git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| b79f73df JL |
1 | /* Implement tasking-related runtime actions for CHILL. |
| 2 | Copyright (C) 1992,1993 Free Software Foundation, Inc. | |
| 3 | Author: Wilfried Moser | |
| 4 | ||
| 5 | This file is part of GNU CC. | |
| 6 | ||
| 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) | |
| 10 | any later version. | |
| 11 | ||
| 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. | |
| 16 | ||
| 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. */ | |
| 20 | ||
| 502b941f JL |
21 | /* As a special exception, if you link this library with other files, |
| 22 | some of which are compiled with GCC, to produce an executable, | |
| 23 | this library does not by itself cause the resulting executable | |
| 24 | to be covered by the GNU General Public License. | |
| 25 | This exception does not however invalidate any other reasons why | |
| 26 | the executable file might be covered by the GNU General Public License. */ | |
| 27 | ||
| b79f73df JL |
28 | #include "rtltypes.h" |
| 29 | #include "rts.h" | |
| 30 | ||
| 31 | /* | |
| 32 | * function __continue | |
| 33 | * | |
| 34 | * parameters: | |
| 35 | * evaddr pointer to Eventlocation | |
| 36 | * filename source file name where function gets called | |
| 37 | * lineno linenumber in source file | |
| 38 | * | |
| 39 | * returns: | |
| 40 | * void | |
| 41 | * | |
| 42 | * exceptions: | |
| 43 | * none | |
| 44 | * | |
| 45 | * abstract: | |
| 46 | * implement the CHILL CONTINUE action. | |
| 47 | */ | |
| 48 | ||
| 49 | void | |
| 50 | __continue (evaddr, filename, lineno) | |
| 51 | Event_Queue **evaddr; | |
| 52 | char *filename; | |
| 53 | int lineno; | |
| 54 | { | |
| 55 | Event_Queue *ev = *evaddr; | |
| 56 | Event_Queue *wrk; | |
| 57 | ||
| 58 | if (ev == 0) | |
| 59 | /* nothing to do */ | |
| 60 | return; | |
| 61 | ||
| 62 | /* search for 1st one is not already continued */ | |
| 63 | while (ev && ev->is_continued) | |
| 64 | ev = ev->forward; | |
| 65 | if (!ev) | |
| 66 | /* all have been continued in that queue, do nothing */ | |
| 67 | return; | |
| 68 | ||
| 69 | wrk = ev->startlist; | |
| 70 | while (wrk) | |
| 71 | { | |
| 72 | Event_Queue *tmp = (Event_Queue *)wrk->listhead; | |
| 73 | ||
| 74 | while (tmp->forward != wrk) | |
| 75 | tmp = tmp->forward; | |
| 76 | tmp->forward = wrk->forward; | |
| 77 | wrk = wrk->chain; | |
| 78 | } | |
| 79 | ||
| 80 | /* so far so good, continue this one */ | |
| 81 | ev->is_continued = 1; | |
| 82 | ev->who_continued = THIS; | |
| 83 | ||
| 84 | /* tell the runtime system to activate the process */ | |
| 85 | __continue_that (ev->this, ev->priority, filename, lineno); | |
| 86 | } | |
| 87 | ||
| 88 | /* force function print_event to be linked */ | |
| 89 | extern void __print_event (); | |
| 90 | static EntryPoint pev = __print_event; |