+++ /dev/null
-/* -*- c++ -*- */
-/*
- * Copyright 2006 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.
- */
-
-#ifndef _FUSB_DARWIN_H_
-#define _FUSB_DARWIN_H_
-
-#include <usb.h>
-#include "fusb.h"
-#include <IOKit/IOCFBundle.h>
-#include <IOKit/IOCFPlugIn.h>
-#include <IOKit/usb/IOUSBLib.h>
-#include <IOKit/IOKitLib.h>
-#include "circular_linked_list.h"
-#include "circular_buffer.h"
-
-// for MacOS X 10.4.[0-3]
-#define usb_interface_t IOUSBInterfaceInterface220
-#define InterfaceInterfaceID kIOUSBInterfaceInterfaceID220
-#define InterfaceVersion 220
-
-// for MacOS X 10.3.[0-9] and 10.4.[0-3]
-#define usb_device_t IOUSBDeviceInterface197
-#define DeviceInterfaceID kIOUSBDeviceInterfaceID197
-#define DeviceVersion 197
-
-extern "C" {
-typedef struct usb_dev_handle {
- int fd;
-
- struct usb_bus *bus;
- struct usb_device *device;
-
- int config;
- int interface;
- int altsetting;
-
- /* Added by RMT so implementations can store other per-open-device data */
- void *impl_info;
-} usb_dev_handle;
-
-/* Darwin/OS X impl does not use fd field, instead it uses this */
-typedef struct darwin_dev_handle {
- usb_device_t** device;
- usb_interface_t** interface;
- int open;
-} darwin_dev_handle;
-
-typedef IOReturn io_return_t;
-typedef IOCFPlugInInterface *io_cf_plugin_ref_t;
-
-static int ep_to_pipeRef (darwin_dev_handle* device, int ep);
-extern int usb_debug;
-}
-
-class s_buffer
-{
-private:
- char* d_buffer;
- UInt32 d_n_used, d_n_alloc;
-
-public:
- inline s_buffer (UInt32 n_alloc = 0) {
- d_n_used = 0;
- d_n_alloc = n_alloc;
- if (n_alloc) {
- d_buffer = (char*) new char [n_alloc];
- } else {
- d_buffer = 0;
- }
- };
- inline ~s_buffer () {
- if (d_n_alloc) {
- delete [] d_buffer;
- }
- };
- inline UInt32 n_used () { return (d_n_used); };
- inline void n_used (UInt32 bufLen) {
- d_n_used = (bufLen > d_n_alloc) ? d_n_alloc : bufLen; };
- inline UInt32 n_alloc () { return (d_n_alloc); };
- void buffer (char* l_buffer, UInt32 bufLen) {
- if (bufLen > d_n_alloc) {
- fprintf (stderr, "s_buffer::set: Copying only allocated bytes.\n");
- bufLen = d_n_alloc;
- }
- if (!l_buffer) {
- fprintf (stderr, "s_buffer::set: NULL buffer.\n");
- return;
- }
- bcopy (l_buffer, d_buffer, bufLen);
- d_n_used = bufLen;
- };
- inline char* buffer () { return (d_buffer); };
- inline void reset () {
- bzero (d_buffer, d_n_alloc);
- d_n_used = 0;
- };
-};
-
-typedef s_buffer* s_buffer_ptr;
-typedef s_node<s_buffer_ptr>* s_node_ptr;
-typedef circular_linked_list<s_buffer_ptr>* s_queue_ptr;
-typedef s_both<s_buffer_ptr>* s_both_ptr;
-
-/*!
- * \brief darwin implementation of fusb_devhandle
- *
- * This is currently identical to the generic implementation
- * and is intended as a starting point for whatever magic is
- * required to make usb fly.
- */
-class fusb_devhandle_darwin : public fusb_devhandle
-{
-public:
- // CREATORS
- fusb_devhandle_darwin (usb_dev_handle* udh);
- virtual ~fusb_devhandle_darwin ();
-
- // MANIPULATORS
- virtual fusb_ephandle* make_ephandle (int endpoint, bool input_p,
- int block_size = 0, int nblocks = 0);
-};
-
-/*!
- * \brief darwin implementation of fusb_ephandle
- *
- * This is currently identical to the generic implementation
- * and is intended as a starting point for whatever magic is
- * required to make usb fly.
- */
-class fusb_ephandle_darwin : public fusb_ephandle
-{
-private:
- fusb_devhandle_darwin* d_devhandle;
- mld_thread_ptr d_runThread;
- mld_mutex_ptr d_runThreadRunning;
-
- CFRunLoopRef d_CFRunLoopRef;
-
- static void write_completed (void* ret_io_size,
- io_return_t result,
- void* io_size);
- static void read_completed (void* ret_io_size,
- io_return_t result,
- void* io_size);
- static void run_thread (void* arg);
- static void read_thread (void* arg);
-
- void read_issue (s_both_ptr l_both);
-
-public:
- // variables, for now
- UInt8 d_pipeRef, d_transferType;
- usb_interface_t** d_interfaceRef;
- usb_interface_t* d_interface;
- s_queue_ptr d_queue;
- circular_buffer<char>* d_buffer;
- UInt32 d_bufLenBytes;
- mld_mutex_ptr d_readRunning;
- mld_condition_ptr d_runBlock, d_readBlock;
-
-// CREATORS
-
- fusb_ephandle_darwin (fusb_devhandle_darwin *dh, int endpoint, bool input_p,
- int block_size = 0, int nblocks = 0);
- virtual ~fusb_ephandle_darwin ();
-
-// MANIPULATORS
-
- 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);
-
- /*
- * abort any pending IO transfers
- */
- void abort ();
-
- /*
- * block until all outstanding writes have completed
- */
- virtual void wait_for_completion ();
-};
-
-#endif /* _FUSB_DARWIN_H_ */
projects / debian / gnuradio / blobdiff