/usr/include/crystalspace-2.0/csutil/vfshiercache.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 85 86 | /*
Copyright (C) 2008 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_VFSHIERCACHE_H__
#define __CS_UTIL_VFSHIERCACHE_H__
/**\file
* VFS Hierarchical Cache
*/
#include "csextern.h"
#include "iutil/cache.h"
#include "iutil/hiercache.h"
#include "csutil/csstring.h"
#include "csutil/scf_implementation.h"
struct iObjectRegistry;
struct iVFS;
namespace CS
{
namespace Utility
{
/**
* This is a general cache that can cache data on VFS.
*/
class CS_CRYSTALSPACE_EXPORT VfsHierarchicalCache :
public scfImplementation1<VfsHierarchicalCache, iHierarchicalCache>
{
private:
csRef<VfsHierarchicalCache> parent;
csString vfsdir;
csRef<iVFS> vfs;
bool readonly;
VfsHierarchicalCache (VfsHierarchicalCache* parentCache, const char* vfsdir);
/// Makes sure all parts of \a path are directories
void EnsureDirectories (const char* path);
/// Makes sure the last part of \a path is not a directory
void EnsureFile (const char* path);
/// Revursively delete \a path and all directories below it
bool RecursiveDelete (const char* path);
public:
/**
* Construct the cache with the given directory.
* All cached data will be put somewhere in that directory.
*/
VfsHierarchicalCache (iObjectRegistry* object_reg, const char* vfsdir);
virtual ~VfsHierarchicalCache ();
void SetReadOnly (bool ro) { readonly = ro; }
bool IsReadOnly () const { return readonly; }
/**\name iHierarchicalCache implementation
* @{ */
virtual bool CacheData (const void* data, size_t size,
const char* path);
virtual csPtr<iDataBuffer> ReadCache (const char* path);
virtual bool ClearCache (const char* path);
virtual void Flush ();
virtual csPtr<iHierarchicalCache> GetRootedCache (const char* base);
virtual csPtr<iStringArray> GetSubItems (const char* path);
virtual iHierarchicalCache* GetTopCache();
virtual bool IsCacheWriteable() const { return !readonly; }
/** @} */
};
} // namespace Utility
} // namespace CS
#endif // __CS_UTIL_VFSHIERCACHE_H__
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