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Diffstat (limited to 'lib-x86-32/include/dbus-1/dbus/dbus-hash.h')
-rw-r--r-- | lib-x86-32/include/dbus-1/dbus/dbus-hash.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/lib-x86-32/include/dbus-1/dbus/dbus-hash.h b/lib-x86-32/include/dbus-1/dbus/dbus-hash.h new file mode 100644 index 00000000..d1ca246c --- /dev/null +++ b/lib-x86-32/include/dbus-1/dbus/dbus-hash.h @@ -0,0 +1,151 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ +/* dbus-hash.h Generic hash table utility (internal to D-Bus implementation) + * + * Copyright (C) 2002 Red Hat, Inc. + * + * Licensed under the Academic Free License version 2.1 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef DBUS_HASH_H +#define DBUS_HASH_H + +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif + +#ifdef HAVE_INTTYPES_H +#include <inttypes.h> +#endif + +#include <dbus/dbus-memory.h> +#include <dbus/dbus-types.h> +#include <dbus/dbus-sysdeps.h> + +DBUS_BEGIN_DECLS + +/** + * @addtogroup DBusHashTable + * @{ + */ + +/** Hash iterator object. The iterator is on the stack, but its real + * fields are hidden privately. + */ +struct DBusHashIter +{ + void *dummy1; /**< Do not use. */ + void *dummy2; /**< Do not use. */ + void *dummy3; /**< Do not use. */ + void *dummy4; /**< Do not use. */ + int dummy5; /**< Do not use. */ + int dummy6; /**< Do not use. */ +}; + +typedef struct DBusHashTable DBusHashTable; +typedef struct DBusHashIter DBusHashIter; + +/* Allowing an arbitrary function as with GLib + * would be nicer for a public API, but for + * an internal API this saves typing, we can add + * more whenever we feel like it. + */ +typedef enum +{ + DBUS_HASH_STRING, /**< Hash keys are strings. */ + DBUS_HASH_TWO_STRINGS, /**< Hash key is two strings in one memory block, i.e. foo\\0bar\\0 */ + DBUS_HASH_INT, /**< Hash keys are integers. */ + DBUS_HASH_POINTER, /**< Hash keys are pointers. */ + DBUS_HASH_UINTPTR /**< Hash keys are integer capable to hold a pointer. */ +} DBusHashType; + +DBusHashTable* _dbus_hash_table_new (DBusHashType type, + DBusFreeFunction key_free_function, + DBusFreeFunction value_free_function); +DBusHashTable* _dbus_hash_table_ref (DBusHashTable *table); +void _dbus_hash_table_unref (DBusHashTable *table); +void _dbus_hash_table_remove_all (DBusHashTable *table); +void _dbus_hash_iter_init (DBusHashTable *table, + DBusHashIter *iter); +dbus_bool_t _dbus_hash_iter_next (DBusHashIter *iter); +void _dbus_hash_iter_remove_entry (DBusHashIter *iter); +void* _dbus_hash_iter_get_value (DBusHashIter *iter); +void _dbus_hash_iter_set_value (DBusHashIter *iter, + void *value); +int _dbus_hash_iter_get_int_key (DBusHashIter *iter); +const char* _dbus_hash_iter_get_string_key (DBusHashIter *iter); +const char* _dbus_hash_iter_get_two_strings_key (DBusHashIter *iter); +uintptr_t _dbus_hash_iter_get_uintptr_key (DBusHashIter *iter); +dbus_bool_t _dbus_hash_iter_lookup (DBusHashTable *table, + void *key, + dbus_bool_t create_if_not_found, + DBusHashIter *iter); +void* _dbus_hash_table_lookup_string (DBusHashTable *table, + const char *key); +void* _dbus_hash_table_lookup_two_strings (DBusHashTable *table, + const char *key); +void* _dbus_hash_table_lookup_int (DBusHashTable *table, + int key); +void* _dbus_hash_table_lookup_pointer (DBusHashTable *table, + void *key); +void* _dbus_hash_table_lookup_uintptr (DBusHashTable *table, + uintptr_t key); +dbus_bool_t _dbus_hash_table_remove_string (DBusHashTable *table, + const char *key); +dbus_bool_t _dbus_hash_table_remove_two_strings (DBusHashTable *table, + const char *key); +dbus_bool_t _dbus_hash_table_remove_int (DBusHashTable *table, + int key); +dbus_bool_t _dbus_hash_table_remove_pointer (DBusHashTable *table, + void *key); +dbus_bool_t _dbus_hash_table_remove_uintptr (DBusHashTable *table, + uintptr_t key); +dbus_bool_t _dbus_hash_table_insert_string (DBusHashTable *table, + char *key, + void *value); +dbus_bool_t _dbus_hash_table_insert_two_strings (DBusHashTable *table, + char *key, + void *value); +dbus_bool_t _dbus_hash_table_insert_int (DBusHashTable *table, + int key, + void *value); +dbus_bool_t _dbus_hash_table_insert_pointer (DBusHashTable *table, + void *key, + void *value); +dbus_bool_t _dbus_hash_table_insert_uintptr (DBusHashTable *table, + uintptr_t key, + void *value); +int _dbus_hash_table_get_n_entries (DBusHashTable *table); + +/* Preallocation */ + +/** A preallocated hash entry */ +typedef struct DBusPreallocatedHash DBusPreallocatedHash; + +DBusPreallocatedHash *_dbus_hash_table_preallocate_entry (DBusHashTable *table); +void _dbus_hash_table_free_preallocated_entry (DBusHashTable *table, + DBusPreallocatedHash *preallocated); +void _dbus_hash_table_insert_string_preallocated (DBusHashTable *table, + DBusPreallocatedHash *preallocated, + char *key, + void *value); + +/** @} */ + +DBUS_END_DECLS + +#endif /* DBUS_HASH_H */ |