add original htop code

htop-0.9 downloaded from http://archive.ubuntu.com/ubuntu/pool/universe/h/htop/htop_0.9.orig.tar.gz

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/MemoryMeter.c b/MemoryMeter.c
new file mode 100644
index 0000000..e3e18ec
--- /dev/null
+++ b/MemoryMeter.c
@@ -0,0 +1,70 @@
+/*
+htop
+(C) 2004-2010 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>
+
+int MemoryMeter_attributes[] = {
+   MEMORY_USED, MEMORY_BUFFERS, MEMORY_CACHE
+};
+
+static void MemoryMeter_setValues(Meter* this, char* buffer, int size) {
+   long int usedMem = this->pl->usedMem;
+   long int buffersMem = this->pl->buffersMem;
+   long int cachedMem = this->pl->cachedMem;
+   usedMem -= buffersMem + cachedMem;
+   this->total = this->pl->totalMem;
+   this->values[0] = usedMem;
+   this->values[1] = buffersMem;
+   this->values[2] = cachedMem;
+   snprintf(buffer, size, "%ld/%ldMB", (long int) usedMem / 1024, (long int) this->total / 1024);
+}
+
+static void MemoryMeter_display(Object* cast, RichString* out) {
+   char buffer[50];
+   Meter* this = (Meter*)cast;
+   int k = 1024; const char* format = "%ldM ";
+   long int totalMem = this->total / k;
+   long int usedMem = this->values[0] / k;
+   long int buffersMem = this->values[1] / k;
+   long int cachedMem = this->values[2] / k;
+   RichString_write(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, CRT_colors[MEMORY_USED], buffer);
+   sprintf(buffer, format, buffersMem);
+   RichString_append(out, CRT_colors[METER_TEXT], "buffers:");
+   RichString_append(out, CRT_colors[MEMORY_BUFFERS], buffer);
+   sprintf(buffer, format, cachedMem);
+   RichString_append(out, CRT_colors[METER_TEXT], "cache:");
+   RichString_append(out, CRT_colors[MEMORY_CACHE], buffer);
+}
+
+MeterType MemoryMeter = {
+   .setValues = MemoryMeter_setValues, 
+   .display = MemoryMeter_display,
+   .mode = BAR_METERMODE,
+   .items = 3,
+   .total = 100.0,
+   .attributes = MemoryMeter_attributes,
+   "Memory",
+   "Memory",
+   "Mem"
+};