0ad/source/lib/file/file_system_util.h
Ykkrosh 1706363bab Fix #423 (Switch from CppDoc to Doxygen), based on patch from anr.
Also delete some unused declarations, and rename is_playing to
snd_is_playing.

This was SVN commit r7813.
2010-07-29 15:55:41 +00:00

92 lines
3.2 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.
*/
/*
* helper functions for directory access
*/
#ifndef INCLUDED_FILE_SYSTEM_UTIL
#define INCLUDED_FILE_SYSTEM_UTIL
#include "lib/file/vfs/vfs.h"
namespace fs_util {
extern void SortFiles(FileInfos& files);
extern void SortDirectories(DirectoryNames& directories);
extern LibError GetPathnames(const PIVFS& fs, const VfsPath& path, const wchar_t* filter, VfsPaths& pathnames);
/**
* called for files in a directory.
*
* @param pathname full pathname (since FileInfo only gives the name).
* @param fileInfo file information
* @param cbData user-specified context
* @return INFO::CB_CONTINUE on success; any other value will immediately
* be returned to the caller (no more calls will be forthcoming).
*
* CAVEAT: pathname and fileInfo are only valid until the function
* returns!
**/
typedef LibError (*FileCallback)(const VfsPath& pathname, const FileInfo& fileInfo, const uintptr_t cbData);
enum DirFlags
{
DIR_RECURSIVE = 1
};
/**
* call back for each file in a directory tree
*
* @param fs
* @param path
* @param cb See DirCallback
* @param cbData
* @param pattern that file names must match. '*' and '&' wildcards
* are allowed. 0 matches everything.
* @param flags @ref DirFlags
* @return LibError
**/
extern LibError ForEachFile(const PIVFS& fs, const VfsPath& path, FileCallback cb, uintptr_t cbData, const wchar_t* pattern = 0, size_t flags = 0);
/**
* Determine the next available pathname with a given format.
* This is useful when creating new files without overwriting the previous
* ones (screenshots are a good example).
*
* @param fs
* @param pathnameFormat Format string for the pathname; must contain one
* format specifier for an integer.
* Example: "screenshots/screenshot%04d.png"
* @param nextNumber in: the first number to try; out: the next number.
* If 0, numbers corresponding to existing files are skipped.
* @param nextPathname receives the output.
**/
extern void NextNumberedFilename(const PIVFS& fs, const VfsPath& pathnameFormat, size_t& nextNumber, VfsPath& nextPathname);
} // namespace fs_util
#endif // #ifndef INCLUDED_FILE_SYSTEM_UTIL