2 * ITypeInfo cache for IDispatch
4 * Copyright 2019 Zebediah Figura
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "strmbase_private.h"
23 WINE_DEFAULT_DEBUG_CHANNEL(quartz
);
25 static ITypeLib
*control_typelib
;
26 static ITypeInfo
*control_typeinfo
[last_tid
];
28 static REFIID control_tid_id
[] =
38 HRESULT
strmbase_get_typeinfo(enum strmbase_type_id tid
, ITypeInfo
**ret
)
46 hr
= LoadRegTypeLib(&LIBID_QuartzTypeLib
, 1, 0, LOCALE_SYSTEM_DEFAULT
, &typelib
);
49 ERR("Failed to load typelib, hr %#x.\n", hr
);
52 if (InterlockedCompareExchangePointer((void **)&control_typelib
, typelib
, NULL
))
53 ITypeLib_Release(typelib
);
55 if (!control_typeinfo
[tid
])
59 hr
= ITypeLib_GetTypeInfoOfGuid(control_typelib
, control_tid_id
[tid
], &typeinfo
);
62 ERR("Failed to get type info for %s, hr %#x.\n", debugstr_guid(control_tid_id
[tid
]), hr
);
65 if (InterlockedCompareExchangePointer((void **)(control_typeinfo
+ tid
), typeinfo
, NULL
))
66 ITypeInfo_Release(typeinfo
);
68 ITypeInfo_AddRef(*ret
= control_typeinfo
[tid
]);
72 void strmbase_release_typelibs(void)
76 for (i
= 0; i
< ARRAY_SIZE(control_typeinfo
); ++i
)
78 if (control_typeinfo
[i
])
79 ITypeInfo_Release(control_typeinfo
[i
]);
82 ITypeLib_Release(control_typelib
);