1991/0425/port/devcons.c (diff list | history)

1991/0421/sys/src/9/port/devcons.c:320,325 – 1991/0425/sys/src/9/port/devcons.c:320,326 (short | long | prev | next)
1990/0227		Qtime, Quser,
1990/11161		Qvmereset,
1991/0425		Qsysstat,
1990/0227		}; Dirtab consdir[]={
1991/0421/sys/src/9/port/devcons.c:334,339 – 1991/0425/sys/src/9/port/devcons.c:335,341
1990/11211		"time", {Qtime}, 12, 0600, "user", {Quser}, 0, 0600, "vmereset", {Qvmereset}, 0, 0600,
1991/0425		"sysstat", {Qsysstat}, 0, 0600,
1990/0227		}; #define NCONS (sizeof consdir/sizeof(Dirtab))
1991/0421/sys/src/9/port/devcons.c:443,455 – 1991/0425/sys/src/9/port/devcons.c:445,458
1990/0227		long
1991/0411		consread(Chan *c, void *buf, long n, ulong offset)
1990/0227		{ int ch, i, j, k;
1991/0425		int ch, i, j, k, id;
1990/0227		ulong l; uchar *out; char *cbuf = buf; char *user; int userlen; char tmp[6*NUMSIZE];
1991/0425		char tmp[6*NUMSIZE], xbuf[512]; Mach *mp;
1990/0227		if(n <= 0) return n;
1991/0421/sys/src/9/port/devcons.c:532,537 – 1991/0425/sys/src/9/port/devcons.c:535,552
1990/0720		case Qlog:
1991/0411		return readlog(offset, buf, n);
1990/0720
1991/0425		case Qsysstat: j = 0; for(id = 0; id < 32; id++) { if(active.machs & (1<<id)) { mp = MACHP(id); j += sprint(&xbuf[j], "%d %d %d %d %d %d %d %d\n", id, mp->cs, mp->intr, mp->syscall, mp->pfault, mp->tlbfault, mp->tlbpurge, mp->spinlock); } } return readstr(offset, buf, n, xbuf);
1990/0227		case Qnull: return 0;
1991/0421/sys/src/9/port/devcons.c:547,553 – 1991/0425/sys/src/9/port/devcons.c:562,570
1990/0227		char cbuf[64]; char buf[256]; long l, m;
1991/0425		int id;
1990/0227		char *a = va;
1991/0425		Mach *mp;
1990/0227
1990/11211		switch(c->qid.path){
1990/0227		case Qcons:
1991/0421/sys/src/9/port/devcons.c:601,607 – 1991/0425/sys/src/9/port/devcons.c:618,638
1990/11211		error(Eperm);
1990/11161		vmereset(); break;
1991/0425		case Qsysstat: for(id = 0; id < 32; id++) { if(active.machs & (1<<id)) { mp = MACHP(id); mp->cs = 0; mp->intr = 0; mp->syscall = 0; mp->pfault = 0; mp->tlbfault = 0; mp->tlbpurge = 0; mp->spinlock = 0; } }
1990/11161
1991/0425		break;
1990/0227		default:
1990/11211		error(Egreg);
1990/0227		}