Merge branch 'collectd-4.4'

[collectd.git] / src / cpu.c

diff --git a/src/cpu.c b/src/cpu.c
index c79c4b6..7773dc4 100644 (file)
--- a/src/cpu.c
+++ b/src/cpu.c
@@ -68,7 +68,12 @@
 # endif
 #endif /* HAVE_SYSCTLBYNAME */
 
-#if !PROCESSOR_CPU_LOAD_INFO && !KERNEL_LINUX && !HAVE_LIBKSTAT && !HAVE_SYSCTLBYNAME
+#if HAVE_STATGRAB_H
+# include <statgrab.h>
+#endif
+
+#if !PROCESSOR_CPU_LOAD_INFO && !KERNEL_LINUX && !HAVE_LIBKSTAT \
+       && !HAVE_SYSCTLBYNAME && !HAVE_LIBSTATGRAB
 # error "No applicable input method."
 #endif
 
@@ -98,7 +103,11 @@ static int numcpu;
 
 #elif defined(HAVE_SYSCTLBYNAME)
 static int numcpu;
-#endif /* HAVE_SYSCTLBYNAME */
+/* #endif HAVE_SYSCTLBYNAME */
+
+#elif defined(HAVE_LIBSTATGRAB)
+/* no variables needed */
+#endif /* HAVE_LIBSTATGRAB */
 
 static int init (void)
 {
@@ -152,7 +161,11 @@ static int init (void)
 
        if (numcpu != 1)
                NOTICE ("cpu: Only one processor supported when using `sysctlbyname' (found %i)", numcpu);
-#endif
+/* #endif HAVE_SYSCTLBYNAME */
+
+#elif defined(HAVE_LIBSTATGRAB)
+       /* nothing to initialize */
+#endif /* HAVE_LIBSTATGRAB */
 
        return (0);
 } /* int init */
@@ -169,12 +182,12 @@ static void submit (int cpu_num, const char *type_instance, counter_t value)
        vl.time = time (NULL);
        strcpy (vl.host, hostname_g);
        strcpy (vl.plugin, "cpu");
-       snprintf (vl.plugin_instance, sizeof (vl.type_instance),
+       ssnprintf (vl.plugin_instance, sizeof (vl.type_instance),
                        "%i", cpu_num);
-       vl.plugin_instance[DATA_MAX_NAME_LEN - 1] = '\0';
-       strcpy (vl.type_instance, type_instance);
+       strcpy (vl.type, "cpu");
+       sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
 
-       plugin_dispatch_values ("cpu", &vl);
+       plugin_dispatch_values (&vl);
 }
 
 static int cpu_read (void)
@@ -370,7 +383,25 @@ static int cpu_read (void)
        submit (0, "nice", cpuinfo[CP_NICE]);
        submit (0, "system", cpuinfo[CP_SYS]);
        submit (0, "idle", cpuinfo[CP_IDLE]);
-#endif
+/* #endif HAVE_SYSCTLBYNAME */
+
+#elif defined(HAVE_LIBSTATGRAB)
+       sg_cpu_stats *cs;
+       cs = sg_get_cpu_stats ();
+
+       if (cs == NULL)
+       {
+              ERROR ("cpu plugin: sg_get_cpu_stats failed.");
+               return (-1);
+       }
+
+       submit (0, "idle",   (counter_t) cs->idle);
+       submit (0, "nice",   (counter_t) cs->nice);
+       submit (0, "swap",   (counter_t) cs->swap);
+       submit (0, "system", (counter_t) cs->kernel);
+       submit (0, "user",   (counter_t) cs->user);
+       submit (0, "wait",   (counter_t) cs->iowait);
+#endif /* HAVE_LIBSTATGRAB */
 
        return (0);
 }