1992/0520/port/devsrv.c (diff list | history)

1992/0321/sys/src/9/port/devsrv.c:127,132 – 1992/0520/sys/src/9/port/devsrv.c:127,133 (short | long | prev | next)
1992/0114		exhausted("server slots");
1991/1219		sp = &srv[j]; sp->chan = c;
1992/0520		incref(c);
1991/1219		unlock(&srvlk);
1990/1002		poperror();
1991/1219		strncpy(sp->name, name, NAMELEN);
1992/0321/sys/src/9/port/devsrv.c:188,197 – 1992/0520/sys/src/9/port/devsrv.c:189,196
1991/1127		Fgrp *f;
1990/0227		int i, fd; char buf[32];
1992/0520		Chan *c1;
1990/0227
1991/0828		i = c->qid.path;
1991/1219		if(srv[i].chan != c) /* already been written to */
1990/11211		error(Egreg);
1990/1110		if(n >= sizeof buf)
1990/11211		error(Egreg);
1991/0318		memmove(buf, va, n); /* so we can NUL-terminate */
1992/0321/sys/src/9/port/devsrv.c:198,203 – 1992/0520/sys/src/9/port/devsrv.c:197,203
1990/0227		buf[n] = 0; fd = strtoul(buf, 0, 0);
1991/1127		f = u->p->fgrp;
1992/0520
1991/1127		lock(f);
1992/0226		if(waserror()){ unlock(f);
1992/0321/sys/src/9/port/devsrv.c:204,212 – 1992/0520/sys/src/9/port/devsrv.c:204,226
1992/0226		nexterror(); }
1991/1011		fdtochan(fd, -1, 0); /* error check only */
1991/1219		srv[i].chan = f->fd[fd]; incref(srv[i].chan);
1992/0520		c1 = f->fd[fd]; incref(c1);
1991/1127		unlock(f);
1992/0520		poperror(); lock(&srvlk); if (waserror()) { unlock(&srvlk); close(c1); nexterror(); } i = c->qid.path; if(srv[i].chan != c) /* already been written to */ error(Egreg); close(c); srv[i].chan = c1; unlock(&srvlk);
1992/0226		poperror();
1990/0227		return n; }