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📄 base32.h(3.94 KB)
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📄 bind9.h(849 B)
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📄 buffer.h(25.69 KB)
📄 bufferlist.h(1.42 KB)
📄 commandline.h(1.69 KB)
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📄 crc64.h(986 B)
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📄 file.h(11.43 KB)
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📄 fsaccess.h(7.25 KB)
📄 hash.h(7.52 KB)
📄 heap.h(5.14 KB)
📄 hex.h(2.33 KB)
📄 hmacmd5.h(1.75 KB)
📄 hmacsha.h(4.44 KB)
📄 ht.h(3.91 KB)
📄 httpd.h(2.26 KB)
📄 int.h(1.37 KB)
📄 interfaceiter.h(3.03 KB)
📄 iterated_hash.h(1.02 KB)
📄 json.h(1.42 KB)
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📄 lang.h(636 B)
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📄 lfsr.h(2.88 KB)
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📄 log.h(28.06 KB)
📄 magic.h(993 B)
📄 md5.h(2.34 KB)
📄 mem.h(20.63 KB)
📄 meminfo.h(690 B)
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📄 mutex.h(3.44 KB)
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📄 os.h(670 B)
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📄 platform.h(9.31 KB)
📄 pool.h(3.42 KB)
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📄 queue.h(4.66 KB)
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📄 random.h(2.99 KB)
📄 ratelimiter.h(3.38 KB)
📄 refcount.h(7.89 KB)
📄 regex.h(766 B)
📄 region.h(1.99 KB)
📄 resource.h(2.8 KB)
📄 result.h(4.62 KB)
📄 resultclass.h(1.56 KB)
📄 rwlock.h(3.6 KB)
📄 safe.h(1.21 KB)
📄 serial.h(1.4 KB)
📄 sha1.h(1.52 KB)
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📄 sockaddr.h(6 KB)
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📄 stdio.h(1.74 KB)
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📄 strerror.h(776 B)
📄 string.h(5.94 KB)
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📄 thread.h(1.47 KB)
📄 time.h(8.66 KB)
📄 timer.h(10.54 KB)
📄 tm.h(894 B)
📄 types.h(5.54 KB)
📄 util.h(7.49 KB)
📄 version.h(688 B)
📄 xml.h(1.07 KB)

Editing: ht.h

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

/* ! \file */

#ifndef ISC_HT_H
#define ISC_HT_H 1

#include <string.h>
#include <isc/types.h>
#include <isc/result.h>

typedef struct isc_ht isc_ht_t;
typedef struct isc_ht_iter isc_ht_iter_t;

/*%
 * Initialize hashtable at *htp, using memory context and size of (1<<bits)
 *
 * Requires:
 *\li	'htp' is not NULL and '*htp' is NULL.
 *\li	'mctx' is a valid memory context.
 *\li	'bits' >=1 and 'bits' <=32
 *
 * Returns:
 *\li	#ISC_R_NOMEMORY		-- not enough memory to create pool
 *\li	#ISC_R_SUCCESS		-- all is well.
 */
isc_result_t
isc_ht_init(isc_ht_t **htp, isc_mem_t *mctx, isc_uint8_t bits);

/*%
 * Destroy hashtable, freeing everything
 *
 * Requires:
 * \li	'*htp' is valid hashtable
 */
void
isc_ht_destroy(isc_ht_t **htp);

/*%
 * Add a node to hashtable, pointed by binary key 'key' of size 'keysize';
 * set its value to 'value'
 *
 * Requires:
 *\li	'ht' is a valid hashtable
 *
 * Returns:
 *\li	#ISC_R_NOMEMORY		-- not enough memory to create pool
 *\li	#ISC_R_EXISTS		-- node of the same key already exists
 *\li	#ISC_R_SUCCESS		-- all is well.
 */
isc_result_t
isc_ht_add(isc_ht_t *ht, const unsigned char *key, isc_uint32_t keysize,
		   void *value);

/*%
 * Find a node matching 'key'/'keysize' in hashtable 'ht';
 * if found, set 'value' to its value
 *
 * Requires:
 * \li	'ht' is a valid hashtable
 *
 * Returns:
 * \li	#ISC_R_SUCCESS		-- success
 * \li	#ISC_R_NOTFOUND		-- key not found
 */
isc_result_t
isc_ht_find(const isc_ht_t *ht, const unsigned char *key,
	    isc_uint32_t keysize, void **valuep);

/*%
 * Delete node from hashtable
 *
 * Requires:
 *\li	ht is a valid hashtable
 *
 * Returns:
 *\li	#ISC_R_NOTFOUND		-- key not found
 *\li	#ISC_R_SUCCESS		-- all is well
 */
isc_result_t
isc_ht_delete(isc_ht_t *ht, const unsigned char *key, isc_uint32_t keysize);

/*%
 * Create an iterator for the hashtable; point '*itp' to it.
 *
 * Requires:
 *\li	'ht' is a valid hashtable
 *\li	'itp' is non NULL and '*itp' is NULL.
 */
isc_result_t
isc_ht_iter_create(isc_ht_t *ht, isc_ht_iter_t **itp);

/*%
 * Destroy the iterator '*itp', set it to NULL
 *
 * Requires:
 *\li	'itp' is non NULL and '*itp' is non NULL.
 */
void
isc_ht_iter_destroy(isc_ht_iter_t **itp);

/*%
 * Set an iterator to the first entry.
 *
 * Requires:
 *\li	'it' is non NULL.
 *
 * Returns:
 * \li 	#ISC_R_SUCCESS	-- success
 * \li	#ISC_R_NOMORE	-- no data in the hashtable
 */
isc_result_t
isc_ht_iter_first(isc_ht_iter_t *it);

/*%
 * Set an iterator to the next entry.
 *
 * Requires:
 *\li	'it' is non NULL.
 *
 * Returns:
 * \li 	#ISC_R_SUCCESS	-- success
 * \li	#ISC_R_NOMORE	-- end of hashtable reached
 */
isc_result_t
isc_ht_iter_next(isc_ht_iter_t *it);

/*%
 * Delete current entry and set an iterator to the next entry.
 *
 * Requires:
 *\li	'it' is non NULL.
 *
 * Returns:
 * \li 	#ISC_R_SUCCESS	-- success
 * \li	#ISC_R_NOMORE	-- end of hashtable reached
 */
isc_result_t
isc_ht_iter_delcurrent_next(isc_ht_iter_t *it);

/*%
 * Set 'value' to the current value under the iterator
 *
 * Requires:
 *\li	'it' is non NULL.
 *\li   'valuep' is non NULL and '*valuep' is NULL.
 */
void
isc_ht_iter_current(isc_ht_iter_t *it, void **valuep);

/*%
 * Set 'key' and 'keysize to the current key and keysize for the value
 * under the iterator
 *
 * Requires:
 *\li	'it' is non NULL.
 *\li   'key' is non NULL and '*key' is NULL.
 *\li	'keysize' is non NULL.
 */
void
isc_ht_iter_currentkey(isc_ht_iter_t *it, unsigned char **key, size_t *keysize);

/*%
 * Returns the number of items in the hashtable.
 *
 * Requires:
 *\li	'ht' is a valid hashtable
 */
unsigned int
isc_ht_count(isc_ht_t *ht);
#endif

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Editing: ht.h

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