117 typedef struct sgcn {  struct
119 	kmutex_t sgcn_lock;		/* protects sgcn_t (soft state)	*/  argument
122 	kmutex_t sgcn_sbbc_in_lock;	/* input data lock 		*/  argument
123 	kmutex_t sgcn_sbbc_outspace_lock; /* output data lock 		*/  argument
124 	kmutex_t sgcn_sbbc_brk_lock;	/* break sequence lock 		*/  argument
125 	uint_t sgcn_sbbc_in_state;	/* input data state		*/  argument
126 	uint_t sgcn_sbbc_outspace_state; /* output data state		*/  argument
127 	uint_t sgcn_sbbc_brk_state;	/* break sequence state		*/  argument
130 	queue_t *sgcn_writeq;		/* stream write queue		*/  argument
131 	queue_t	*sgcn_readq;		/* stream read queue		*/  argument
134 	char *sgcn_inbuf;		/* console input buffer		*/  argument
135 	uint_t sgcn_inbuf_size;		/* buffer size			*/  argument
138 	dev_info_t	*sgcn_dip;	/* dev_info			*/  argument
141 	bufcall_id_t	sgcn_wbufcid;	/* for console ioctl	*/  argument
142 	tty_common_t	sgcn_tty;	/* for console ioctl	*/  argument
145 	time_t sgcn_sc_active;		/* last time (sec) SC was active */  argument