// Write(u32 fd, buffer<i8, 0x21, 0> message) -> (i32 ret, u32 bsd_errno)
public ResultCode Write(ServiceCtx context)
{
int fd = context.RequestData.ReadInt32();
(ulong sendPosition, ulong sendSize) = context.Request.GetBufferType0x21();
ReadOnlySpan <byte> sendBuffer = context.Memory.GetSpan(sendPosition, (int)sendSize);
LinuxError errno = LinuxError.EBADF;
IFileDescriptor file = _context.RetrieveFileDescriptor(fd);
int result = -1;
if (file != null)
{
errno = file.Write(out result, sendBuffer);
if (errno == LinuxError.SUCCESS)
{
SetResultErrno(file, result);
}
}
return(WriteBsdResult(context, result, errno));
}
