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authoreb2007-05-02 04:08:47 +0000
committereb2007-05-02 04:08:47 +0000
commit0bf2128a621ae84099f43744e1b81800f2b9d2d7 (patch)
tree1345b44ae9060e99ff236f983dd272c6d35a012e /usrp/host/lib/fusb_linux.h
parent28259329a829f157fd877a1c14139eaf0117dabd (diff)
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Merged features/inband -r4812:5218 into trunk. This group of changes
includes: * working stand-alone mblock code * work-in-progress on usrp inband signaling usrp now depends on mblock, and guile is a dependency. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5221 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'usrp/host/lib/fusb_linux.h')
-rw-r--r--usrp/host/lib/fusb_linux.h116
1 files changed, 0 insertions, 116 deletions
diff --git a/usrp/host/lib/fusb_linux.h b/usrp/host/lib/fusb_linux.h
deleted file mode 100644
index b2d46a514..000000000
--- a/usrp/host/lib/fusb_linux.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* -*- 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 2, 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.
- */
-
-// Fast USB interface
-
-#ifndef _FUSB_LINUX_H_
-#define _FUSB_LINUX_H_
-
-#include <fusb.h>
-#include <list>
-
-struct usbdevfs_urb;
-class fusb_ephandle_linux;
-
-/*!
- * \brief linux specific implementation of fusb_devhandle using usbdevice_fs
- */
-class fusb_devhandle_linux : public fusb_devhandle {
-private:
- std::list<usbdevfs_urb*> d_pending_rqsts;
-
- void pending_add (usbdevfs_urb *urb);
- bool pending_remove (usbdevfs_urb *urb);
- usbdevfs_urb * pending_get ();
-
-
-public:
- // CREATORS
- fusb_devhandle_linux (usb_dev_handle *udh);
- virtual ~fusb_devhandle_linux ();
-
- // MANIPULATORS
- virtual fusb_ephandle *make_ephandle (int endpoint, bool input_p,
- int block_size = 0, int nblocks = 0);
-
- // internal use only
- bool _submit_urb (usbdevfs_urb *urb);
- bool _cancel_urb (usbdevfs_urb *urb);
- void _cancel_pending_rqsts (fusb_ephandle_linux *eph);
- bool _reap (bool ok_to_block_p);
- void _wait_for_completion ();
-};
-
- /*!
- * \brief linux specific implementation of fusb_ephandle using usbdevice_fs
- */
-
-class fusb_ephandle_linux : public fusb_ephandle {
-private:
- fusb_devhandle_linux *d_devhandle;
- std::list<usbdevfs_urb*> d_free_list;
- std::list<usbdevfs_urb*> d_completed_list;
- usbdevfs_urb *d_write_work_in_progress;
- unsigned char *d_write_buffer;
- usbdevfs_urb *d_read_work_in_progress;
- unsigned char *d_read_buffer;
- unsigned char *d_read_buffer_end;
-
- usbdevfs_urb *get_write_work_in_progress ();
- void reap_complete_writes ();
- bool reload_read_buffer ();
- bool submit_urb (usbdevfs_urb *urb);
-
-public:
- fusb_ephandle_linux (fusb_devhandle_linux *dh, int endpoint, bool input_p,
- int block_size = 0, int nblocks = 0);
- virtual ~fusb_ephandle_linux ();
-
- virtual bool start (); //!< begin streaming i/o
- virtual bool stop (); //!< stop streaming i/o
-
- /*!
- * \returns \p nbytes if write was successfully enqueued, else -1.
- * Will block if no free buffers available.
- */
- virtual int write (const void *buffer, int nbytes);
-
- /*!
- * \returns number of bytes read or -1 if error.
- * number of bytes read will be <= nbytes.
- * Will block if no input available.
- */
- virtual int read (void *buffer, int nbytes);
-
- /*
- * block until all outstanding writes have completed
- */
- virtual void wait_for_completion ();
-
- // internal use only
- void free_list_add (usbdevfs_urb *urb);
- void completed_list_add (usbdevfs_urb *urb);
- usbdevfs_urb *free_list_get (); // pop and return head of list or 0
- usbdevfs_urb *completed_list_get (); // pop and return head of list or 0
-};
-
-#endif /* _FUSB_LINUX_H_ */