memory.h

来自「ADS环境下的类似linux内核的操作系统」· C头文件 代码 · 共 52 行

/* MShowTec - www.mshowtec.com
** msLinux memory.h ver1.0
** 20051221 lmjx create [e-mail]
** 
*/

#ifndef MSLINUX_MEMORY_H
#define MSLINUX_MEMORY_H

#include "Align.h"

typedef struct tag_MemCluster {
	unsigned short	checkFirst;
	unsigned short	poolNumber;
	unsigned short	usedFlag;
	unsigned short	checkLast;
}MemCluster;

#define MAKE_MEMORY_POOL_SIZE(a,b)	((((a)+sizeof(MemCluster))*(b))/2)
#define MAKE_POOL_CLUSTER_SIZE(a)	((a)+sizeof(MemCluster))

#define TOTAL_POLL_NB	(9)

#define CLUSTER00_LEN	ALIGN4B(16)
#define NB_CLUSTER00	(200)

#define CLUSTER01_LEN	ALIGN4B(32)
#define NB_CLUSTER01	(200)

#define CLUSTER02_LEN	ALIGN4B(64)
#define NB_CLUSTER02	(50)

#define CLUSTER03_LEN	ALIGN4B(128)
#define NB_CLUSTER03	(50)

#define CLUSTER04_LEN	ALIGN4B(256)
#define NB_CLUSTER04	(50)

#define CLUSTER05_LEN	ALIGN4B(512)
#define NB_CLUSTER05	(60)

#define CLUSTER06_LEN	ALIGN4B(1024)
#define NB_CLUSTER06	(100)

#define CLUSTER07_LEN	ALIGN4B(2048)
#define NB_CLUSTER07	(50)

#define CLUSTER08_LEN	ALIGN4B(4096)
#define NB_CLUSTER08	(20)


#endif