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/*
* mon_procd - Write process data to the z/VM monitor strea
*
* Definitions used by mon_procd
*
* Copyright IBM Corp. 2007, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef __mon_procd_h__
#define __mon_procd_h__
#include <linux/types.h>
#include "lib/zt_common.h"
/* mon_function values */
#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */
#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */
#define SMALL_MON_RECORD_LEN 512
#define MAX_REC_LEN 1500
#define PROCD_APPLID 0x02
#define SUM_FLAG 0x00
#define TASK_FLAG 0x01
#define BUF_SIZE 4096
#define MAX_NAME_LEN 64
#define MAX_CMD_LEN 1024
#define MAX_TASK_REC 100
#define Hertz 100
struct monwrite_hdr {
unsigned char mon_function;
unsigned short applid;
unsigned char record_num;
unsigned short version;
unsigned short release;
unsigned short mod_level;
unsigned short datalen;
unsigned char hdrlen;
} __attribute__((packed));
struct procd_hdr {
__u64 time_stamp;
__u16 data_len;
__u16 data_offset;
} __attribute__((packed));
struct task_sum_t {
__u32 total;
__u32 running;
__u32 sleeping;
__u32 stopped;
__u32 zombie;
};
struct cpu_t {
__u32 num_cpus;
__u16 puser;
__u16 pnice;
__u16 psystem;
__u16 pidle;
__u16 piowait;
__u16 pirq;
__u16 psoftirq;
__u16 psteal;
};
struct mem_t {
__u64 total;
__u64 used;
__u64 free;
__u64 buffers;
__u64 pgpgin;
__u64 pgpgout;
};
struct swap_t {
__u64 total;
__u64 used;
__u64 free;
__u64 cached;
__u64 pswpin;
__u64 pswpout;
};
struct proc_sum_t {
__u64 uptime;
__u32 users;
char loadavg_1[6];
char loadavg_5[6];
char loadavg_15[6];
struct task_sum_t task;
struct cpu_t cpu;
struct mem_t mem;
struct swap_t swap;
} __attribute__((packed));
struct task_t {
__u32 pid;
__u32 ppid;
__u32 euid;
__u16 tty;
__s16 priority;
__s16 nice;
__u32 processor;
__u16 pcpu;
__u16 pmem;
__u64 total_time;
__u64 ctotal_time;
__u64 size;
__u64 swap;
__u64 resident;
__u64 trs;
__u64 drs;
__u64 share;
__u64 dt;
__u64 maj_flt;
char state;
__u32 flags;
} __attribute__((packed));
struct cpudata_t {
__u32 id;
__u64 usr;
__u64 nice;
__u64 sys;
__u64 idle;
__u64 iowt;
__u64 irq;
__u64 sirq;
__u64 steal;
__u64 usr_prev;
__u64 nice_prev;
__u64 sys_prev;
__u64 idle_prev;
__u64 iowt_prev;
__u64 irq_prev;
__u64 sirq_prev;
__u64 steal_prev;
};
struct task_sort_t {
__u32 pid;
__u64 tics;
__u16 cpu_mem_usage;
char state;
};
static struct option options[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{"attach", no_argument, NULL, 'a'},
{"interval", required_argument, NULL, 'i'},
{NULL, 0, NULL, 0}
};
static const char opt_string[] = "+hvai:";
static const char help_text[] =
"mon_procd: Daemon that writes process data information\n"
"to the z/VM monitor stream.\n"
"\n"
"Usage: mon_procd [OPTIONS]\n"
"\n"
"Options:\n"
"-h, --help Print this help, then exit\n"
"-v, --version Print version information, then exit\n"
"-a, --attach Run in foreground\n"
"-i, --interval=<seconds> Sample interval\n"
"\n"
"Please report bugs to: linux390@de.ibm.com\n";
#endif
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