diff options
Diffstat (limited to 'lib/wincompat.c')
-rw-r--r-- | lib/wincompat.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/wincompat.c b/lib/wincompat.c new file mode 100644 index 0000000..8a243f9 --- /dev/null +++ b/lib/wincompat.c @@ -0,0 +1,61 @@ +/* ---------------------------------------------------------------------------- + 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 |