1990/1128/port/devproc.c (diff list | history)

1990/1126/sys/src/9/port/devproc.c:5,13 – 1990/1128/sys/src/9/port/devproc.c:5,10 (short | long | prev | next)
1990/0227		#include "fns.h" #include "errno.h"
1990/1110		/* BUG mips only TAKE IT OUT */ #include "io.h"
1990/0227		#include "devtab.h" enum{
1990/1126/sys/src/9/port/devproc.c:34,40 – 1990/1128/sys/src/9/port/devproc.c:31,37
1990/0227		/*
1990/11211		* Qids are, in path:
1990/0227		* 4 bits of file type (qids above)
1990/11211		* 24 bits of process slot number + 1
1990/1128		* 23 bits of process slot number + 1
1990/11211		* in vers, * 32 bits of pid, for consistency checking * If notepg, c->pgrpid.path is pgrp slot, .vers is pgrpid.
1990/1126/sys/src/9/port/devproc.c:42,48 – 1990/1128/sys/src/9/port/devproc.c:39,45
1990/0227		#define NPROC (sizeof procdir/sizeof(Dirtab)) #define QSHIFT 4 /* location in qid of proc slot # */
1990/11211		#define QID(q) (((q).path&0x0000000F)>>0) #define SLOT(q) ((((q).path&0x0FFFFFFF0)>>QSHIFT)-1)
1990/1128		#define SLOT(q) ((((q).path&0x07FFFFFF0)>>QSHIFT)-1)
1990/11211		#define PID(q) ((q).vers)
1990/0227		int