view TaskManager/kernel/schedule/ListData.h @ 699:7e937a1cd121

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 13 Dec 2009 22:46:15 +0900
parents b5c3ef336878
children f725c6455d19
line wrap: on
line source

#ifndef INCLUDED_LIST_DATA
#define INCLUDED_LIST_DATA

#include "base.h"
#include "types.h"

#define MAX_LIST_DMA_SIZE 8

class ListElement {
public:
    BASE_NEW_DELETE(ListElement);

    int size;
#ifdef __CERIUM_CELL__
    uint32 addr;  // Cell の仕様なんでどうしようもない...
    //     PowerPC 64bit だと動かない可能性も高いんだが...
#else
    memaddr addr;
#endif
};

typedef ListElement* ListElementPtr;

class ListData {
public:
    BASE_NEW_DELETE(ListData);

    int length; // The number of data (4)
    int size;   // Total size of data (4)
#ifdef SIMPLE_TASK
    int *bound;
    ListElement *element;
#else
    int a[2]; // for alignment
    int bound[MAX_LIST_DMA_SIZE]; // (4 * MAX_LIST_DMA_SIZE)
    ListElement element[MAX_LIST_DMA_SIZE]; // (8 * MAX_LIST_DMA_SIZE)
#endif

    void clear(void) {
	length = 0;
	size = 0;
    }

    void print() {
	printf("inList length %d size %d\n",length, size);
	for(int i=0;i<length;i++) {
	    printf("inList element[%d] size %d addr %lx\n",i, element[i].size, (unsigned long)element[i].addr);
	}
    }
};

typedef ListData* ListDataPtr;

#endif