diff options
Diffstat (limited to 'usrp/host/lib/fusb_sysconfig_linux.cc')
-rw-r--r-- | usrp/host/lib/fusb_sysconfig_linux.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/usrp/host/lib/fusb_sysconfig_linux.cc b/usrp/host/lib/fusb_sysconfig_linux.cc new file mode 100644 index 000000000..3c2f59375 --- /dev/null +++ b/usrp/host/lib/fusb_sysconfig_linux.cc @@ -0,0 +1,49 @@ +/* -*- c++ -*- */ +/* + * Copyright 2003 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <fusb.h> +#include <fusb_linux.h> + +static const int MAX_BLOCK_SIZE = 16 * 1024; // hard limit +static const int DEFAULT_BLOCK_SIZE = 4 * 1024; // fewer kernel memory problems +static const int FUSB_BUFFER_SIZE = 1 * (1L << 20); // 1MB + +fusb_devhandle * +fusb_sysconfig::make_devhandle (usb_dev_handle *udh) +{ + return new fusb_devhandle_linux (udh); +} + +int fusb_sysconfig::max_block_size () +{ + return MAX_BLOCK_SIZE; +} + +int fusb_sysconfig::default_block_size () +{ + return DEFAULT_BLOCK_SIZE; +} + +int fusb_sysconfig::default_buffer_size () +{ + return FUSB_BUFFER_SIZE; +} |