hashtable.h File Reference

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Data Structures
struct	_ptr_assoc

Macros
#define	PTR_ASSOC_TABLESIZE   251

Typedefs
typedef struct _ptr_assoc	ptr_assoc
typedef ptr_assoc *	ptr_assoc_table [PTR_ASSOC_TABLESIZE]

Functions
void	add_ptr_assoc (ptr_assoc **hash_table, void *key, void *value)
void *	find_assoc_value (ptr_assoc **hash_table, void *key)
void	free_ptr_assoc (ptr_assoc **hash_table, void *key)
void	init_ptr_assoc_table (ptr_assoc **hash_table)

Macro Definition Documentation

#define PTR_ASSOC_TABLESIZE   251

Definition at line 5 of file hashtable.h.

Referenced by hashptr(), and init_ptr_assoc_table().

Typedef Documentation

typedef struct _ptr_assoc ptr_assoc

typedef ptr_assoc* ptr_assoc_table[PTR_ASSOC_TABLESIZE]

Definition at line 15 of file hashtable.h.

Function Documentation

void add_ptr_assoc	(	ptr_assoc **	hash_table,
		void *	key,
		void *	value
	)

Adds a value to a hash table which one can lookup with key.

Parameters

hash_table	Pointer to the hash table to add to.
key	The key to lookup by in the association.
value	The value to store with the key.

Definition at line 109 of file hashtable.c.

References _ptr_assoc::array, hashptr(), _ptr_assoc::key, new_ptr_assoc(), _ptr_assoc::next, _ptr_assoc::previous, and _ptr_assoc::value.

Referenced by add_map_assoc(), and add_object_assoc().

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void* find_assoc_value	(	ptr_assoc **	hash_table,
		void *	key
	)

Find the value associated with a given key.

Parameters

hash_table	Pointer to the hash table to search.
key	The key to lookup by in the association.

Returns

The value associated with the key.

Definition at line 205 of file hashtable.c.

References find_ptr_assoc(), and _ptr_assoc::value.

Referenced by find_assoc_pymap(), and find_assoc_pyobject().

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void free_ptr_assoc	(	ptr_assoc **	hash_table,
		void *	key
	)

Remove the association with a given key.

Parameters

hash_table	Pointer to the hash table to search.
key	The key to lookup by in the association.

Definition at line 222 of file hashtable.c.

References _ptr_assoc::array, find_ptr_assoc(), _ptr_assoc::next, and _ptr_assoc::previous.

Referenced by free_map_assoc(), and free_object_assoc().

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void init_ptr_assoc_table

(

ptr_assoc **

hash_table

)

Initialises the hash table for a pointer association table.

Parameters

hash_table

Pointer to the hash table to initialise.

Definition at line 57 of file hashtable.c.

References hash_table, and PTR_ASSOC_TABLESIZE.

Referenced by init_map_assoc_table(), and init_object_assoc_table().

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