source: branches/samba-3.0/examples/perfcounter/perf_writer_process.c

Last change on this file was 1, checked in by Paul Smedley, 18 years ago

Initial code import

File size: 2.5 KB
Line 
1/*
2 * Unix SMB/CIFS implementation.
3 * Performance Counter Daemon
4 *
5 * Copyright (C) Marcin Krzysztof Porwit 2005
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#include "perf.h"
23
24void get_processinfo(PERF_DATA_BLOCK *data)
25{
26 int status;
27 struct sysinfo info;
28 status = sysinfo(&info);
29
30 data->processInfo.data->runningProcessCount = (unsigned int)info.procs;
31
32 return;
33}
34
35void init_processdata_desc(PERF_DATA_BLOCK *data)
36{
37 init_perf_counter(&(data->processInfo.processObjDesc),
38 &(data->processInfo.processObjDesc),
39 get_counter_id(data),
40 "Processes",
41 "%The Processes performance object displays aggregate information about processes on the machine.",
42 0,
43 PERF_OBJECT);
44 init_perf_counter(&(data->processInfo.runningProcessCount),
45 &(data->processInfo.processObjDesc),
46 get_counter_id(data),
47 "Process Count",
48 "Process Count is the number of processes currently on the machine.",
49 PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX,
50 PERF_COUNTER);
51
52 return;
53}
54
55void init_process_data(PERF_DATA_BLOCK *data)
56{
57 data->processInfo.data = calloc(1, sizeof(*data->processInfo.data));
58 if(!(data->processInfo.data))
59 {
60 perror("init_process_data: out of memory");
61 exit(1);
62 }
63
64 init_processdata_desc(data);
65
66 get_processinfo(data);
67
68 return;
69}
70
71void output_processinfo(PERF_DATA_BLOCK *data, RuntimeSettings rt, int tdb_flags)
72{
73 output_perf_counter(data->processInfo.runningProcessCount,
74 (unsigned long long)data->processInfo.data->runningProcessCount,
75 rt, tdb_flags);
76
77 return;
78}
79
80void output_process_desc(PERF_DATA_BLOCK *data, RuntimeSettings rt)
81{
82 output_perf_desc(data->processInfo.processObjDesc, rt);
83 output_perf_desc(data->processInfo.runningProcessCount, rt);
84
85 return;
86}
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