source/mupen64plus-core/src/main/workqueue.h

   1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   2  *   Mupen64plus - util.h                                                  *
   3  *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
   4  *   Copyright (C) 2012 Mupen64plus development team                       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
  20  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  21
  22 #ifndef __WORKQUEUE_H__
  23 #define __WORKQUEUE_H__
  24
  25 #include "list.h"
  26 #include "osal/preproc.h"
  27
  28 struct work_struct *work;
  29 typedef void (*work_func_t)(struct work_struct *work);
  30 struct work_struct {
  31     work_func_t func;
  32     struct list_head list;
  33 };
  34
  35 static osal_inline void init_work(struct work_struct *work, work_func_t func)
  36 {
  37     INIT_LIST_HEAD(&work->list);
  38     work->func = func;
  39 }
  40
  41 #ifdef M64P_PARALLEL
  42
  43 int workqueue_init(void);
  44 void workqueue_shutdown(void);
  45 int queue_work(struct work_struct *work);
  46
  47 #else
  48
  49 static osal_inline int workqueue_init(void)
  50 {
  51     return 0;
  52 }
  53
  54 static osal_inline void workqueue_shutdown(void)
  55 {
  56 }
  57
  58 static osal_inline int queue_work(struct work_struct *work)
  59 {
  60     work->func(work);
  61     return 0;
  62 }
  63
  64 #endif
  65
  66 #endif