1 files changed, 75 insertions, 0 deletions
diff --git a/kcontrol/info/memory_sgi.cpp b/kcontrol/info/memory_sgi.cpp
new file mode 100644
index 000000000..2bc0d0c65
--- /dev/null
+++ b/kcontrol/info/memory_sgi.cpp
@@ -0,0 +1,75 @@
+
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/sysmp.h>
+#include <sys/ipc.h>
+
+// The following define is needed for SGI IRIX 6.2
+#define _KMEMUSER
+#include <sys/shm.h>
+
+#include <sys/param.h>
+#include <sys/swap.h>
+
+#ifndef UBSIZE
+#define UBSIZE 512
+#endif
+
+
+void KMemoryWidget::update()
+{
+  int pagesize = getpagesize();
+
+  struct rminfo rmi;
+  if( sysmp(MP_SAGET, MPSA_RMINFO, &rmi, sizeof(rmi)) == -1 )
+    return;
+  Memory_Info[TOTAL_MEM]    = MEMORY(rmi.physmem) * pagesize; // total physical memory (without swaps)
+  Memory_Info[FREE_MEM]     = MEMORY(rmi.freemem) * pagesize; // total free physical memory (without swaps)
+  Memory_Info[BUFFER_MEM]   = MEMORY(rmi.bufmem)  * pagesize;
+
+
+  //FIXME: Memory_Info[CACHED_MEM]"
+  Memory_Info[CACHED_MEM] = NO_MEMORY_INFO; // cached memory in ram
+  
+  long val;
+  swapctl(SC_GETSWAPTOT, &val);
+  Memory_Info[SWAP_MEM]     = MEMORY(val) * UBSIZE; // total size of all swap-partitions
+
+  swapctl(SC_GETFREESWAP, &val);
+  Memory_Info[FREESWAP_MEM] = MEMORY(val) * UBSIZE; // free memory in swap-partitions
+
+#ifndef MPKA_SHMINFO
+  /* Irix 6.5 (also 6.4?) */
+  Memory_Info[SHARED_MEM]   = NO_MEMORY_INFO;
+#else
+  FILE *kmem = fopen("/dev/kmem", "r");
+  if( kmem == 0 ) {
+    Memory_Info[SHARED_MEM]   = NO_MEMORY_INFO; 
+    return;
+  }
+
+  long shmip = sysmp(MP_KERNADDR, MPKA_SHMINFO);
+  fseek( kmem, shmip, 0 );
+  struct shminfo shmi;
+  fread( &shmi, sizeof(shmi), 1, kmem );
+
+  long shmem = sysmp(MP_KERNADDR, MPKA_SHM);
+
+  val = 0;
+  long pos;
+  struct shmid_ds shmid;
+  for( int i=0 ; i<shmi.shmmni ; i++ ) {
+    fseek( kmem, shmem, 0 );
+	shmem += sizeof(shmem);
+    fread( &pos, sizeof(shmem), 1, kmem );
+	if(pos != 0) {
+      fseek( kmem, pos, 0 );
+      fread( &shmid, sizeof(shmid), 1, kmem );
+      val += shmid.shm_segsz;
+    }
+  }
+  Memory_Info[SHARED_MEM]   = MEMORY(val);
+
+  fclose(kmem);
+#endif
+}