lx-shared.h File Reference

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Macros
#define	DEBUG_SEM   0
#define	_sema_init_pddev(_s, _n, _sn, _fn, _fp)   sema_init( _s, _n )
#define	_down_interruptible_pddev(_s, _sn, _fn, _fp)   down_interruptible( _s )
#define	_up_pddev(_s, _sn, _fn, _fp)   up( _s )
#define	_down(_s, _sn, _fn, _fp)   down( _s )
#define	_down_interruptible(_s, _sn, _fn, _fp)   down_interruptible( _s )
#define	_down_trylock(_s, _sn, _fn, _fp)   down_trylock( _s )
#define	_up(_s, _sn, _fn, _fp)   up( _s )

Functions
static __mbg_inline void	set_dev_connected (PCPS_DDEV *pddev, int state)
static __mbg_inline int	get_dev_connected (PCPS_DDEV *pddev)
static __mbg_inline int	mbgdrvr_get_pddev (PCPS_DDEV **ppddev, struct file *filp, const char *info)

Macro Definition Documentation

_down

#define _down	(		_s,
			_sn,
			_fn,
			_fp
	)		down( _s )

Definition at line 199 of file lx-shared.h.

_down_interruptible

#define _down_interruptible	(		_s,
			_sn,
			_fn,
			_fp
	)		down_interruptible( _s )

Definition at line 200 of file lx-shared.h.

Referenced by mbgclock_open(), mbgclock_release(), mbgdrvr_get_pddev(), and release_cyclic_lock().

_down_interruptible_pddev

#define _down_interruptible_pddev	(		_s,
			_sn,
			_fn,
			_fp
	)		down_interruptible( _s )

Definition at line 197 of file lx-shared.h.

Referenced by get_cyclic_lock(), and release_cyclic_lock().

_down_trylock

#define _down_trylock	(		_s,
			_sn,
			_fn,
			_fp
	)		down_trylock( _s )

Definition at line 201 of file lx-shared.h.

_sema_init_pddev

#define _sema_init_pddev	(		_s,
			_n,
			_sn,
			_fn,
			_fp
	)		sema_init( _s, _n )

Definition at line 196 of file lx-shared.h.

Referenced by mbgclock_init_module().

_up

#define _up	(		_s,
			_sn,
			_fn,
			_fp
	)		up( _s )

Definition at line 202 of file lx-shared.h.

Referenced by mbgclock_open(), mbgclock_release(), mbgdrvr_get_pddev(), and release_cyclic_lock().

_up_pddev

#define _up_pddev	(		_s,
			_sn,
			_fn,
			_fp
	)		up( _s )

Definition at line 198 of file lx-shared.h.

Referenced by release_cyclic_lock().

DEBUG_SEM

#define DEBUG_SEM   0

Definition at line 34 of file lx-shared.h.

Function Documentation

get_dev_connected()

static __mbg_inline int get_dev_connected ( PCPS_DDEV *  pddev )

static

Definition at line 220 of file lx-shared.h.

References PCPS_DDEV_s::connected.

Referenced by mbgclock_read(), mbgclock_release(), and mbgdrvr_get_pddev().

mbgdrvr_get_pddev()

static __mbg_inline int mbgdrvr_get_pddev ( PCPS_DDEV **  ppddev, struct file *  filp, const char *  info  )

static

Definition at line 229 of file lx-shared.h.

References _down_interruptible, _mbgddmsg_2, _mbgddmsg_4, _pcps_ddev_sernum, _pcps_ddev_type_name, _up, get_dev_connected(), MBG_DEV_NAME_FMT, MBG_LOG_ERR, MBG_LOG_INFO, MBG_LOG_WARN, and sem_fops.

Referenced by mbgclock_fasync(), mbgclock_flush(), mbgclock_mmap(), mbgclock_poll(), mbgclock_read(), and mbgclock_unlocked_ioctl().

set_dev_connected()

static __mbg_inline void set_dev_connected ( PCPS_DDEV *  pddev, int  state  )

static

Definition at line 209 of file lx-shared.h.

References _mbgddmsg_3, _pcps_ddev_sernum, _pcps_ddev_type_name, PCPS_DDEV_s::connected, MBG_DEV_NAME_FMT, and MBG_LOG_INFO.