| /* Implement tasking-related runtime actions for CHILL. |
| Copyright (C) 1992,1993 Free Software Foundation, Inc. |
| Author: Wilfried Moser |
| |
| This file is part of GNU CC. |
| |
| GNU CC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU CC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU CC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* As a special exception, if you link this library with other files, |
| some of which are compiled with GCC, to produce an executable, |
| this library does not by itself cause the resulting executable |
| to be covered by the GNU General Public License. |
| This exception does not however invalidate any other reasons why |
| the executable file might be covered by the GNU General Public License. */ |
| |
| #include "rtltypes.h" |
| #include "rts.h" |
| |
| /* |
| * function __continue |
| * |
| * parameters: |
| * evaddr pointer to Eventlocation |
| * filename source file name where function gets called |
| * lineno linenumber in source file |
| * |
| * returns: |
| * void |
| * |
| * exceptions: |
| * none |
| * |
| * abstract: |
| * implement the CHILL CONTINUE action. |
| */ |
| |
| void |
| __continue (evaddr, filename, lineno) |
| Event_Queue **evaddr; |
| char *filename; |
| int lineno; |
| { |
| Event_Queue *ev = *evaddr; |
| Event_Queue *wrk; |
| |
| if (ev == 0) |
| /* nothing to do */ |
| return; |
| |
| /* search for 1st one is not already continued */ |
| while (ev && ev->is_continued) |
| ev = ev->forward; |
| if (!ev) |
| /* all have been continued in that queue, do nothing */ |
| return; |
| |
| wrk = ev->startlist; |
| while (wrk) |
| { |
| Event_Queue *tmp = (Event_Queue *)wrk->listhead; |
| |
| while (tmp->forward != wrk) |
| tmp = tmp->forward; |
| tmp->forward = wrk->forward; |
| wrk = wrk->chain; |
| } |
| |
| /* so far so good, continue this one */ |
| ev->is_continued = 1; |
| ev->who_continued = THIS; |
| |
| /* tell the runtime system to activate the process */ |
| __continue_that (ev->this, ev->priority, filename, lineno); |
| } |
| |
| /* force function print_event to be linked */ |
| extern void __print_event (); |
| static EntryPoint pev = __print_event; |