Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 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); |