Source code of Windows XP (NT5)
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#include "dfpnp.h"
#include <stdio.h>
#include <winuser.h>
#include <tchar.h>
#include <initguid.h>
#include <ioevent.h>
#include <winioctl.h>
#include "cfgmgr32.h"
#include "setupapi.h"
#include "dbt.h"
#include "dfstpdi.h"
#include "drvfull.h"
#include "dfhlprs.h"
#define ARRAYSIZE(a) (sizeof((a))/sizeof((a)[0]))
static HDEVNOTIFY g_hdevnotify = NULL;
static DWORD g_cchIndent = 0;
static DWORD g_dwFlags[MAX_FLAGS] = {0};
static DWORD g_dwEvent = 0;
static GUID g_guidVolume =
{0x53f5630d, 0xb6bf, 0x11d0,
{0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b}};
static GUID g_guidUSB =
{0x36fc9e60, 0xc465, 0x11cf,
{0x80, 0x56, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
static GUID g_guidIntfClass =
{0x53f5630d, 0xb6bf, 0x11d0,
{0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b}};
static GUID g_guid1 =
{0x7373654aL, 0x812a, 0x11d0, {0xbe, 0xc7, 0x08, 0x00, 0x2b, 0xe2, 0x09, 0x2f}};
static GUID g_guid2 =
{0xd16a55e8L, 0x1059, 0x11d2, {0x8f, 0xfd, 0x00, 0xa0, 0xc9, 0xa0, 0x6d, 0x32}};
static GUID g_guid3 =
{0xe3c5b178L, 0x105d, 0x11d2, {0x8f, 0xfd, 0x00, 0xa0, 0xc9, 0xa0, 0x6d, 0x32}};
static GUID g_guid4 =
{0xb5804878L, 0x1a96, 0x11d2, {0x8f, 0xfd, 0x00, 0xa0, 0xc9, 0xa0, 0x6d, 0x32}};
static GUID g_guid5 =
{0x50708874L, 0xc9af, 0x11d1, {0x8f, 0xef, 0x00, 0xa0, 0xc9, 0xa0, 0x6d, 0x32}};
static GUID g_guid6 =
{0xae2eed10L, 0x0ba8, 0x11d2, {0x8f, 0xfb, 0x00, 0xa0, 0xc9, 0xa0, 0x6d, 0x32}};
static GUID g_guid7 =
{0x9a8c3d68L, 0xd0cb, 0x11d1, {0x8f, 0xef, 0x00, 0xa0, 0xc9, 0xa0, 0x6d, 0x32}};
static GUID g_guid8 =
{0x2de97f83, 0x4c06, 0x11d2, {0xa5, 0x32, 0x0, 0x60, 0x97, 0x13, 0x5, 0x5a}};
static GUID g_guid9 =
{0x2de97f84, 0x4c06, 0x11d2, {0xa5, 0x32, 0x0, 0x60, 0x97, 0x13, 0x5, 0x5a}};
static GUID g_guid10 =
{0x53f5630d, 0xb6bf, 0x11d0, {0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b}};
static GUID g_guid11 =
{0xd07433c0, 0xa98e, 0x11d2, {0x91, 0x7a, 0x00, 0xa0, 0xc9, 0x06, 0x8f, 0xf3}};
static GUID g_guid12 =
{0xd07433c1, 0xa98e, 0x11d2, {0x91, 0x7a, 0x00, 0xa0, 0xc9, 0x06, 0x8f, 0xf3}};
static GUID g_guid13 =
{0xd0744792, 0xa98e, 0x11d2, {0x91, 0x7a, 0x00, 0xa0, 0xc9, 0x06, 0x8f, 0xf3}};
_sGUID_DESCR _rgintfguidGD2[] =
{
GUID_DESCR(&g_guid1, TEXT("GUID_IO_VOLUME_CHANGE")),
GUID_DESCR(&g_guid2, TEXT("GUID_IO_VOLUME_DISMOUNT")),
GUID_DESCR(&g_guid3, TEXT("GUID_IO_VOLUME_DISMOUNT_FAILED")),
GUID_DESCR(&g_guid4, TEXT("GUID_IO_VOLUME_MOUNT")),
GUID_DESCR(&g_guid5, TEXT("GUID_IO_VOLUME_LOCK")),
GUID_DESCR(&g_guid6, TEXT("GUID_IO_VOLUME_LOCK_FAILED")),
GUID_DESCR(&g_guid7, TEXT("GUID_IO_VOLUME_UNLOCK")),
GUID_DESCR(&g_guid8, TEXT("GUID_IO_VOLUME_NAME_CHANGE")),
GUID_DESCR(&g_guid9, TEXT("GUID_IO_VOLUME_PHYSICAL_CONFIGURATION_CHANGE")),
GUID_DESCR(&g_guid10, TEXT("GUID_IO_VOLUME_DEVICE_INTERFACE")),
GUID_DESCR(&g_guid11, TEXT("GUID_IO_MEDIA_ARRIVAL")),
GUID_DESCR(&g_guid12, TEXT("GUID_IO_MEDIA_REMOVAL")),
GUID_DESCR(&g_guid13, TEXT("GUID_DEVICE_EVENT_RBC")),
};
LRESULT _FakeWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
HRESULT _Cleanup(DWORD dwFlags[])
{
if (g_hdevnotify)
{
UnregisterDeviceNotification(g_hdevnotify);
}
if (_IsFlagSet(PNP_WATCHSETUPDI, dwFlags))
{
_CleanupSetupDI();
}
return S_OK;
}
HRESULT _InitNotif(DWORD dwFlags[], HWND hwnd, LPTSTR pszArg, DWORD cchIndent)
{
HRESULT hres = S_OK;
if (_IsFlagSet(PNP_WATCHSETUPDI, dwFlags))
{
DEV_BROADCAST_DEVICEINTERFACE dbdNotifFilter = {0};
// Now register to begin receiving notifications for the comings
// and goings of device interfaces which are members of the
// interface class whose GUID was passed in as the lParam to this
// dialog procedure.
dbdNotifFilter.dbcc_size = sizeof(DEV_BROADCAST_DEVICEINTERFACE);
dbdNotifFilter.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
CopyMemory(&(dbdNotifFilter.dbcc_classguid), &g_guidIntfClass,
sizeof(g_guidIntfClass));
g_hdevnotify = RegisterDeviceNotification(hwnd, &dbdNotifFilter,
DEVICE_NOTIFY_WINDOW_HANDLE);
if (g_hdevnotify)
{
if (_IsFlagSet(PNP_WATCHSETUPDI, dwFlags))
{
hres = _InitNotifSetupDI(dwFlags, cchIndent);
if (FAILED(hres))
{
_Cleanup(dwFlags);
}
}
else
{
hres = E_NOTIMPL;
}
}
else
{
_PrintIndent(cchIndent);
_tprintf(TEXT("RegisterDeviceNotification failed\n"));
_PrintGetLastError(cchIndent);
hres = E_FAIL;
}
}
else
{
if (_IsFlagSet(PNP_HANDLE, dwFlags))
{
HANDLE hVol = CreateFile(
pszArg,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
if (INVALID_HANDLE_VALUE != hVol)
{
DEV_BROADCAST_HANDLE dbhNotifFilter = {0};
dbhNotifFilter.dbch_size = sizeof(DEV_BROADCAST_HANDLE);
dbhNotifFilter.dbch_devicetype = DBT_DEVTYP_HANDLE;
dbhNotifFilter.dbch_handle = hVol;
g_hdevnotify = RegisterDeviceNotification(hwnd, &dbhNotifFilter,
DEVICE_NOTIFY_WINDOW_HANDLE);
if (g_hdevnotify)
{
_PrintIndent(cchIndent);
_tprintf(TEXT("RegisterDeviceNotification SUCCEEDED: %s -> 0x%08X\n"),
pszArg, g_hdevnotify);
}
else
{
_PrintIndent(cchIndent);
_tprintf(TEXT("RegisterDeviceNotification failed\n"));
_PrintGetLastError(cchIndent);
hres = E_FAIL;
}
CloseHandle(hVol);
}
else
{
_PrintIndent(cchIndent);
_tprintf(TEXT("Cannot open volume\n"));
_PrintGetLastError(cchIndent);
hres = E_FAIL;
}
}
else
{
if (_IsFlagSet(PNP_EJECTBUTTON, dwFlags))
{
HANDLE hVol = CreateFile(
pszArg,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
if (INVALID_HANDLE_VALUE != hVol)
{
DWORD dwDummy;
PREVENT_MEDIA_REMOVAL pmr = {0};
pmr.PreventMediaRemoval = TRUE;
BOOL f = DeviceIoControl(hVol,
IOCTL_STORAGE_MEDIA_REMOVAL, // dwIoControlCode operation to perform
&pmr, // lpInBuffer; must be NULL
sizeof(pmr), // nInBufferSize; must be zero
NULL, // pointer to output buffer
0, // size of output buffer
&dwDummy, // receives number of bytes returned
NULL);
if (f)
{
// Register for notification
DEV_BROADCAST_HANDLE dbhNotifFilter = {0};
dbhNotifFilter.dbch_size = sizeof(DEV_BROADCAST_HANDLE);
dbhNotifFilter.dbch_devicetype = DBT_DEVTYP_HANDLE;
dbhNotifFilter.dbch_handle = hVol;
g_hdevnotify = RegisterDeviceNotification(hwnd, &dbhNotifFilter,
DEVICE_NOTIFY_WINDOW_HANDLE);
if (g_hdevnotify)
{
_PrintIndent(cchIndent);
_tprintf(TEXT("RegisterDeviceNotification SUCCEEDED: %s -> 0x%08X\n"),
pszArg, g_hdevnotify);
}
else
{
_PrintIndent(cchIndent);
_tprintf(TEXT("RegisterDeviceNotification failed\n"));
_PrintGetLastError(cchIndent);
hres = E_FAIL;
}
}
else
{
_PrintIndent(cchIndent);
_tprintf(TEXT("Could not lock the volume, GLE = 0x%08X\n"), GetLastError());
}
CloseHandle(hVol);
}
else
{
_PrintIndent(cchIndent);
_tprintf(TEXT("Cannot open volume\n"));
_PrintGetLastError(cchIndent);
hres = E_FAIL;
}
}
}
}
///////////////////////////////////////////////////////////////////////////
//
return hres;
}
_sFLAG_DESCR _dbtdevtypeFD[] =
{
FLAG_DESCR(DBT_DEVTYP_OEM),
FLAG_DESCR(DBT_DEVTYP_DEVNODE),
FLAG_DESCR(DBT_DEVTYP_VOLUME),
FLAG_DESCR(DBT_DEVTYP_PORT),
FLAG_DESCR(DBT_DEVTYP_NET),
FLAG_DESCR(DBT_DEVTYP_DEVICEINTERFACE),
FLAG_DESCR(DBT_DEVTYP_HANDLE),
};
_sFLAG_DESCR _dbteventFD[] =
{
FLAG_DESCR(DBT_APPYBEGIN),
FLAG_DESCR(DBT_APPYEND),
FLAG_DESCR(DBT_DEVNODES_CHANGED),
FLAG_DESCR(DBT_QUERYCHANGECONFIG),
FLAG_DESCR(DBT_CONFIGCHANGED),
FLAG_DESCR(DBT_CONFIGCHANGECANCELED),
FLAG_DESCR(DBT_MONITORCHANGE),
FLAG_DESCR(DBT_SHELLLOGGEDON),
FLAG_DESCR(DBT_CONFIGMGAPI32),
FLAG_DESCR(DBT_VXDINITCOMPLETE),
FLAG_DESCR(DBT_VOLLOCKQUERYLOCK),
FLAG_DESCR(DBT_VOLLOCKLOCKTAKEN),
FLAG_DESCR(DBT_VOLLOCKLOCKFAILED),
FLAG_DESCR(DBT_VOLLOCKQUERYUNLOCK),
FLAG_DESCR(DBT_VOLLOCKLOCKRELEASED),
FLAG_DESCR(DBT_VOLLOCKUNLOCKFAILED),
FLAG_DESCR(DBT_NO_DISK_SPACE),
FLAG_DESCR(DBT_LOW_DISK_SPACE),
FLAG_DESCR(DBT_CONFIGMGPRIVATE),
FLAG_DESCR(DBT_DEVICEARRIVAL),
FLAG_DESCR(DBT_DEVICEQUERYREMOVE),
FLAG_DESCR(DBT_DEVICEQUERYREMOVEFAILED),
FLAG_DESCR(DBT_DEVICEREMOVEPENDING),
FLAG_DESCR(DBT_DEVICEREMOVECOMPLETE),
FLAG_DESCR(DBT_DEVICETYPESPECIFIC),
FLAG_DESCR(DBT_CUSTOMEVENT),
FLAG_DESCR(DBT_DEVTYP_OEM),
FLAG_DESCR(DBT_DEVTYP_DEVNODE),
FLAG_DESCR(DBT_DEVTYP_VOLUME),
FLAG_DESCR(DBT_DEVTYP_PORT),
FLAG_DESCR(DBT_DEVTYP_NET),
FLAG_DESCR(DBT_DEVTYP_DEVICEINTERFACE),
FLAG_DESCR(DBT_DEVTYP_HANDLE),
FLAG_DESCR(DBT_VPOWERDAPI),
FLAG_DESCR(DBT_USERDEFINED),
};
HRESULT _HandleNotif(DWORD dwFlags[], DWORD cchIndent, WPARAM wParam, LPARAM lParam)
{
HRESULT hres = E_NOTIMPL;
if (_IsFlagSet(PNP_WATCHSETUPDI, dwFlags))
{
hres = _HandleNotifSetupDI(dwFlags, cchIndent, wParam, lParam);
}
return hres;
}
_sGUID_DESCR _rgintfguidGD[] =
{
GUID_DESCR(&g_guidVolume, TEXT("Volume Device")),
};
LRESULT _FakeWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
LRESULT lRes;
BOOL fProcessed = FALSE;
switch (uMsg)
{
case WM_DEVICECHANGE:
fProcessed = TRUE;
_PrintIndent(g_cchIndent + 2);
_tprintf(TEXT("Received WM_DEVICECHANGE:\n"));
_PrintIndent(g_cchIndent + 4);
_tprintf(TEXT("wParam: "));
_PrintFlag((DWORD) wParam, _dbteventFD, ARRAYSIZE(_dbteventFD), 0, TRUE,
TRUE, FALSE, FALSE);
_PrintCR();
_PrintIndent(g_cchIndent + 4);
_tprintf(TEXT("lParam: "));
if (lParam)
{
_PrintFlag((((DEV_BROADCAST_HDR*)lParam)->dbch_devicetype),
_dbtdevtypeFD, ARRAYSIZE(_dbtdevtypeFD), 0, TRUE, TRUE,
FALSE, FALSE);
_PrintCR();
_PrintIndent(g_cchIndent + 6);
_tprintf(TEXT("dbch_size: %u"),
(((DEV_BROADCAST_HDR*)lParam)->dbch_size));
_PrintCR();
if (DBT_DEVTYP_DEVICEINTERFACE ==
((DEV_BROADCAST_HDR*)lParam)->dbch_devicetype)
{
_PrintIndent(g_cchIndent + 6);
_tprintf(TEXT("Interface: "));
_PrintGUIDEx(&(((DEV_BROADCAST_DEVICEINTERFACE*)lParam)->dbcc_classguid),
_rgintfguidGD, ARRAYSIZE(_rgintfguidGD), TRUE, 0);
}
else
{
if (DBT_DEVTYP_HANDLE == ((DEV_BROADCAST_HDR*)lParam)->dbch_devicetype)
{
_PrintIndent(g_cchIndent + 6);
_tprintf(TEXT("dbch_hdevnotify: 0x%08X\n"),
((DEV_BROADCAST_HANDLE*)lParam)->dbch_hdevnotify);
_PrintIndent(g_cchIndent + 6);
_tprintf(TEXT("Handle notif: "));
_PrintGUIDEx(&(((DEV_BROADCAST_HANDLE*)lParam)->dbch_eventguid),
_rgintfguidGD2, ARRAYSIZE(_rgintfguidGD2), TRUE, 0);
}
}
_HandleNotif(g_dwFlags, g_cchIndent + 4, wParam, lParam);
}
else
{
_tprintf(TEXT("NULL\n"));
}
lRes = TRUE;
++g_dwEvent;
_PrintCR();
_PrintIndent(g_cchIndent);
_tprintf(TEXT("== (%d) Waiting for events ======================================\n"), g_dwEvent);
break;
case WM_DESTROY:
_Cleanup(g_dwFlags);
fProcessed = FALSE;
break;
default:
fProcessed = FALSE;
break;
}
if (!fProcessed)
{
lRes = DefWindowProc(hWnd, uMsg, wParam, lParam);
}
return lRes;
}
HRESULT _ProcessPNP(DWORD dwFlags[], LPTSTR pszArg, DWORD cchIndent)
{
HRESULT hres = E_FAIL;
WNDCLASSEX wndclass;
HINSTANCE hinst = GetModuleHandle(NULL);
g_cchIndent = cchIndent;
for (DWORD dw = 0; dw < MAX_FLAGS; ++dw)
{
g_dwFlags[dw] = dwFlags[dw];
}
if (hinst)
{
wndclass.cbSize = sizeof(wndclass);
wndclass.style = NULL;
wndclass.lpfnWndProc = _FakeWndProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hinst;
wndclass.hIcon = NULL;
wndclass.hCursor = NULL;
wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = TEXT("FakeWnd");
wndclass.hIconSm = NULL;
if (RegisterClassEx(&wndclass))
{
HWND hwnd = CreateWindow(TEXT("FakeWnd"), TEXT("FakeWnd"),
WS_POPUPWINDOW, 0, 0, 100, 200, NULL, NULL, hinst, NULL);
if (hwnd)
{
hres = _InitNotif(dwFlags, hwnd, pszArg, cchIndent);
if (SUCCEEDED(hres))
{
MSG msg;
_PrintCR();
_PrintIndent(cchIndent);
_tprintf(TEXT("== (%d) Waiting for events ======================================\n"), g_dwEvent);
while (GetMessage(&msg, NULL, 0, 0))
{
DispatchMessage(&msg) ;
}
}
}
}
}
return hres;
}
///////////////////////////////////////////////////////////////////////////////
//
/*Volume {53f5630d-b6bf-11d0-94f2-00a0c91efb8b}
Mounted device {53f5630d-b6bf-11d0-94f2-00a0c91efb8b}
in \NT\public\sdk\inc\mountmgr.h:
//
// Devices that wish to be mounted should report this GUID in
// IoRegisterDeviceInterface.
//
DEFINE_GUID(MOUNTDEV_MOUNTED_DEVICE_GUID, 0x53f5630d, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
*/