1998/0325/port/portdat.h (diff list | history)

1998/0319/sys/src/9/port/portdat.h:63,72 – 1998/0325/sys/src/9/port/portdat.h:63,73 (short | long | prev | next)
In RWlock: add QueueingW state, cut down to single Lock. rsc Fri Mar 4 12:44:25 2005
1991/0428
1991/1011		struct RWlock { Lock; /* Lock modify lock */ QLock x; /* Mutual exclusion lock */
1993/0806		QLock k; /* Lock for waiting writers */
1991/1011		int readers; /* Count of readers in lock */
1998/0325		Lock use; Proc *head; /* list of waiting processes */ Proc *tail; int readers; /* number of readers */ int writer; /* number of writers */
1991/1011		};
1992/0602		struct Talarm
1998/0319/sys/src/9/port/portdat.h:495,500 – 1998/0325/sys/src/9/port/portdat.h:496,502
1991/0428		Scheding, Running, Queueing,
1998/0325		QueueingW,
1991/0428		Wakeme, Broken,
1991/0705		Stopped,