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- Add power.c file for power management functions

Browse source 
- Move GetSystemPowerStatus, SetSystemPowerState, GetDevicePowerState, RequestDeviceWakeup, RequestWakeupLatency, CancelDeviceWakeupRequest, IsSystemResumeAutomatic, and SetMessageWaitingIndicator to power.c
- Implement GetSystemPowerStatus

svn path=/trunk/; revision=38769
This commit is contained in:
Dmitry Chapyshev 2009-01-15 15:32:30 +00:00
parent 3c445f492d
commit 154c781d64
3 changed files with 159 additions and 114 deletions
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1
reactos/dll/win32/kernel32/kernel32.rbuild
View file

@ -80,6 +80,7 @@
<file>muldiv.c</file>
<file>nls.c</file>
<file>perfcnt.c</file>
<file>power.c</file>
<file>recovery.c</file>
<file>res.c</file>
<file>sortkey.c</file>

158
reactos/dll/win32/kernel32/misc/power.c Normal file
View file

@ -0,0 +1,158 @@
/*
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: dll/win32/kernel32/misc/power.c
* PURPOSE: Power Management Functions
* PROGRAMMER: Dmitry Chapyshev <dmitry@reactos.org>
*
* UPDATE HISTORY:
* 01/15/2009 Created
*/
#include <k32.h>
#define NDEBUG
#include <debug.h>
#define STUB \
SetLastError(ERROR_CALL_NOT_IMPLEMENTED); \
DPRINT1("%s() is UNIMPLEMENTED!\n", __FUNCTION__)
/* PUBLIC FUNCTIONS ***********************************************************/
/*
* @implemented
*/
BOOL
WINAPI
GetSystemPowerStatus(LPSYSTEM_POWER_STATUS PowerStatus)
{
NTSTATUS Status;
SYSTEM_BATTERY_STATE SysBatState;
Status = NtPowerInformation(SystemBatteryState,
NULL,
0,
&SysBatState,
sizeof(SYSTEM_BATTERY_STATE));
if (!NT_SUCCESS(Status))
{
SetLastErrorByStatus(Status);
return FALSE;
}
RtlZeroMemory(PowerStatus, sizeof(LPSYSTEM_POWER_STATUS));
PowerStatus->BatteryLifeTime = BATTERY_LIFE_UNKNOWN;
PowerStatus->BatteryFullLifeTime = BATTERY_LIFE_UNKNOWN;
PowerStatus->BatteryLifePercent = BATTERY_PERCENTAGE_UNKNOWN;
if (SysBatState.MaxCapacity)
{
if (SysBatState.MaxCapacity >= SysBatState.RemainingCapacity)
PowerStatus->BatteryLifePercent = (SysBatState.RemainingCapacity / SysBatState.MaxCapacity) * 100;
else
PowerStatus->BatteryLifePercent = 100; /* 100% */
if (PowerStatus->BatteryLifePercent <= 32)
PowerStatus->BatteryFlag |= BATTERY_FLAG_LOW;
if (PowerStatus->BatteryLifePercent >= 67)
PowerStatus->BatteryFlag |= BATTERY_FLAG_HIGH;
}
if (!SysBatState.BatteryPresent)
PowerStatus->BatteryFlag |= BATTERY_FLAG_NO_BATTERY;
if (SysBatState.Charging)
PowerStatus->BatteryFlag |= BATTERY_FLAG_CHARGING;
if (!SysBatState.AcOnLine && SysBatState.BatteryPresent)
PowerStatus->ACLineStatus = AC_LINE_OFFLINE;
else
PowerStatus->ACLineStatus = AC_LINE_ONLINE;
if (SysBatState.EstimatedTime)
PowerStatus->BatteryLifeTime = SysBatState.EstimatedTime;
return TRUE;
}
/*
* @unimplemented
*/
BOOL WINAPI
SetSystemPowerState(BOOL fSuspend, BOOL fForce)
{
STUB;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
GetDevicePowerState(HANDLE hDevice, BOOL *pfOn)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
RequestDeviceWakeup(HANDLE hDevice)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
RequestWakeupLatency(LATENCY_TIME latency)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
CancelDeviceWakeupRequest(HANDLE hDevice)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
IsSystemResumeAutomatic(VOID)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
SetMessageWaitingIndicator(HANDLE hMsgIndicator,
ULONG ulMsgCount)
{
STUB;
return 0;
}

114
reactos/dll/win32/kernel32/misc/stubs.c
View file

@ -153,26 +153,6 @@ GetNextVDMCommand (
}
/*
* @unimplemented
*/
BOOL
WINAPI
GetSystemPowerStatus (
LPSYSTEM_POWER_STATUS PowerStatus
)
{
STUB;
PowerStatus->ACLineStatus = 1;
PowerStatus->BatteryFlag = 128;
PowerStatus->BatteryLifePercent = 255;
PowerStatus->Reserved1 = 0;
PowerStatus->BatteryLifeTime = -1;
PowerStatus->BatteryFullLifeTime = -1;
return TRUE;
}
/*
* @unimplemented
*/
@ -240,20 +220,6 @@ RegisterWowExec (
}
/*
* @unimplemented
*/
BOOL WINAPI
SetSystemPowerState (
BOOL fSuspend,
BOOL fForce
)
{
STUB;
return FALSE;
}
/*
* @unimplemented
*/
@ -367,19 +333,6 @@ BindIoCompletionCallback(HANDLE FileHandle,
return TRUE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
CancelDeviceWakeupRequest(
HANDLE hDevice
)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
@ -422,20 +375,6 @@ FreeUserPhysicalPages(
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
GetDevicePowerState(
HANDLE hDevice,
BOOL *pfOn
)
{
STUB;
return 0;
}
/*
* @unimplemented
@ -511,19 +450,6 @@ HeapSetInformation (
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
IsSystemResumeAutomatic(
VOID
)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
@ -609,32 +535,6 @@ RemoveVectoredExceptionHandler(
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
RequestDeviceWakeup(
HANDLE hDevice
)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
RequestWakeupLatency(
LATENCY_TIME latency
)
{
STUB;
return 0;
}
/*
* @unimplemented
*/
@ -661,20 +561,6 @@ RestoreLastError(
STUB;
}
/*
* @unimplemented
*/
BOOL
WINAPI
SetMessageWaitingIndicator(
HANDLE hMsgIndicator,
ULONG ulMsgCount
)
{
STUB;
return 0;
}
/*
* @unimplemented
*/