1 files changed, 94 insertions, 0 deletions
diff --git a/kicker-applets/ktimemon/sample.h b/kicker-applets/ktimemon/sample.h
new file mode 100644
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+++ b/kicker-applets/ktimemon/sample.h
@@ -0,0 +1,94 @@
+/* -*- C++ -*- */
+
+/**********************************************************************/
+/*   TimeMon (c)  1994  Helmut Maierhofer			      */
+/*   KDE-ified M. Maierhofer 1998                                     */
+/**********************************************************************/
+
+/*
+ * sample.h
+ *
+ * Definitions for the system dependent sampling class (currently relies
+ * on the linux /proc filesystem).
+ */
+
+#ifndef SAMPLE_H
+#define SAMPLE_H
+
+// -- global constants ---------------------------------------------------
+
+#define MAX_CPU 16		// max number of CPUS in an SMP machine
+				// we get the status for
+
+// -- forward declaration ------------------------------------------------
+class KTimeMon;
+
+#ifdef USE_SOLARIS
+struct kstat_ctl;
+#endif
+
+// -- class declaration --------------------------------------------------
+
+/*
+ * KSample
+ *
+ * This class is responsible for reading the /proc file system and parsing
+ * the system information.
+ */
+class KSample {
+public:
+    // -- Sample declaration -----------------------------------------------
+    struct Sample {
+        unsigned long cputotal;
+        unsigned long user, nice, kernel, iowait, idle;
+        int cpus;
+        unsigned long smptotal[MAX_CPU], smpbusy[MAX_CPU];
+        unsigned long mtotal, free, buffers, cached, mkernel, used;
+        unsigned long stotal, sused, sfree;
+
+        void fill(unsigned scale);	// fill sample with some fake values
+    };
+
+    struct MemStats {
+        const char *name;
+        unsigned long *stat;
+    };
+
+    KSample(KTimeMon *timemon, bool autoScale, unsigned pageScale,
+            unsigned swapScale, unsigned ctxScale);
+    virtual ~KSample();
+
+    void setScaling(bool autoScale, unsigned pageScale,
+                    unsigned swapScale, unsigned ctxScale);
+
+    Sample getSample(unsigned scale); // returns the current sample
+    Sample getRawSample();	// returns unscaled sample
+    void updateSample();		// updates the internally stored sample
+
+private:
+    void readSample();		// reads a new sample from /proc
+    unsigned long doScale(unsigned long value, unsigned scale1,
+                                 unsigned long scale2);
+				// converts pages to MB
+    void makeMBytes(unsigned long &pages);
+
+    void fatal(const QString& msg);
+    void nonfatal(const QString& msg);
+
+    KTimeMon *timemon;
+#ifdef __linux__
+    int memFD, statFD;
+#elif defined(USE_SOLARIS)
+    struct kstat_ctl *kc;
+    bool warned;
+#endif
+#if defined(USE_SOLARIS) || defined(__osf__)
+    unsigned long pagesPerMB;
+#endif
+    Sample sample, oldSample;
+    unsigned pageScale, swapScale, cxScale;
+    bool autoscale;
+    struct MemStats memstats[7];
+};
+
+#endif // SAMPLE_H