1 files changed, 137 insertions, 0 deletions
diff --git a/ksim/systeminfo.h b/ksim/systeminfo.h
new file mode 100644
index 0000000..39f5a73
--- /dev/null
+++ b/ksim/systeminfo.h
@@ -0,0 +1,137 @@
+/*  System Information
+ *
+ *  Copyright (C) 2001  Robbie Ward <linuxphreak@gmx.co.uk>
+ *
+ *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef SYSTEMINFO_H
+#define SYSTEMINFO_H
+
+class System
+{
+  public:
+    /**
+     * converts bytes to megabytes
+     */
+    static int bytesToMegs( unsigned long );
+
+    /**
+     * @return a pointer to the instance
+     */
+    static System & self();
+    /**
+     * Deletes the instance and cleans up after itself
+     */
+    static void cleanup();
+
+    /**
+     * @return the total amount of seconds
+     * the pc has been running
+     */
+    long uptime() const { return m_uptime; }
+    /**
+     * @return the 3 load averages
+     */
+    const double * loadAverages() const { return m_loads; }
+    /**
+     * this function does the same as the
+     * above but returns only the @ref load
+     * average
+     */
+    double loadAverage( int ) const;
+    /**
+     * @return the total ram the system has
+     */
+    unsigned long totalRam() const { return m_totalram; }
+    /**
+     * @return the total used ram
+     */
+    unsigned long usedRam() const { return m_usedram; }
+    /**
+     * @return the total free ram the system has
+     */
+    unsigned long freeRam() const { return m_freeram; }
+    /**
+     * @return the amount of shared
+     * memory in the system
+     */
+    unsigned long sharedRam() const { return m_sharedram; }
+    /**
+     * @return the amount of buffered
+     * memory in the system
+     */
+    unsigned long bufferRam() const { return m_bufferram; }
+    /**
+     * @return the amount of buffered
+     * memory in the system
+     */
+    unsigned long cacheRam() const { return m_cacheram; }
+    /**
+     * @return the total amount of
+     * high memory
+     */
+    unsigned long totalHigh() const { return m_totalhigh; }
+    /**
+     * @return the total amount of
+     * high free memory
+     */
+    unsigned long freeHigh() const { return m_freehigh; }
+    /**
+     * @return the total amount of
+     * swap the system has
+     */
+    unsigned long totalSwap() const { return m_totalswap; }
+    /**
+     * @return the total amount of
+     * swap used
+     */
+    unsigned long usedSwap() const { return m_usedswap; }
+    /**
+     * @return the total amount of
+     * free swap the system has
+     */
+    unsigned long freeSwap() const { return m_freeswap; }
+    /**
+     * @return the number of
+     * procs running
+     */
+    unsigned short procs() const { return m_procs; }
+
+  private:
+    System();
+    System( const System & );
+    System & operator=( const System & );
+    ~System();
+
+    void updateData();
+
+    long m_uptime; // seconds since boot
+    double m_loads[3]; // 1, 5, and 15 minute load averages
+    unsigned long m_totalram; // Total usable main memory size
+    unsigned long m_usedram; // Used memory size
+    unsigned long m_freeram; // Available memory size
+    unsigned long m_sharedram; // Amount of shared memory
+    unsigned long m_bufferram; // Memory used by buffers
+    unsigned long m_cacheram; // Amount of cached ram
+    unsigned long m_totalhigh; // Total high memory size
+    unsigned long m_freehigh; // Available high memory size
+    unsigned long m_totalswap; // Total swap space size
+    unsigned long m_usedswap; // Used swap space size
+    unsigned long m_freeswap; // Swap space still available
+    unsigned short m_procs; // Number of current processes
+    static System * m_self;
+};
+#endif