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Diffstat (limited to 'plugins/Variables/libxml/hash.h')
| -rw-r--r-- | plugins/Variables/libxml/hash.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/plugins/Variables/libxml/hash.h b/plugins/Variables/libxml/hash.h new file mode 100644 index 0000000000..ec590c91fe --- /dev/null +++ b/plugins/Variables/libxml/hash.h @@ -0,0 +1,166 @@ +/* + * 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__ */ |