1991/0411/port/devkprof.c (diff list | history)

1991/0318/sys/src/9/port/devkprof.c:118,136 – 1991/0411/sys/src/9/port/devkprof.c:118,136 (short | long | prev | next)
1990/0330		}
1990/03292		long
1990/0330		kprofread(Chan *c, void *a, long n)
1991/0411		kprofread(Chan *c, void *a, long n, ulong offset)
1990/03292		{ switch((int)(c->qid&~CHDIR)){ case Kprofdirqid:
1990/0330		return devdirread(c, a, n, kproftab, Nkproftab, devgen);
1990/03292		case Kprofdataqid:
1990/0330		if(c->offset >= NBUF*sizeof timerbuf[0]){
1991/0411		if(offset >= NBUF*sizeof timerbuf[0]){
1990/0330		n = 0;
1990/03292		break; }
1990/0330		if(c->offset+n > NBUF*sizeof timerbuf[0]) n = NBUF*sizeof timerbuf[0]-c->offset;
1991/0318		memmove(a, ((char *)timerbuf)+c->offset, n);
1991/0411		if(offset+n > NBUF*sizeof timerbuf[0]) n = NBUF*sizeof timerbuf[0]-offset; memmove(a, ((char *)timerbuf)+offset, n);
1990/03292		break; default: n=0;
1991/0318/sys/src/9/port/devkprof.c:140,146 – 1991/0411/sys/src/9/port/devkprof.c:140,146
1990/03292		} long kprofwrite(Chan *c, char *a, long n)
1991/0411		kprofwrite(Chan *c, char *a, long n, ulong offset)
1990/03292		{ switch((int)(c->qid&~CHDIR)){ case Kprofstartclrqid: