ListDictionary.c File Reference

#include <winpr/config.h>
#include <winpr/assert.h>
#include <winpr/crt.h>
#include <winpr/collections.h>

Functions
WINPR_API wObject *	ListDictionary_KeyObject (wListDictionary *_dictionary)
	Get the wObject function pointer struct for the key of the dictionary. More...
WINPR_API wObject *	ListDictionary_ValueObject (wListDictionary *_dictionary)
	Get the wObject function pointer struct for the value of the dictionary. More...
size_t	ListDictionary_Count (wListDictionary *listDictionary)
	Return the number of entries in the dictionary. More...
void	ListDictionary_Lock (wListDictionary *listDictionary)
	mutex-lock a dictionary More...
void	ListDictionary_Unlock (wListDictionary *listDictionary)
	mutex-unlock a dictionary More...
size_t	ListDictionary_GetKeys (wListDictionary *listDictionary, ULONG_PTR **ppKeys)
	return all keys the dictionary contains More...
static void	item_free (wListDictionary *listDictionary, wListDictionaryItem *item)
static void	item_set (wListDictionary *listDictionary, wListDictionaryItem *item, const void *value)
static wListDictionaryItem *	new_item (wListDictionary *listDictionary, const void *key, const void *value)
BOOL	ListDictionary_Add (wListDictionary *listDictionary, const void *key, const void *value)
	mutex-lock a dictionary More...
void	ListDictionary_Clear (wListDictionary *listDictionary)
	Remove all items from the dictionary and call fnObjectFree for key and value. More...
BOOL	ListDictionary_Contains (wListDictionary *listDictionary, const void *key)
	Check if a dictionary contains key (fnObjectEquals of the key object is called) More...
static void *	ListDictionary_RemoveOrTake (wListDictionary *listDictionary, const void *key, BOOL take)
void	ListDictionary_Remove (wListDictionary *listDictionary, const void *key)
	Remove an item from the dictionary and call fnObjectFree for key and value. More...
void *	ListDictionary_Take (wListDictionary *listDictionary, const void *key)
	Remove an item from the dictionary and return the value. Cleanup is up to the caller. More...
static void *	ListDictionary_Remove_Or_Take_Head (wListDictionary *listDictionary, BOOL take)
void	ListDictionary_Remove_Head (wListDictionary *listDictionary)
	Remove the head item from the dictionary and call fnObjectFree for key and value. More...
void *	ListDictionary_Take_Head (wListDictionary *listDictionary)
	Remove the head item from the dictionary and return the value. Cleanup is up to the caller. More...
void *	ListDictionary_GetItemValue (wListDictionary *listDictionary, const void *key)
	Get the value in the dictionary for a key. The ownership of the data stays with the dictionary. More...
BOOL	ListDictionary_SetItemValue (wListDictionary *listDictionary, const void *key, const void *value)
	Set the value in the dictionary for a key. The entry must already exist, value is copied if fnObjectNew is set. More...
static BOOL	default_equal_function (const void *obj1, const void *obj2)
wListDictionary *	ListDictionary_New (BOOL synchronized)
	allocate a new dictionary More...
void	ListDictionary_Free (wListDictionary *listDictionary)
	Free memory allocated by a dictionary. Calls ListDictionary_Clear. More...

Function Documentation

default_equal_function()

static BOOL default_equal_function ( const void *  obj1, const void *  obj2  )

static

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item_free()

static void item_free ( wListDictionary *  listDictionary, wListDictionaryItem *  item  )

static

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item_set()

static void item_set ( wListDictionary *  listDictionary, wListDictionaryItem *  item, const void *  value  )

static

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ListDictionary_Add()

BOOL ListDictionary_Add	(	wListDictionary *	listDictionary,
		const void *	key,
		const void *	value
	)

mutex-lock a dictionary

Adds an entry with the specified key and value into the ListDictionary.

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ListDictionary_Clear()

void ListDictionary_Clear

(

wListDictionary *

listDictionary

)

Remove all items from the dictionary and call fnObjectFree for key and value.

Removes all entries from the ListDictionary.

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ListDictionary_Contains()

BOOL ListDictionary_Contains	(	wListDictionary *	listDictionary,
		const void *	key
	)

Check if a dictionary contains key (fnObjectEquals of the key object is called)

Determines whether the ListDictionary contains a specific key.

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ListDictionary_Count()

size_t ListDictionary_Count

(

wListDictionary *

listDictionary

)

Return the number of entries in the dictionary.

Properties Gets the number of key/value pairs contained in the ListDictionary.

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ListDictionary_Free()

void ListDictionary_Free

(

wListDictionary *

listDictionary

)

Free memory allocated by a dictionary. Calls ListDictionary_Clear.

Parameters

listDictionary

A dictionary to query, may be NULL

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ListDictionary_GetItemValue()

void* ListDictionary_GetItemValue	(	wListDictionary *	listDictionary,
		const void *	key
	)

Get the value in the dictionary for a key. The ownership of the data stays with the dictionary.

Get an item value using key

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ListDictionary_GetKeys()

size_t ListDictionary_GetKeys	(	wListDictionary *	listDictionary,
		ULONG_PTR **	ppKeys
	)

return all keys the dictionary contains

Methods Gets the list of keys as an array

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ListDictionary_KeyObject()

WINPR_API wObject* ListDictionary_KeyObject

(

wListDictionary *

_dictionary

)

Get the wObject function pointer struct for the key of the dictionary.

C equivalent of the C# ListDictionary Class: http://msdn.microsoft.com/en-us/library/system.collections.specialized.listdictionary.aspx

Internal implementation uses a singly-linked list

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ListDictionary_Lock()

void ListDictionary_Lock

(

wListDictionary *

listDictionary

)

mutex-lock a dictionary

Lock access to the ListDictionary

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ListDictionary_New()

wListDictionary* ListDictionary_New

(

BOOL

synchronized

)

allocate a new dictionary

Construction, Destruction

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ListDictionary_Remove()

void ListDictionary_Remove	(	wListDictionary *	listDictionary,
		const void *	key
	)

Remove an item from the dictionary and call fnObjectFree for key and value.

Parameters

listDictionary	A dictionary to query, must not be NULL
key	The key identifying the entry

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ListDictionary_Remove_Head()

void ListDictionary_Remove_Head

(

wListDictionary *

listDictionary

)

Remove the head item from the dictionary and call fnObjectFree for key and value.

Parameters

listDictionary

A dictionary to query, must not be NULL

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ListDictionary_Remove_Or_Take_Head()

static void* ListDictionary_Remove_Or_Take_Head ( wListDictionary *  listDictionary, BOOL  take  )

static

Removes the first (head) entry from the list

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ListDictionary_RemoveOrTake()

static void* ListDictionary_RemoveOrTake ( wListDictionary *  listDictionary, const void *  key, BOOL  take  )

static

Removes the entry with the specified key from the ListDictionary.

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ListDictionary_SetItemValue()

BOOL ListDictionary_SetItemValue	(	wListDictionary *	listDictionary,
		const void *	key,
		const void *	value
	)

Set the value in the dictionary for a key. The entry must already exist, value is copied if fnObjectNew is set.

Set an item value using key

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ListDictionary_Take()

void* ListDictionary_Take	(	wListDictionary *	listDictionary,
		const void *	key
	)

Remove an item from the dictionary and return the value. Cleanup is up to the caller.

Parameters

listDictionary	A dictionary to query, must not be NULL
key	The key identifying the entry

Returns

a pointer to the value stored or NULL in case of failure or not found

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ListDictionary_Take_Head()

void* ListDictionary_Take_Head

(

wListDictionary *

listDictionary

)

Remove the head item from the dictionary and return the value. Cleanup is up to the caller.

Parameters

listDictionary

A dictionary to query, must not be NULL

Returns

a pointer to the value stored or NULL in case of failure or not found

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ListDictionary_Unlock()

void ListDictionary_Unlock

(

wListDictionary *

listDictionary

)

mutex-unlock a dictionary

Unlock access to the ListDictionary

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ListDictionary_ValueObject()

WINPR_API wObject* ListDictionary_ValueObject

(

wListDictionary *

listDictionary

)

Get the wObject function pointer struct for the value of the dictionary.

Parameters

listDictionary

A dictionary to query, must not be NULL

Returns

a wObject used to initialize the value object, NULL in case of failure

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new_item()

static wListDictionaryItem* new_item ( wListDictionary *  listDictionary, const void *  key, const void *  value  )

static

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