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Length: 1420 (0x58c)
Types: TextFile
Notes: @(#)device.h 13.1 (RC International) 91/02/02 */
Names: »device.h«
└─⟦50656ff4a⟧ Bits:30010538 TX 3.1 Coldstart
└─⟦bbf173f5c⟧ »0004«
└─⟦this⟧ »./usr/include/sys/device.h«
/** @(#)device.h 13.1 (RC International) 91/02/02 */
#if !defined(_DEVICE_)
#define _DEVICE_
/*
* rawdev -- for raw disk and tape
*/
struct rawdev
{
u_char ic_drive:3; /* drive number [0-7] */
u_char ic_controller:3; /* controller number [0-7] */
u_char ic_channel:2; /* channel number [0-3] */
u_char ic_pu_id; /* pu id [0-255] */
};
/* rawdev comparison function */
#if defined(vax) || defined(mips)
#define rawdev_equal(a,b) ( (a.ic_drive == b.ic_drive) && \
(a.ic_controller == b.ic_controller) && \
(a.ic_channel == b.ic_channel) && \
(a.ic_pu_id == b.ic_pu_id) )
#else
#define rawdev_equal(a,b) ( a == b )
#endif
/*
* rcomm -- for communication device.
*/
struct rcomm
{
UID_T rc_subpuuid; /* uid of the subpu */
u_short rc_class; /* the class */
u_short rc_slotno; /* slot number */
};
/* rcomm comparison function */
#if defined(vax) || defined(mips)
#define rcomm_equal(a,b) ( (uid_equal(a.rc_subpuuid, b.rc_subpuuid)) && \
(a.rc_class == b.rc_class) && \
(a.rc_slotno == b.rc_slotno) )
#else
#define rcomm_equal(a,b) ( a == b )
#endif
/*
* rsubpu -- for sub-PU's
*/
struct rsubpu
{
UID_T rs_uid; /* uid of the subpu */
u_char rs_curr_pu_id; /* current pu attached to */
u_char rs_prev_pu_id; /* previous pu attached to */
};
#endif !defined(_DEVICE_)