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[winpr,collections] ListDictionary

This commit is contained in:
akallabeth 2023-06-27 09:48:17 +02:00 committed by akallabeth
parent 0669cfe483
commit f27076ab82
2 changed files with 48 additions and 56 deletions
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37
winpr/include/winpr/collections.h
View File

@ -178,42 +178,11 @@ extern "C"
/* System.Collections.DictionaryBase */
/* WARNING: Do not access structs directly, the API will be reworked
* to make this opaque. */
typedef struct
{
BOOL synchronized;
CRITICAL_SECTION lock;
} wDictionary;
/* System.Collections.Specialized.ListDictionary */
typedef struct s_wListDictionary wListDictionary;
typedef struct s_wListDictionaryItem wListDictionaryItem;
/* WARNING: Do not access structs directly, the API will be reworked
* to make this opaque. */
struct s_wListDictionaryItem
{
void* key;
void* value;
wListDictionaryItem* next;
};
/* WARNING: Do not access structs directly, the API will be reworked
* to make this opaque. */
typedef struct
{
BOOL synchronized;
CRITICAL_SECTION lock;
wListDictionaryItem* head;
wObject objectKey;
wObject objectValue;
} wListDictionary;
#define ListDictionary_KeyObject(_dictionary) (&_dictionary->objectKey)
#define ListDictionary_ValueObject(_dictionary) (&_dictionary->objectValue)
WINPR_API wObject* ListDictionary_KeyObject(wListDictionary* _dictionary);
WINPR_API wObject* ListDictionary_ValueObject(wListDictionary* _dictionary);
WINPR_API size_t ListDictionary_Count(wListDictionary* listDictionary);

67
winpr/libwinpr/utils/collections/ListDictionary.c
View File

@ -18,11 +18,31 @@
*/
#include <winpr/config.h>
#include <winpr/assert.h>
#include <winpr/crt.h>
#include <winpr/collections.h>
typedef struct s_wListDictionaryItem wListDictionaryItem;
struct s_wListDictionaryItem
{
void* key;
void* value;
wListDictionaryItem* next;
};
struct s_wListDictionary
{
BOOL synchronized;
CRITICAL_SECTION lock;
wListDictionaryItem* head;
wObject objectKey;
wObject objectValue;
};
/**
* C equivalent of the C# ListDictionary Class:
* http://msdn.microsoft.com/en-us/library/system.collections.specialized.listdictionary.aspx
@ -30,6 +50,18 @@
* Internal implementation uses a singly-linked list
*/
WINPR_API wObject* ListDictionary_KeyObject(wListDictionary* _dictionary)
{
WINPR_ASSERT(_dictionary);
return &_dictionary->objectKey;
}
WINPR_API wObject* ListDictionary_ValueObject(wListDictionary* _dictionary)
{
WINPR_ASSERT(_dictionary);
return &_dictionary->objectValue;
}
/**
* Properties
*/
@ -70,8 +102,7 @@ size_t ListDictionary_Count(wListDictionary* listDictionary)
void ListDictionary_Lock(wListDictionary* listDictionary)
{
if (!listDictionary)
return;
WINPR_ASSERT(listDictionary);
EnterCriticalSection(&listDictionary->lock);
}
@ -82,8 +113,7 @@ void ListDictionary_Lock(wListDictionary* listDictionary)
void ListDictionary_Unlock(wListDictionary* listDictionary)
{
if (!listDictionary)
return;
WINPR_ASSERT(listDictionary);
LeaveCriticalSection(&listDictionary->lock);
}
@ -100,7 +130,8 @@ size_t ListDictionary_GetKeys(wListDictionary* listDictionary, ULONG_PTR** ppKey
{
ULONG_PTR* pKeys = NULL;
if (!ppKeys || !listDictionary)
WINPR_ASSERT(listDictionary);
if (!ppKeys)
return 0;
if (listDictionary->synchronized)
@ -163,8 +194,7 @@ BOOL ListDictionary_Add(wListDictionary* listDictionary, const void* key, void*
wListDictionaryItem* lastItem;
BOOL ret = FALSE;
if (!listDictionary)
return FALSE;
WINPR_ASSERT(listDictionary);
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -218,8 +248,7 @@ void ListDictionary_Clear(wListDictionary* listDictionary)
wListDictionaryItem* item;
wListDictionaryItem* nextItem;
if (!listDictionary)
return;
WINPR_ASSERT(listDictionary);
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -258,8 +287,7 @@ BOOL ListDictionary_Contains(wListDictionary* listDictionary, const void* key)
wListDictionaryItem* item;
OBJECT_EQUALS_FN keyEquals;
if (!listDictionary)
return FALSE;
WINPR_ASSERT(listDictionary);
if (listDictionary->synchronized)
EnterCriticalSection(&(listDictionary->lock));
@ -292,8 +320,7 @@ void* ListDictionary_Remove(wListDictionary* listDictionary, const void* key)
wListDictionaryItem* prevItem;
OBJECT_EQUALS_FN keyEquals;
if (!listDictionary)
return NULL;
WINPR_ASSERT(listDictionary);
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -335,8 +362,7 @@ void* ListDictionary_Remove_Head(wListDictionary* listDictionary)
wListDictionaryItem* item;
void* value = NULL;
if (!listDictionary)
return NULL;
WINPR_ASSERT(listDictionary);
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -365,8 +391,7 @@ void* ListDictionary_GetItemValue(wListDictionary* listDictionary, const void* k
wListDictionaryItem* item = NULL;
OBJECT_EQUALS_FN keyEquals;
if (!listDictionary)
return NULL;
WINPR_ASSERT(listDictionary);
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -404,8 +429,7 @@ BOOL ListDictionary_SetItemValue(wListDictionary* listDictionary, const void* ke
wListDictionaryItem* item;
OBJECT_EQUALS_FN keyEquals;
if (!listDictionary)
return FALSE;
WINPR_ASSERT(listDictionary);
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -451,8 +475,7 @@ static BOOL default_equal_function(const void* obj1, const void* obj2)
wListDictionary* ListDictionary_New(BOOL synchronized)
{
wListDictionary* listDictionary = NULL;
listDictionary = (wListDictionary*)calloc(1, sizeof(wListDictionary));
wListDictionary* listDictionary = (wListDictionary*)calloc(1, sizeof(wListDictionary));
if (!listDictionary)
return NULL;