dlls/sapi/resource.c

   1 /*
   2  * Speech API (SAPI) resource manager implementation.
   3  *
   4  * Copyright 2020 Gijs Vermeulen
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "objbase.h"
  28
  29 #include "sapiddk.h"
  30
  31 #include "wine/debug.h"
  32
  33 #include "sapi_private.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(sapi);
  36
  37 struct resource_manager
  38 {
  39     ISpResourceManager ISpResourceManager_iface;
  40     LONG ref;
  41 };
  42
  43 static inline struct resource_manager *impl_from_ISpResourceManager(ISpResourceManager *iface)
  44 {
  45     return CONTAINING_RECORD(iface, struct resource_manager, ISpResourceManager_iface);
  46 }
  47
  48 static HRESULT WINAPI resource_manager_QueryInterface(ISpResourceManager *iface, REFIID iid, void **obj)
  49 {
  50     struct resource_manager *This = impl_from_ISpResourceManager(iface);
  51
  52     TRACE("(%p, %s, %p).\n", iface, debugstr_guid(iid), obj);
  53
  54     if (IsEqualIID(iid, &IID_IUnknown) ||
  55         IsEqualIID(iid, &IID_ISpResourceManager))
  56         *obj = &This->ISpResourceManager_iface;
  57     else
  58     {
  59         *obj = NULL;
  60         FIXME("interface %s not implemented.\n", debugstr_guid(iid));
  61         return E_NOINTERFACE;
  62     }
  63
  64     IUnknown_AddRef((IUnknown *)*obj);
  65     return S_OK;
  66 }
  67
  68 static ULONG WINAPI resource_manager_AddRef(ISpResourceManager *iface)
  69 {
  70     struct resource_manager *This = impl_from_ISpResourceManager(iface);
  71     ULONG ref = InterlockedIncrement(&This->ref);
  72
  73     TRACE("(%p): ref=%lu.\n", iface, ref);
  74
  75     return ref;
  76 }
  77
  78 static ULONG WINAPI resource_manager_Release(ISpResourceManager *iface)
  79 {
  80     struct resource_manager *This = impl_from_ISpResourceManager(iface);
  81     ULONG ref = InterlockedDecrement(&This->ref);
  82
  83     TRACE("(%p): ref=%lu.\n", iface, ref);
  84
  85     if (!ref)
  86     {
  87         heap_free(This);
  88     }
  89
  90     return ref;
  91 }
  92
  93 static HRESULT WINAPI resource_manager_QueryService(ISpResourceManager *iface, REFGUID guid, REFIID iid,
  94                                                     void **obj)
  95 {
  96     FIXME("(%p, %s, %s, %p): stub.\n", iface, debugstr_guid(guid), debugstr_guid(iid), obj);
  97
  98     return E_NOTIMPL;
  99 }
 100
 101 static HRESULT WINAPI resource_manager_SetObject(ISpResourceManager *iface, REFGUID guid, IUnknown *obj)
 102 {
 103     FIXME("(%p, %s, %p): stub.\n", iface, debugstr_guid(guid), obj);
 104
 105     return E_NOTIMPL;
 106 }
 107
 108 static HRESULT WINAPI resource_manager_GetObject(ISpResourceManager *iface, REFGUID guid, REFCLSID clsid, REFIID iid,
 109                                                  BOOL release, void **obj)
 110 {
 111     FIXME("(%p, %s, %s, %s, %d, %p): stub.\n", iface, debugstr_guid(guid), debugstr_guid(clsid), debugstr_guid(iid),
 112            release, obj);
 113
 114     return E_NOTIMPL;
 115 }
 116
 117 const static ISpResourceManagerVtbl resource_manager_vtbl =
 118 {
 119     resource_manager_QueryInterface,
 120     resource_manager_AddRef,
 121     resource_manager_Release,
 122     resource_manager_QueryService,
 123     resource_manager_SetObject,
 124     resource_manager_GetObject
 125 };
 126
 127 HRESULT resource_manager_create(IUnknown *outer, REFIID iid, void **obj)
 128 {
 129     struct resource_manager *This = heap_alloc(sizeof(*This));
 130     HRESULT hr;
 131
 132     if (!This) return E_OUTOFMEMORY;
 133     This->ISpResourceManager_iface.lpVtbl = &resource_manager_vtbl;
 134     This->ref = 1;
 135
 136     hr = ISpResourceManager_QueryInterface(&This->ISpResourceManager_iface, iid, obj);
 137
 138     ISpResourceManager_Release(&This->ISpResourceManager_iface);
 139     return hr;
 140 }