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Code Issues Releases Wiki Activity

- Added PowerState=HZ to PowerPlugin

Browse Source 
- Fixed that PowerPlugin couldn't handle clock speeds over 4.3GHz (thanks spx!) or more than 8 processors/cores
This commit is contained in:
Birunthan Mohanathas 2011-01-08 08:17:59 +00:00
parent 9c4f488d90
commit 7eed591c93
1 changed files with 46 additions and 34 deletions
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78
Plugins/PluginPower/PowerPlugin.cpp
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@ -29,12 +29,12 @@
typedef struct _PROCESSOR_POWER_INFORMATION
{
ULONG Number;
ULONG MaxMhz;
ULONG CurrentMhz;
ULONG MhzLimit;
ULONG MaxIdleState;
ULONG CurrentIdleState;
ULONG Number;
ULONG MaxMhz;
ULONG CurrentMhz;
ULONG MhzLimit;
ULONG MaxIdleState;
ULONG CurrentIdleState;
} PROCESSOR_POWER_INFORMATION, *PPROCESSOR_POWER_INFORMATION;
typedef LONG (WINAPI *FPCALLNTPOWERINFORMATION)(POWER_INFORMATION_LEVEL, PVOID, ULONG, PVOID, ULONG);
@ -45,7 +45,7 @@ extern "C"
__declspec( dllexport ) UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id);
__declspec( dllexport ) void Finalize(HMODULE instance, UINT id);
__declspec( dllexport ) LPCTSTR GetString(UINT id, UINT flags);
__declspec( dllexport ) UINT Update(UINT id);
__declspec( dllexport ) double Update2(UINT id);
__declspec( dllexport ) UINT GetPluginVersion();
__declspec( dllexport ) LPCTSTR GetPluginAuthor();
}
@ -58,13 +58,14 @@ enum POWER_STATE
POWER_STATUS2,
POWER_LIFETIME,
POWER_PERCENT,
POWER_MHZ
POWER_MHZ,
POWER_HZ
};
std::map<UINT, POWER_STATE> g_States;
std::map<UINT, std::wstring> g_Formats;
HINSTANCE hDLL = NULL;
int g_Instances = 0;
int g_Instances, g_NumOfProcessors = 0;
FPCALLNTPOWERINFORMATION fpCallNtPowerInformation = NULL;
/*
@ -83,15 +84,19 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
{
g_Instances++;
if (hDLL == NULL)
{
hDLL = LoadLibrary(L"powrprof.dll");
if (hDLL)
{
fpCallNtPowerInformation = (FPCALLNTPOWERINFORMATION)GetProcAddress(hDLL, "CallNtPowerInformation");
}
}
{
hDLL = LoadLibrary(L"powrprof.dll");
if (hDLL)
{
fpCallNtPowerInformation = (FPCALLNTPOWERINFORMATION)GetProcAddress(hDLL, "CallNtPowerInformation");
}
}
POWER_STATE powerState = POWER_UNKNOWN;
POWER_STATE powerState = POWER_UNKNOWN;
SYSTEM_INFO systemInfo = {0};
GetSystemInfo(&systemInfo);
g_NumOfProcessors = (int)systemInfo.dwNumberOfProcessors;
/* Read our own settings from the ini-file */
LPCTSTR type = ReadConfigString(section, L"PowerState", L"");
@ -120,9 +125,13 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
}
}
else if (_wcsicmp(L"MHZ", type) == 0)
{
{
powerState= POWER_MHZ;
}
}
else if (_wcsicmp(L"HZ", type) == 0)
{
powerState= POWER_HZ;
}
else if (_wcsicmp(L"PERCENT", type) == 0)
{
powerState = POWER_PERCENT;
@ -163,7 +172,7 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
This function is called when new value should be measured.
The function returns the new value.
*/
UINT Update(UINT id)
double Update2(UINT id)
{
SYSTEM_POWER_STATUS status;
if (GetSystemPowerStatus(&status))
@ -209,13 +218,16 @@ UINT Update(UINT id)
return status.BatteryLifePercent > 100 ? 100 : status.BatteryLifePercent;
case POWER_MHZ:
if (fpCallNtPowerInformation)
{
PROCESSOR_POWER_INFORMATION ppi[8]; // Assume that 8 processors are enough
memset(ppi, 0, sizeof(PROCESSOR_POWER_INFORMATION) * 8);
fpCallNtPowerInformation(ProcessorInformation, NULL, 0, ppi, sizeof(PROCESSOR_POWER_INFORMATION) * 8);
return ppi[0].CurrentMhz;
}
case POWER_HZ:
if (fpCallNtPowerInformation && g_NumOfProcessors > 0)
{
PROCESSOR_POWER_INFORMATION* ppi = new PROCESSOR_POWER_INFORMATION [g_NumOfProcessors];
memset(ppi, 0, sizeof(PROCESSOR_POWER_INFORMATION) * g_NumOfProcessors);
fpCallNtPowerInformation(ProcessorInformation, NULL, 0, ppi, sizeof(PROCESSOR_POWER_INFORMATION) * g_NumOfProcessors);
double value = ((*i).second == POWER_MHZ) ? ppi[0].CurrentMhz : ppi[0].CurrentMhz * 1000000.0;
delete [] ppi;
return value;
}
}
}
}
@ -288,17 +300,17 @@ void Finalize(HMODULE instance, UINT id)
}
g_Instances--;
if (hDLL != NULL && g_Instances == 0)
{
FreeLibrary(hDLL);
hDLL = NULL;
if (hDLL != NULL && g_Instances == 0)
{
FreeLibrary(hDLL);
hDLL = NULL;
fpCallNtPowerInformation = NULL;
}
}
}
UINT GetPluginVersion()
{
return 1003;
return 1004;
}
LPCTSTR GetPluginAuthor()