119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/* Copyright (c) 2010 Wildfire Games
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* wchar_t versions of POSIX filesystem functions
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*/
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#ifndef INCLUDED_FILESYSTEM
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#define INCLUDED_FILESYSTEM
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#include "lib/os_path.h"
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#include "lib/posix/posix_filesystem.h" // mode_t
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//
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// dirent.h
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//
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struct WDIR;
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struct wdirent
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{
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// note: SUSv3 describes this as a "char array" but of unspecified size.
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// since that precludes using sizeof(), we may as well declare as a
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// pointer to avoid copying in the implementation.
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wchar_t* d_name;
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};
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extern WDIR* wopendir(const OsPath& path);
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extern struct wdirent* wreaddir(WDIR*);
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// return status for the file returned by the last successful
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// wreaddir call from the given directory stream.
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// currently sets st_size, st_mode, and st_mtime; the rest are zeroed.
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// non-portable, but considerably faster than stat(). used by dir_ForEachSortedEntry.
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extern int wreaddir_stat_np(WDIR*, struct stat*);
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extern int wclosedir(WDIR*);
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//
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// fcntl.h
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//
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// Win32 _wsopen_s flags not specified by POSIX:
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#define O_TEXT_NP 0x4000 // file mode is text (translated)
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#define O_BINARY_NP 0x8000 // file mode is binary (untranslated)
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// waio flags not specified by POSIX nor implemented by Win32 _wsopen_s:
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// do not open a separate AIO-capable handle.
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// (this can be used for small files where AIO overhead isn't worthwhile,
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// thus speeding up loading and reducing resource usage.)
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#define O_NO_AIO_NP 0x20000
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// POSIX flags not supported by the underlying Win32 _wsopen_s:
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#if OS_WIN
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#define O_NONBLOCK 0x1000000
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#endif
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extern int wopen(const OsPath& pathname, int oflag);
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extern int wopen(const OsPath& pathname, int oflag, mode_t mode);
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extern int wclose(int fd);
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//
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// unistd.h
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//
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LIB_API int wtruncate(const OsPath& pathname, off_t length);
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LIB_API int wunlink(const OsPath& pathname);
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LIB_API int wrmdir(const OsPath& path);
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//
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// stdio.h
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//
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LIB_API int wrename(const OsPath& pathnameOld, const OsPath& pathnameNew);
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//
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// stdlib.h
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//
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LIB_API OsPath wrealpath(const OsPath& pathname);
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//
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// sys/stat.h
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//
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LIB_API int wstat(const OsPath& pathname, struct stat* buf);
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LIB_API int wmkdir(const OsPath& path, mode_t mode);
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#endif // #ifndef INCLUDED_FILESYSTEM
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