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/* ----------------------------------------------------------------------------
libconfig - A library for processing structured configuration files
Copyright (C) 2005-2018 Mark A Lindner
This file is part of libconfig.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 2.1 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
Lesser 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, see
<http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
*/
#include "wincompat.h"
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) \
|| defined(WIN64) || defined(_WIN64) || defined(__WIN64__)
#include <errno.h>
#include <io.h>
int fsync(int fd)
{
HANDLE h = (HANDLE)_get_osfhandle(fd);
if(h == INVALID_HANDLE_VALUE)
{
errno = EBADF;
return(-1);
}
if(!FlushFileBuffers(h))
{
DWORD err = GetLastError();
switch(err)
{
case ERROR_ACCESS_DENIED:
return(0);
case ERROR_INVALID_HANDLE:
errno = EINVAL;
break;
default:
errno = EIO;
}
return(-1);
}
return(0);
}
#endif // WIN32 || WIN64
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