203 lines
7.6 KiB
C
203 lines
7.6 KiB
C
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/*****************************************************************************\
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* *
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* powrprof.h - - Interface for powrprof.dll, the power policy applicator *
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* *
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* Version 1.0 *
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* *
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* Copyright (c) Microsoft Corporation. All rights reserved. *
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* *
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\*****************************************************************************/
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// Define the following to debug batmeter on machines with no battery support.
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//#define SIM_BATTERY 1
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#define CURRENT_REVISION 1
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#define STRSIZE(psz) ((lstrlen(psz) + 1) * sizeof(TCHAR))
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#define MAX_NAME_LEN 32 // Max length of name in characters.
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#define MAX_NAME_SIZE (MAX_NAME_LEN +1) * sizeof(TCHAR)
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#define MAX_DESC_LEN 512 // Max length of description in characters.
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#define MAX_DESC_SIZE (MAX_DESC_LEN +1) * sizeof(TCHAR)
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#define SEMAPHORE_TIMEOUT 10000
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#define NUM_DEC_DIGITS 10+1+1 // 10 digits + NUll and sign.
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#define SIZE_DEC_DIGITS (10+1+1) * sizeof(TCHAR)
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// Registry storage structures for the GLOBAL_POWER_POLICY data. There are two
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// structures, GLOBAL_MACHINE_POWER_POLICY and GLOBAL_USER_POWER_POLICY. the
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// GLOBAL_MACHINE_POWER_POLICY stores per machine data for which there is no UI.
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// GLOBAL_USER_POWER_POLICY stores the per user data.
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typedef struct _GLOBAL_MACHINE_POWER_POLICY{
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ULONG Revision;
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SYSTEM_POWER_STATE LidOpenWakeAc;
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SYSTEM_POWER_STATE LidOpenWakeDc;
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ULONG BroadcastCapacityResolution;
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} GLOBAL_MACHINE_POWER_POLICY, *PGLOBAL_MACHINE_POWER_POLICY;
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typedef struct _GLOBAL_USER_POWER_POLICY{
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ULONG Revision;
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POWER_ACTION_POLICY PowerButtonAc;
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POWER_ACTION_POLICY PowerButtonDc;
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POWER_ACTION_POLICY SleepButtonAc;
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POWER_ACTION_POLICY SleepButtonDc;
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POWER_ACTION_POLICY LidCloseAc;
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POWER_ACTION_POLICY LidCloseDc;
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SYSTEM_POWER_LEVEL DischargePolicy[NUM_DISCHARGE_POLICIES];
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ULONG GlobalFlags;
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} GLOBAL_USER_POWER_POLICY, *PGLOBAL_USER_POWER_POLICY;
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// Structure to manage global power policies at the user level. This structure
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// contains data which is common across all power policy profiles.
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typedef struct _GLOBAL_POWER_POLICY{
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GLOBAL_USER_POWER_POLICY user;
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GLOBAL_MACHINE_POWER_POLICY mach;
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} GLOBAL_POWER_POLICY, *PGLOBAL_POWER_POLICY;
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// Registry storage structures for the POWER_POLICY data. There are three
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// structures, MACHINE_POWER_POLICY, MACHINE_PROCESSOR_POWER_POLICY and USER_POWER_POLICY. the
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// MACHINE_POWER_POLICY stores per machine data for which there is no UI.
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// USER_POWER_POLICY stores the per user data.
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typedef struct _MACHINE_POWER_POLICY{
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ULONG Revision; // 1
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// meaning of power action "sleep"
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SYSTEM_POWER_STATE MinSleepAc;
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SYSTEM_POWER_STATE MinSleepDc;
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SYSTEM_POWER_STATE ReducedLatencySleepAc;
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SYSTEM_POWER_STATE ReducedLatencySleepDc;
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// parameters for dozing
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ULONG DozeTimeoutAc;
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ULONG DozeTimeoutDc;
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ULONG DozeS4TimeoutAc;
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ULONG DozeS4TimeoutDc;
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// processor policies
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UCHAR MinThrottleAc;
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UCHAR MinThrottleDc;
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UCHAR pad1[2];
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POWER_ACTION_POLICY OverThrottledAc;
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POWER_ACTION_POLICY OverThrottledDc;
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} MACHINE_POWER_POLICY, *PMACHINE_POWER_POLICY;
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typedef struct _MACHINE_PROCESSOR_POWER_POLICY {
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ULONG Revision; // 1
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PROCESSOR_POWER_POLICY ProcessorPolicyAc;
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PROCESSOR_POWER_POLICY ProcessorPolicyDc;
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} MACHINE_PROCESSOR_POWER_POLICY, *PMACHINE_PROCESSOR_POWER_POLICY;
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typedef struct _USER_POWER_POLICY{
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ULONG Revision; // 1
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// "system idle" detection
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POWER_ACTION_POLICY IdleAc;
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POWER_ACTION_POLICY IdleDc;
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ULONG IdleTimeoutAc;
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ULONG IdleTimeoutDc;
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UCHAR IdleSensitivityAc;
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UCHAR IdleSensitivityDc;
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// Throttling Policy
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UCHAR ThrottlePolicyAc;
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UCHAR ThrottlePolicyDc;
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// meaning of power action "sleep"
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SYSTEM_POWER_STATE MaxSleepAc;
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SYSTEM_POWER_STATE MaxSleepDc;
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// For future use
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ULONG Reserved[2];
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// video policies
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ULONG VideoTimeoutAc;
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ULONG VideoTimeoutDc;
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// hard disk policies
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ULONG SpindownTimeoutAc;
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ULONG SpindownTimeoutDc;
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// processor policies
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BOOLEAN OptimizeForPowerAc;
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BOOLEAN OptimizeForPowerDc;
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UCHAR FanThrottleToleranceAc;
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UCHAR FanThrottleToleranceDc;
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UCHAR ForcedThrottleAc;
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UCHAR ForcedThrottleDc;
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} USER_POWER_POLICY, *PUSER_POWER_POLICY;
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// Structure to manage power policies at the user level. This structure
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// contains data which is unique across power policy profiles.
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typedef struct _POWER_POLICY{
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USER_POWER_POLICY user;
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MACHINE_POWER_POLICY mach;
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} POWER_POLICY, *PPOWER_POLICY;
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// Constants for GlobalFlags
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#define EnableSysTrayBatteryMeter 0x01
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#define EnableMultiBatteryDisplay 0x02
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#define EnablePasswordLogon 0x04
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#define EnableWakeOnRing 0x08
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#define EnableVideoDimDisplay 0x10
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// This constant is passed as a uiID to WritePwrScheme.
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#define NEWSCHEME (UINT)-1
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// Prototype for EnumPwrSchemes callback proceedures.
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typedef BOOLEAN (CALLBACK* PWRSCHEMESENUMPROC)(UINT, DWORD, LPTSTR, DWORD, LPTSTR, PPOWER_POLICY, LPARAM);
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typedef BOOLEAN (CALLBACK* PFNNTINITIATEPWRACTION)(POWER_ACTION, SYSTEM_POWER_STATE, ULONG, BOOLEAN);
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// Public function prototypes
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BOOLEAN WINAPI GetPwrDiskSpindownRange(PUINT, PUINT);
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BOOLEAN WINAPI EnumPwrSchemes(PWRSCHEMESENUMPROC, LPARAM);
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BOOLEAN WINAPI ReadGlobalPwrPolicy(PGLOBAL_POWER_POLICY);
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BOOLEAN WINAPI ReadPwrScheme(UINT, PPOWER_POLICY);
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BOOLEAN WINAPI WritePwrScheme(PUINT, LPTSTR, LPTSTR, PPOWER_POLICY);
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BOOLEAN WINAPI WriteGlobalPwrPolicy(PGLOBAL_POWER_POLICY);
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BOOLEAN WINAPI DeletePwrScheme(UINT);
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BOOLEAN WINAPI GetActivePwrScheme(PUINT);
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BOOLEAN WINAPI SetActivePwrScheme(UINT, PGLOBAL_POWER_POLICY, PPOWER_POLICY);
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BOOLEAN WINAPI GetPwrCapabilities(PSYSTEM_POWER_CAPABILITIES);
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BOOLEAN WINAPI IsPwrSuspendAllowed(VOID);
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BOOLEAN WINAPI IsPwrHibernateAllowed(VOID);
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BOOLEAN WINAPI IsPwrShutdownAllowed(VOID);
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BOOLEAN WINAPI IsAdminOverrideActive(PADMINISTRATOR_POWER_POLICY);
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BOOLEAN WINAPI SetSuspendState(BOOLEAN, BOOLEAN, BOOLEAN);
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BOOLEAN WINAPI GetCurrentPowerPolicies(PGLOBAL_POWER_POLICY, PPOWER_POLICY);
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BOOLEAN WINAPI CanUserWritePwrScheme(VOID);
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BOOLEAN WINAPI ReadProcessorPwrScheme(UINT, PMACHINE_PROCESSOR_POWER_POLICY);
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BOOLEAN WINAPI WriteProcessorPwrScheme(UINT, PMACHINE_PROCESSOR_POWER_POLICY);
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#ifndef NT_SUCCESS
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#define NTSTATUS LONG
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#define _OVERRIDE_NTSTATUS_
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#endif
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NTSTATUS WINAPI CallNtPowerInformation(POWER_INFORMATION_LEVEL, PVOID, ULONG, PVOID, ULONG);
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#ifdef _OVERRIDE_NTSTATUS_
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#undef NTSTATUS
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#endif
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void WINAPI LoadCurrentPwrScheme(HWND hwnd, HINSTANCE hAppInstance, LPSTR lpszCmdLine, int nCmdShow);
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void WINAPI MergeLegacyPwrScheme(HWND hwnd, HINSTANCE hAppInstance, LPSTR lpszCmdLine, int nCmdShow);
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