ATL 2013 ，纯静态版本的ATL

// This is a part of the Active Template Library. // Copyright (C) Microsoft Corporation // All rights reserved. // // This source code is only intended as a supplement to the // Active Template Library Reference and related // electronic documentation provided with the library. // See these sources for detailed information regarding the // Active Template Library product. #ifndef __ATLDB_H__ #define __ATLDB_H__ #pragma once #ifndef _ATL_NO_PRAGMA_WARNINGS #pragma warning (push) #pragma warning(disable: 4702) // unreachable code #endif //!_ATL_NO_PRAGMA_WARNINGS // OLE DB Provider Support // Interface Impl Classes // // Data Source Object // // -Mandatory Interfaces: // IDBCreateSession // IDBInitialize // IDBProperties // IPersist // // Session Object // // -Mandatory Interfaces: // IGetDataSource // IOpenRowset // ISessionProperties // // -Optional Interfaces: // IDBCreateCommand // IDBSchemaRowset // // Rowset Object // // -Mandatory Interfaces: // IAccessor // IColumnsInfo // IConvertType // IRowset // IRowsetInfo // // -Optional Interfaces: // IRowsetIdentity // // Command Object // // -Mandatory Interfaces: // ICommand) // IAccessor) // ICommandProperties // ICommandText - derives from ICommand // IColumnsInfo // IConvertType #include <atldef.h> #if !defined(_ATL_USE_WINAPI_FAMILY_DESKTOP_APP) #error This file is not compatible with the current WINAPI_FAMILY #endif #include <oledb.h> #include <limits.h> #include <oledberr.h> #include <msdadc.h> #include <atldbcli.h> #include <atlcoll.h> #pragma warning(disable: 4244) #pragma pack(push,_ATL_PACKING) namespace ATL { inline DBROWCOUNT AbsVal(_In_ DBROWCOUNT val) { if( val < 0 ) return -val; else return val; } /////////////////////////////////////////////////////////////////////////// // Forwards template <class T> class CUtlPropInfo; class CColumnIds; /////////////////////////////////////////////////////////////////////////// // Additional Property Flag needed internally const int DBPROPFLAGS_CHANGE = 0x40000000; /////////////////////////////////////////////////////////////////////////// // ATL Provider Property Definitions #define ATLDB_NO_STRING 0x01000011 // Arbitrary value for AtlDumpProperty /////////////////////////////////////////////////////////////////////////// // ATL Provider Property Debugging Support inline void WINAPI AtlDumpPropsetIID( _In_ REFIID iid, _In_ DWORD dwStatus) { USES_CONVERSION_EX; // Handle the most common ones TCHAR szPropertySetName[100]; if(InlineIsEqualGUID(iid, DBPROPSET_DATASOURCEALL)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_DATASOURCEALL -")); } else if(InlineIsEqualGUID(iid, DBPROPSET_DATASOURCEINFOALL)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_DATASOURCEINFOALL -")); } else if(InlineIsEqualGUID(iid, DBPROPSET_ROWSETALL)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_ROWSETALL -")); } else if(InlineIsEqualGUID(iid,DBPROPSET_DBINITALL)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_DBINITALL -")); } else if(InlineIsEqualGUID(iid,DBPROPSET_SESSIONALL)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_SESSIONALL -")); } if(InlineIsEqualGUID(iid, DBPROPSET_DATASOURCE)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_DATASOURCE -")); } else if(InlineIsEqualGUID(iid, DBPROPSET_DATASOURCEINFO)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_DATASOURCEINFO -")); } else if(InlineIsEqualGUID(iid, DBPROPSET_ROWSET)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_ROWSET -")); } else if(InlineIsEqualGUID(iid,DBPROPSET_DBINIT)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_DBINIT -")); } else if(InlineIsEqualGUID(iid,DBPROPSET_SESSION)) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName),_T("DBPROPSET_SESSION -")); } else { LPOLESTR lpszName = NULL; if (SUCCEEDED(StringFromCLSID(iid, &lpszName))) { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName), SAL_Assume_notnull_for_opt_z_(OLE2T_EX(lpszName, _ATL_SAFE_ALLOCA_DEF_THRESHOLD))); } else { Checked::tcscpy_s(szPropertySetName, _countof(szPropertySetName), _T("Unknown DBPROPSET -")); } } if (dwStatus & 0x04 /* GETPROP_ERRORSOCCURRED */) { Checked::tcscat_s(szPropertySetName, _countof(szPropertySetName), _T(" NOT FOUND\n")); } else { Checked::tcscat_s(szPropertySetName, _countof(szPropertySetName), _T(" FOUND\n")); } OutputDebugString(szPropertySetName); } inline void WINAPI AtlDumpProperty( _In_ DWORD dwPropertyID, _In_ DWORD dwStatus) { TCHAR szProperty[100]; TCHAR szStatus[24]; switch(dwStatus) { case DBPROPSTATUS_OK: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("FOUND")); break; case DBPROPSTATUS_NOTSUPPORTED: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("NOT SUPPORTED")); break; case DBPROPSTATUS_BADVALUE: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("BAD VALUE")); break; case DBPROPSTATUS_BADOPTION: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("BAD OPTION")); break; case DBPROPSTATUS_BADCOLUMN: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("BAD COLUMN")); break; case DBPROPSTATUS_NOTALLSETTABLE: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("NOT ALL SETTABLE")); break; case DBPROPSTATUS_NOTSETTABLE: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("NOT SETTABLE")); break; case DBPROPSTATUS_NOTSET: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("NOT SET")); break; case DBPROPSTATUS_CONFLICTING: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("CONFLICTED")); break; case ATLDB_NO_STRING: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("WARNING! NO RESOURCE STRING FOR THIS PROPERTY! ADD IDS_<PROP_NAME>")); break; default: Checked::tcscpy_s(szStatus, _countof(szStatus), _T("INDETERMINATE")); break; } _stprintf_s(szProperty, _countof(szProperty), _T("Property 0x%lxL -- %s\n"), dwPropertyID, szStatus); OutputDebugString(szProperty); } /////////////////////////////////////////////////////////////////////////// // Defines for debugging properties #ifdef _ATL_DEBUG_PROVIDER_PROPS #define _ATLDUMPPROPSETIID(iid, dwStatus) AtlDumpPropsetIID(iid, dwStatus) #define _ATLDUMPPROPERTY(dwPropertyID, dwStatus) AtlDumpProperty(dwPropertyID, dwStatus) #else #define _ATLDUMPPROPSETIID(iid, dwStatus) #define _ATLDUMPPROPERTY(dwPropertyID, dwStatus) #endif // _ATL_DEBUG_PROVIDER_PROPS // ------------- STRUCTURE DEFINITIONS ----------------------------------- struct UPROPVAL { DBPROPOPTIONS dwOption; CColumnIds* pCColumnIds; DWORD dwFlags; VARIANT vValue; }; struct UPROPINFO { DBPROPID dwPropId; ULONG ulIDS; VARTYPE VarType; DBPROPFLAGS dwFlags; union { DWORD_PTR dwVal; LPOLESTR szVal; }; DBPROPOPTIONS dwOption; }; struct UPROP { ULONG cPropIds; UPROPINFO** rgpUPropInfo; UPROPVAL* pUPropVal; }; struct PROPCOLID { DBID dbidProperty; // The column id information DBPROPOPTIONS dwOption; VARIANT vValue; }; typedef PROPCOLID* PPROPCOLID; struct UPROPSET { const GUID* pPropSet; ULONG cUPropInfo; UPROPINFO* pUPropInfo; DWORD dwFlags; bool bIsChained; }; struct ATLBINDINGS { DBBINDING* pBindings; DWORD dwRef;//DBREFCOUNT dwRef; DBCOUNTITEM cBindings; DBACCESSORFLAGS dwAccessorFlags; }; struct ATLCOLUMNINFO { LPOLESTR pwszName; ITypeInfo *pTypeInfo; DBORDINAL iOrdinal; DBCOLUMNFLAGS dwFlags; DBLENGTH u