Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/mpc-hc/sanear.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'dll/src/baseclasses/cache.h')
-rw-r--r--dll/src/baseclasses/cache.h74
1 files changed, 0 insertions, 74 deletions
diff --git a/dll/src/baseclasses/cache.h b/dll/src/baseclasses/cache.h
deleted file mode 100644
index 0a807c2..0000000
--- a/dll/src/baseclasses/cache.h
+++ /dev/null
@@ -1,74 +0,0 @@
-//------------------------------------------------------------------------------
-// File: Cache.h
-//
-// Desc: DirectShow base classes - efines a non-MFC generic cache class.
-//
-// Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved.
-//------------------------------------------------------------------------------
-
-
-/* This class implements a simple cache. A cache object is instantiated
- with the number of items it is to hold. An item is a pointer to an
- object derived from CBaseObject (helps reduce memory leaks). The cache
- can then have objects added to it and removed from it. The cache size
- is fixed at construction time and may therefore run out or be flooded.
- If it runs out it returns a NULL pointer, if it fills up it also returns
- a NULL pointer instead of a pointer to the object just inserted */
-
-/* Making these classes inherit from CBaseObject does nothing for their
- functionality but it allows us to check there are no memory leaks */
-
-/* WARNING Be very careful when using this class, what it lets you do is
- store and retrieve objects so that you can minimise object creation
- which in turns improves efficiency. However the object you store is
- exactly the same as the object you get back which means that it short
- circuits the constructor initialisation phase. This means any class
- variables the object has (eg pointers) are highly likely to be invalid.
- Therefore ensure you reinitialise the object before using it again */
-
-
-#ifndef __CACHE__
-#define __CACHE__
-
-
-class CCache : CBaseObject {
-
- /* Make copy constructor and assignment operator inaccessible */
-
- CCache(const CCache &refCache);
- CCache &operator=(const CCache &refCache);
-
-private:
-
- /* These are initialised in the constructor. The first variable points to
- an array of pointers, each of which points to a CBaseObject derived
- object. The m_iCacheSize is the static fixed size for the cache and the
- m_iUsed defines the number of places filled with objects at any time.
- We fill the array of pointers from the start (ie m_ppObjects[0] first)
- and then only add and remove objects from the end position, so in this
- respect the array of object pointers should be treated as a stack */
-
- CBaseObject **m_ppObjects;
- const INT m_iCacheSize;
- INT m_iUsed;
-
-public:
-
- CCache(__in_opt LPCTSTR pName,INT iItems);
- virtual ~CCache();
-
- /* Add an item to the cache */
- CBaseObject *AddToCache(__in CBaseObject *pObject);
-
- /* Remove an item from the cache */
- CBaseObject *RemoveFromCache();
-
- /* Delete all the objects held in the cache */
- void RemoveAll(void);
-
- /* Return the cache size which is set during construction */
- INT GetCacheSize(void) const {return m_iCacheSize;};
-};
-
-#endif /* __CACHE__ */
-