monwriter.h 876 B

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  1. /*
  2. * Copyright IBM Corp. 2006
  3. * Character device driver for writing z/VM APPLDATA monitor records
  4. * Version 1.0
  5. * Author(s): Melissa Howland <melissah@us.ibm.com>
  6. *
  7. */
  8. #ifndef _ASM_390_MONWRITER_H
  9. #define _ASM_390_MONWRITER_H
  10. /* mon_function values */
  11. #define MONWRITE_START_INTERVAL 0x00 /* start interval recording */
  12. #define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */
  13. #define MONWRITE_GEN_EVENT 0x02 /* generate event record */
  14. #define MONWRITE_START_CONFIG 0x03 /* start configuration recording */
  15. /* the header the app uses in its write() data */
  16. struct monwrite_hdr {
  17. unsigned char mon_function;
  18. unsigned short applid;
  19. unsigned char record_num;
  20. unsigned short version;
  21. unsigned short release;
  22. unsigned short mod_level;
  23. unsigned short datalen;
  24. unsigned char hdrlen;
  25. } __attribute__((packed));
  26. #endif /* _ASM_390_MONWRITER_H */