mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-14 20:20:35 +00:00
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
|
/* -*- c++ -*- */
|
||
|
|
/*
|
||
|
|
* Copyright 2003,2009 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, libusb_context *ctx)
|
||
|
|
{
|
||
|
|
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;
|
||
|
|
}
|