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 *; |
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 | |