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dot_tmux/plugins/tmux-mem-cpu-load/windows/cpu.cc

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+/* vim: tabstop=2 shiftwidth=2 expandtab textwidth=80 linebreak wrap
+ *
+ * Copyright 2012 Matthew McCormick
+ * Copyright 2015 Pawel 'l0ner' Soltys
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <string>
+#include <fstream>
+#include <unistd.h> // usleep
+
+#include <thread>
+
+#include "TCHAR.h"
+#include "pdh.h"
+
+static PDH_HQUERY cpuQuery;
+static PDH_HCOUNTER cpuTotal;
+
+#include "cpu.h"
+#include "luts.h"
+
+uint32_t get_cpu_count()
+{
+  return static_cast< uint32_t >( std::thread::hardware_concurrency() );
+}
+
+float cpu_percentage( unsigned cpu_usage_delay )
+{
+  PdhOpenQuery(NULL, 0, &cpuQuery);
+  PdhAddCounter(cpuQuery, "\\Processor(_Total)\\% Processor Time", 0, &cpuTotal);
+  PdhCollectQueryData(cpuQuery);
+
+  usleep( cpu_usage_delay );
+
+  PDH_FMT_COUNTERVALUE counterVal;
+
+  PdhCollectQueryData(cpuQuery);
+  PdhGetFormattedCounterValue(cpuTotal, PDH_FMT_DOUBLE, NULL, &counterVal);
+  return static_cast< float >( counterVal.doubleValue );
+}
+

dot_tmux/plugins/tmux-mem-cpu-load/windows/load.cc

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+/* vim: tabstop=2 shiftwidth=2 expandtab textwidth=80 linebreak wrap
+ *
+ * Copyright 2012 Matthew McCormick
+ * Copyright 2013 Justin Crawford <Justasic@gmail.com>
+ * Copyright 2015 Pawel 'l0ner' Soltys
+ * Copyright 2016 Compilenix
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Based on: github.com/freebsd/freebsd/blob/master/usr.bin/top/machine.c
+// Based on: Apple.cpp for load_string/mem_string and apple's documentation
+
+#include <sstream>
+#include <string>
+#include <cmath> // floorf()
+#include <sys/types.h>
+
+#include "cpu.h"
+#include "load.h"
+#include "luts.h"
+
+#include "powerline.h"
+
+// Load Averages
+std::string load_string( bool use_colors,
+  bool use_powerline_left, bool use_powerline_right,
+  short num_averages )
+{
+  // Not implemented
+  std::ostringstream ss;
+  ss << (char) 0;
+  return ss.str();
+}

dot_tmux/plugins/tmux-mem-cpu-load/windows/memory.cc

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+/* vim: tabstop=2 shiftwidth=2 expandtab textwidth=80 linebreak wrap
+ *
+ * Copyright 2012 Matthew McCormick
+ * Copyright 2015 Pawel 'l0ner' Soltys
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+#include <fstream>
+
+#include "windows.h"
+
+#include "memory.h"
+#include "conversions.h"
+
+void mem_status( MemoryStatus & status )
+{
+  MEMORYSTATUSEX memory_status;
+  memory_status.dwLength = sizeof(memory_status);
+
+  GlobalMemoryStatusEx(&memory_status);
+
+  // we want megabytes on output, but since the values already come as
+  // kilobytes we need to divide them by 1024 only once, thus we use
+  // KILOBYTES
+  status.used_mem = convert_unit(static_cast< float >( memory_status.ullAvailPhys ), MEGABYTES, BYTES);
+  status.total_mem = convert_unit(static_cast< float >( memory_status.ullTotalPhys ), MEGABYTES, BYTES);
+}
+