source: mypx/kernel/mempfix.h @ 7

/*
 *  TOPPERS/ASP Kernel
 *      Toyohashi Open Platform for Embedded Real-Time Systems/
 *      Advanced Standard Profile Kernel
 * 
 *  Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
 *                              Toyohashi Univ. of Technology, JAPAN
 *  Copyright (C) 2005-2011 by Embedded and Real-Time Systems Laboratory
 *              Graduate School of Information Science, Nagoya Univ., JAPAN
 * 
 *  Ÿåµ­Ãøºîž¢ŒÔ€Ï¡€°Ê²Œ€Î(1)¡Á(4)€ÎŸò·ï€òËþ€¿€¹Ÿì¹ç€ËžÂ€ê¡€ËÜ¥œ¥Õ¥È¥Š¥§
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 *  @(#) $Id$
 */

/*
 *              žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëµ¡Çœ
 */

#ifndef TOPPERS_MEMPFIX_H
#define TOPPERS_MEMPFIX_H

#include "wait.h"

/*
 *  žÇÄêĹ¥á¥â¥ê¥Ö¥í¥Ã¥¯ŽÉÍý¥Ö¥í¥Ã¥¯
 *
 *  next¥Õ¥£¡Œ¥ë¥É€Ë€Ï¡€¥á¥â¥ê¥Ö¥í¥Ã¥¯€¬³äÅö€ÆºÑ€ß€ÎŸì¹ç€ÏINDEX_ALLOC€ò¡€
 *  Ì€³äÅö€Æ€ÎŸì¹ç€ÏŒ¡€ÎÌ€³äÅö€Æ¥Ö¥í¥Ã¥¯€Î¥€¥ó¥Ç¥Ã¥¯¥¹ÈÖ¹æ€ò³ÊÇŒ€¹€ë¡¥
 *  ºÇžå€ÎÌ€³äÅö€Æ¥Ö¥í¥Ã¥¯€ÎŸì¹ç€Ë€Ï¡€INDEX_NULL€ò³ÊÇŒ€¹€ë¡¥
 */
typedef struct fixed_memoryblock_management_block {
        uint_t          next;                   /* Œ¡€ÎÌ€³äÅö€Æ¥Ö¥í¥Ã¥¯ */
} MPFMB;

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëœéŽü²œ¥Ö¥í¥Ã¥¯
 *
 *  €³€Î¹œÂ€Â΀ϡ€Æ±Žü¡ŠÄÌ¿®¥ª¥Ö¥ž¥§¥¯¥È€ÎœéŽü²œ¥Ö¥í¥Ã¥¯€Î¶ŠÄÌÉôʬ
 *  ¡ÊWOBJINIB¡Ë€ò³ÈÄ¥¡Ê¥ª¥Ö¥ž¥§¥¯¥È»ØžþžÀžì€Î·ÑŸµ€ËÁêÅö¡Ë€·€¿€â€Î€Ç¡€
 *  ºÇœé€Î¥Õ¥£¡Œ¥ë¥É€¬¶ŠÄ̀ˀʀÀƀ€€ë¡¥
 */
typedef struct fixed_memorypool_initialization_block {
        ATR                     mpfatr;                 /* žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ë°À­ */
        uint_t          blkcnt;                 /* ¥á¥â¥ê¥Ö¥í¥Ã¥¯¿ô */
        uint_t          blksz;                  /* ¥á¥â¥ê¥Ö¥í¥Ã¥¯€Î¥µ¥€¥º¡ÊŽÝ€á€¿ÃÍ¡Ë */
        void            *mpf;                   /* žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëÎΰè€ÎÀèƬÈÖÃÏ */
        MPFMB           *p_mpfmb;               /* žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëŽÉÍýÎΰè€ÎÀèƬÈÖÃÏ */
} MPFINIB;

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëŽÉÍý¥Ö¥í¥Ã¥¯
 *
 *  €³€Î¹œÂ€Â΀ϡ€Æ±Žü¡ŠÄÌ¿®¥ª¥Ö¥ž¥§¥¯¥È€ÎŽÉÍý¥Ö¥í¥Ã¥¯€Î¶ŠÄÌÉôʬ¡ÊWOBJCB¡Ë
 *  €ò³ÈÄ¥¡Ê¥ª¥Ö¥ž¥§¥¯¥È»ØžþžÀžì€Î·ÑŸµ€ËÁêÅö¡Ë€·€¿€â€Î€Ç¡€ºÇœé€Î2€Ä€Î
 *  ¥Õ¥£¡Œ¥ë¥É€¬¶ŠÄ̀ˀʀÀƀ€€ë¡¥
 */
typedef struct fixed_memorypool_control_block {
        QUEUE           wait_queue;             /* žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëÂÔ€Á¥­¥å¡Œ */
        const MPFINIB *p_mpfinib;       /* œéŽü²œ¥Ö¥í¥Ã¥¯€Ø€Î¥Ý¥€¥ó¥¿ */
        uint_t          fblkcnt;                /* Ì€³äÅö€Æ¥Ö¥í¥Ã¥¯¿ô */
        uint_t          unused;                 /* Ì€»ÈÍÑ¥Ö¥í¥Ã¥¯€ÎÀèƬ */
        uint_t          freelist;               /* Ì€³äÅö€Æ¥Ö¥í¥Ã¥¯€Î¥ê¥¹¥È */
} MPFCB;

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëÂÔ€ÁŸðÊó¥Ö¥í¥Ã¥¯€ÎÄêµÁ
 *
 *  €³€Î¹œÂ€Â΀ϡ€Æ±Žü¡ŠÄÌ¿®¥ª¥Ö¥ž¥§¥¯¥È€ÎÂÔ€ÁŸðÊó¥Ö¥í¥Ã¥¯€Î¶ŠÄÌÉôʬ
 *  ¡ÊWINFO_WOBJ¡Ë€ò³ÈÄ¥¡Ê¥ª¥Ö¥ž¥§¥¯¥È»ØžþžÀžì€Î·ÑŸµ€ËÁêÅö¡Ë€·€¿€â€Î€Ç¡€
 *  ºÇœé€Î2€Ä€Î¥Õ¥£¡Œ¥ë¥É€¬¶ŠÄ̀ˀʀÀƀ€€ë¡¥
 */
typedef struct fixed_memorypool_waiting_information {
        WINFO           winfo;                  /* Éžœà€ÎÂÔ€ÁŸðÊó¥Ö¥í¥Ã¥¯ */
        MPFCB           *p_mpfcb;               /* ÂԀÀƀ€€ëžÇÄêĹ¥á¥â¥ê¥×¡Œ¥ë€ÎŽÉÍý¥Ö¥í¥Ã¥¯*/
        void            *blk;                   /* ³ÍÆÀ€·€¿¥á¥â¥ê¥Ö¥í¥Ã¥¯ */
} WINFO_MPF;

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëID€ÎºÇÂçÃÍ¡Êkernel_cfg.c¡Ë
 */
extern const ID tmax_mpfid;

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëœéŽü²œ¥Ö¥í¥Ã¥¯€Î¥š¥ê¥¢¡Êkernel_cfg.c¡Ë
 */
extern const MPFINIB    mpfinib_table[];

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëŽÉÍý¥Ö¥í¥Ã¥¯€Î¥š¥ê¥¢¡Êkernel_cfg.c¡Ë
 */
extern MPFCB    mpfcb_table[];

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëŽÉÍý¥Ö¥í¥Ã¥¯€«€éžÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëID€òŒè€êœÐ€¹€¿
 *  €á€Î¥Þ¥¯¥í
 */
#define MPFID(p_mpfcb)  ((ID)(((p_mpfcb) - mpfcb_table) + TMIN_MPFID))

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ëµ¡Çœ€ÎœéŽü²œ
 */
extern void     initialize_mempfix(void);

/*
 *  žÇÄêĹ¥á¥â¥ê¥×¡Œ¥ë€«€é¥Ö¥í¥Ã¥¯€ò³ÍÆÀ
 */
extern void     get_mpf_block(MPFCB *p_mpfcb, void **p_blk);

#endif /* TOPPERS_MEMPFIX_H */