DBusHashTable Struct Reference

Internals of DBusHashTable. More...

Data Fields
int	refcount
	Reference count. More...
DBusHashEntry **	buckets
	Pointer to bucket array. More...
DBusHashEntry *	static_buckets [DBUS_SMALL_HASH_TABLE]
	Bucket array used for small tables (to avoid mallocs and frees). More...
int	n_buckets
	Total number of buckets allocated at **buckets. More...
int	n_entries
	Total number of entries present in table. More...
int	hi_rebuild_size
	Enlarge table when n_entries gets to be this large. More...
int	lo_rebuild_size
	Shrink table when n_entries gets below this. More...
int	down_shift
	Shift count used in hashing function. More...
int	mask
	Mask value used in hashing function. More...
DBusHashType	key_type
	Type of keys used in this table. More...
DBusFindEntryFunction	find_function
	Function for finding entries. More...
DBusFreeFunction	free_key_function
	Function to free keys. More...
DBusFreeFunction	free_value_function
	Function to free values. More...
DBusMemPool *	entry_pool
	Memory pool for hash entries. More...

Detailed Description

Internals of DBusHashTable.

Hash table internals. Hash tables are opaque objects, they must be used via accessor functions.

Definition at line 175 of file dbus-hash.c.

Field Documentation

buckets

DBusHashEntry** DBusHashTable::buckets

Pointer to bucket array.

Each element points to first entry in bucket's hash chain, or NULL.

Definition at line 178 of file dbus-hash.c.

Referenced by _dbus_hash_table_new(), and _dbus_hash_table_unref().

down_shift

int DBusHashTable::down_shift

Shift count used in hashing function.

Designed to use high- order bits of randomized keys.

Definition at line 198 of file dbus-hash.c.

Referenced by _dbus_hash_table_new().

entry_pool

DBusMemPool* DBusHashTable::entry_pool

Memory pool for hash entries.

Definition at line 213 of file dbus-hash.c.

Referenced by _dbus_hash_table_free_preallocated_entry(), and _dbus_hash_table_new().

find_function

DBusFindEntryFunction DBusHashTable::find_function

Function for finding entries.

Definition at line 208 of file dbus-hash.c.

Referenced by _dbus_hash_table_insert_int(), _dbus_hash_table_insert_string_preallocated(), _dbus_hash_table_insert_uintptr(), _dbus_hash_table_lookup_int(), _dbus_hash_table_lookup_string(), _dbus_hash_table_lookup_uintptr(), _dbus_hash_table_new(), _dbus_hash_table_remove_int(), _dbus_hash_table_remove_string(), and _dbus_hash_table_remove_uintptr().

free_key_function

DBusFreeFunction DBusHashTable::free_key_function

Function to free keys.

Definition at line 210 of file dbus-hash.c.

Referenced by _dbus_hash_table_insert_int(), _dbus_hash_table_insert_string_preallocated(), and _dbus_hash_table_insert_uintptr().

free_value_function

DBusFreeFunction DBusHashTable::free_value_function

Function to free values.

Definition at line 211 of file dbus-hash.c.

Referenced by _dbus_hash_iter_set_value(), _dbus_hash_table_insert_int(), _dbus_hash_table_insert_string_preallocated(), and _dbus_hash_table_insert_uintptr().

hi_rebuild_size

int DBusHashTable::hi_rebuild_size

Enlarge table when n_entries gets to be this large.

Definition at line 192 of file dbus-hash.c.

Referenced by _dbus_hash_table_new().

key_type

DBusHashType DBusHashTable::key_type

Type of keys used in this table.

Definition at line 205 of file dbus-hash.c.

Referenced by _dbus_hash_table_insert_int(), _dbus_hash_table_insert_string(), _dbus_hash_table_insert_string_preallocated(), _dbus_hash_table_insert_uintptr(), _dbus_hash_table_lookup_int(), _dbus_hash_table_lookup_string(), _dbus_hash_table_lookup_uintptr(), _dbus_hash_table_new(), _dbus_hash_table_remove_int(), _dbus_hash_table_remove_string(), and _dbus_hash_table_remove_uintptr().

lo_rebuild_size

int DBusHashTable::lo_rebuild_size

Shrink table when n_entries gets below this.

Definition at line 195 of file dbus-hash.c.

Referenced by _dbus_hash_table_new().

mask

int DBusHashTable::mask

Mask value used in hashing function.

Definition at line 202 of file dbus-hash.c.

Referenced by _dbus_hash_table_new().

n_buckets

int DBusHashTable::n_buckets

Total number of buckets allocated at **buckets.

Definition at line 186 of file dbus-hash.c.

Referenced by _dbus_hash_table_new(), and _dbus_hash_table_unref().

n_entries

int DBusHashTable::n_entries

Total number of entries present in table.

Definition at line 189 of file dbus-hash.c.

Referenced by _dbus_hash_table_get_n_entries(), and _dbus_hash_table_new().

refcount

int DBusHashTable::refcount

Reference count.

Definition at line 176 of file dbus-hash.c.

Referenced by _dbus_hash_table_new(), _dbus_hash_table_ref(), and _dbus_hash_table_unref().

static_buckets

DBusHashEntry* DBusHashTable::static_buckets[DBUS_SMALL_HASH_TABLE]

Bucket array used for small tables (to avoid mallocs and frees).

Definition at line 182 of file dbus-hash.c.

Referenced by _dbus_hash_table_new().

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The documentation for this struct was generated from the following file:

• dbus-hash.c