mcoutmm.h

来自「rtCell 实时微内核－具有下列功能： 1. 完全抢占的实时微内核结构」· C头文件 代码 · 共 55 行

/*
 *******************************************************************************
 *                      The real-time kernel "rtCell"                          *
 *              Copyright 2007 taowentao, allrights reserved.                  *
 *----------------------------Modifying from minix-----------------------------*
 * File : mcOutMM.h                                                            *
 * By   : taowentao            2003-05-25                                      *
 *                             2004-12-30                                      *
 *******************************************************************************
 */

#if !defined(MCOUTMM_H)
#define MCOUTMM_H

#if !defined(MCCLIB_H)
#include "giCell\Engine\mcCLib.h"
#endif

/*
 *******************************************************************************
 *                  The Global functions needed by microKernel                 *
 *******************************************************************************
 */

#define NR_HOLES  (256)        /* max # entries in hole table */
#define NIL_HOLE  (NULL)

typedef struct _FreeMemory *PFMM;

struct _FreeMemory {
    BYTE  *h_base;           /* where does the hole begin?  */
    size_t h_len;            /* how big is the hole?        */
    PFMM   h_next;
};
typedef struct _FreeMemory FMM;  

/*
 *******************************************************************************
 *                                                                             *
 *******************************************************************************
 */

void _cdecl_ mmAddToMemPool(BYTE *base, size_t size);
void _cdecl_ mmMemoryInit(BYTE *base, size_t size);
void * _cdecl_ mmAlloc_mem(size_t clicks);
void   _cdecl_ mmFree_mem(BYTE *base, size_t clicks);
DWORD _cdecl_ mmGetFreeMemorySize(void);

/*
 *******************************************************************************
 *                                                                             *
 *******************************************************************************
 */
#endif /*end of mcOutMM.h */