55 struct usl_syncdata {  struct
70 static int usl_sync_init(struct wsscreen *, struct usl_syncdata **,  argument
72 static void usl_sync_done(struct usl_syncdata *);
74 static int usl_sync_check_sig(struct usl_syncdata *, int, int);
75 static struct usl_syncdata *usl_sync_get(struct wsscreen *);
78 static int usl_detachack(struct usl_syncdata *, int);
81 static int usl_attachack(struct usl_syncdata *, int);
98 usl_sync_init(struct wsscreen *scr, struct usl_syncdata **sdp,  in usl_sync_init()
101 	struct usl_syncdata *sd;  in usl_sync_init()
127 usl_sync_done(struct usl_syncdata *sd)  in usl_sync_done()
142 usl_sync_check_sig(struct usl_syncdata *sd, int sig, int flags)  in usl_sync_check_sig()
164 	struct usl_syncdata *sd = vsd;  in usl_sync_check()
168 static struct usl_syncdata *
182 	struct usl_syncdata *sd = cookie;  in usl_detachproc()
205 usl_detachack(struct usl_syncdata *sd, int ack)  in usl_detachack()
224 	struct usl_syncdata *sd = arg;  in usl_detachtimeout()
245 	struct usl_syncdata *sd = cookie;  in usl_attachproc()
261 usl_attachack(struct usl_syncdata *sd, int ack)  in usl_attachack()
280 	struct usl_syncdata *sd = arg;  in usl_attachtimeout()
300 	struct usl_syncdata *sd = cookie;  in usl_sync_destroy()
384 	struct usl_syncdata *sd;  in wsdisplay_usl_ioctl2()