mirror of
https://github.com/reactos/reactos.git
synced 2024-10-29 19:13:58 +00:00
68 lines
2 KiB
C
68 lines
2 KiB
C
/*-----------------------------------------------------------------------/
|
|
/ Low level disk interface modlue include file (C)ChaN, 2014 /
|
|
/-----------------------------------------------------------------------*/
|
|
|
|
#ifndef _DISKIO_DEFINED
|
|
#define _DISKIO_DEFINED
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define _USE_WRITE 1 /* 1: Enable disk_write function */
|
|
#define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
|
|
|
|
#include <typedefs.h>
|
|
|
|
|
|
/* Status of Disk Functions */
|
|
typedef BYTE DSTATUS;
|
|
|
|
/* Results of Disk Functions */
|
|
typedef enum {
|
|
RES_OK = 0, /* 0: Successful */
|
|
RES_ERROR, /* 1: R/W Error */
|
|
RES_WRPRT, /* 2: Write Protected */
|
|
RES_NOTRDY, /* 3: Not Ready */
|
|
RES_PARERR /* 4: Invalid Parameter */
|
|
} DRESULT;
|
|
|
|
|
|
/*---------------------------------------*/
|
|
/* Prototypes for disk control functions */
|
|
|
|
DSTATUS disk_openimage(BYTE pdrv, const char* imageFileName);
|
|
VOID disk_cleanup(BYTE pdrv);
|
|
|
|
DSTATUS disk_initialize (BYTE pdrv);
|
|
DSTATUS disk_status (BYTE pdrv);
|
|
DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
|
|
DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
|
|
DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
|
|
|
|
|
|
/* Disk Status Bits (DSTATUS) */
|
|
|
|
#define STA_NOINIT 0x01 /* Drive not initialized */
|
|
#define STA_NODISK 0x02 /* No medium in the drive */
|
|
#define STA_PROTECT 0x04 /* Write protected */
|
|
|
|
|
|
/* Command code for disk_ioctrl fucntion */
|
|
|
|
/* Generic command (Used by FatFs) */
|
|
#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
|
|
#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
|
|
#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
|
|
#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
|
|
#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
|
|
|
|
/* Custom command for image file resizing */
|
|
#define SET_SECTOR_COUNT 126
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|