176 sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, int count)  in sc_vtb_copy()  argument
182 			   count*sizeof(u_int16_t));  in sc_vtb_copy()
186 			     count*sizeof(u_int16_t));  in sc_vtb_copy()
190 		      count*sizeof(u_int16_t));  in sc_vtb_copy()
194 sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int count)  in sc_vtb_append()  argument
201 	while (count > 0) {  in sc_vtb_append()
202 		len = imin(count, vtb2->vtb_size - vtb2->vtb_tail);  in sc_vtb_append()
212 		count -= len;  in sc_vtb_append()
224 sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr)  in sc_vtb_erase()  argument
226 	if (at + count > vtb->vtb_size)  in sc_vtb_erase()
227 		count = vtb->vtb_size - at;  in sc_vtb_erase()
229 		fillw_io(attr | c, sc_vtb_pointer(vtb, at), count);  in sc_vtb_erase()
231 		fillw(attr | c, (void *)sc_vtb_pointer(vtb, at), count);  in sc_vtb_erase()
235 sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count)  in sc_vtb_move()  argument
237 	if (from + count > vtb->vtb_size)  in sc_vtb_move()
238 		count = vtb->vtb_size - from;  in sc_vtb_move()
239 	if (to + count > vtb->vtb_size)  in sc_vtb_move()
240 		count = vtb->vtb_size - to;  in sc_vtb_move()
241 	if (count <= 0)  in sc_vtb_move()
245 			 sc_vtb_pointer(vtb, to), count*sizeof(u_int16_t));   in sc_vtb_move()
248 		      (void *)sc_vtb_pointer(vtb, to), count*sizeof(u_int16_t));  in sc_vtb_move()
252 sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr)  in sc_vtb_delete()  argument
256 	if (at + count > vtb->vtb_size)  in sc_vtb_delete()
257 		count = vtb->vtb_size - at;  in sc_vtb_delete()
258 	len = vtb->vtb_size - at - count;  in sc_vtb_delete()
261 			bcopy_io(sc_vtb_pointer(vtb, at + count),  in sc_vtb_delete()
265 			bcopy((void *)sc_vtb_pointer(vtb, at + count),  in sc_vtb_delete()
278 sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr)  in sc_vtb_ins()  argument
280 	if (at + count > vtb->vtb_size)  in sc_vtb_ins()
281 		count = vtb->vtb_size - at;  in sc_vtb_ins()
285 				 sc_vtb_pointer(vtb, at + count),  in sc_vtb_ins()
286 				 (vtb->vtb_size - at - count)*sizeof(u_int16_t));   in sc_vtb_ins()
289 			      (void *)sc_vtb_pointer(vtb, at + count),  in sc_vtb_ins()
290 			      (vtb->vtb_size - at - count)*sizeof(u_int16_t));   in sc_vtb_ins()
293 		fillw_io(attr | c, sc_vtb_pointer(vtb, at), count);  in sc_vtb_ins()
295 		fillw(attr | c, (void *)sc_vtb_pointer(vtb, at), count);  in sc_vtb_ins()