freebsd-dev/lib/libdevctl/devctl.h
Warner Losh b01f409ffe libdevctl: Add devctl_getpath
Helper routine to call the kernel to get a path to the named device.
Different path enumeration methods (called locators) can be used
for different path types depending on what the kernel implements.

Sponsored by:		Netflix
Reviewed by:		jhb
Differential Revision:	https://reviews.freebsd.org/D32746
2022-03-01 08:06:41 -07:00

51 lines
2.1 KiB
C

/*-
* Copyright (c) 2014 John Baldwin <jhb@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef __DEVCTL_H__
#define __DEVCTL_H__
#include <stdbool.h>
__BEGIN_DECLS
int devctl_attach(const char *device);
int devctl_detach(const char *device, bool force);
int devctl_enable(const char *device);
int devctl_disable(const char *device, bool force_detach);
int devctl_suspend(const char *device);
int devctl_resume(const char *device);
int devctl_set_driver(const char *device, const char *driver, bool force);
int devctl_clear_driver(const char *device, bool force);
int devctl_rescan(const char *device);
int devctl_delete(const char *device, bool force);
int devctl_freeze(void);
int devctl_thaw(void);
int devctl_reset(const char *device, bool detach);
int devctl_getpath(const char *device, const char *locator, char **buffer);
__END_DECLS
#endif /* !__DEVCTL_H__ */