1 files changed, 150 insertions, 0 deletions
diff --git a/ksysguard/ksysguardd/Linux/i8k.c b/ksysguard/ksysguardd/Linux/i8k.c
new file mode 100644
index 000000000..c6bbe7d72
--- /dev/null
+++ b/ksysguard/ksysguardd/Linux/i8k.c
@@ -0,0 +1,150 @@
+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 1999 - 2001 Chris Schlaeger <cs@kde.org>
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of version 2 of the GNU General Public
+    License as published by the Free Software Foundation.
+
+    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.
+
+*/
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "Command.h"
+#include "ksysguardd.h"
+
+#include "i8k.h"
+
+#ifdef HAVE_I8K_SUPPORT
+
+static int I8kOK = 0;
+static int cpuTemp, fan0Speed, fan1Speed;
+
+#define I8KBUFSIZE 128
+static char I8kBuf[ I8KBUFSIZE ];
+
+/*
+================================ public part =================================
+*/
+
+void initI8k( struct SensorModul* sm )
+{
+  if ( updateI8k() < 0 ) {
+    I8kOK = -1;
+    return;
+  } else
+    I8kOK = 1;
+
+  registerMonitor( "dell/cputemp", "integer", printI8kCPUTemperature,
+                   printI8kCPUTemperatureInfo, sm );
+  registerMonitor( "dell/fan0", "integer", printI8kFan0Speed,
+                   printI8kFan0SpeedInfo, sm );
+  registerMonitor( "dell/fan1", "integer", printI8kFan1Speed,
+                   printI8kFan1SpeedInfo, sm );
+}
+
+void exitI8k( void )
+{
+  I8kOK = -1;
+}
+
+int updateI8k( void )
+{
+  size_t n;
+  int fd;
+
+  if ( I8kOK < 0 )
+    return -1;
+
+  if ( ( fd = open( "/proc/i8k", O_RDONLY ) ) < 0 ) {
+    print_error( "Cannot open file \'/proc/i8k\'!\n"
+                 "The kernel needs to be compiled with support\n"
+                 "for /proc filesystem enabled!\n" );
+    return -1;
+  }
+
+  if ( ( n = read( fd, I8kBuf, I8KBUFSIZE - 1 ) ) == I8KBUFSIZE - 1 ) {
+    log_error( "Internal buffer too small to read \'/proc/i8k\'" );
+
+    close( fd );
+    return -1;
+  }
+
+  close( fd );
+  I8kBuf[ n ] = '\0';
+
+  sscanf( I8kBuf, "%*f %*s %*s %d %*d %*d %d %d %*d %*d",
+          &cpuTemp, &fan0Speed, &fan1Speed );
+
+  return 0;
+}
+
+void printI8kCPUTemperature( const char* cmd )
+{
+  (void)cmd;
+  fprintf( CurrentClient, "%d\n", cpuTemp );
+}
+
+void printI8kCPUTemperatureInfo( const char* cmd )
+{
+  (void)cmd;
+  fprintf( CurrentClient, "CPU Temperature\t0\t0\tC\n" );
+}
+
+void printI8kFan0Speed( const char* cmd )
+{
+  (void)cmd;
+  fprintf( CurrentClient, "%d\n", fan0Speed );
+}
+
+void printI8kFan0SpeedInfo( const char* cmd )
+{
+  (void)cmd;
+  fprintf( CurrentClient, "Left fan\t0\t0\trpm\n" );
+}
+
+void printI8kFan1Speed( const char* cmd )
+{
+  (void)cmd;
+  fprintf( CurrentClient, "%d\n", fan1Speed );
+}
+
+void printI8kFan1SpeedInfo( const char* cmd )
+{
+  (void)cmd;
+  fprintf( CurrentClient, "Right fan\t0\t0\trpm\n" );
+}
+
+#else /* HAVE_I8K_SUPPORT */
+
+/* dummy version for systems that have no i8k support */
+
+void initI8k( struct SensorModul* sm )
+{
+  (void)sm;
+}
+
+void exitI8k( void )
+{
+}
+
+int updateI8k( void )
+{
+  return 0;
+}
+
+#endif