cons 25 console.c } cons; cons 61 console.c locking = cons.locking; cons 63 console.c acquire(&cons.lock); cons 103 console.c release(&cons.lock); cons 113 console.c cons.locking = 0; cons 196 console.c acquire(&cons.lock); cons 229 console.c release(&cons.lock); cons 243 console.c acquire(&cons.lock); cons 247 console.c release(&cons.lock); cons 251 console.c sleep(&input.r, &cons.lock); cons 267 console.c release(&cons.lock); cons 279 console.c acquire(&cons.lock); cons 282 console.c release(&cons.lock); cons 291 console.c initlock(&cons.lock, "console"); cons 295 console.c cons.locking = 1;