include: Add msdadc.idl.

.gitignore

@@ -139,6 +139,7 @@ include/mlang.h
 include/mmstream.h
 include/mscoree.h
 include/msctf.h
+include/msdadc.h
 include/mshtmhst.h
 include/mshtml.h
 include/msinkaut.h

include/Makefile.in

@@ -45,6 +45,7 @@ PUBLIC_IDL_H_SRCS = \
 	mmstream.idl \
 	mscoree.idl \
 	msctf.idl \
+	msdadc.idl \
 	mshtmhst.idl \
 	mshtml.idl \
 	msinkaut.idl \

include/dbs.idl

@@ -109,3 +109,7 @@ typedef struct tagDBIMPLICITSESSION
     IID *piid;
     IUnknown *pSession;
 } DBIMPLICITSESSION;
+
+typedef WORD DBTYPE;
+
+typedef DWORD DBSTATUS;

include/msdadc.idl

+/*
+ * Copyright 2009 Huw Davies
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+import "oaidl.idl";
+import "ocidl.idl";
+import "oledb.idl";
+
+[
+    object,
+    pointer_default(unique),
+    uuid(0c733a8d-2a1c-11ce-ade5-00aa0044773d)
+]
+interface IDataConvert : IUnknown
+{
+    typedef DWORD DBDATACONVERT;
+
+    enum DBDATACONVERTENUM
+    {
+        DBDATACONVERT_DEFAULT = 0,
+        DBDATACONVERT_SETDATABEHAVIOR = 1,
+        DBDATACONVERT_LENGTHFROMNTS = 2,
+        DBDATACONVERT_DSTISFIXEDLENGTH = 4,
+        DBDATACONVERT_DECIMALSCALE = 8
+    };
+
+    [local] HRESULT DataConvert([in] DBTYPE wSrcType,
+                                [in] DBTYPE wDstType,
+                                [in] DBLENGTH cbSrcLength,
+                                [in, out] DBLENGTH *pcbDstLength,
+                                [in] void *pSrc,
+                                [out] void *pDst,
+                                [in] DBLENGTH cbDstMaxLength,
+                                [in] DBSTATUS dbsSrcStatus,
+                                [out] DBSTATUS *pdbsDstStatus,
+                                [in] BYTE bPrecision,
+                                [in] BYTE bScale,
+                                [in] DBDATACONVERT dwFlags);
+
+
+    HRESULT CanConvert([in] DBTYPE wSrcType,
+                       [in] DBTYPE wDstType);
+
+
+    [local] HRESULT GetConversionSize([in] DBTYPE wSrcType,
+                                      [in] DBTYPE wDstType,
+                                      [in] DBLENGTH *pcbSrcLength,
+                                      [out] DBLENGTH *pcbDstLength,
+                                      [in, size_is(*pcbSrcLength)] void *pSrc);
+};
+
+[
+    object,
+    pointer_default(unique),
+    uuid(0c733a9c-2a1c-11ce-ade5-00aa0044773d)
+]
+interface IDCInfo : IUnknown
+{
+    typedef DWORD DCINFOTYPE;
+
+    enum DCINFOTYPEENUM
+    {
+        DCINFOTYPE_VERSION = 1
+    };
+
+    typedef struct tagDCINFO
+    {
+        DCINFOTYPE eInfoType;
+        VARIANT vData;
+    } DCINFO;
+
+    HRESULT GetInfo([in] ULONG cInfo,
+                    [in, size_is(cInfo)] DCINFOTYPE rgeInfoType[],
+                    [out, size_is(cInfo)] DCINFO **prgInfo);
+
+    HRESULT SetInfo([in] ULONG cInfo,
+                    [in, size_is(cInfo)] DCINFO prgInfo[]);
+};

include/oledb.idl

@@ -30,6 +30,7 @@ import "urlmon.idl";
 
 typedef ULONG DBBYTEOFFSET;
 typedef ULONG DBCOUNTITEM;
+typedef ULONG DBLENGTH;
 
 #include "dbs.idl"