1 files changed, 158 insertions, 0 deletions
diff --git a/sysinfo.c b/sysinfo.c
new file mode 100644
index 0000000..8de6e34
--- /dev/null
+++ b/sysinfo.c
@@ -0,0 +1,158 @@
+/*
+ * sysinfo.c: A plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * Date: 03.06.07
+ *
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glibtop.h>
+#include <glibtop/cpu.h>
+#include <glibtop/mem.h>
+
+#ifndef WITHOUT_VDR
+# include <vdr/tools.h>
+#endif
+
+#include <sysinfo.h>
+
+int Sysinfo::initialized = no;
+double Sysinfo::lastIdle = 0;
+double Sysinfo::lastTotal = 0;
+
+//***************************************************************************
+// Init
+//***************************************************************************
+
+int Sysinfo::init()
+{
+   if (initialized)
+      return done;
+
+#if LIBGTOP_MAJOR_VERSION > 2 || (LIBGTOP_MAJOR_VERSION == 2 && LIBGTOP_MINOR_VERSION >= 14)
+   tell(0, "init libgtop (%d.%d)", 
+     LIBGTOP_MAJOR_VERSION, LIBGTOP_MINOR_VERSION);
+   glibtop_init();
+#endif
+
+   initialized = yes;
+
+   return done;
+}
+
+//***************************************************************************
+// Init
+//***************************************************************************
+
+int Sysinfo::exit()
+{
+   if (!initialized)
+      return done;
+
+#if LIBGTOP_MAJOR_VERSION > 2 || (LIBGTOP_MAJOR_VERSION == 2 && LIBGTOP_MINOR_VERSION >= 14)
+      glibtop_close();
+#endif
+
+   initialized = no;
+
+   return done;
+
+}
+
+//***************************************************************************
+// Get CPU Load
+//***************************************************************************
+
+int Sysinfo::cpuLoad()
+{	
+   static uint64_t lastCall = 0;
+   static int lastLoad = na;
+
+   if (!initialized)
+      init();
+
+   int load;
+	glibtop_cpu cpu;
+
+#ifndef WITHOUT_VDR
+   if (lastCall && lastLoad != na && cTimeMs::Now() - lastCall < 200)
+      return lastLoad;
+#endif
+
+	glibtop_get_cpu(&cpu);
+
+   double total = ((unsigned long)cpu.total) ? ((double)cpu.total) : 1.0;
+   double idle = ((unsigned long)cpu.idle)  ? ((double)cpu.idle)  : 1.0;
+
+	total /= (double)cpu.frequency;
+	idle  /= (double)cpu.frequency;
+	
+   // calc tic deltas (from last)
+
+   double loadTics = total- idle - lastTotal;
+   double idleTics = idle - lastIdle;
+
+   // calc load
+
+	load = (int) (loadTics * 100 / (loadTics + idleTics));
+
+   // remember
+
+	lastTotal = total - idle;
+	lastIdle = idle;
+   lastLoad = load;
+
+#ifndef WITHOUT_VDR
+   lastCall = cTimeMs::Now();
+#endif
+
+	return load;
+}
+
+//***************************************************************************
+// Get Memory Info
+//***************************************************************************
+
+int Sysinfo::memInfoMb(unsigned long& total, 
+                       unsigned long& used, 
+                       unsigned long& free,
+                       unsigned long& cached)
+{
+   glibtop_mem memory;
+
+   if (!initialized)
+      init();
+
+   glibtop_get_mem(&memory);
+
+   total = (unsigned long)memory.total/(1024*1024);
+   used = (unsigned long)memory.used/(1024*1024);
+   free = (unsigned long)memory.free/(1024*1024);
+   cached = (unsigned long)memory.cached/(1024*1024);
+
+   /*
+   tell(4, "\nMEMORY USING\n\n"
+     "Memory Total : %ld MB\n"
+     "Memory Used : %ld MB\n"
+     "Memory Free : %ld MB\n"
+     "Memory Buffered : %ld MB\n"
+     "Memory Cached : %ld MB\n"
+     "Memory user : %ld MB\n"
+     "Memory Locked : %ld MB\n",
+     total, used, free,
+     (unsigned long)memory.shared/(1024*1024),
+     (unsigned long)memory.buffer/(1024*1024),
+     (unsigned long)memory.cached/(1024*1024),
+     (unsigned long)memory.user/(1024*1024),
+     (unsigned long)memory.locked/(1024*1024));
+   */
+	
+   return done;
+} 
+
+//***************************************************************************
+