3 * Copyright 2003 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
24 #include <fusb_linux.h>
26 static const int MAX_BLOCK_SIZE = 16 * 1024; // hard limit
27 static const int DEFAULT_BLOCK_SIZE = 4 * 1024; // fewer kernel memory problems
28 static const int FUSB_BUFFER_SIZE = 1 * (1L << 20); // 1MB
31 fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
33 return new fusb_devhandle_linux (udh);
36 int fusb_sysconfig::max_block_size ()
38 return MAX_BLOCK_SIZE;
41 int fusb_sysconfig::default_block_size ()
43 return DEFAULT_BLOCK_SIZE;
46 int fusb_sysconfig::default_buffer_size ()
48 return FUSB_BUFFER_SIZE;