Merge branch 'hishamhm-pull-890'

1 files changed, 133 insertions, 0 deletions

diff --git a/linux/PressureStallMeter.c b/linux/PressureStallMeter.c
new file mode 100644
index 00000000..56055bff
--- /dev/null
+++ b/linux/PressureStallMeter.c
@@ -0,0 +1,133 @@
+/*
+htop - PressureStallMeter.c
+(C) 2004-2011 Hisham H. Muhammad
+(C) 2019 Ran Benita
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "PressureStallMeter.h"
+#include "Platform.h"
+#include "CRT.h"
+
+#include <string.h>
+
+/*{
+#include "Meter.h"
+}*/
+
+static int PressureStallMeter_attributes[] = {
+   PRESSURE_STALL_TEN, PRESSURE_STALL_SIXTY, PRESSURE_STALL_THREEHUNDRED
+};
+
+static void PressureStallMeter_updateValues(Meter* this, char* buffer, int len) {
+    const char *file;
+    if (strstr(Meter_name(this), "CPU")) {
+       file = "cpu";
+    } else if (strstr(Meter_name(this), "IO")) {
+       file = "io";
+    } else {
+       file = "memory";
+    }
+
+    bool some;
+    if (strstr(Meter_name(this), "Some")) {
+       some = true;
+    } else {
+       some = false;
+    }
+
+    Platform_getPressureStall(file, some, &this->values[0], &this->values[1], &this->values[2]);
+    xSnprintf(buffer, len, "xxxx %.2lf%% %.2lf%% %.2lf%%", this->values[0], this->values[1], this->values[2]);
+}
+
+static void PressureStallMeter_display(Object* cast, RichString* out) {
+   Meter* this = (Meter*)cast;
+   char buffer[20];
+   xSnprintf(buffer, sizeof(buffer), "%.2lf%% ", this->values[0]);
+   RichString_write(out, CRT_colors[PRESSURE_STALL_TEN], buffer);
+   xSnprintf(buffer, sizeof(buffer), "%.2lf%% ", this->values[1]);
+   RichString_append(out, CRT_colors[PRESSURE_STALL_SIXTY], buffer);
+   xSnprintf(buffer, sizeof(buffer), "%.2lf%% ", this->values[2]);
+   RichString_append(out, CRT_colors[PRESSURE_STALL_THREEHUNDRED], buffer);
+}
+
+MeterClass PressureStallCPUSomeMeter_class = {
+   .super = {
+      .extends = Class(Meter),
+      .delete = Meter_delete,
+      .display = PressureStallMeter_display,
+   },
+   .updateValues = PressureStallMeter_updateValues,
+   .defaultMode = TEXT_METERMODE,
+   .maxItems = 3,
+   .total = 100.0,
+   .attributes = PressureStallMeter_attributes,
+   .name = "PressureStallCPUSome",
+   .uiName = "Pressure Stall Information, some CPU",
+   .caption = "Some CPU pressure: "
+};
+
+MeterClass PressureStallIOSomeMeter_class = {
+   .super = {
+      .extends = Class(Meter),
+      .delete = Meter_delete,
+      .display = PressureStallMeter_display,
+   },
+   .updateValues = PressureStallMeter_updateValues,
+   .defaultMode = TEXT_METERMODE,
+   .maxItems = 3,
+   .total = 100.0,
+   .attributes = PressureStallMeter_attributes,
+   .name = "PressureStallIOSome",
+   .uiName = "Pressure Stall Information, some IO",
+   .caption = "Some IO  pressure: "
+};
+
+MeterClass PressureStallIOFullMeter_class = {
+   .super = {
+      .extends = Class(Meter),
+      .delete = Meter_delete,
+      .display = PressureStallMeter_display,
+   },
+   .updateValues = PressureStallMeter_updateValues,
+   .defaultMode = TEXT_METERMODE,
+   .maxItems = 3,
+   .total = 100.0,
+   .attributes = PressureStallMeter_attributes,
+   .name = "PressureStallIOFull",
+   .uiName = "Pressure Stall Information, full IO",
+   .caption = "Full IO  pressure: "
+};
+
+MeterClass PressureStallMemorySomeMeter_class = {
+   .super = {
+      .extends = Class(Meter),
+      .delete = Meter_delete,
+      .display = PressureStallMeter_display,
+   },
+   .updateValues = PressureStallMeter_updateValues,
+   .defaultMode = TEXT_METERMODE,
+   .maxItems = 3,
+   .total = 100.0,
+   .attributes = PressureStallMeter_attributes,
+   .name = "PressureStallMemorySome",
+   .uiName = "Pressure Stall Information, some memory",
+   .caption = "Some Mem pressure: "
+};
+
+MeterClass PressureStallMemoryFullMeter_class = {
+   .super = {
+      .extends = Class(Meter),
+      .delete = Meter_delete,
+      .display = PressureStallMeter_display,
+   },
+   .updateValues = PressureStallMeter_updateValues,
+   .defaultMode = TEXT_METERMODE,
+   .maxItems = 3,
+   .total = 100.0,
+   .attributes = PressureStallMeter_attributes,
+   .name = "PressureStallMemoryFull",
+   .uiName = "Pressure Stall Information, full memory",
+   .caption = "Full Mem pressure: "
+};