mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-17 06:38:55 +08:00
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* 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. */
|
|
|
|
/* 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;
|