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-rw-r--r--TasksMeter.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/TasksMeter.c b/TasksMeter.c
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+++ b/TasksMeter.c
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+/*
+htop - TasksMeter.c
+(C) 2004-2011 Hisham H. Muhammad
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "TasksMeter.h"
+
+#include "CRT.h"
+#include "Macros.h"
+#include "Object.h"
+#include "ProcessList.h"
+#include "RichString.h"
+#include "Settings.h"
+#include "XUtils.h"
+
+
+static const int TasksMeter_attributes[] = {
+ CPU_SYSTEM,
+ PROCESS_THREAD,
+ PROCESS,
+ TASKS_RUNNING
+};
+
+static void TasksMeter_updateValues(Meter* this) {
+ const ProcessList* pl = this->pl;
+ this->values[0] = pl->kernelThreads;
+ this->values[1] = pl->userlandThreads;
+ this->values[2] = pl->totalTasks - pl->kernelThreads - pl->userlandThreads;
+ this->values[3] = MINIMUM(pl->runningTasks, pl->activeCPUs);
+ this->total = pl->totalTasks;
+
+ xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "%u/%u", MINIMUM(pl->runningTasks, pl->activeCPUs), pl->totalTasks);
+}
+
+static void TasksMeter_display(const Object* cast, RichString* out) {
+ const Meter* this = (const Meter*)cast;
+ const Settings* settings = this->pl->settings;
+ char buffer[20];
+ int len;
+
+ len = xSnprintf(buffer, sizeof(buffer), "%d", (int)this->values[2]);
+ RichString_appendnAscii(out, CRT_colors[METER_VALUE], buffer, len);
+
+ RichString_appendAscii(out, settings->hideUserlandThreads ? CRT_colors[METER_SHADOW] : CRT_colors[METER_TEXT], ", ");
+ len = xSnprintf(buffer, sizeof(buffer), "%d", (int)this->values[1]);
+ RichString_appendnAscii(out, settings->hideUserlandThreads ? CRT_colors[METER_SHADOW] : CRT_colors[TASKS_RUNNING], buffer, len);
+ RichString_appendAscii(out, settings->hideUserlandThreads ? CRT_colors[METER_SHADOW] : CRT_colors[METER_TEXT], " thr");
+
+ RichString_appendAscii(out, settings->hideKernelThreads ? CRT_colors[METER_SHADOW] : CRT_colors[METER_TEXT], ", ");
+ len = xSnprintf(buffer, sizeof(buffer), "%d", (int)this->values[0]);
+ RichString_appendnAscii(out, settings->hideKernelThreads ? CRT_colors[METER_SHADOW] : CRT_colors[TASKS_RUNNING], buffer, len);
+ RichString_appendAscii(out, settings->hideKernelThreads ? CRT_colors[METER_SHADOW] : CRT_colors[METER_TEXT], " kthr");
+
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], "; ");
+ len = xSnprintf(buffer, sizeof(buffer), "%d", (int)this->values[3]);
+ RichString_appendnAscii(out, CRT_colors[TASKS_RUNNING], buffer, len);
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " running");
+}
+
+const MeterClass TasksMeter_class = {
+ .super = {
+ .extends = Class(Meter),
+ .delete = Meter_delete,
+ .display = TasksMeter_display,
+ },
+ .updateValues = TasksMeter_updateValues,
+ .defaultMode = TEXT_METERMODE,
+ .maxItems = 4,
+ .total = 100.0,
+ .attributes = TasksMeter_attributes,
+ .name = "Tasks",
+ .uiName = "Task counter",
+ .caption = "Tasks: "
+};