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/*
* Unix SMB/CIFS implementation.
* Performance Counter Daemon
*
* Copyright (C) Marcin Krzysztof Porwit 2005
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __PERF_H__
#define __PERF_H__
#include <stdlib.h>
#include <time.h>
#include <math.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <signal.h>
#include <stdarg.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <limits.h>
#include "tdb.h"
#include <rpc_perfcount_defs.h>
#include <sys/statfs.h>
#include <sys/times.h>
#include <sys/sysinfo.h>
#define NUM_COUNTERS 10
#define NAME_LEN 256
#define HELP_LEN 1024
#define PERF_OBJECT 0
#define PERF_INSTANCE 1
#define PERF_COUNTER 2
#define FALSE 0
#define TRUE !FALSE
#define PROC_BUF 256
#define LARGE_BUF 16384
typedef struct perf_counter
{
int index;
char name[NAME_LEN];
char help[HELP_LEN];
char relationships[NAME_LEN];
unsigned int counter_type;
int record_type;
} PerfCounter;
typedef struct mem_data
{
unsigned int availPhysKb;
unsigned int availSwapKb;
unsigned int totalPhysKb;
unsigned int totalSwapKb;
} MemData;
typedef struct mem_info
{
PerfCounter memObjDesc;
PerfCounter availPhysKb;
PerfCounter availSwapKb;
PerfCounter totalPhysKb;
PerfCounter totalSwapKb;
MemData *data;
} MemInfo;
typedef struct cpu_data
{
unsigned long long user;
unsigned long long nice;
unsigned long long system;
unsigned long long idle;
} CPUData;
typedef struct cpu_info
{
unsigned int numCPUs;
PerfCounter cpuObjDesc;
PerfCounter userCPU;
PerfCounter niceCPU;
PerfCounter systemCPU;
PerfCounter idleCPU;
CPUData *data;
} CPUInfo;
typedef struct disk_meta_data
{
char name[NAME_LEN];
char mountpoint[NAME_LEN];
} DiskMetaData;
typedef struct disk_data
{
unsigned long long freeMegs;
unsigned int writesPerSec;
unsigned int readsPerSec;
} DiskData;
typedef struct disk_info
{
unsigned int numDisks;
DiskMetaData *mdata;
PerfCounter diskObjDesc;
PerfCounter freeMegs;
PerfCounter writesPerSec;
PerfCounter readsPerSec;
DiskData *data;
} DiskInfo;
typedef struct process_data
{
unsigned int runningProcessCount;
} ProcessData;
typedef struct process_info
{
PerfCounter processObjDesc;
PerfCounter runningProcessCount;
ProcessData *data;
} ProcessInfo;
typedef struct perf_data_block
{
unsigned int counter_id;
unsigned int num_counters;
unsigned int NumObjectTypes;
unsigned long long PerfTime;
unsigned long long PerfFreq;
unsigned long long PerfTime100nSec;
MemInfo memInfo;
CPUInfo cpuInfo;
ProcessInfo processInfo;
DiskInfo diskInfo;
} PERF_DATA_BLOCK;
typedef struct runtime_settings
{
/* Runtime flags */
int dflag;
/* DB path names */
char dbDir[PATH_MAX];
char nameFile[PATH_MAX];
char counterFile[PATH_MAX];
/* TDB context */
TDB_CONTEXT *cnames;
TDB_CONTEXT *cdata;
} RuntimeSettings;
/* perf_writer_ng_util.c function prototypes */
void fatal(char *msg);
void add_key(TDB_CONTEXT *db, char *keystring, char *datastring, int flags);
void add_key_raw(TDB_CONTEXT *db, char *keystring, void *datastring, size_t datasize, int flags);
void make_key(char *buf, int buflen, int key_part1, char *key_part2);
void parse_flags(RuntimeSettings *rt, int argc, char **argv);
void setup_file_paths(RuntimeSettings *rt);
void daemonize(RuntimeSettings *rt);
/* perf_writer_ng_mem.c function prototypes */
void get_meminfo(PERF_DATA_BLOCK *data);
void init_memdata_desc(PERF_DATA_BLOCK *data);
void init_memdata(PERF_DATA_BLOCK *data);
void output_mem_desc(PERF_DATA_BLOCK *data, RuntimeSettings rt);
void output_meminfo(PERF_DATA_BLOCK *data, RuntimeSettings rt, int tdb_flags);
void init_perf_counter(PerfCounter *counter, PerfCounter *parent, unsigned int index, char *name, char *help, int counter_type, int record_type);
/* perf_writer_ng_cpu.c function prototypes */
unsigned long long get_cpufreq();
void init_cpudata_desc(PERF_DATA_BLOCK *data);
void get_cpuinfo(PERF_DATA_BLOCK *data);
void init_cpu_data(PERF_DATA_BLOCK *data);
void output_cpu_desc(PERF_DATA_BLOCK *data, RuntimeSettings rt);
void output_cpuinfo(PERF_DATA_BLOCK *data, RuntimeSettings rt, int tdb_flags);
#endif /* __PERF_H__ */
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