1 files changed, 114 insertions, 0 deletions
diff --git a/kcontrol/info/memory_netbsd.cpp b/kcontrol/info/memory_netbsd.cpp
new file mode 100644
index 000000000..39beeaa33
--- /dev/null
+++ b/kcontrol/info/memory_netbsd.cpp
@@ -0,0 +1,114 @@
+
+#include <sys/param.h>
+#if __NetBSD_Version__ > 103080000
+#define UVM
+#endif
+#if defined(__OpenBSD__)
+#define UVM
+#endif
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#ifdef UVM
+#include <uvm/uvm_extern.h>
+#else
+#include <vm/vm_swap.h>
+#endif
+
+void KMemoryWidget::update()
+{
+  int mib[2];
+  size_t len;
+#ifdef UVM
+#if __NetBSD_Version__ > 499000100 /* 4.99.2+ */
+  struct  uvmexp_sysctl uvmexp;
+#else
+  struct  uvmexp uvmexp;
+#endif
+#else /* !UVM */
+  struct swapent *swaplist;
+  int64_t nswap, rnswap, totalswap, freeswap, usedswap;
+#endif
+#if __NetBSD_Version__ > 106170000 /* 1.6Q+ */
+  quad_t memory;
+#else
+  int memory;
+#endif
+  
+  /* memory */
+#if __NetBSD_Version__ > 106170000 /* 1.6Q+ */
+  mib[0] = CTL_HW;
+  mib[1] = HW_PHYSMEM64; 
+#else 
+  mib[0] = CTL_HW;
+  mib[1] = HW_PHYSMEM;
+#endif
+  len = sizeof(memory);
+  if( sysctl(mib,2,&memory,&len,NULL,0)< 0 )
+    Memory_Info[TOTAL_MEM]    = NO_MEMORY_INFO;
+  else
+    Memory_Info[TOTAL_MEM]    = memory;
+
+#ifdef UVM
+  mib[0] = CTL_VM;
+#if __NetBSD_Version__ > 499000100 /* 4.99.2+ */
+  mib[1] = VM_UVMEXP2;
+#else
+  mib[1] = VM_UVMEXP;
+#endif
+  len = sizeof(uvmexp);
+  if ( sysctl(mib, 2, &uvmexp, &len, NULL, 0) < 0 ) {
+    Memory_Info[FREE_MEM]     = NO_MEMORY_INFO;
+    Memory_Info[ACTIVE_MEM]   = NO_MEMORY_INFO;
+    Memory_Info[INACTIVE_MEM] = NO_MEMORY_INFO;
+    Memory_Info[SWAP_MEM]     = NO_MEMORY_INFO;
+    Memory_Info[FREESWAP_MEM] = NO_MEMORY_INFO;
+    Memory_Info[CACHED_MEM]   = NO_MEMORY_INFO;
+  } else {
+    t_memsize pgsz = MEMORY(uvmexp.pagesize);
+    Memory_Info[FREE_MEM]     = pgsz * uvmexp.free;
+    Memory_Info[ACTIVE_MEM]   = pgsz * uvmexp.active;
+    Memory_Info[INACTIVE_MEM] = pgsz * uvmexp.inactive;
+    Memory_Info[SWAP_MEM]     = pgsz * uvmexp.swpages;
+    Memory_Info[FREESWAP_MEM] = pgsz * (uvmexp.swpages - uvmexp.swpginuse);
+#if __NetBSD_Version__ > 106000000
+    Memory_Info[CACHED_MEM]   = pgsz * (uvmexp.filepages + uvmexp.execpages);
+#else
+    Memory_Info[CACHED_MEM]   = NO_MEMORY_INFO;
+#endif
+    }
+#else
+  Memory_Info[FREE_MEM]       = NO_MEMORY_INFO;
+  Memory_Info[ACTIVE_MEM]     = NO_MEMORY_INFO;
+  Memory_Info[INACTIVE_MEM]   = NO_MEMORY_INFO;
+
+  /* swap */
+  totalswap = freeswap = usedswap = 0;
+  nswap = swapctl(SWAP_NSWAP,0,0);
+  if ( nswap > 0 ) {
+    if ( (swaplist = (struct swapent *)malloc(nswap * sizeof(*swaplist))) ) {
+      rnswap = swapctl(SWAP_STATS,swaplist,nswap);
+      if ( rnswap < 0 || rnswap > nswap )
+	totalswap = freeswap = -1;	/* Error */
+      else {
+	while ( rnswap-- > 0 ) {
+	  totalswap += swaplist[rnswap].se_nblks;
+	  usedswap += swaplist[rnswap].se_inuse;
+	}
+	freeswap = totalswap - usedswap;
+      }
+    } else
+      totalswap = freeswap = -1;	/* Error */
+
+    if ( totalswap == -1 ) {
+	Memory_Info[SWAP_MEM]     = NO_MEMORY_INFO;
+	Memory_Info[FREESWAP_MEM] = NO_MEMORY_INFO;
+    } else {				
+	Memory_Info[SWAP_MEM]     = MEMORY(totalswap);
+	Memory_Info[FREESWAP_MEM] = MEMORY(freeswap);
+    }
+  }
+#endif
+}