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msi: Implemented DllCanUnloadNow.

This commit is contained in:
Christian Gmeiner 2005-12-05 20:39:33 +01:00 committed by Alexandre Julliard
parent c8c52d7979
commit e02e539c1e
1 changed files with 25 additions and 3 deletions
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28
dlls/msi/msi.c
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@ -53,8 +53,24 @@ LPVOID gUIContext = NULL;
WCHAR gszLogFile[MAX_PATH];
HINSTANCE msi_hInstance;
static LONG dll_count;
static const WCHAR installerW[] = {'\\','I','n','s','t','a','l','l','e','r',0};
/**********************************************************************
* Dll lifetime tracking declaration
*/
static void LockModule(void)
{
InterlockedIncrement(&dll_count);
}
static void UnlockModule(void)
{
InterlockedDecrement(&dll_count);
}
UINT WINAPI MsiOpenProductA(LPCSTR szProduct, MSIHANDLE *phProduct)
{
UINT r;
@ -1285,11 +1301,13 @@ static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface,
static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface)
{
LockModule();
return 2;
}
static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface)
{
UnlockModule();
return 1;
}
@ -1304,9 +1322,13 @@ static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface,
static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
{
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
TRACE("(%p)->(%d)\n", iface, dolock);
if(dolock)
LockModule();
else
UnlockModule();
FIXME("%p %d\n", This, dolock);
return S_OK;
}
@ -1363,7 +1385,7 @@ HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return S_FALSE;
return dll_count == 0 ? S_OK : S_FALSE;
}
/***********************************************************************