mirror of
https://gitea.wildfiregames.com/0ad/0ad.git
synced 2026-06-20 23:44:08 +00:00
Ralph Sennhauser
52dee75c47
Were used for mtime conversion. Cpp-20 has std::chrono::file_clock. Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/* Copyright (C) 2026 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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#include "precompiled.h"
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#include "lib/sysdep/filesystem.h"
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#include "lib/debug.h"
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#include "lib/sysdep/os/win/wutil.h" // StatusFromWin
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#include "lib/sysdep/os/win/wposix/waio.h" // waio_reopen
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#include "lib/sysdep/os/win/wposix/crt_posix.h" // _close, _lseeki64 etc.
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//-----------------------------------------------------------------------------
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// fcntl.h
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//-----------------------------------------------------------------------------
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int wopen(const OsPath& pathname, int oflag)
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{
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ENSURE(!(oflag & O_CREAT)); // must specify mode_arg if O_CREAT
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return wopen(OsString(pathname), oflag, _S_IREAD|_S_IWRITE);
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}
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int wopen(const OsPath& pathname, int oflag, mode_t mode)
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{
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if(oflag & O_DIRECT)
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{
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Status ret = waio_open(pathname, oflag);
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if(ret < 0)
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{
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errno = ErrnoFromStatus(ret);
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return -1;
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}
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return (int)ret; // file descriptor
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}
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else
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{
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WinScopedPreserveLastError s; // _wsopen_s's CreateFileW
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int fd;
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oflag |= _O_BINARY;
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if(oflag & O_WRONLY)
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oflag |= O_CREAT|O_TRUNC;
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// NB: _wsopen_s ignores mode unless oflag & O_CREAT
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errno_t ret = _wsopen_s(&fd, OsString(pathname).c_str(), oflag, _SH_DENYRD, mode);
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if(ret != 0)
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{
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errno = ret;
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return -1; // NOWARN
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}
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return fd;
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}
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}
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int wclose(int fd)
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{
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ENSURE(fd >= 3); // not invalid nor stdin/out/err
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if(waio_close(fd) != 0)
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return _close(fd);
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return 0;
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}
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