dllfunc.c File Reference

#include "wine/config.h"
#include <stdarg.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winerror.h"
#include "winreg.h"
#include "objbase.h"
#include "uuids.h"
#include "strmif.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "wine/strmbase.h"

Include dependency graph for dllfunc.c:

Go to the source code of this file.

Classes
struct	IClassFactoryImpl

Macros
#define	COBJMACROS
#define	NONAMELESSSTRUCT
#define	NONAMELESSUNION

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (strmbase)
static HRESULT	SetupRegisterClass (HKEY clsid, LPCWSTR szCLSID, LPCWSTR szDescription, LPCWSTR szFileName, LPCWSTR szServerType, LPCWSTR szThreadingModel)
static HRESULT	SetupRegisterAllClasses (const FactoryTemplate *pList, int num, LPCWSTR szFileName, BOOL bRegister)
HRESULT WINAPI	AMovieSetupRegisterFilter2 (const AMOVIESETUP_FILTER *pFilter, IFilterMapper2 *pIFM2, BOOL bRegister)
HRESULT WINAPI	AMovieDllRegisterServer2 (BOOL bRegister)
static void	SetupInitializeServers (const FactoryTemplate *pList, int num, BOOL bLoading)
BOOL WINAPI	STRMBASE_DllMain (HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
static IClassFactoryImpl *	impl_from_IClassFactory (IClassFactory *iface)
static HRESULT WINAPI	DSCF_QueryInterface (IClassFactory *iface, REFIID riid, void **ppobj)
static ULONG WINAPI	DSCF_AddRef (IClassFactory *iface)
static ULONG WINAPI	DSCF_Release (IClassFactory *iface)
static HRESULT WINAPI	DSCF_CreateInstance (IClassFactory *iface, IUnknown *pOuter, REFIID riid, void **ppobj)
static HRESULT WINAPI	DSCF_LockServer (IClassFactory *iface, BOOL dolock)
HRESULT WINAPI	STRMBASE_DllGetClassObject (REFCLSID rclsid, REFIID riid, LPVOID *ppv)
HRESULT WINAPI	STRMBASE_DllCanUnloadNow (void)

Variables
const int	g_cTemplates
const FactoryTemplate	g_Templates []
static HINSTANCE	g_hInst = NULL
static LONG	server_locks = 0
static const WCHAR	clsid_keyname [] = {'C','L','S','I','D',0 }
static const WCHAR	ips32_keyname [] = {'I','n','P','r','o','c','S','e','r','v','e','r','3','2',0}
static const WCHAR	tmodel_keyname [] = {'T','h','r','e','a','d','i','n','g','M','o','d','e','l',0}
static const WCHAR	tmodel_both [] = {'B','o','t','h',0}
static const IClassFactoryVtbl	DSCF_Vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 26 of file dllfunc.c.

NONAMELESSSTRUCT

#define NONAMELESSSTRUCT

Definition at line 27 of file dllfunc.c.

NONAMELESSUNION

#define NONAMELESSUNION

Definition at line 28 of file dllfunc.c.

Function Documentation

AMovieDllRegisterServer2()

HRESULT WINAPI AMovieDllRegisterServer2

(

BOOL

bRegister

)

Definition at line 155 of file dllfunc.c.

{
    HRESULT hr;
    int i;
    IFilterMapper2 *pIFM2 = NULL;
    WCHAR szFileName[MAX_PATH];
 
    if (!GetModuleFileNameW(g_hInst, szFileName, MAX_PATH))
    {
        ERR("Failed to get module file name for registration\n");
        return E_FAIL;
    }
 
    if (bRegister)
        hr = SetupRegisterAllClasses(g_Templates, g_cTemplates, szFileName, TRUE );
 
    CoInitialize(NULL);
 
    TRACE("Getting IFilterMapper2\r\n");
    hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
                          &IID_IFilterMapper2, (void **)&pIFM2);
 
    for (i = 0; SUCCEEDED(hr) && i < g_cTemplates; i++)
        hr = AMovieSetupRegisterFilter2(g_Templates[i].m_pAMovieSetup_Filter, pIFM2, bRegister);
 
    /* release interface */
    if (pIFM2)
        IFilterMapper2_Release(pIFM2);
 
    /* and clear up */
    CoFreeUnusedLibraries();
    CoUninitialize();
 
    /* if unregistering, unregister all OLE servers */
    if (SUCCEEDED(hr) && !bRegister)
        hr = SetupRegisterAllClasses(g_Templates, g_cTemplates, szFileName, FALSE);
 
    return hr;
}

Referenced by DllRegisterServer(), and DllUnregisterServer().

AMovieSetupRegisterFilter2()

HRESULT WINAPI AMovieSetupRegisterFilter2	(	const AMOVIESETUP_FILTER *	pFilter,
		IFilterMapper2 *	pIFM2,
		BOOL	bRegister
	)

Definition at line 134 of file dllfunc.c.

{
    if (!pFilter)
        return S_OK;
 
    if (bRegister)
    {
        {
            REGFILTER2 rf2;
            rf2.dwVersion = 1;
            rf2.dwMerit = pFilter->merit;
            rf2.u.s1.cPins = pFilter->pins;
            rf2.u.s1.rgPins = pFilter->pPin;
 
            return IFilterMapper2_RegisterFilter(pIFM2, pFilter->clsid, pFilter->name, NULL, &CLSID_LegacyAmFilterCategory, NULL, &rf2);
        }
    }
    else
       return IFilterMapper2_UnregisterFilter(pIFM2, &CLSID_LegacyAmFilterCategory, NULL, pFilter->clsid);
}

Referenced by AMovieDllRegisterServer2().

DSCF_AddRef()

static ULONG WINAPI DSCF_AddRef ( IClassFactory *  iface )

static

Definition at line 262 of file dllfunc.c.

{
    IClassFactoryImpl *This = impl_from_IClassFactory(iface);
    return InterlockedIncrement(&This->ref);
}

DSCF_CreateInstance()

static HRESULT WINAPI DSCF_CreateInstance ( IClassFactory *  iface, IUnknown *  pOuter, REFIID  riid, void **  ppobj  )

static

Definition at line 279 of file dllfunc.c.

{
    IClassFactoryImpl *This = impl_from_IClassFactory(iface);
    HRESULT hres = ERROR_SUCCESS;
    LPUNKNOWN punk;
 
    TRACE("(%p)->(%p,%s,%p)\n", This, pOuter, debugstr_guid(riid), ppobj);
 
    if (!ppobj)
        return E_POINTER;
 
    /* Enforce the normal OLE rules regarding interfaces and delegation */
    if (pOuter && !IsEqualGUID(riid, &IID_IUnknown))
        return E_NOINTERFACE;
 
    *ppobj = NULL;
    punk = This->pfnCreateInstance(pOuter, &hres);
    if (!punk)
    {
        /* No object created, update error if it isn't done already and return */
        if (SUCCEEDED(hres))
            hres = E_OUTOFMEMORY;
    return hres;
    }
 
    if (SUCCEEDED(hres))
    {
        hres = IUnknown_QueryInterface(punk, riid, ppobj);
    }
    /* Releasing the object. If everything was successful, QueryInterface
       should have incremented the refcount once more, otherwise this will
       purge the object. */
    IUnknown_Release(punk);
    return hres;
}

DSCF_LockServer()

static HRESULT WINAPI DSCF_LockServer ( IClassFactory *  iface, BOOL  dolock  )

static

Definition at line 316 of file dllfunc.c.

{
    IClassFactoryImpl *This = impl_from_IClassFactory(iface);
    TRACE("(%p)->(%d)\n",This, dolock);
 
    if (dolock)
        InterlockedIncrement(&server_locks);
    else
        InterlockedDecrement(&server_locks);
    return S_OK;
}

DSCF_QueryInterface()

static HRESULT WINAPI DSCF_QueryInterface ( IClassFactory *  iface, REFIID  riid, void **  ppobj  )

static

Definition at line 247 of file dllfunc.c.

{
    if (IsEqualGUID(riid, &IID_IUnknown) ||
        IsEqualGUID(riid, &IID_IClassFactory))
    {
        IClassFactory_AddRef(iface);
        *ppobj = iface;
        return S_OK;
    }
 
    *ppobj = NULL;
    WARN("(%p)->(%s,%p), not found\n", iface, debugstr_guid(riid), ppobj);
    return E_NOINTERFACE;
}

DSCF_Release()

static ULONG WINAPI DSCF_Release ( IClassFactory *  iface )

static

Definition at line 268 of file dllfunc.c.

{
    IClassFactoryImpl *This = impl_from_IClassFactory(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    if (ref == 0)
        HeapFree(GetProcessHeap(), 0, This);
 
    return ref;
}

impl_from_IClassFactory()

static IClassFactoryImpl * impl_from_IClassFactory ( IClassFactory *  iface )

inlinestatic

Definition at line 242 of file dllfunc.c.

{
    return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
}

Referenced by DSCF_AddRef(), DSCF_CreateInstance(), DSCF_LockServer(), and DSCF_Release().

SetupInitializeServers()

static void SetupInitializeServers ( const FactoryTemplate *  pList, int  num, BOOL  bLoading  )

static

Definition at line 205 of file dllfunc.c.

{
    int i;
 
    for (i = 0; i < num; i++, pList++)
    {
        if (pList->m_lpfnInit)
            pList->m_lpfnInit(bLoading, pList->m_ClsID);
    }
}

Referenced by STRMBASE_DllMain().

SetupRegisterAllClasses()

static HRESULT SetupRegisterAllClasses ( const FactoryTemplate *  pList, int  num, LPCWSTR  szFileName, BOOL  bRegister  )

static

Definition at line 106 of file dllfunc.c.

{
    HRESULT hr = NOERROR;
    HKEY hkey;
    OLECHAR szCLSID[CHARS_IN_GUID];
    LONG i, ret = RegCreateKeyW(HKEY_CLASSES_ROOT, clsid_keyname, &hkey);
    if (ERROR_SUCCESS != ret)
        return HRESULT_FROM_WIN32(ret);
 
    for (i = 0; i < num; i++, pList++)
    {
        /* (un)register CLSID and InprocServer32 */
        hr = StringFromGUID2(pList->m_ClsID, szCLSID, CHARS_IN_GUID);
        if (SUCCEEDED(hr))
        {
            if (bRegister )
                hr = SetupRegisterClass(hkey, szCLSID,
                                        pList->m_Name, szFileName,
                                        ips32_keyname, tmodel_both);
            else
                hr = RegDeleteTreeW(hkey, szCLSID);
        }
    }
    RegCloseKey(hkey);
    return hr;
}

Referenced by AMovieDllRegisterServer2().

SetupRegisterClass()

static HRESULT SetupRegisterClass ( HKEY  clsid, LPCWSTR  szCLSID, LPCWSTR  szDescription, LPCWSTR  szFileName, LPCWSTR  szServerType, LPCWSTR  szThreadingModel  )

static

Definition at line 63 of file dllfunc.c.

{
    HKEY hkey, hsubkey = NULL;
    LONG ret = RegCreateKeyW(clsid, szCLSID, &hkey);
    if (ERROR_SUCCESS != ret)
        return HRESULT_FROM_WIN32(ret);
 
    /* set description string */
    ret = RegSetValueW(hkey, NULL, REG_SZ, szDescription,
                       sizeof(WCHAR) * (lstrlenW(szDescription) + 1));
    if (ERROR_SUCCESS != ret)
        goto err_out;
 
    /* create CLSID\\{"CLSID"}\\"ServerType" key, using key to CLSID\\{"CLSID"}
       passed back by last call to RegCreateKeyW(). */
    ret = RegCreateKeyW(hkey,  szServerType, &hsubkey);
    if (ERROR_SUCCESS != ret)
        goto err_out;
 
    /* set server path */
    ret = RegSetValueW(hsubkey, NULL, REG_SZ, szFileName,
                       sizeof(WCHAR) * (lstrlenW(szFileName) + 1));
    if (ERROR_SUCCESS != ret)
        goto err_out;
 
    /* set threading model */
    ret = RegSetValueExW(hsubkey, tmodel_keyname, 0L, REG_SZ,
                         (const BYTE*)szThreadingModel,
                         sizeof(WCHAR) * (lstrlenW(szThreadingModel) + 1));
err_out:
    if (hsubkey)
        RegCloseKey(hsubkey);
    RegCloseKey(hkey);
    return HRESULT_FROM_WIN32(ret);
}

Referenced by SetupRegisterAllClasses().

STRMBASE_DllCanUnloadNow()

HRESULT WINAPI STRMBASE_DllCanUnloadNow

(

void

)

Definition at line 393 of file dllfunc.c.

{
    TRACE("\n");
 
    if (server_locks == 0)
        return S_OK;
    return S_FALSE;
}

Referenced by DllCanUnloadNow().

STRMBASE_DllGetClassObject()

HRESULT WINAPI STRMBASE_DllGetClassObject	(	REFCLSID	rclsid,
		REFIID	riid,
		LPVOID *	ppv
	)

Definition at line 340 of file dllfunc.c.

{
    const FactoryTemplate *pList = g_Templates;
    IClassFactoryImpl *factory;
    int i;
 
    TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 
    if (!ppv)
        return E_POINTER;
 
    *ppv = NULL;
 
    if (!IsEqualGUID(&IID_IClassFactory, riid) &&
        !IsEqualGUID(&IID_IUnknown, riid))
        return E_NOINTERFACE;
 
    for (i = 0; i < g_cTemplates; i++, pList++)
    {
        if (IsEqualGUID(pList->m_ClsID, rclsid))
            break;
    }
 
    if (i == g_cTemplates)
    {
        char dllname[MAX_PATH];
        if (!GetModuleFileNameA(g_hInst, dllname, sizeof(dllname)))
            strcpy(dllname, "???");
        ERR("%s: no class found in %s.\n", debugstr_guid(rclsid), dllname);
        return CLASS_E_CLASSNOTAVAILABLE;
    }
    else if (!pList->m_lpfnNew)
    {
        FIXME("%s: class not implemented yet.\n", debugstr_guid(rclsid));
        return CLASS_E_CLASSNOTAVAILABLE;
    }
 
    factory = HeapAlloc(GetProcessHeap(), 0, sizeof(IClassFactoryImpl));
    if (!factory)
        return E_OUTOFMEMORY;
 
    factory->IClassFactory_iface.lpVtbl = &DSCF_Vtbl;
    factory->ref = 1;
 
    factory->pfnCreateInstance = pList->m_lpfnNew;
 
    *ppv = &factory->IClassFactory_iface;
    return S_OK;
}

Referenced by DllGetClassObject().

STRMBASE_DllMain()

BOOL WINAPI STRMBASE_DllMain	(	HINSTANCE	hInstDLL,
		DWORD	fdwReason,
		LPVOID	lpv
	)

Definition at line 217 of file dllfunc.c.

{
    switch (fdwReason)
    {
        case DLL_PROCESS_ATTACH:
            g_hInst = hInstDLL;
            DisableThreadLibraryCalls(hInstDLL);
            SetupInitializeServers(g_Templates, g_cTemplates, TRUE);
            break;
        case DLL_PROCESS_DETACH:
            SetupInitializeServers(g_Templates, g_cTemplates, FALSE);
            break;
    }
    return TRUE;
}

Referenced by DllMain().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

strmbase

)

Variable Documentation

clsid_keyname

const WCHAR clsid_keyname[] = {'C','L','S','I','D',0 }

static

Definition at line 55 of file dllfunc.c.

Referenced by SetupRegisterAllClasses().

DSCF_Vtbl

const IClassFactoryVtbl DSCF_Vtbl

static

Initial value:

=
{
    DSCF_QueryInterface,
    DSCF_AddRef,
    DSCF_Release,
    DSCF_CreateInstance,
    DSCF_LockServer
}

Definition at line 328 of file dllfunc.c.

Referenced by STRMBASE_DllGetClassObject().

g_cTemplates

const int g_cTemplates

extern

Definition at line 145 of file qcap_main.c.

Referenced by AMovieDllRegisterServer2(), STRMBASE_DllGetClassObject(), and STRMBASE_DllMain().

g_hInst

HINSTANCE g_hInst = NULL

static

Definition at line 48 of file dllfunc.c.

Referenced by AMovieDllRegisterServer2(), STRMBASE_DllGetClassObject(), and STRMBASE_DllMain().

g_Templates

const FactoryTemplate g_Templates[]

extern

Definition at line 76 of file qcap_main.c.

Referenced by AMovieDllRegisterServer2(), STRMBASE_DllGetClassObject(), and STRMBASE_DllMain().

ips32_keyname

const WCHAR ips32_keyname[] = {'I','n','P','r','o','c','S','e','r','v','e','r','3','2',0}

static

Definition at line 56 of file dllfunc.c.

Referenced by SetupRegisterAllClasses().

server_locks

LONG server_locks = 0

static

Definition at line 49 of file dllfunc.c.

Referenced by DSCF_LockServer(), and STRMBASE_DllCanUnloadNow().

tmodel_both

const WCHAR tmodel_both[] = {'B','o','t','h',0}

static

Definition at line 58 of file dllfunc.c.

Referenced by SetupRegisterAllClasses().

tmodel_keyname

const WCHAR tmodel_keyname[] = {'T','h','r','e','a','d','i','n','g','M','o','d','e','l',0}

static

Definition at line 57 of file dllfunc.c.

Referenced by SetupRegisterClass().