LXR linux/arch/s390/appldata/appldata.h

   1/*
   2 * arch/s390/appldata/appldata.h
   3 *
   4 * Definitions and interface for Linux - z/VM Monitor Stream.
   5 *
   6 * Copyright IBM Corp. 2003, 2008
   7 *
   8 * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
   9 */
  10
  11#define APPLDATA_MAX_REC_SIZE     4024  /* Maximum size of the */
  12                                        /* data buffer */
  13#define APPLDATA_MAX_PROCS 100
  14
  15#define APPLDATA_PROC_NAME_LENGTH 16    /* Max. length of /proc name */
  16
  17#define APPLDATA_RECORD_MEM_ID          0x01    /* IDs to identify the */
  18#define APPLDATA_RECORD_OS_ID           0x02    /* individual records, */
  19#define APPLDATA_RECORD_NET_SUM_ID      0x03    /* must be < 256 !     */
  20#define APPLDATA_RECORD_PROC_ID         0x04
  21
  22#define CTL_APPLDATA_TIMER      2121    /* sysctl IDs, must be unique */
  23#define CTL_APPLDATA_INTERVAL   2122
  24#define CTL_APPLDATA_MEM        2123
  25#define CTL_APPLDATA_OS         2124
  26#define CTL_APPLDATA_NET_SUM    2125
  27#define CTL_APPLDATA_PROC       2126
  28
  29#define P_INFO(x...)    printk(KERN_INFO MY_PRINT_NAME " info: " x)
  30#define P_ERROR(x...)   printk(KERN_ERR MY_PRINT_NAME " error: " x)
  31#define P_WARNING(x...) printk(KERN_WARNING MY_PRINT_NAME " status: " x)
  32
  33struct appldata_ops {
  34        struct list_head list;
  35        struct ctl_table_header *sysctl_header;
  36        struct ctl_table *ctl_table;
  37        int    active;                          /* monitoring status */
  38
  39        /* fill in from here */
  40        char name[APPLDATA_PROC_NAME_LENGTH];   /* name of /proc fs node */
  41        unsigned char record_nr;                /* Record Nr. for Product ID */
  42        void (*callback)(void *data);           /* callback function */
  43        void *data;                             /* record data */
  44        unsigned int size;                      /* size of record */
  45        struct module *owner;                   /* THIS_MODULE */
  46        char mod_lvl[2];                        /* modification level, EBCDIC */
  47};
  48
  49extern int appldata_register_ops(struct appldata_ops *ops);
  50extern void appldata_unregister_ops(struct appldata_ops *ops);
  51extern int appldata_diag(char record_nr, u16 function, unsigned long buffer,
  52                         u16 length, char *mod_lvl);
  53
  54