1219820Sjeff/* SPDX-License-Identifier: GPL-2.0 */ 2272407Shselasky/* 3219820Sjeff * Definitions and interface for Linux - z/VM Monitor Stream. 4219820Sjeff * 5219820Sjeff * Copyright IBM Corp. 2003, 2008 6219820Sjeff * 7219820Sjeff * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> 8219820Sjeff */ 9219820Sjeff 10219820Sjeff#define APPLDATA_MAX_REC_SIZE 4024 /* Maximum size of the */ 11219820Sjeff /* data buffer */ 12219820Sjeff#define APPLDATA_MAX_PROCS 100 13219820Sjeff 14219820Sjeff#define APPLDATA_PROC_NAME_LENGTH 16 /* Max. length of /proc name */ 15219820Sjeff 16219820Sjeff#define APPLDATA_RECORD_MEM_ID 0x01 /* IDs to identify the */ 17219820Sjeff#define APPLDATA_RECORD_OS_ID 0x02 /* individual records, */ 18219820Sjeff#define APPLDATA_RECORD_NET_SUM_ID 0x03 /* must be < 256 ! */ 19219820Sjeff#define APPLDATA_RECORD_PROC_ID 0x04 20219820Sjeff 21219820Sjeff#define CTL_APPLDATA_TIMER 2121 /* sysctl IDs, must be unique */ 22219820Sjeff#define CTL_APPLDATA_INTERVAL 2122 23219820Sjeff#define CTL_APPLDATA_MEM 2123 24219820Sjeff#define CTL_APPLDATA_OS 2124 25219820Sjeff#define CTL_APPLDATA_NET_SUM 2125 26219820Sjeff#define CTL_APPLDATA_PROC 2126 27219820Sjeff 28219820Sjeffstruct appldata_ops { 29219820Sjeff struct list_head list; 30219820Sjeff struct ctl_table_header *sysctl_header; 31219820Sjeff struct ctl_table *ctl_table; 32219820Sjeff int active; /* monitoring status */ 33219820Sjeff 34324685Shselasky /* fill in from here */ 35324685Shselasky char name[APPLDATA_PROC_NAME_LENGTH]; /* name of /proc fs node */ 36219820Sjeff unsigned char record_nr; /* Record Nr. for Product ID */ 37219820Sjeff void (*callback)(void *data); /* callback function */ 38219820Sjeff void *data; /* record data */ 39272407Shselasky unsigned int size; /* size of record */ 40219820Sjeff struct module *owner; /* THIS_MODULE */ 41219820Sjeff char mod_lvl[2]; /* modification level, EBCDIC */ 42219820Sjeff}; 43219820Sjeff 44219820Sjeffextern int appldata_register_ops(struct appldata_ops *ops); 45219820Sjeffextern void appldata_unregister_ops(struct appldata_ops *ops); 46219820Sjeffextern int appldata_diag(char record_nr, u16 function, unsigned long buffer, 47292107Shselasky u16 length, char *mod_lvl); 48219820Sjeff 49219820Sjeff