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Viewing changes to examples/perfcounter/perf_writer_process.c

  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
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examples/perfcounter/perf_writer_process.c
 
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/* 
 
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 *  Unix SMB/CIFS implementation.
 
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 *  Performance Counter Daemon
 
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 *
 
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 *  Copyright (C) Marcin Krzysztof Porwit    2005
 
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 *  
 
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 *  This program is free software; you can redistribute it and/or modify
 
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 *  it under the terms of the GNU General Public License as published by
 
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 *  the Free Software Foundation; either version 3 of the License, or
 
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 *  (at your option) any later version.
 
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 *  
 
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 *  This program is distributed in the hope that it will be useful,
 
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *  GNU General Public License for more details.
 
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 *  
 
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 *  You should have received a copy of the GNU General Public License
 
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 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
 
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 */
 
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#include "perf.h"
 
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void get_processinfo(PERF_DATA_BLOCK *data)
 
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{
 
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  int status;
 
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  struct sysinfo info;
 
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  status = sysinfo(&info);
 
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  data->processInfo.data->runningProcessCount = (unsigned int)info.procs;
 
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  return;
 
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}
 
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void init_processdata_desc(PERF_DATA_BLOCK *data)
 
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{
 
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  init_perf_counter(&(data->processInfo.processObjDesc),
 
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                    &(data->processInfo.processObjDesc),
 
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                    get_counter_id(data),
 
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                    "Processes",
 
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                    "%The Processes performance object displays aggregate information about processes on the machine.",
 
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                    0,
 
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                    PERF_OBJECT);
 
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  init_perf_counter(&(data->processInfo.runningProcessCount),
 
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                    &(data->processInfo.processObjDesc),
 
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                    get_counter_id(data),
 
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                    "Process Count",
 
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                    "Process Count is the number of processes currently on the machine.",
 
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                    PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX,
 
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                    PERF_COUNTER);
 
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  return;
 
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}
 
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void init_process_data(PERF_DATA_BLOCK *data)
 
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{
 
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  data->processInfo.data = calloc(1, sizeof(*data->processInfo.data));
 
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  if(!(data->processInfo.data))
 
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    {
 
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      perror("init_process_data: out of memory");
 
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      exit(1);
 
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    }
 
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  init_processdata_desc(data);
 
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  get_processinfo(data);
 
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  return;
 
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}
 
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void output_processinfo(PERF_DATA_BLOCK *data, RuntimeSettings rt, int tdb_flags)
 
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{
 
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        output_perf_counter(data->processInfo.runningProcessCount,
 
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                            (unsigned long long)data->processInfo.data->runningProcessCount,
 
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                            rt, tdb_flags);
 
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        return;
 
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}
 
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void output_process_desc(PERF_DATA_BLOCK *data, RuntimeSettings rt)
 
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{
 
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        output_perf_desc(data->processInfo.processObjDesc, rt);
 
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        output_perf_desc(data->processInfo.runningProcessCount, rt);
 
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        return;
 
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}