Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * arch/s390/appldata/appldata.h | |
3 | * | |
4 | * Definitions and interface for Linux - z/VM Monitor Stream. | |
5 | * | |
6 | * Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH. | |
7 | * | |
8 | * Author: Gerald Schaefer <geraldsc@de.ibm.com> | |
9 | */ | |
10 | ||
11 | //#define APPLDATA_DEBUG /* Debug messages on/off */ | |
12 | ||
13 | #define APPLDATA_MAX_REC_SIZE 4024 /* Maximum size of the */ | |
14 | /* data buffer */ | |
15 | #define APPLDATA_MAX_PROCS 100 | |
16 | ||
17 | #define APPLDATA_PROC_NAME_LENGTH 16 /* Max. length of /proc name */ | |
18 | ||
19 | #define APPLDATA_RECORD_MEM_ID 0x01 /* IDs to identify the */ | |
20 | #define APPLDATA_RECORD_OS_ID 0x02 /* individual records, */ | |
21 | #define APPLDATA_RECORD_NET_SUM_ID 0x03 /* must be < 256 ! */ | |
22 | #define APPLDATA_RECORD_PROC_ID 0x04 | |
23 | ||
24 | #define CTL_APPLDATA 2120 /* sysctl IDs, must be unique */ | |
25 | #define CTL_APPLDATA_TIMER 2121 | |
26 | #define CTL_APPLDATA_INTERVAL 2122 | |
27 | #define CTL_APPLDATA_MEM 2123 | |
28 | #define CTL_APPLDATA_OS 2124 | |
29 | #define CTL_APPLDATA_NET_SUM 2125 | |
30 | #define CTL_APPLDATA_PROC 2126 | |
31 | ||
32 | #define P_INFO(x...) printk(KERN_INFO MY_PRINT_NAME " info: " x) | |
33 | #define P_ERROR(x...) printk(KERN_ERR MY_PRINT_NAME " error: " x) | |
34 | #define P_WARNING(x...) printk(KERN_WARNING MY_PRINT_NAME " status: " x) | |
35 | ||
36 | #ifdef APPLDATA_DEBUG | |
37 | #define P_DEBUG(x...) printk(KERN_DEBUG MY_PRINT_NAME " debug: " x) | |
38 | #else | |
39 | #define P_DEBUG(x...) do {} while (0) | |
40 | #endif | |
41 | ||
42 | struct appldata_ops { | |
43 | struct list_head list; | |
44 | struct ctl_table_header *sysctl_header; | |
45 | struct ctl_table *ctl_table; | |
46 | int active; /* monitoring status */ | |
47 | ||
48 | /* fill in from here */ | |
49 | unsigned int ctl_nr; /* sysctl ID */ | |
50 | char name[APPLDATA_PROC_NAME_LENGTH]; /* name of /proc fs node */ | |
51 | unsigned char record_nr; /* Record Nr. for Product ID */ | |
52 | void (*callback)(void *data); /* callback function */ | |
53 | void *data; /* record data */ | |
54 | unsigned int size; /* size of record */ | |
55 | struct module *owner; /* THIS_MODULE */ | |
56 | }; | |
57 | ||
58 | extern int appldata_register_ops(struct appldata_ops *ops); | |
59 | extern void appldata_unregister_ops(struct appldata_ops *ops); |