/*
   * arch/s390/appldata/appldata.h
   *
   * Definitions and interface for Linux - z/VM Monitor Stream.
   *

   * Copyright IBM Corp. 2003, 2008

   *

   * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>

   */

  #define APPLDATA_MAX_REC_SIZE	  4024	/* Maximum size of the */
  					/* data buffer */
  #define APPLDATA_MAX_PROCS 100
  
  #define APPLDATA_PROC_NAME_LENGTH 16	/* Max. length of /proc name */
  
  #define APPLDATA_RECORD_MEM_ID		0x01	/* IDs to identify the */
  #define APPLDATA_RECORD_OS_ID		0x02	/* individual records, */
  #define APPLDATA_RECORD_NET_SUM_ID	0x03	/* must be < 256 !     */
  #define APPLDATA_RECORD_PROC_ID		0x04

  #define CTL_APPLDATA_TIMER 	2121	/* sysctl IDs, must be unique */

  #define CTL_APPLDATA_INTERVAL 	2122
  #define CTL_APPLDATA_MEM	2123
  #define CTL_APPLDATA_OS		2124
  #define CTL_APPLDATA_NET_SUM	2125
  #define CTL_APPLDATA_PROC	2126

  struct appldata_ops {
  	struct list_head list;
  	struct ctl_table_header *sysctl_header;
  	struct ctl_table *ctl_table;
  	int    active;				/* monitoring status */
  
  	/* fill in from here */

  	char name[APPLDATA_PROC_NAME_LENGTH];	/* name of /proc fs node */
  	unsigned char record_nr;		/* Record Nr. for Product ID */
  	void (*callback)(void *data);		/* callback function */
  	void *data;				/* record data */
  	unsigned int size;			/* size of record */
  	struct module *owner;			/* THIS_MODULE */

  	char mod_lvl[2];			/* modification level, EBCDIC */

  };
  
  extern int appldata_register_ops(struct appldata_ops *ops);
  extern void appldata_unregister_ops(struct appldata_ops *ops);

  extern int appldata_diag(char record_nr, u16 function, unsigned long buffer,
  			 u16 length, char *mod_lvl);