public void Stat(Loop loop, Action <Exception, UVFileStat> callback)
{
var fsr = new FileSystemRequest();
fsr.Callback = (ex) =>
{
if (callback != null)
{
Ensure.Success(ex, callback, new UVFileStat(fsr.stat));
}
};
int r = uv_fs_fstat(loop.NativeHandle, fsr.Handle, FileDescriptor, FileSystemRequest.CallbackDelegate);
Ensure.Success(r);
}
public void Read(Loop loop, int offset, ArraySegment <byte> segment, Action <Exception, int> callback)
{
var datagchandle = GCHandle.Alloc(segment.Array, GCHandleType.Pinned);
var fsr = new FileSystemRequest();
fsr.Callback = (ex) =>
{
Ensure.Success(ex, callback, fsr.Result.ToInt32());
datagchandle.Free();
};
var ptr = new IntPtr(datagchandle.AddrOfPinnedObject().ToInt64() + segment.Offset);
var buf = new uv_buf_t[] { new uv_buf_t(ptr, segment.Count) };
int r = uv_fs_read(loop.NativeHandle, fsr.Handle, FileDescriptor, buf, 1, offset, FileSystemRequest.CallbackDelegate);
Ensure.Success(r);
}
public static void Readlink(Loop loop, string path, Action <Exception, string> callback)
{
var fsr = new FileSystemRequest(path);
fsr.Callback = (ex) =>
{
string res = null;
if (ex == null)
{
res = Marshal.PtrToStringAuto(fsr.Pointer);
}
Ensure.Success(ex, callback, res);
};
int r = uv_fs_readlink(loop.NativeHandle, fsr.Handle, path, FileSystemRequest.CallbackDelegate);
Ensure.Success(r);
}
public static void Open(Loop loop, string path, UVFileAccess access, Action <Exception, UVFile> callback)
{
var fsr = new FileSystemRequest(path);
fsr.Callback = (ex) =>
{
UVFile file = null;
if (fsr.Result != IntPtr.Zero)
{
file = new UVFile(loop, fsr.Result.ToInt32());
}
Ensure.Success(ex, callback, file);
};
int r = uv_fs_open(loop.NativeHandle, fsr.Handle, path, (int)access, 0, FileSystemRequest.CallbackDelegate);
Ensure.Success(r);
}
