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ntdll: Implement basic support for processor power information.

This commit is contained in:
Eric Pouech 2009-09-15 21:38:15 +02:00 committed by Alexandre Julliard
parent 57f714f3eb
commit 3794c6b936
1 changed files with 15 additions and 1 deletions
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16
dlls/ntdll/nt.c
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@ -773,7 +773,7 @@ NTSTATUS WINAPI NtSetIntervalProfile(
}
static SYSTEM_CPU_INFORMATION cached_sci;
static DWORD cpuHz;
static ULONGLONG cpuHz = 1000000000; /* default to a 1GHz */
#define AUTH 0x68747541 /* "Auth" */
#define ENTI 0x69746e65 /* "enti" */
@ -1798,6 +1798,20 @@ NTSTATUS WINAPI NtPowerInformation(
*ExecutionState = ES_USER_PRESENT;
return STATUS_SUCCESS;
}
case ProcessorInformation: {
PPROCESSOR_POWER_INFORMATION cpu_power = lpOutputBuffer;
WARN("semi-stub: ProcessorInformation\n");
if (nOutputBufferSize < sizeof(PROCESSOR_POWER_INFORMATION))
return STATUS_BUFFER_TOO_SMALL;
cpu_power->Number = NtCurrentTeb()->Peb->NumberOfProcessors;
cpu_power->MaxMhz = cpuHz / 1000000;
cpu_power->CurrentMhz = cpuHz / 1000000;
cpu_power->MhzLimit = cpuHz / 1000000;
cpu_power->MaxIdleState = 0; /* FIXME */
cpu_power->CurrentIdleState = 0; /* FIXME */
return STATUS_SUCCESS;
}
default:
/* FIXME: Needed by .NET Framework */
WARN("Unimplemented NtPowerInformation action: %d\n", InformationLevel);