appldata.h 1.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Definitions and interface for Linux - z/VM Monitor Stream.
  4. *
  5. * Copyright IBM Corp. 2003, 2008
  6. *
  7. * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  8. */
  9. #define APPLDATA_MAX_REC_SIZE 4024 /* Maximum size of the */
  10. /* data buffer */
  11. #define APPLDATA_MAX_PROCS 100
  12. #define APPLDATA_PROC_NAME_LENGTH 16 /* Max. length of /proc name */
  13. #define APPLDATA_RECORD_MEM_ID 0x01 /* IDs to identify the */
  14. #define APPLDATA_RECORD_OS_ID 0x02 /* individual records, */
  15. #define APPLDATA_RECORD_NET_SUM_ID 0x03 /* must be < 256 ! */
  16. #define APPLDATA_RECORD_PROC_ID 0x04
  17. #define CTL_APPLDATA_TIMER 2121 /* sysctl IDs, must be unique */
  18. #define CTL_APPLDATA_INTERVAL 2122
  19. #define CTL_APPLDATA_MEM 2123
  20. #define CTL_APPLDATA_OS 2124
  21. #define CTL_APPLDATA_NET_SUM 2125
  22. #define CTL_APPLDATA_PROC 2126
  23. struct appldata_ops {
  24. struct list_head list;
  25. struct ctl_table_header *sysctl_header;
  26. struct ctl_table *ctl_table;
  27. int active; /* monitoring status */
  28. /* fill in from here */
  29. char name[APPLDATA_PROC_NAME_LENGTH]; /* name of /proc fs node */
  30. unsigned char record_nr; /* Record Nr. for Product ID */
  31. void (*callback)(void *data); /* callback function */
  32. void *data; /* record data */
  33. unsigned int size; /* size of record */
  34. struct module *owner; /* THIS_MODULE */
  35. char mod_lvl[2]; /* modification level, EBCDIC */
  36. };
  37. extern int appldata_register_ops(struct appldata_ops *ops);
  38. extern void appldata_unregister_ops(struct appldata_ops *ops);
  39. extern int appldata_diag(char record_nr, u16 function, unsigned long buffer,
  40. u16 length, char *mod_lvl);