Init

2024-02-05 23:22:57 +08:00
commit bb23a3412c
21 changed files with 27082 additions and 0 deletions
--- a/AwSystem.cpp
+++ b/AwSystem.cpp
@@ -0,0 +1,93 @@
+#include "AwSystem.h"
+#include <windows.h>
+#include <powerbase.h>
+#include <powersetting.h>
+
+
+#pragma comment(lib, "PowrProf.lib")
+
+
+typedef struct _PROCESSOR_POWER_INFORMATION {
+    ULONG Number;
+    ULONG MaxMhz;
+    ULONG CurrentMhz;
+    ULONG MhzLimit;
+    ULONG MaxIdleState;
+    ULONG CurrentIdleState;
+} PROCESSOR_POWER_INFORMATION, * PPROCESSOR_POWER_INFORMATION;
+
+
+uint64_t AwSystem::getCpuFrequency() {
+    uint64_t cpuFreq = 0;
+    SYSTEM_INFO systemInfo;
+    GetSystemInfo(&systemInfo);
+
+    uint32_t cpuPowerInfoArraySize = sizeof(PROCESSOR_POWER_INFORMATION) * systemInfo.dwNumberOfProcessors;
+    PROCESSOR_POWER_INFORMATION* cpuPowerInfoArray = new PROCESSOR_POWER_INFORMATION[systemInfo.dwNumberOfProcessors];
+
+    if (cpuPowerInfoArray == nullptr) {
+        return cpuFreq;
+    }
+
+    auto status = CallNtPowerInformation(ProcessorInformation, NULL, 0, (void*)cpuPowerInfoArray, cpuPowerInfoArraySize);
+    /*
+    if (status == 0) {
+        for (size_t i = 0; i < systemInfo.dwNumberOfProcessors; i++)
+        {
+            std::cout << "Power levels for Processor #" << cpuPowerInfoArray[i].Number << "\n"
+                "MaxMhz: " << cpuPowerInfoArray[i].MaxMhz << "\n"
+                "CurrentMhz: " << cpuPowerInfoArray[i].CurrentMhz << "\n"
+                "MhzLimit: " << cpuPowerInfoArray[i].MhzLimit << "\n"
+                "MaxIdleState: " << cpuPowerInfoArray[i].MaxIdleState << "\n"
+                "CurrentIdleState: " << cpuPowerInfoArray[i].CurrentIdleState << "\n"
+                << std::endl;
+        }
+    }
+    */
+
+    cpuFreq = cpuPowerInfoArray[0].CurrentMhz;
+    delete[] cpuPowerInfoArray;
+    return cpuFreq;
+}
+
+bool AwSystem::isUsingPowerAdapter() {
+    SYSTEM_POWER_STATUS powerStatus;
+
+    GetSystemPowerStatus(&powerStatus);
+
+    return powerStatus.ACLineStatus == 1;
+}
+
+void AwSystem::setCpuPowerIndex(uint64_t percentage, uint32_t sleepInMs) {
+    GUID guid, * scheme = &guid;
+
+    PowerGetActiveScheme(NULL, &scheme);
+    if (isUsingPowerAdapter()) {
+        PowerWriteACValueIndex(NULL, scheme, &GUID_PROCESSOR_SETTINGS_SUBGROUP, &GUID_PROCESSOR_THROTTLE_MAXIMUM, percentage);
+    }
+    else {
+        PowerWriteDCValueIndex(NULL, scheme, &GUID_PROCESSOR_SETTINGS_SUBGROUP, &GUID_PROCESSOR_THROTTLE_MAXIMUM, percentage);
+    }
+    PowerSetActiveScheme(NULL, scheme);
+
+    if (sleepInMs > 0) {
+        Sleep(sleepInMs);
+    }
+}
+
+uint64_t AwSystem::getCpuPowerIndex() {
+    GUID guid, * scheme = &guid;
+    uint64_t value = 0;
+    uint64_t valueSize = sizeof(value);
+    PUCHAR a;
+
+    PowerGetActiveScheme(NULL, &scheme);
+    if (isUsingPowerAdapter()) {
+        PowerReadACValue(NULL, scheme, &GUID_PROCESSOR_SETTINGS_SUBGROUP, &GUID_PROCESSOR_THROTTLE_MAXIMUM, NULL, (PUCHAR)&value, (LPDWORD)&valueSize);
+    }
+    else {
+        PowerReadDCValue(NULL, scheme, &GUID_PROCESSOR_SETTINGS_SUBGROUP, &GUID_PROCESSOR_THROTTLE_MAXIMUM, NULL, (PUCHAR)&value, (LPDWORD)&valueSize);
+    }
+
+    return value;
+}