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 10 #define APPLDATA_MAX_REC_SIZE 4024 /* Maximum size of the */ 11 /* data buffer */ 12 #define APPLDATA_MAX_PROCS 100 13 14 #define APPLDATA_PROC_NAME_LENGTH 16 /* Max. length of /proc name */ 15 16 #define APPLDATA_RECORD_MEM_ID 0x01 /* IDs to identify the */ 17 #define APPLDATA_RECORD_OS_ID 0x02 /* individual records, */ 18 #define APPLDATA_RECORD_NET_SUM_ID 0x03 /* must be < 256 ! */ 19 #define APPLDATA_RECORD_PROC_ID 0x04 20 21 #define CTL_APPLDATA_TIMER 2121 /* sysctl IDs, must be unique */ 22 #define CTL_APPLDATA_INTERVAL 2122 23 #define CTL_APPLDATA_MEM 2123 24 #define CTL_APPLDATA_OS 2124 25 #define CTL_APPLDATA_NET_SUM 2125 26 #define CTL_APPLDATA_PROC 2126 27 28 struct appldata_ops { 29 struct list_head list; 30 struct ctl_table_header *sysctl_header; 31 struct ctl_table *ctl_table; 32 int active; /* monitoring status */ 33 34 /* fill in from here */ 35 char name[APPLDATA_PROC_NAME_LENGTH]; /* name of /proc fs node */ 36 unsigned char record_nr; /* Record Nr. for Product ID */ 37 void (*callback)(void *data); /* callback function */ 38 void *data; /* record data */ 39 unsigned int size; /* size of record */ 40 struct module *owner; /* THIS_MODULE */ 41 char mod_lvl[2]; /* modification level, EBCDIC */ 42 }; 43 44 extern int appldata_register_ops(struct appldata_ops *ops); 45 extern void appldata_unregister_ops(struct appldata_ops *ops); 46 extern int appldata_diag(char record_nr, u16 function, unsigned long buffer, 47 u16 length, char *mod_lvl); 48 49