public long GetFileSize(SafeFileHandle handle)
{
if (!WinNative.GetFileSizeEx(handle, out var size))
{
throw new Win32Exception();
}
return(size);
}
public static long GetFileSize(SafeFileHandle handle)
{
#if !__MonoCS__ && !USE_UNIX_IO
long size = 0;
if (!WinNative.GetFileSizeEx(handle, out size))
{
throw new Win32Exception();
}
return(size);
#else
Stat s;
int r;
do
{
r = (int)Syscall.fstat(handle.DangerousGetHandle().ToInt32(), out s);
} while (UnixMarshal.ShouldRetrySyscall(r));
UnixMarshal.ThrowExceptionForLastErrorIf(r);
return(s.st_size);
#endif
}