* Chill runtime moved into toplevel libchill.

        * Makefile.in Revamped due to move.  Add multilib support.
        * configure.in: Similarly.  Use autoconf.
        * powerset.h: Do not depend on BITS_PER_UNIT.

From-SVN: r22238

1 files changed, 83 insertions, 0 deletions

diff --git a/libchill/continue.c b/libchill/continue.c
new file mode 100644
index 0000000..76d457d
--- /dev/null
+++ b/libchill/continue.c
@@ -0,0 +1,83 @@
+/* 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#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;