/* definitions for John Osudar's VS: driver */

#define SF_WAI 0200		/* wait subfunction for IO_RLB */
#define IO_CRQ 02400		/* create queue */
#define SF_FLU 0100		/* create or flush existing subfunction */
#define IO_DLQ 03000		/* delete queue */
#define IO_CLN 03400		/* clear all ASTs set by this task */
#define IO_DMP 04000		/* dump driver's pool (for debugging) */
#define IO_AST 04400		/* set or clear an AST for a queue */
#define IO_EXM 05000		/* examine a selected message */
#define IO_DLM 05400		/* delete a selected message from queue */

#define IE_QNF -101		/* queue not found */
#define IE_QEX -102		/* queue already exists */
#define IE_NMS -103		/* no more space in VS: internal pool */
#define IE_RAW -104		/* read already waiting */
#define IE_NOM -105		/* no message available */
#define IE_UBS -106		/* user buffer too small */
#define IE_ATS -107		/* AST already set for queue */
#define IE_ATC -108		/* no AST set for queue */