| /* |
| * hash.h: chained hash tables |
| * |
| * Copyright (C) 2000 Bjorn Reese and Daniel Veillard. |
| * |
| * Permission to use, copy, modify, and distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND |
| * CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER. |
| * |
| * Author: bjorn.reese@systematic.dk |
| */ |
| |
| #ifndef __XML_HASH_H__ |
| #define __XML_HASH_H__ |
| |
| #include <libxml/parser.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * The hash table. |
| */ |
| typedef struct _xmlHashTable xmlHashTable; |
| typedef xmlHashTable *xmlHashTablePtr; |
| |
| /* |
| * function types: |
| */ |
| /** |
| * xmlHashDeallocator: |
| * @payload: the data in the hash |
| * @name: the name associated |
| * |
| * Callback to free data from a hash. |
| */ |
| typedef void (*xmlHashDeallocator)(void *payload, xmlChar *name); |
| /** |
| * xmlHashCopier: |
| * @payload: the data in the hash |
| * @name: the name associated |
| * |
| * Callback to copy data from a hash. |
| * |
| * Returns a copy of the data or NULL in case of error. |
| */ |
| typedef void *(*xmlHashCopier)(void *payload, xmlChar *name); |
| /** |
| * xmlHashScanner: |
| * @payload: the data in the hash |
| * @data: extra scannner data |
| * @name: the name associated |
| * |
| * Callback when scanning data in a hash with the simple scanner. |
| */ |
| typedef void (*xmlHashScanner)(void *payload, void *data, xmlChar *name); |
| /** |
| * xmlHashScannerFull: |
| * @payload: the data in the hash |
| * @data: extra scannner data |
| * @name: the name associated |
| * @name2: the second name associated |
| * @name3: the third name associated |
| * |
| * Callback when scanning data in a hash with the full scanner. |
| */ |
| typedef void (*xmlHashScannerFull)(void *payload, void *data, |
| const xmlChar *name, const xmlChar *name2, |
| const xmlChar *name3); |
| |
| /* |
| * Constructor and destructor. |
| */ |
| xmlHashTablePtr xmlHashCreate (int size); |
| void xmlHashFree (xmlHashTablePtr table, |
| xmlHashDeallocator f); |
| |
| /* |
| * Add a new entry to the hash table. |
| */ |
| int xmlHashAddEntry (xmlHashTablePtr table, |
| const xmlChar *name, |
| void *userdata); |
| int xmlHashUpdateEntry(xmlHashTablePtr table, |
| const xmlChar *name, |
| void *userdata, |
| xmlHashDeallocator f); |
| int xmlHashAddEntry2(xmlHashTablePtr table, |
| const xmlChar *name, |
| const xmlChar *name2, |
| void *userdata); |
| int xmlHashUpdateEntry2(xmlHashTablePtr table, |
| const xmlChar *name, |
| const xmlChar *name2, |
| void *userdata, |
| xmlHashDeallocator f); |
| int xmlHashAddEntry3(xmlHashTablePtr table, |
| const xmlChar *name, |
| const xmlChar *name2, |
| const xmlChar *name3, |
| void *userdata); |
| int xmlHashUpdateEntry3(xmlHashTablePtr table, |
| const xmlChar *name, |
| const xmlChar *name2, |
| const xmlChar *name3, |
| void *userdata, |
| xmlHashDeallocator f); |
| |
| /* |
| * Remove an entry from the hash table. |
| */ |
| int xmlHashRemoveEntry(xmlHashTablePtr table, const xmlChar *name, |
| xmlHashDeallocator f); |
| int xmlHashRemoveEntry2(xmlHashTablePtr table, const xmlChar *name, |
| const xmlChar *name2, xmlHashDeallocator f); |
| int xmlHashRemoveEntry3(xmlHashTablePtr table, const xmlChar *name, |
| const xmlChar *name2, const xmlChar *name3, |
| xmlHashDeallocator f); |
| |
| /* |
| * Retrieve the userdata. |
| */ |
| void * xmlHashLookup (xmlHashTablePtr table, |
| const xmlChar *name); |
| void * xmlHashLookup2 (xmlHashTablePtr table, |
| const xmlChar *name, |
| const xmlChar *name2); |
| void * xmlHashLookup3 (xmlHashTablePtr table, |
| const xmlChar *name, |
| const xmlChar *name2, |
| const xmlChar *name3); |
| |
| /* |
| * Helpers. |
| */ |
| xmlHashTablePtr xmlHashCopy (xmlHashTablePtr table, |
| xmlHashCopier f); |
| int xmlHashSize (xmlHashTablePtr table); |
| void xmlHashScan (xmlHashTablePtr table, |
| xmlHashScanner f, |
| void *data); |
| void xmlHashScan3 (xmlHashTablePtr table, |
| const xmlChar *name, |
| const xmlChar *name2, |
| const xmlChar *name3, |
| xmlHashScanner f, |
| void *data); |
| void xmlHashScanFull (xmlHashTablePtr table, |
| xmlHashScannerFull f, |
| void *data); |
| void xmlHashScanFull3(xmlHashTablePtr table, |
| const xmlChar *name, |
| const xmlChar *name2, |
| const xmlChar *name3, |
| xmlHashScannerFull f, |
| void *data); |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* ! __XML_HASH_H__ */ |