EnbanKensa/common/drive.h

/**
 * 円盤複写屋 - EnbanKensa
 * Copyright (C) 2005 Kagetani Hideto
 * drive.h - 光ディスク系ドライブアクセス関連定義
 * $Date: 2005/12/11 15:21:45 $
 * $Revision: 1.4 $
 */
#ifndef __DRIVE_H__
#define __DRIVE_H__

#include "aspi.h"

#define CMDDRVCTYPE_UNKNOWN             -1
#define CMDDRVCTYPE_CHECKING    0
#define CMDDRVCTYPE_ATAPI               1
#define CMDDRVCTYPE_SCSI                2

#define SD_SENSEKEY(d)  (d->sense_data[2] & 0x0f)
#define SD_ASC(d)               (d->sense_data[12])
#define SD_ASCQ(d)              (d->sense_data[13])

/* return value */
#define RET_OK          0
#define RET_ABORT       1
#define RET_READFD      2
#define RET_COMPLETE    3
#define RET_NG          -1
#define RET_TIMEOUT -2
#define RET_CMDERR      -3
#define RET_MEMERR      -4
#define RET_SOCKET      -5

/* reqflag */
#define REQ_NODATA      0x18
#define REQ_DATAOUT     0x10
#define REQ_DATAIN      0x08

#define SENSEDATA_SIZE          0x20

typedef struct {
  DRIVE drive;
  BOOL own_alloc;       /* この構造体でバッファメモリ管理 */
  BYTE *data_buf;
  int bufsize;
  BYTE sense_data[SENSEDATA_SIZE];
  int cmd_type;         /* CMDDRVCTYPE_* */
  BYTE cmdcode;
  int disc_type;
} CMDDRIVE;


#ifdef __cplusplus
extern "C" {
#endif

extern int SendCmd(CMDDRIVE *drive, BYTE *cdb, DWORD buflen, BYTE reqflag);
extern int InitializeCmdDrive(CMDDRIVE *drive, int bufsize);
extern void FreeCmdDrive(CMDDRIVE *drive);
extern void CheckAtapi(CMDDRIVE *drive);
extern int SetDriveAspiSetting(CMDDRIVE *drive, int *ha, int *tg, DWORD *timeout);
extern void SetDriveBuffer(CMDDRIVE *drive, char *data_buf, int bufsize);

#ifdef __cplusplus
}
#endif

#endif /* !__DRIVE_H__ */