1991/0926/port/portdat.h (diff list | history)

1991/0830/sys/src/9/port/portdat.h:30,35 – 1991/0926/sys/src/9/port/portdat.h:30,36 (short | long | prev | next)
Add Waitq and use in Proc. Remove unused process states, Proc.exiting, Stream.forcedelim. rsc Fri Mar 4 12:44:25 2005
1991/0428		typedef struct Rendez Rendez;
1991/0705		typedef struct Segment Segment;
1991/0428		typedef struct Stream Stream;
1991/0926		typedef struct Waitq Waitq;
1991/0428		typedef int Devgen(Chan*, Dirtab*, int, int, Dir*);
1991/0830/sys/src/9/port/portdat.h:410,415 – 1991/0926/sys/src/9/port/portdat.h:411,422
1991/0724		int wanted; /* Do the wakeup at free */
1991/0705		};
1991/0926		struct Waitq { Waitmsg w; Waitq *next; };
1991/0514		enum /* Argument to forkpgrp call */ { FPall = 0, /* Concession to back portablility */
1991/0830/sys/src/9/port/portdat.h:441,454 – 1991/0926/sys/src/9/port/portdat.h:448,457
1991/0428		{ Dead = 0, Moribund, Zombie, Ready, Scheding, Running, Queueing, MMUing, Exiting, Inwait, Wakeme, Broken,
1991/0705		Stopped,
1991/0830/sys/src/9/port/portdat.h:487,499 – 1991/0926/sys/src/9/port/portdat.h:490,505
1991/0428		QLock *qlock; /* address of qlock being queued for DEBUG */
1991/0830		ulong qlockpc; /* pc of last call to qlock */
1991/0428		int state;
1991/0926		char *psstate; /* What /proc/???/status reports */
1991/0428		Page *upage; /* BUG: should be unlinked from page list */
1991/0705		Segment *seg[NSEG];
1991/0428		ulong pid; int nchild; QLock wait; /* exiting children to be waited for */ Waitmsg waitmsg; /* this is large but must be addressable */ Proc *child;
1991/0926		Lock exl; /* Lock count and waitq */ Waitq *waitq; /* Exited processes wait children */ int nchild; /* Number of living children */ int nwait; /* Number of uncollected wait records */ Rendez waitr; /* Place to hang out in wait */
1991/0428		Proc *parent;
1991/0705		Pgrp *pgrp; /* Process group for notes and namespace */
1991/0830/sys/src/9/port/portdat.h:502,508 – 1991/0926/sys/src/9/port/portdat.h:508,513
1991/0705
1991/0428		ulong parentpid; ulong time[6]; /* User, Sys, Real; child U, S, R */ short exiting; short insyscall; int fpstate; Lock debug; /* to access debugging elements of User */
1991/0830/sys/src/9/port/portdat.h:573,579 – 1991/0926/sys/src/9/port/portdat.h:578,583
1991/0724		Queue *procq; /* write queue at process end */ Queue *devq; /* read queue at device end */ Block *err; /* error message from down stream */ int forcedelim; /* force a delimiter before the next message */
1991/0809		int flushmsg; /* flush up till the next delimiter */
1991/0428		};