0ad/source/lib/file/common/file_loader.h
janwas c0c8132dd4 fix VFS real path retrieval for files mounted from multiple directories (e.g. mods)
closes #564
GetRealPath was too simplistic and just asked the directory *most
recently mounted* into the file's VFS directory for its path. the
correct solution is to ask the file's loader for its path. the archiver
IFileLoader new returns the archive's pathname as the real path.
also simplified VfsFile's interface.

This was SVN commit r8082.
2010-09-05 21:41:45 +00:00

39 lines
1.5 KiB
C++

/* Copyright (c) 2010 Wildfire Games
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef INCLUDED_FILE_LOADER
#define INCLUDED_FILE_LOADER
struct IFileLoader
{
virtual ~IFileLoader();
virtual size_t Precedence() const = 0;
virtual wchar_t LocationCode() const = 0;
virtual fs::wpath Path() const = 0;
virtual LibError Load(const std::wstring& name, const shared_ptr<u8>& buf, size_t size) const = 0;
};
typedef shared_ptr<IFileLoader> PIFileLoader;
#endif // #ifndef INCLUDED_FILE_LOADER