From 3d7c48a6e5c5c532cdd66b3ba5a8c5911bcf2383 Mon Sep 17 00:00:00 2001
From: ZoRo <dos21h@gmail.com>
Date: Sat, 19 Feb 2022 12:47:26 +0000
Subject: Initial

---
 src/os/haiku_usb.h | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 src/os/haiku_usb.h

(limited to 'src/os/haiku_usb.h')

diff --git a/src/os/haiku_usb.h b/src/os/haiku_usb.h
new file mode 100644
index 0000000..2dd5177
--- /dev/null
+++ b/src/os/haiku_usb.h
@@ -0,0 +1,113 @@
+/*
+ * 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;
+};
-- 
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