Imported Upstream version 0.5upstream/0.5

1 files changed, 98 insertions, 0 deletions

diff --git a/MemoryMeter.c b/MemoryMeter.c
new file mode 100644
index 0000000..01a9ac1
--- /dev/null
+++ b/MemoryMeter.c
@@ -0,0 +1,98 @@
+/*
+htop
+(C) 2004 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "MemoryMeter.h"
+#include "Meter.h"
+
+#include "ProcessList.h"
+
+#include <stdlib.h>
+#include <curses.h>
+#include <string.h>
+#include <math.h>
+#include <sys/param.h>
+
+#include "debug.h"
+#include <assert.h>
+
+/*{
+
+typedef struct MemoryMeter_ MemoryMeter;
+
+struct MemoryMeter_ {
+   Meter super;
+   ProcessList* pl;
+   char* wideFormat;
+   int wideLimit;
+};
+
+}*/
+
+MemoryMeter* MemoryMeter_new(ProcessList* pl) {
+   MemoryMeter* this = malloc(sizeof(MemoryMeter));
+   Meter_init((Meter*)this, String_copy("Memory"), String_copy("Mem"), 3);
+   ((Meter*)this)->attributes[0] = CRT_colors[MEMORY_USED];
+   ((Meter*)this)->attributes[1] = CRT_colors[MEMORY_BUFFERS];
+   ((Meter*)this)->attributes[2] = CRT_colors[MEMORY_CACHE];
+   ((Meter*)this)->setValues = MemoryMeter_setValues;
+   ((Object*)this)->display = MemoryMeter_display;
+   this->pl = pl;
+   Meter_setMode((Meter*)this, BAR);
+   if (this->pl->totalMem > 1000000) {
+      this->wideFormat = "%7ldk ";
+      this->wideLimit = 22 + 9 * 4;
+   } else if (this->pl->totalMem > 100000) {
+      this->wideFormat = "%6ldk ";
+      this->wideLimit = 22 + 8 * 4;
+   } else {
+      this->wideFormat = "%5ldk ";
+      this->wideLimit = 22 + 7 * 4;
+   }
+   return this;
+}
+
+void MemoryMeter_setValues(Meter* cast) {
+   MemoryMeter* this = (MemoryMeter*)cast;
+
+   double totalMem = (double)this->pl->totalMem;
+   long int usedMem = this->pl->usedMem;
+   long int buffersMem = this->pl->buffersMem;
+   long int cachedMem = this->pl->cachedMem;
+   usedMem -= buffersMem + cachedMem;
+   cast->total = totalMem;
+   cast->values[0] = usedMem;
+   cast->values[1] = buffersMem;
+   cast->values[2] = cachedMem;
+   snprintf(cast->displayBuffer.c, 14, "%ld/%ldMB", usedMem / 1024, this->pl->totalMem / 1024);
+}
+
+void MemoryMeter_display(Object* cast, RichString* out) {
+   char buffer[50];
+   MemoryMeter* this = (MemoryMeter*)cast;
+   Meter* meter = (Meter*)cast;
+   int div = 1024; char* format = "%ldM ";
+   if (meter->w > this->wideLimit) {
+      div = 1; format = this->wideFormat;
+   }
+   long int totalMem = meter->total / div;
+   long int usedMem = meter->values[0] / div;
+   long int buffersMem = meter->values[1] / div;
+   long int cachedMem = meter->values[2] / div;
+   RichString_prune(out);
+   RichString_append(out, CRT_colors[METER_TEXT], ":");
+   sprintf(buffer, format, totalMem);
+   RichString_append(out, CRT_colors[METER_VALUE], buffer);
+   sprintf(buffer, format, usedMem);
+   RichString_append(out, CRT_colors[METER_TEXT], "used:");
+   RichString_append(out, meter->attributes[0], buffer);
+   sprintf(buffer, format, buffersMem);
+   RichString_append(out, CRT_colors[METER_TEXT], "buffers:");
+   RichString_append(out, meter->attributes[1], buffer);
+   sprintf(buffer, format, cachedMem);
+   RichString_append(out, CRT_colors[METER_TEXT], "cache:");
+   RichString_append(out, meter->attributes[2], buffer);
+}