/usr/include/crystalspace-2.0/csutil/nulcache.h is in libcrystalspace-dev 2.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | /*
Copyright (C) 2002 by Frank Richter
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CS_UTIL_NULCACHE_H__
#define __CS_UTIL_NULCACHE_H__
/**\file
* 'Null' Cache Manager
*/
#include "csextern.h"
#include "csutil/scf_implementation.h"
#include "iutil/cache.h"
/**
* This is a general cache that doesn't cache anything at all.
*/
class CS_CRYSTALSPACE_EXPORT csNullCacheManager :
public scfImplementation1<csNullCacheManager, iCacheManager>
{
public:
/**
* Does nothing.
*/
csNullCacheManager ();
virtual ~csNullCacheManager ();
virtual void SetReadOnly (bool) { }
virtual bool IsReadOnly () const { return true; }
/**
* Does nothing.
*/
virtual void SetCurrentType (const char* type);
/**
* Always returns 0.
*/
virtual const char* GetCurrentType () const { return 0; }
/**
* Does nothing.
*/
virtual void SetCurrentScope (const char* scope);
/**
* Always returns 0.
*/
virtual const char* GetCurrentScope () const { return 0; }
/**
* Always returns false.
*/
virtual bool CacheData (const void* data, size_t size,
const char* type, const char* scope, uint32 id);
/**
* Always returns 0.
*/
virtual csPtr<iDataBuffer> ReadCache (const char* type, const char* scope,
uint32 id);
/**
* Does nothing.
*/
virtual bool ClearCache (const char* type = 0, const char* scope = 0,
const uint32* id = 0);
/**
* Does nothing.
*/
virtual void Flush () { }
};
#endif // __CS_UTIL_NULCACHE_H__
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