2a4c6157ca
perform a function such as ejecting a 3G autoinstaller disk. The eventhandler system properly tracks threads and is safe to unload, remove the setting/clearing of a function pointer in the kernel by u3g(4) which included a tsleep for safety.
62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _USB_DYNAMIC_H_
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#define _USB_DYNAMIC_H_
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/* prototypes */
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struct usb_device;
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struct usbd_lookup_info;
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struct usb_device_request;
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/* typedefs */
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typedef usb_error_t (usb_temp_setup_by_index_t)(struct usb_device *udev,
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uint16_t index);
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typedef uint8_t (usb_test_quirk_t)(const struct usbd_lookup_info *info,
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uint16_t quirk);
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typedef int (usb_quirk_ioctl_t)(unsigned long cmd, caddr_t data,
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int fflag, struct thread *td);
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typedef void (usb_temp_unsetup_t)(struct usb_device *udev);
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/* global function pointers */
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extern usb_handle_req_t *usb_temp_get_desc_p;
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extern usb_temp_setup_by_index_t *usb_temp_setup_by_index_p;
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extern usb_temp_unsetup_t *usb_temp_unsetup_p;
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extern usb_test_quirk_t *usb_test_quirk_p;
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extern usb_quirk_ioctl_t *usb_quirk_ioctl_p;
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extern devclass_t usb_devclass_ptr;
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/* function prototypes */
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void usb_temp_unload(void *);
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void usb_quirk_unload(void *);
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void usb_bus_unload(void *);
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#endif /* _USB_DYNAMIC_H_ */
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