBLOCK_INTERRUPTIONS();
				return SUCCESS;
			}
		}
		p = p->pNext;
	}
	
	p = (Bucket *) pemalloc(sizeof(Bucket) - 1 + nKeyLength, ht->persistent);
	if (!p) {
		return FAILURE;
	}
	memcpy(p->arKey, arKey, nKeyLength);
	p->nKeyLength = nKeyLength;
	INIT_DATA(ht, p, pData, nDataSize);
	p->h = h;
	CONNECT_TO_BUCKET_DLLIST(p, ht->arBuckets[nIndex]);
	if (pDest) {
		*pDest = p->pData;
	}

	HANDLE_BLOCK_INTERRUPTIONS();
	CONNECT_TO_GLOBAL_DLLIST(p, ht);
	ht->arBuckets[nIndex] = p;
	HANDLE_UNBLOCK_INTERRUPTIONS();

	ht->nNumOfElements++;
	ZEND_HASH_IF_FULL_DO_RESIZE(ht);		/* If the Hash table is full, resize it */
	return SUCCESS;
}

开发者ID:moriyoshi，项目名称:mod_himote，代码行数:69，代码来源:zend_hash.c

示例19: zend_hash_del_key_or_index

/* 根据key或index删除HashTable中的元素 */
ZEND_API int zend_hash_del_key_or_index(HashTable *ht, const char *arKey,
					uint nKeyLength, ulong h, int flag)
{
	uint nIndex;
	Bucket *p;
#ifdef ZEND_SIGNALS
	TSRMLS_FETCH();
#endif

	IS_CONSISTENT(ht);

	/* 如果是根据key删除，则先计算key的哈希值 */
	if (flag == HASH_DEL_KEY) {
		h = zend_inline_hash_func(arKey, nKeyLength);
	}
	nIndex = h & ht->nTableMask;

	p = ht->arBuckets[nIndex];
	while (p != NULL) {
		if ((p->h == h) && (p->nKeyLength == nKeyLength) &&
		    ((p->nKeyLength ==
		      0) /* Numeric index (short circuits the memcmp() check) */
		     ||
		     !memcmp(p->arKey, arKey, nKeyLength))) { /* String index */
			HANDLE_BLOCK_INTERRUPTIONS();
			/* 如果是第一个，直接将arBucket[nIndex]指向第二个元素 */
			if (p == ht->arBuckets[nIndex]) {
				ht->arBuckets[nIndex] = p->pNext;
			} else {
				/* 其余的操作是将当前指针的last的next执行当前的next
				 */
				p->pLast->pNext = p->pNext;
			}
			/* 调整相关的指针 */
			if (p->pNext) {
				p->pNext->pLast = p->pLast;
			}
			if (p->pListLast != NULL) {
				p->pListLast->pListNext = p->pListNext;
			} else {
				/* Deleting the head of the list */
				ht->pListHead = p->pListNext;
			}
			if (p->pListNext != NULL) {
				p->pListNext->pListLast = p->pListLast;
			} else {
				ht->pListTail = p->pListLast;
			}
			if (ht->pInternalPointer == p) {
				ht->pInternalPointer = p->pListNext;
			}
			/* 释放数据内存和bucket结构体内存 */
			if (ht->pDestructor) {
				ht->pDestructor(p->pData);
			}
			if (p->pData != &p->pDataPtr) {
				pefree(p->pData, ht->persistent);
			}
			pefree(p, ht->persistent);
			HANDLE_UNBLOCK_INTERRUPTIONS();
			ht->nNumOfElements--;
			return SUCCESS;
		}
		p = p->pNext;
	}
	return FAILURE;
}

开发者ID:biezaideng，项目名称:read-php-src，代码行数:68，代码来源:zend_hash.c

示例20: _zend_hash_index_update_or_next_insert

/* 数字键值的插入修改 */
ZEND_API int _zend_hash_index_update_or_next_insert(HashTable *ht, ulong h,
						    void *pData, uint nDataSize,
						    void **pDest,
						    int flag ZEND_FILE_LINE_DC)
{
	uint nIndex;
	Bucket *p;
#ifdef ZEND_SIGNALS
	TSRMLS_FETCH();
#endif

	IS_CONSISTENT(ht); // 调试信息
	CHECK_INIT(ht);

	// 如果是新增元素，则h等于下一个数字索引的位置
	if (flag & HASH_NEXT_INSERT) {
		h = ht->nNextFreeElement;
	}
	// 计算键值在HashTable中的存储位置为nIndex
	nIndex = h & ht->nTableMask;

	p = ht->arBuckets[nIndex]; /* 取得索引对应的Bucket的指针 */
	// 循环Bucket中含有nIndex键值的链表
	while (p != NULL) {
		// p 不为NULL说明Bucket中存在键值为nIndex的元素
		if ((p->nKeyLength == 0) &&
		    (p->h == h)) { // 如果是数字键值且键值相同
			if (flag & HASH_NEXT_INSERT ||
			    flag & HASH_ADD) { // 如果是新增元素，则插入失败
				return FAILURE;
			}
			HANDLE_BLOCK_INTERRUPTIONS();
#if ZEND_DEBUG
			if (p->pData == pData) {
				ZEND_PUTS("Fatal error in "
					  "zend_hash_index_update: p->pData == "
					  "pData\n");
				HANDLE_UNBLOCK_INTERRUPTIONS();
				return FAILURE;
			}
#endif
			// 上面的代码return ，说明是更新Bucket中已有键值元素值
			if (ht->pDestructor) { // 如果数据元素存在，则将原来的数据销毁
				ht->pDestructor(p->pData);
			}
			UPDATE_DATA(ht, p, pData, nDataSize); // 更新数据值
			HANDLE_UNBLOCK_INTERRUPTIONS();
			if ((long)h >= (long)ht->nNextFreeElement) {
				ht->nNextFreeElement =
				    h < LONG_MAX ? h + 1 : LONG_MAX;
			}
			// 如果需要返回更新值，则将返回值赋值给pDest
			if (pDest) {
				*pDest = p->pData;
			}
			return SUCCESS;
		}
		// 移动到链表的下一个元素
		p = p->pNext;
	}
	// 如果是新增，为新增元素分配一个Bucket空间
	p = (Bucket *)pemalloc_rel(sizeof(Bucket), ht->persistent);
	if (!p) {
		return FAILURE;
	}
	// 赋值
	p->arKey = NULL;
	p->nKeyLength =
	    0; /* Numeric indices are marked by making the nKeyLength == 0 */
	p->h = h;
	INIT_DATA(ht, p, pData, nDataSize);
	// 如果需要返回更新值，则将返回值赋值给pDest
	if (pDest) {
		*pDest = p->pData;
	}

	CONNECT_TO_BUCKET_DLLIST(
	    p, ht->arBuckets[nIndex]); // 将Bucket加入到对应的桶双向链表中

	HANDLE_BLOCK_INTERRUPTIONS();
	ht->arBuckets[nIndex] = p;
	CONNECT_TO_GLOBAL_DLLIST(
	    p, ht); // 将新的Bucket元素添加到哈希表的双向链表中
	HANDLE_UNBLOCK_INTERRUPTIONS();

	if ((long)h >= (long)ht->nNextFreeElement) {
		ht->nNextFreeElement = h < LONG_MAX ? h + 1 : LONG_MAX;
	}
	ht->nNumOfElements++;
	ZEND_HASH_IF_FULL_DO_RESIZE(
	    ht); /* 如果此时数组的容量满了，则重新分配空间。*/
	return SUCCESS;
}

开发者ID:biezaideng，项目名称:read-php-src，代码行数:94，代码来源:zend_hash.c

注：本文中的IS_CONSISTENT函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ IS_CONSISTENT函数代码示例

示例1: zend_hash_del_key_or_index

示例2: zend_hash_graceful_reverse_destroy

示例3: zend_hash_graceful_destroy

示例4: zend_hash_rehash

示例5: zend_hash_graceful_reverse_destroy

示例6: zend_hash_rehash

示例7: zend_hash_do_resize

示例8: zend_hash_do_resize

示例9: zend_hash_apply

示例10: zend_hash_rehash

示例11: zend_hash_destroy

示例12: zend_hash_reindex

示例13: TSRMLS_FETCH

示例14: zend_hash_real_init

示例15: _zend_hash_index_update_or_next_insert

示例16: _zend_hash_quick_add_or_update

示例17: _zend_hash_add_or_update

示例18: _zend_hash_add_or_update

示例19: zend_hash_del_key_or_index

示例20: _zend_hash_index_update_or_next_insert

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