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