r23780: Find and fix more GPL2 -> GPL3.
[bbaumbach/samba-autobuild/.git] / examples / perfcounter / perf_writer_process.c
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 3 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
24 void 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
35 void 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
55 void 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
71 void 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
80 void 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 }