/*ramDiskInit - 創(chuàng)建一個512*400的塊設(shè)備,并加載dosFs文件系統(tǒng)*/

/***************************************************************
 *  INCLUDE FILES                                               
 ***************************************************************/
#include "stdio.h"
#include "vxWorks.h"
#include "dosFsLib.h"
#include "ramDrv.h"
#include "blkIo.h"

STATUS ramDiskInit(void)
{
  	 BLK_DEV               *pBlkDev; 
    DOS_VOL_DESC          *pVolDesc; 
	 char *ramDiskDevName = "/ram0";
		
    pBlkDev = ramDevCreate (0, 512, 400, 400, 0); /*創(chuàng)建一個大小為512*400的RAM塊設(shè)備*/
	 if(pBlkDev == NULL)
	 	perror("ramDevCreate");
	 
    pVolDesc = dosFsMkfs (ramDiskDevName, pBlkDev);/*加載dosFs文件系統(tǒng)*/
	if(pVolDesc == NULL)
		perror("dosFsMkfs");
		
return OK;

} /* end of ramDiskInit() */