123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113 |
- /*
- * Haiku Backend for libusb
- * Copyright © 2014 Akshay Jaggi <akshay1994.leo@gmail.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- #include <List.h>
- #include <Locker.h>
- #include <Autolock.h>
- #include <USBKit.h>
- #include <map>
- #include "libusbi.h"
- #include "haiku_usb_raw.h"
- using namespace std;
- class USBDevice;
- class USBDeviceHandle;
- class USBTransfer;
- class USBDevice {
- public:
- USBDevice(const char *);
- virtual ~USBDevice();
- const char* Location() const;
- uint8 CountConfigurations() const;
- const usb_device_descriptor* Descriptor() const;
- const usb_configuration_descriptor* ConfigurationDescriptor(uint8) const;
- const usb_configuration_descriptor* ActiveConfiguration() const;
- uint8 EndpointToIndex(uint8) const;
- uint8 EndpointToInterface(uint8) const;
- int ClaimInterface(uint8);
- int ReleaseInterface(uint8);
- int CheckInterfacesFree(uint8);
- void SetActiveConfiguration(uint8);
- uint8 ActiveConfigurationIndex() const;
- bool InitCheck();
- private:
- int Initialise();
- unsigned int fClaimedInterfaces; // Max Interfaces can be 32. Using a bitmask
- usb_device_descriptor fDeviceDescriptor;
- unsigned char** fConfigurationDescriptors;
- uint8 fActiveConfiguration;
- char* fPath;
- map<uint8,uint8> fConfigToIndex;
- map<uint8,uint8>* fEndpointToIndex;
- map<uint8,uint8>* fEndpointToInterface;
- bool fInitCheck;
- };
- class USBDeviceHandle {
- public:
- USBDeviceHandle(USBDevice *dev);
- virtual ~USBDeviceHandle();
- int ClaimInterface(uint8);
- int ReleaseInterface(uint8);
- int SetConfiguration(uint8);
- int SetAltSetting(uint8, uint8);
- int ClearHalt(uint8);
- status_t SubmitTransfer(struct usbi_transfer *);
- status_t CancelTransfer(USBTransfer *);
- bool InitCheck();
- private:
- int fRawFD;
- static status_t TransfersThread(void *);
- void TransfersWorker();
- USBDevice* fUSBDevice;
- unsigned int fClaimedInterfaces;
- BList fTransfers;
- BLocker fTransfersLock;
- sem_id fTransfersSem;
- thread_id fTransfersThread;
- bool fInitCheck;
- };
- class USBTransfer {
- public:
- USBTransfer(struct usbi_transfer *, USBDevice *);
- virtual ~USBTransfer();
- void Do(int);
- struct usbi_transfer* UsbiTransfer();
- void SetCancelled();
- bool IsCancelled();
- private:
- struct usbi_transfer* fUsbiTransfer;
- struct libusb_transfer* fLibusbTransfer;
- USBDevice* fUSBDevice;
- BLocker fStatusLock;
- bool fCancelled;
- };
- class USBRoster {
- public:
- USBRoster();
- virtual ~USBRoster();
- int Start();
- void Stop();
- private:
- void* fLooper;
- };
|