Initial import of argyll version 1.5.1-8debian/1.5.1-8

1 files changed, 247 insertions, 0 deletions

diff --git a/spectro/usbio.h b/spectro/usbio.h
new file mode 100644
index 0000000..5c982ae
--- /dev/null
+++ b/spectro/usbio.h
@@ -0,0 +1,247 @@
+
+#ifndef USBIO_H
+
+ /* General USB I/O support */
+
+/* 
+ * Argyll Color Correction System
+ *
+ * Author: Graeme W. Gill
+ * Date:   2006/22/4
+ *
+ * Copyright 2006 - 2013 Graeme W. Gill
+ * All rights reserved.
+ *
+ * This material is licenced under the GNU GENERAL PUBLIC LICENSE Version 2 or later :-
+ * see the License2.txt file for licencing details.
+ */
+
+#ifdef ENABLE_USB
+
+#ifdef __cplusplus
+	extern "C" {
+#endif
+
+
+#ifdef NATIVE_USB
+
+/* Standard USB protocol defines */
+# include "iusb.h"
+
+/* Opaque structure to hide implementation details in icoms */ 
+
+# ifdef NT
+
+/* MSWin native USB context */
+struct usb_idevice {
+	/* icompath stuff: */
+	char *dpath;			/* Device path */
+	int nconfig;			/* Number of configurations */
+	int config;				/* This config (always 1) */
+	int nifce;				/* Number of interfaces */
+	usb_ep ep[32];			/* Information about each end point for general usb i/o */
+	/* Stuff setup when device is open: */
+	HANDLE handle;
+};
+
+# endif	/* NT */
+
+# if defined(UNIX) && defined(__APPLE__)
+
+/* OS X structure version wrangling */
+
+/* usb_device_t - for communicating with the device.  */
+#if defined (kIOUSBDeviceInterfaceID320)
+# define usb_device_t    IOUSBDeviceInterface320
+# define DeviceInterfaceID kIOUSBDeviceInterfaceID320
+# define DeviceVersion 320
+#elif defined (kIOUSBDeviceInterfaceID300)
+# define usb_device_t    IOUSBDeviceInterface300
+# define DeviceInterfaceID kIOUSBDeviceInterfaceID300
+# define DeviceVersion 300
+#elif defined (kIOUSBDeviceInterfaceID245)
+# define usb_device_t    IOUSBDeviceInterface245
+# define DeviceInterfaceID kIOUSBDeviceInterfaceID245
+# define DeviceVersion 245
+#elif defined (kIOUSBDeviceInterfaceID197)
+# define usb_device_t    IOUSBDeviceInterface197
+# define DeviceInterfaceID kIOUSBDeviceInterfaceID197
+# define DeviceVersion 197
+#elif defined (kIOUSBDeviceInterfaceID187)
+# define usb_device_t    IOUSBDeviceInterface187
+# define DeviceInterfaceID kIOUSBDeviceInterfaceID187
+# define DeviceVersion 187
+#elif defined (kIOUSBDeviceInterfaceID182)
+# define usb_device_t    IOUSBDeviceInterface182
+# define DeviceInterfaceID kIOUSBDeviceInterfaceID182
+# define DeviceVersion 182
+#else
+# error "Unknown kIOUSBDeviceInterface version"
+#endif
+
+/* usb_interface_t - for communicating with an interface in the device */
+#if defined (kIOUSBInterfaceInterfaceID300)
+# define usb_interface_t IOUSBInterfaceInterface300
+# define InterfaceInterfaceID kIOUSBInterfaceInterfaceID300
+# define InterfaceVersion 300
+#elif defined (kIOUSBInterfaceInterfaceID245)
+# define usb_interface_t IOUSBInterfaceInterface245
+# define InterfaceInterfaceID kIOUSBInterfaceInterfaceID245
+# define InterfaceVersion 245
+#elif defined (kIOUSBInterfaceInterfaceID220)
+# define usb_interface_t IOUSBInterfaceInterface220
+# define InterfaceInterfaceID kIOUSBInterfaceInterfaceID220
+# define InterfaceVersion 220
+#elif defined (kIOUSBInterfaceInterfaceID197)
+# define usb_interface_t IOUSBInterfaceInterface197
+# define InterfaceInterfaceID kIOUSBInterfaceInterfaceID197
+# define InterfaceVersion 197
+#elif defined (kIOUSBInterfaceInterfaceID190)
+# define usb_interface_t IOUSBInterfaceInterface190
+# define InterfaceInterfaceID kIOUSBInterfaceInterfaceID190
+# define InterfaceVersion 190
+#elif defined (kIOUSBInterfaceInterfaceID182)
+# define usb_interface_t IOUSBInterfaceInterface182
+# define InterfaceInterfaceID kIOUSBInterfaceInterfaceID182
+# define InterfaceVersion 182
+#else
+# error "Unknown kIOUSBInterfaceInterfaceID"
+#endif
+
+/* OS X native USB context */
+struct usb_idevice {
+	/* icompath stuff: */
+	int lid;					/* Location ID */
+	io_object_t ioob;			/* USB io registry object */
+	int nconfig;				/* Number of configurations */
+	int config;					/* This config (always 1) */
+	int nifce;					/* Number of interfaces */
+	/* Stuff setup when device is open: */
+	usb_device_t **device;		/* OS X USB device we've opened */
+	usb_interface_t **interfaces[32];	/* nifce interfaces */
+	CFRunLoopSourceRef cfsources[32];	/* Corresponding event sources */
+	pthread_t thread;			/* RunLoop thread */
+	pthread_mutex_t lock;       /* Protect cfrunloop and cond */
+	pthread_cond_t cond;        /* Signal from thread that it's started */
+	IOReturn thrv;				/* Thread return value */
+	CFRunLoopRef cfrunloop;     /* RunLoop */
+	CFRunLoopSourceRef cfsource;/* Device event sources */
+};
+# endif	/* OS X */
+
+# if defined(UNIX) && !defined(__APPLE__)
+
+/* Linux USB context */
+struct usb_idevice {
+	/* icompath stuff: */
+	char *dpath;			/* Device path */
+	int nconfig;			/* Number of configurations */
+	int config;				/* This config (always 1) */
+	int nifce;				/* Number of interfaces */
+	usb_ep ep[32];			/* Information about each end point for general usb i/o */
+	/* Stuff setup when device is open: */
+	int fd;					/* Device file descriptor */
+	pthread_t thread;		/* Reaper thread */
+	volatile int shutdown;	/* Flag to tell reaper that we're closing the fd */
+	int sd_pipe[2];			/* pipe to signal sutdown */
+
+								/* These are simply to deal with the device going away: */
+	volatile int running;		/* Reaper thread is running. Set to 0 on reap failure */
+	pthread_mutex_t lock;		/* Protect reqs list */
+	struct _usbio_req *reqs;	/* linked list of current reqs */
+};
+	
+# endif	/* Linux */
+
+#else	/* !NATIVE_USB - Using libusb */
+
+# ifdef USE_LIBUSB1
+
+# include "libusb.h"
+#  define usb_idevice libusb_device
+#  define IUSB_ENDPOINT_DIR_MASK   LIBUSB_ENDPOINT_DIR_MASK
+#  define IUSB_ENDPOINT_IN         LIBUSB_ENDPOINT_IN
+#  define IUSB_ENDPOINT_OUT        LIBUSB_ENDPOINT_OUT
+#  define IUSB_REQ_RECIP_DEVICE    LIBUSB_RECIPIENT_DEVICE
+#  define IUSB_REQ_RECIP_INTERFACE LIBUSB_RECIPIENT_INTERFACE
+#  define IUSB_REQ_RECIP_ENDPOINT  LIBUSB_RECIPIENT_ENDPOINT
+#  define IUSB_REQ_TYPE_STANDARD   LIBUSB_REQUEST_TYPE_STANDARD
+#  define IUSB_REQ_TYPE_CLASS      LIBUSB_REQUEST_TYPE_CLASS
+#  define IUSB_REQ_TYPE_VENDOR     LIBUSB_REQUEST_TYPE_VENDOR
+#  define IUSB_ENDPOINT_TYPE_MASK  LIBUSB_TRANSFER_TYPE_MASK
+
+# else
+
+#  include "usb.h"
+#  define usb_idevice usb_device
+#  define IUSB_ENDPOINT_DIR_MASK   USB_ENDPOINT_DIR_MASK
+#  define IUSB_ENDPOINT_IN         USB_ENDPOINT_IN
+#  define IUSB_ENDPOINT_OUT        USB_ENDPOINT_OUT
+#  define IUSB_REQ_RECIP_DEVICE    USB_RECIP_DEVICE
+#  define IUSB_REQ_RECIP_INTERFACE USB_RECIP_INTERFACE
+#  define IUSB_REQ_RECIP_ENDPOINT  USB_RECIP_ENDPOINT
+#  define IUSB_REQ_TYPE_STANDARD   USB_TYPE_STANDARD
+#  define IUSB_REQ_TYPE_CLASS      USB_TYPE_CLASS
+#  define IUSB_REQ_TYPE_VENDOR     USB_TYPE_VENDOR
+#  define IUSB_ENDPOINT_TYPE_MASK  USB_ENDPOINT_TYPE_MASK
+
+# endif
+#endif
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+/* Transfer types for communicating to usb implementation */
+typedef enum {
+	icom_usb_trantype_command    = 0,
+	icom_usb_trantype_interrutpt = 1,
+	icom_usb_trantype_bulk       = 2
+} icom_usb_trantype;
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+/* Cancelation token. */
+struct _usb_cancelt {
+	amutex cmtx;
+	void *hcancel;		/* Pointer to implementation cancel handle */
+};
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+/* These routines suplement the class code in icoms_nt.c and icoms_ux.c */
+
+/* Add paths to USB connected instruments, to the existing */
+/* icompath paths in the icoms structure. */
+/* return icom error */
+int usb_get_paths(struct _icompaths *p);
+
+void usb_close_port(icoms *p);
+
+/* Set the USB specific icoms methods */
+void usb_set_usb_methods(icoms *p);
+
+/* Copy usb_idevice contents from icompaths to icom */
+/* return icom error */
+int usb_copy_usb_idevice(icoms *d, icompath *s);
+
+/* Cleanup and then free a usb_del_usb_idevice */
+void usb_del_usb_idevice(struct usb_idevice *dev);
+
+/* Cleanup any USB specific icoms info */
+void usb_del_usb(icoms *p);
+
+/* Install the cleanup signal handlers */
+/* (used inside usb_open_port(), hid_open_port() */
+void usb_install_signal_handlers(icoms *p);
+
+/* Delete an icoms from our static signal cleanup list */
+/* (used inside usb_close_port(), hid_close_port() */
+void usb_delete_from_cleanup_list(icoms *p);
+
+#ifdef __cplusplus
+	}
+#endif
+
+#endif /* ENABLE_USB */
+
+#define USBIO_H
+#endif /* USBIO_H */