r11579: syncing up perf counter code cfrom trunk

(This used to be commit 59c00924b67aa3d37a933731a56d03963ec7f1b5)

1 files changed, 86 insertions, 0 deletions

diff --git a/examples/perfcounter/perf_writer_process.c b/examples/perfcounter/perf_writer_process.c
new file mode 100644
index 00000000000..75a23dae515
--- /dev/null
+++ b/examples/perfcounter/perf_writer_process.c
@@ -0,0 +1,86 @@
+/* 
+ *  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.
+ */
+
+#include "perf.h"
+
+void get_processinfo(PERF_DATA_BLOCK *data)
+{
+  int status;
+  struct sysinfo info;
+  status = sysinfo(&info);
+
+  data->processInfo.data->runningProcessCount = (unsigned int)info.procs;
+
+  return;
+}
+
+void init_processdata_desc(PERF_DATA_BLOCK *data)
+{
+  init_perf_counter(&(data->processInfo.processObjDesc),
+		    &(data->processInfo.processObjDesc),
+		    get_counter_id(data),
+		    "Processes",
+		    "%The Processes performance object displays aggregate information about processes on the machine.",
+		    0,
+		    PERF_OBJECT);
+  init_perf_counter(&(data->processInfo.runningProcessCount),
+		    &(data->processInfo.processObjDesc),
+		    get_counter_id(data),
+		    "Process Count",
+		    "Process Count is the number of processes currently on the machine.",
+		    PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX,
+		    PERF_COUNTER);
+   
+  return;
+}
+
+void init_process_data(PERF_DATA_BLOCK *data)
+{
+  data->processInfo.data = calloc(1, sizeof(*data->processInfo.data));
+  if(!(data->processInfo.data))
+    {
+      perror("init_process_data: out of memory");
+      exit(1);
+    }
+  
+  init_processdata_desc(data);
+
+  get_processinfo(data);
+
+  return;
+}
+
+void output_processinfo(PERF_DATA_BLOCK *data, RuntimeSettings rt, int tdb_flags)
+{
+	output_perf_counter(data->processInfo.runningProcessCount,
+			    (unsigned long long)data->processInfo.data->runningProcessCount,
+			    rt, tdb_flags);
+
+	return;
+}
+
+void output_process_desc(PERF_DATA_BLOCK *data, RuntimeSettings rt)
+{
+	output_perf_desc(data->processInfo.processObjDesc, rt);
+	output_perf_desc(data->processInfo.runningProcessCount, rt);
+
+	return;
+}