1 /* Implement tasking-related runtime actions for CHILL.
2 Copyright (C) 1992,1993 Free Software Foundation, Inc.
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
25 * function __queue_length
28 * buf_ev Buffer or event location
29 * is_event 0 .. buf_ev is a buffer location
30 * 1 .. buf_ev is an event location
33 * int number of delayed processeson an event location
34 * or number of send delayed processes on a buffer
40 * implements the QUEUE_LENGTH built-in.
45 __queue_length (buf_ev, is_event)
51 /* if buf_ev == 0 then we don't have anything */
57 /* process an event queue */
58 Event_Queue *ev = buf_ev;
68 /* process a buffer queue */
69 Buffer_Queue *bq = buf_ev;
70 Buffer_Send_Queue *bsq = bq->sendqueue;