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monwriter.h

/*
 * include/asm-s390/monwriter.h
 *
 * Copyright (C) IBM Corp. 2006
 * Character device driver for writing z/VM APPLDATA monitor records
 * Version 1.0
 * Author(s): Melissa Howland <melissah@us.ibm.com>
 *
 */

#ifndef _ASM_390_MONWRITER_H
#define _ASM_390_MONWRITER_H

/* mon_function values */
#define MONWRITE_START_INTERVAL     0x00 /* start interval recording */
#define MONWRITE_STOP_INTERVAL      0x01 /* stop interval or config recording */
#define MONWRITE_GEN_EVENT    0x02 /* generate event record */
#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */

/* the header the app uses in its write() data */
struct monwrite_hdr {
      unsigned char mon_function;
      unsigned short applid;
      unsigned char record_num;
      unsigned short version;
      unsigned short release;
      unsigned short mod_level;
      unsigned short datalen;
      unsigned char hdrlen;

} __attribute__((packed));

#endif /* _ASM_390_MONWRITER_H */

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