Windows Mobile开发1(Win32)

最新推荐文章于 2025-08-13 18:08:55 发布

原创最新推荐文章于 2025-08-13 18:08:55 发布 · 534 阅读

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CC 4.0 BY-SA版权

文章标签：

#windows #mobile #null #file #access #c

PPC关机代码:

//shut down the device

keybd_event(VK_OFF, 0, 0, 0); // down

keybd_event(VK_OFF, 0, 2, 0); // up

PPC软重启代码:

#include <winioctl.h>

////声明*******************************************************************
////Structure that reset functions needed
///**************************************
extern "C" __declspec(dllimport) BOOL KernelIoControl(
    DWORD dwIoControlCode,
    LPVOID lpInBuf,
    DWORD nInBufSize,
    LPVOID lpOutBuf,
    DWORD nOutBufSize,
    LPDWORD lpBytesReturned);
///**************************************
////end of the defination that structure
///**************************************************************************
void ResetDevice();
static void ResetWithExitWindows();
static void ResetWithSetSystemPowerState();
static void ResetWithKernelIoControl() ;

///定义////////////////////////////
////Functions about restart the device
////////////////////////////////////
void ResetDevice()
{
    OSVERSIONINFO vi;
    memset(&vi, 0, sizeof(vi));
    vi.dwOSVersionInfoSize = sizeof(vi);
    VERIFY(GetVersionEx(&vi));
    if (vi.dwMajorVersion >= 5)
    {
        ResetWithExitWindows();
    }
    else if (vi.dwMajorVersion==4 && vi.dwMinorVersion>=20)
    {
        ResetWithSetSystemPowerState();
    }
    else
    {
        ResetWithKernelIoControl();
    }
}

//soft restart
static void ResetWithExitWindows()
{
    HMODULE hModule = ::LoadLibrary(TEXT("aygshell.dll"));

    typedef BOOL (*ExitWindowsExFunction)(UINT uFlags, DWORD dwReserved);

    ExitWindowsExFunction f = (ExitWindowsExFunction)::GetProcAddress(hModule, TEXT("ExitWindowsEx"));

#ifndef EWX_REBOOT
#define EWX_REBOOT   2
#endif

    f(EWX_REBOOT, 0);

    FreeLibrary(hModule);

}

static void ResetWithSetSystemPowerState()
{
    typedef DWORD (*SetSystemPowerStateFunction)(LPCWSTR pwsSystemState, DWORD StateFlags, DWORD Options);
    HMODULE hModule = ::LoadLibrary(TEXT("Coredll.dll"));

    SetSystemPowerStateFunction f = (SetSystemPowerStateFunction)
        ::GetProcAddress(hModule, TEXT("SetSystemPowerState"));

#ifndef POWER_STATE_RESET
#define POWER_STATE_RESET DWORD(0x00800000)
#endif

    f(NULL, POWER_STATE_RESET, 0);
    ::FreeLibrary(hModule);
}

static void ResetWithKernelIoControl()
{
#ifndef IOCTL_HAL_REBOOT
#define IOCTL_HAL_REBOOT CTL_CODE(FILE_DEVICE_HAL, 15, METHOD_BUFFERED, FILE_ANY_ACCESS)
#endif

    KernelIoControl(IOCTL_HAL_REBOOT, NULL, 0, NULL, 0, NULL);
}
////////////////////////////////////////////
////End of the functions about reset device
////////////////////////////////////////////

//调用/////////////////////////////////////
ResetDevice();
///////////////////////////////////////////