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[NDK]: Add missing native power functions.
[KERNEL32]: Cleanup the power APIs. Fix calculation of battery percentage in GetSystemPowerStatus. svn path=/trunk/; revision=52841
This commit is contained in:
Alex Ionescu
parent
3989ede5bb
commit
078cdde168
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@ -15,59 +15,6 @@
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#define NDEBUG
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#include <debug.h>
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtGetDevicePowerState(
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IN HANDLE Device,
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IN PDEVICE_POWER_STATE PowerState
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtRequestWakeupLatency(
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IN LATENCY_TIME latency
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);
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NTSYSAPI
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BOOLEAN
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NTAPI
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NtIsSystemResumeAutomatic(VOID);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtSetThreadExecutionState(
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IN EXECUTION_STATE esFlags,
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OUT EXECUTION_STATE *PreviousFlags
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtInitiatePowerAction(
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IN POWER_ACTION SystemAction,
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IN SYSTEM_POWER_STATE MinSystemState,
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IN ULONG Flags,
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IN BOOLEAN Asynchronous
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtRequestDeviceWakeup(
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IN HANDLE Device
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtCancelDeviceWakeupRequest(
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IN HANDLE Device
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);
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/* PUBLIC FUNCTIONS ***********************************************************/
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/*
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@ -75,15 +22,16 @@ NtCancelDeviceWakeupRequest(
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*/
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BOOL
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WINAPI
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GetSystemPowerStatus(LPSYSTEM_POWER_STATUS PowerStatus)
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GetSystemPowerStatus(IN LPSYSTEM_POWER_STATUS PowerStatus)
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{
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NTSTATUS Status;
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SYSTEM_BATTERY_STATE SysBatState;
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SYSTEM_BATTERY_STATE BattState;
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ULONG Max, Current;
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Status = NtPowerInformation(SystemBatteryState,
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NULL,
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0,
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&SysBatState,
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&BattState,
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sizeof(SYSTEM_BATTERY_STATE));
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if (!NT_SUCCESS(Status))
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@ -96,35 +44,33 @@ GetSystemPowerStatus(LPSYSTEM_POWER_STATUS PowerStatus)
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PowerStatus->BatteryLifeTime = BATTERY_LIFE_UNKNOWN;
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PowerStatus->BatteryFullLifeTime = BATTERY_LIFE_UNKNOWN;
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PowerStatus->BatteryLifePercent = BATTERY_PERCENTAGE_UNKNOWN;
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if (SysBatState.MaxCapacity)
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PowerStatus->ACLineStatus = AC_LINE_ONLINE;
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Max = BattState.MaxCapacity;
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Current = BattState.RemainingCapacity;
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if (Max)
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{
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if (SysBatState.MaxCapacity >= SysBatState.RemainingCapacity)
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PowerStatus->BatteryLifePercent = (SysBatState.RemainingCapacity / SysBatState.MaxCapacity) * 100;
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if (Current <= Max)
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{
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PowerStatus->BatteryLifePercent = (100 * Current + Max / 2) / Max;
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}
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else
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PowerStatus->BatteryLifePercent = 100; /* 100% */
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{
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PowerStatus->BatteryLifePercent = 100;
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}
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if (PowerStatus->BatteryLifePercent <= 32)
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PowerStatus->BatteryFlag |= BATTERY_FLAG_LOW;
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if (PowerStatus->BatteryLifePercent >= 67)
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PowerStatus->BatteryFlag |= BATTERY_FLAG_HIGH;
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if (PowerStatus->BatteryLifePercent <= 32) PowerStatus->BatteryFlag |= BATTERY_FLAG_LOW;
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if (PowerStatus->BatteryLifePercent >= 67) PowerStatus->BatteryFlag |= BATTERY_FLAG_HIGH;
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}
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if (!SysBatState.BatteryPresent)
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PowerStatus->BatteryFlag |= BATTERY_FLAG_NO_BATTERY;
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if (!BattState.BatteryPresent) PowerStatus->BatteryFlag |= BATTERY_FLAG_NO_BATTERY;
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if (SysBatState.Charging)
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PowerStatus->BatteryFlag |= BATTERY_FLAG_CHARGING;
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if (BattState.Charging) PowerStatus->BatteryFlag |= BATTERY_FLAG_CHARGING;
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if (!SysBatState.AcOnLine && SysBatState.BatteryPresent)
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PowerStatus->ACLineStatus = AC_LINE_OFFLINE;
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else
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PowerStatus->ACLineStatus = AC_LINE_ONLINE;
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if (!(BattState.AcOnLine) && (BattState.BatteryPresent)) PowerStatus->ACLineStatus = AC_LINE_OFFLINE;
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if (SysBatState.EstimatedTime)
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PowerStatus->BatteryLifeTime = SysBatState.EstimatedTime;
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if (BattState.EstimatedTime) PowerStatus->BatteryLifeTime = BattState.EstimatedTime;
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return TRUE;
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}
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@ -132,18 +78,18 @@ GetSystemPowerStatus(LPSYSTEM_POWER_STATUS PowerStatus)
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/*
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* @implemented
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*/
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BOOL WINAPI
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SetSystemPowerState(BOOL fSuspend, BOOL fForce)
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BOOL
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WINAPI
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SetSystemPowerState(IN BOOL fSuspend,
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IN BOOL fForce)
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{
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SYSTEM_POWER_STATE MinSystemState = (!fSuspend ? PowerSystemHibernate : PowerSystemSleeping1);
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ULONG Flags = (!fForce ? POWER_ACTION_QUERY_ALLOWED : 0);
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NTSTATUS Status;
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Status = NtInitiatePowerAction(PowerActionSleep,
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MinSystemState,
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Flags,
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(fSuspend != FALSE) ?
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PowerSystemSleeping1 : PowerSystemHibernate,
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fForce != TRUE,
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FALSE);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError(Status);
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@ -158,21 +104,17 @@ SetSystemPowerState(BOOL fSuspend, BOOL fForce)
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*/
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BOOL
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WINAPI
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GetDevicePowerState(HANDLE hDevice, BOOL *pfOn)
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GetDevicePowerState(IN HANDLE hDevice,
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OUT BOOL *pfOn)
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{
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DEVICE_POWER_STATE DevicePowerState;
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NTSTATUS Status;
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Status = NtGetDevicePowerState(hDevice, &DevicePowerState);
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if (NT_SUCCESS(Status))
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{
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if ((DevicePowerState != PowerDeviceUnspecified) &&
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(DevicePowerState != PowerDeviceD0))
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*pfOn = FALSE;
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else
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*pfOn = TRUE;
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*pfOn = (DevicePowerState == PowerDeviceUnspecified) ||
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(DevicePowerState == PowerDeviceD0);
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return TRUE;
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}
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@ -185,12 +127,11 @@ GetDevicePowerState(HANDLE hDevice, BOOL *pfOn)
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*/
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BOOL
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WINAPI
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RequestDeviceWakeup(HANDLE hDevice)
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RequestDeviceWakeup(IN HANDLE hDevice)
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{
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NTSTATUS Status;
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Status = NtRequestDeviceWakeup(hDevice);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError(Status);
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@ -205,12 +146,11 @@ RequestDeviceWakeup(HANDLE hDevice)
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*/
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BOOL
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WINAPI
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RequestWakeupLatency(LATENCY_TIME latency)
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RequestWakeupLatency(IN LATENCY_TIME latency)
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{
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NTSTATUS Status;
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Status = NtRequestWakeupLatency(latency);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError(Status);
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@ -225,12 +165,11 @@ RequestWakeupLatency(LATENCY_TIME latency)
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*/
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BOOL
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WINAPI
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CancelDeviceWakeupRequest(HANDLE hDevice)
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CancelDeviceWakeupRequest(IN HANDLE hDevice)
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{
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NTSTATUS Status;
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Status = NtCancelDeviceWakeupRequest(hDevice);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError(Status);
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@ -247,7 +186,7 @@ BOOL
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WINAPI
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IsSystemResumeAutomatic(VOID)
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{
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return NtIsSystemResumeAutomatic();
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return (BOOL)NtIsSystemResumeAutomatic();
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}
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/*
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@ -258,6 +197,7 @@ WINAPI
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SetMessageWaitingIndicator(IN HANDLE hMsgIndicator,
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IN ULONG ulMsgCount)
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{
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/* This is the correct Windows implementation */
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return 0;
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}
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@ -269,16 +209,14 @@ EXECUTION_STATE
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WINAPI
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SetThreadExecutionState(EXECUTION_STATE esFlags)
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{
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EXECUTION_STATE OldFlags;
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NTSTATUS Status;
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Status = NtSetThreadExecutionState(esFlags, &OldFlags);
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Status = NtSetThreadExecutionState(esFlags, &esFlags);
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if (!NT_SUCCESS(Status))
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{
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BaseSetLastNTError(Status);
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return 0;
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}
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return OldFlags;
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return esFlags;
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}
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@ -57,6 +57,58 @@ NtSetSystemPowerState(
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IN ULONG Flags
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtGetDevicePowerState(
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IN HANDLE Device,
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IN PDEVICE_POWER_STATE PowerState
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtRequestWakeupLatency(
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IN LATENCY_TIME latency
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);
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NTSYSAPI
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BOOLEAN
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NTAPI
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NtIsSystemResumeAutomatic(VOID);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtSetThreadExecutionState(
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IN EXECUTION_STATE esFlags,
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OUT EXECUTION_STATE *PreviousFlags
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtInitiatePowerAction(
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IN POWER_ACTION SystemAction,
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IN SYSTEM_POWER_STATE MinSystemState,
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IN ULONG Flags,
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IN BOOLEAN Asynchronous
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtRequestDeviceWakeup(
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IN HANDLE Device
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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NtCancelDeviceWakeupRequest(
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IN HANDLE Device
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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