os_freebsd::freebsd_scsi_device Class Reference

Standard SCSI support. More...

Collaboration diagram for os_freebsd::freebsd_scsi_device:

Public Member Functions
	freebsd_scsi_device (smart_interface *intf, const char *dev_name, const char *req_type)
virtual smart_device *	autodetect_open () override
	SCSI open with autodetection support.
virtual bool	scsi_pass_through (scsi_cmnd_io *iop) override
	SCSI pass through.
virtual bool	open () override
	Open device, return false on error.
virtual bool	close () override
	Close device, return false on error.
Public Member Functions inherited from scsi_device
virtual bool	scsi_pass_through (scsi_cmnd_io *iop)=0
	SCSI pass through.
bool	scsi_pass_through_and_check (scsi_cmnd_io *iop, const char *msg="")
void	set_rcap16_first ()
	Always try READ CAPACITY(10) (rcap10) first but once we know rcap16 is needed, use it instead.
bool	use_rcap16 () const
void	set_spc4_or_higher ()
bool	is_spc4_or_higher () const
bool	query_cmd_support ()
bool	checked_cmd_support () const
enum scsi_cmd_support	cmd_support_level (uint8_t opcode, bool sa_valid, uint16_t sa, bool for_lsense_spc=false) const
Public Member Functions inherited from smart_device
virtual	~smart_device ()
bool	is_ata () const
	Return true if ATA device.
bool	is_scsi () const
	Return true if SCSI device.
bool	is_nvme () const
	Return true if NVMe device.
ata_device *	to_ata ()
	Downcast to ATA device.
const ata_device *	to_ata () const
	Downcast to ATA device (const).
scsi_device *	to_scsi ()
	Downcast to SCSI device.
const scsi_device *	to_scsi () const
	Downcast to SCSI device (const).
nvme_device *	to_nvme ()
	Downcast to NVMe device.
const nvme_device *	to_nvme () const
	Downcast to NVMe device (const).
const device_info &	get_info () const
	Get device info struct.
const char *	get_dev_name () const
	Get device (path)name.
const char *	get_info_name () const
	Get informal name.
const char *	get_dev_type () const
	Get device type.
const char *	get_req_type () const
	Get type requested by user, empty if none.
const error_info &	get_err () const
	Get last error info struct.
int	get_errno () const
	Get last error number.
const char *	get_errmsg () const
	Get last error message.
virtual bool	is_syscall_unsup () const
	Return true if last error indicates an unsupported system call.
bool	set_err (int no, const char *msg,...) __attribute_format_printf(3
	Set last error number and message.
bool bool	set_err (const error_info &err)
	Set last error info struct.
void	clear_err ()
	Clear last error info.
bool	set_err (int no)
	Set last error number and default message.
virtual bool	is_open () const =0
	Return true if device is open.
virtual bool	open ()=0
	Open device, return false on error.
virtual bool	close ()=0
	Close device, return false on error.
virtual smart_device *	autodetect_open ()
	Open device with autodetection support.
virtual bool	is_powered_down ()
	Early test if device is powered up or down.
virtual bool	owns (const smart_device *dev) const
	Return true if other device is owned by this device.
virtual void	release (const smart_device *dev)
	Release ownership of other device.
Public Member Functions inherited from os_freebsd::freebsd_smart_device
	freebsd_smart_device ()
virtual	~freebsd_smart_device ()
virtual bool	is_open () const
	Return true if device is open.
virtual bool	open ()
	Open device, return false on error.
virtual bool	close ()
	Close device, return false on error.

Private Attributes
struct cam_device *	m_camdev

Additional Inherited Members
Static Public Member Functions inherited from smart_device
static int	get_num_objects ()
	Get current number of allocated 'smart_device' objects.
Protected Types inherited from smart_device
enum	do_not_use_in_implementation_classes { never_called }
	Dummy enum for dummy constructor. More...
Protected Member Functions inherited from scsi_device
void	hide_scsi (bool hide=true)
	Hide/unhide SCSI interface.
	scsi_device ()
	Default constructor, registers device as SCSI.
Protected Member Functions inherited from smart_device
	smart_device (smart_interface *intf, const char *dev_name, const char *dev_type, const char *req_type)
	Constructor to init interface and device info.
	smart_device (do_not_use_in_implementation_classes)
	Dummy constructor for abstract classes.
device_info &	set_info ()
	R/W access to device info struct.
smart_interface *	smi ()
	Get interface which produced this object.
const smart_interface *	smi () const
	Get interface which produced this object (const).
Protected Member Functions inherited from os_freebsd::freebsd_smart_device
int	get_fd () const
	Return filedesc for derived classes.
void	set_fd (int fd)

Detailed Description

Standard SCSI support.

Definition at line 1202 of file os_freebsd.cpp.

Constructor & Destructor Documentation

freebsd_scsi_device()

os_freebsd::freebsd_scsi_device::freebsd_scsi_device	(	smart_interface *	intf,
		const char *	dev_name,
		const char *	req_type
	)

Definition at line 1238 of file os_freebsd.cpp.

Member Function Documentation

autodetect_open()

smart_device * os_freebsd::freebsd_scsi_device::autodetect_open ( )

overridevirtual

SCSI open with autodetection support.

Reimplemented from smart_device.

Definition at line 1596 of file os_freebsd.cpp.

close()

bool os_freebsd::freebsd_scsi_device::close ( )

overridevirtual

Close device, return false on error.

Reimplemented from os_freebsd::freebsd_smart_device.

Definition at line 1232 of file os_freebsd.cpp.

open()

bool os_freebsd::freebsd_scsi_device::open ( )

overridevirtual

Open device, return false on error.

Reimplemented from os_freebsd::freebsd_smart_device.

Definition at line 1221 of file os_freebsd.cpp.

scsi_pass_through()

bool os_freebsd::freebsd_scsi_device::scsi_pass_through ( scsi_cmnd_io *  iop )

overridevirtual

SCSI pass through.

Returns false on error.

Implements scsi_device.

Definition at line 1247 of file os_freebsd.cpp.

Member Data Documentation

m_camdev

struct cam_device* os_freebsd::freebsd_scsi_device::m_camdev

private

Definition at line 1218 of file os_freebsd.cpp.

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The documentation for this class was generated from the following file:

• os_freebsd.cpp