/****************************************************************************

 * Messages                                                                 *

 ****************************************************************************/

/* All message constants are unique.

 * Messages are grouped according to which DATs they are used with.*/

#define MSG_NULL            0x0000

#define MSG_CUSTOMBASE      0x8000

/* Generic messages may be used with any of several DATs.                   */

#define MSG_GET             0x0001

#define MSG_GETCURRENT      0x0002

#define MSG_GETDEFAULT      0x0003

#define MSG_GETFIRST        0x0004

#define MSG_GETNEXT         0x0005

#define MSG_SET             0x0006

#define MSG_RESET           0x0007

#define MSG_QUERYSUPPORT    0x0008

#define MSG_GETHELP         0x0009

#define MSG_GETLABEL        0x000a

#define MSG_GETLABELENUM    0x000b

#define MSG_SETCONSTRAINT   0x000c

/* Messages used with DAT_NULL                                              */

#define MSG_XFERREADY    0x0101

#define MSG_CLOSEDSREQ   0x0102

#define MSG_CLOSEDSOK    0x0103

#define MSG_DEVICEEVENT  0X0104

/* Messages used with a pointer to DAT_PARENT data                          */

#define MSG_OPENDSM      0x0301

#define MSG_CLOSEDSM     0x0302

/* Messages used with a pointer to a DAT_IDENTITY structure                 */

#define MSG_OPENDS       0x0401

#define MSG_CLOSEDS      0x0402

#define MSG_USERSELECT   0x0403

/* Messages used with a pointer to a DAT_USERINTERFACE structure            */

#define MSG_DISABLEDS    0x0501

#define MSG_ENABLEDS     0x0502

#define MSG_ENABLEDSUIONLY  0x0503

/* Messages used with a pointer to a DAT_EVENT structure                    */

#define MSG_PROCESSEVENT 0x0601

/* Messages used with a pointer to a DAT_PENDINGXFERS structure             */

#define MSG_ENDXFER      0x0701

#define MSG_STOPFEEDER   0x0702

/* Messages used with a pointer to a DAT_FILESYSTEM structure               */

#define MSG_CHANGEDIRECTORY   0x0801

#define MSG_CREATEDIRECTORY   0x0802

#define MSG_DELETE            0x0803

#define MSG_FORMATMEDIA       0x0804

#define MSG_GETCLOSE          0x0805

#define MSG_GETFIRSTFILE      0x0806

#define MSG_GETINFO           0x0807

#define MSG_GETNEXTFILE       0x0808

#define MSG_RENAME            0x0809

#define MSG_COPY              0x080A

#define MSG_AUTOMATICCAPTUREDIRECTORY 0x080B

/* Messages used with a pointer to a DAT_PASSTHRU structure                 */

#define MSG_PASSTHRU          0x0901

/* used with DAT_CALLBACK */

#define MSG_REGISTER_CALLBACK 0x0902

/* used with DAT_CAPABILITY */

#define MSG_RESETALL          0x0A01