From: Alistair Leslie-Hughes leslie_alistair@hotmail.com
Signed-off-by: Alistair Leslie-Hughes leslie_alistair@hotmail.com Signed-off-by: Michael Stefaniuc mstefani@winehq.org --- v2: whitespace / indentation
dlls/dmloader/loader.c | 174 +++++++++++++++++++++++------------------ 1 file changed, 100 insertions(+), 74 deletions(-)
diff --git a/dlls/dmloader/loader.c b/dlls/dmloader/loader.c index 69a438765d..56d241dd1e 100644 --- a/dlls/dmloader/loader.c +++ b/dlls/dmloader/loader.c @@ -163,6 +163,85 @@ static ULONG WINAPI IDirectMusicLoaderImpl_Release(IDirectMusicLoader8 *iface) return ref; }
+static struct cache_entry *find_cache_object(IDirectMusicLoaderImpl *This, DMUS_OBJECTDESC *desc) +{ + struct cache_entry *existing; + + /* + * The Object is looked for the the following order. + * 1. DMUS_OBJ_OBJECT + * 2. DMUS_OBJ_STREAM + * 3. DMUS_OBJ_MEMORY + * 4. DMUS_OBJ_FILENAME and DMUS_OBJ_FULLPATH + * 5. DMUS_OBJ_NAME and DMUS_OBJ_CATEGORY + * 6. DMUS_OBJ_NAME + * 7. DMUS_OBJ_FILENAME + */ + + if (desc->dwValidData & DMUS_OBJ_OBJECT) { + LIST_FOR_EACH_ENTRY(existing, &This->cache, struct cache_entry, entry) { + if (existing->Desc.dwValidData & DMUS_OBJ_OBJECT && + IsEqualGUID(&desc->guidObject, &existing->Desc.guidObject) ) { + TRACE("Found by DMUS_OBJ_OBJECT\n"); + return existing; + } + } + } + + if (desc->dwValidData & DMUS_OBJ_STREAM) + FIXME("Finding DMUS_OBJ_STREAM cached objects currently not supported.\n"); + + if (desc->dwValidData & DMUS_OBJ_MEMORY) + FIXME("Finding DMUS_OBJ_MEMORY cached objects currently not supported.\n"); + + if ((desc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) == + (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) { + LIST_FOR_EACH_ENTRY(existing, &This->cache, struct cache_entry, entry) { + if ((existing->Desc.dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) == + (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH) && + !wcsncmp(desc->wszFileName, existing->Desc.wszFileName, DMUS_MAX_FILENAME)) { + TRACE("Found by DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH\n"); + return existing; + } + } + } + + if ((desc->dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) == + (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) { + LIST_FOR_EACH_ENTRY(existing, &This->cache, struct cache_entry, entry) { + if ((existing->Desc.dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) == + (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY) && + !wcsncmp(desc->wszName, existing->Desc.wszName, DMUS_MAX_NAME) && + !wcsncmp(desc->wszCategory, existing->Desc.wszCategory, DMUS_MAX_CATEGORY)) { + TRACE("Found by DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY\n"); + return existing; + } + } + } + + if ((desc->dwValidData & DMUS_OBJ_NAME) == DMUS_OBJ_NAME) { + LIST_FOR_EACH_ENTRY(existing, &This->cache, struct cache_entry, entry) { + if ((existing->Desc.dwValidData & DMUS_OBJ_NAME) == DMUS_OBJ_NAME && + !wcsncmp(desc->wszName, existing->Desc.wszName, DMUS_MAX_NAME)) { + TRACE("Found by DMUS_OBJ_NAME\n"); + return existing; + } + } + } + + if ((desc->dwValidData & DMUS_OBJ_FILENAME) == DMUS_OBJ_FILENAME) { + LIST_FOR_EACH_ENTRY(existing, &This->cache, struct cache_entry, entry) { + if (((existing->Desc.dwValidData & DMUS_OBJ_FILENAME) == DMUS_OBJ_FILENAME) && + !wcsncmp(desc->wszFileName, existing->Desc.wszFileName, DMUS_MAX_FILENAME)) { + TRACE("Found by DMUS_OBJ_FILENAME\n"); + return existing; + } + } + } + + return NULL; +} + static HRESULT WINAPI IDirectMusicLoaderImpl_GetObject(IDirectMusicLoader8 *iface, DMUS_OBJECTDESC *pDesc, REFIID riid, void **ppv) { IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface); @@ -187,80 +266,27 @@ static HRESULT WINAPI IDirectMusicLoaderImpl_GetObject(IDirectMusicLoader8 *ifac *ppv = NULL; return DMUS_E_LOADER_NOCLASSID; } - - /* OK, first we iterate through the list of objects we know about; these are either loaded (GetObject, LoadObjectFromFile) - or set via SetObject; */ - TRACE(": looking if we have object in the cache or if it can be found via alias\n"); - LIST_FOR_EACH_ENTRY(pExistingEntry, &This->cache, struct cache_entry, entry) { - if ((pDesc->dwValidData & DMUS_OBJ_OBJECT) && - (pExistingEntry->Desc.dwValidData & DMUS_OBJ_OBJECT) && - IsEqualGUID (&pDesc->guidObject, &pExistingEntry->Desc.guidObject)) { - TRACE(": found it by object GUID\n"); - /* I suppose such stuff can happen only when GUID for object is given (GUID_DefaultGMCollection) */ - if (pExistingEntry->bInvalidDefaultDLS) { - TRACE(": found faulty default DLS collection... enabling M$ compliant behaviour\n"); - return DMUS_E_LOADER_NOFILENAME; - } - if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) { - TRACE(": already loaded\n"); - return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv); - } else { - TRACE(": not loaded yet\n"); - pObjectEntry = pExistingEntry; - } - break; - } - else if ((pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) && - (pExistingEntry->Desc.dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) && - !wcsncmp (pDesc->wszFileName, pExistingEntry->Desc.wszFileName, DMUS_MAX_FILENAME)) { - TRACE(": found it by fullpath filename\n"); - if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) { - TRACE(": already loaded\n"); - return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv); - } else { - TRACE(": not loaded yet\n"); - pObjectEntry = pExistingEntry; - } - } - else if ((pDesc->dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) && - (pExistingEntry->Desc.dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) && - !wcsncmp (pDesc->wszName, pExistingEntry->Desc.wszName, DMUS_MAX_NAME) && - !wcsncmp (pDesc->wszCategory, pExistingEntry->Desc.wszCategory, DMUS_MAX_CATEGORY)) { - TRACE(": found it by name and category\n"); - if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) { - TRACE(": already loaded\n"); - return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv); - } else { - TRACE(": not loaded yet\n"); - pObjectEntry = pExistingEntry; - } - } - else if ((pDesc->dwValidData & DMUS_OBJ_NAME) && - (pExistingEntry->Desc.dwValidData & DMUS_OBJ_NAME) && - !wcsncmp (pDesc->wszName, pExistingEntry->Desc.wszName, DMUS_MAX_NAME)) { - TRACE(": found it by name\n"); - if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) { - TRACE(": already loaded\n"); - return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv); - } else { - TRACE(": not loaded yet\n"); - pObjectEntry = pExistingEntry; - } - } - else if ((pDesc->dwValidData & DMUS_OBJ_FILENAME) && - (pExistingEntry->Desc.dwValidData & DMUS_OBJ_FILENAME) && - !wcsncmp (pDesc->wszFileName, pExistingEntry->Desc.wszFileName, DMUS_MAX_FILENAME)) { - TRACE(": found it by filename\n"); - if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) { - TRACE(": already loaded\n"); - return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv); - } else { - TRACE(": not loaded yet\n"); - pObjectEntry = pExistingEntry; - } - } - } - + + /* Iterate through the list of objects we know about; these are either loaded + * (GetObject, LoadObjectFromFile) or set via SetObject; */ + TRACE(": looking if we have object in the cache or if it can be found via alias\n"); + pExistingEntry = find_cache_object(This, pDesc); + if (pExistingEntry) { + + if (pExistingEntry->bInvalidDefaultDLS) { + TRACE(": found faulty default DLS collection... enabling M$ compliant behaviour\n"); + return DMUS_E_LOADER_NOFILENAME; + } + + if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) { + TRACE(": already loaded\n"); + return IDirectMusicObject_QueryInterface(pExistingEntry->pObject, riid, ppv); + } + + TRACE(": not loaded yet\n"); + pObjectEntry = pExistingEntry; + } + /* basically, if we found alias, we use its descriptor to load... else we use info we were given */ if (pObjectEntry) {