Узнать, поддерживает ли компьютер состояния ожидания и сна

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//********************************************************************** 
// Check if hibernation is allowed 
//********************************************************************* 

function

HibernateAllowed: Boolean; type

TIsPwrHibernateAllowed = function

: Boolean; stdcall

; var

hPowrprof: HMODULE; IsPwrHibernateAllowed: TIsPwrHibernateAllowed; begin

Result := False; if

IsNT4Or95 then

Exit; hPowrprof := LoadLibrary('powrprof.dll'); if

hPowrprof <> 0 then

begin

try

@IsPwrHibernateAllowed := GetProcAddress(hPowrprof, 'IsPwrHibernateAllowed'); if

@IsPwrHibernateAllowed <> nil

then

begin

Result := IsPwrHibernateAllowed; end

; finally

FreeLibrary(hPowrprof); end

; end

; end

; //********************************************************************** // Check if suspend is allowed //********************************************************************** function

SuspendAllowed: Boolean; type

TIsPwrSuspendAllowed = function

: Boolean; stdcall

; var

hPowrprof: HMODULE; IsPwrSuspendAllowed: TIsPwrSuspendAllowed; begin

Result := False; hPowrprof := LoadLibrary('powrprof.dll'); if

hPowrprof <> 0 then

begin

try

@IsPwrSuspendAllowed := GetProcAddress(hPowrprof, 'IsPwrSuspendAllowed'); if

@IsPwrSuspendAllowed <> nil

then

begin

Result := IsPwrSuspendAllowed; end

; finally

FreeLibrary(hPowrprof); end

; end

; end

;

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