Initial import

[samba] / examples / perfcounter / perf.h

diff --git a/examples/perfcounter/perf.h b/examples/perfcounter/perf.h
new file mode 100644 (file)
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--- /dev/null
+++ b/examples/perfcounter/perf.h
@@ -0,0 +1,196 @@
+/* 
+ *  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__ */