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//------------------------------------------------------------------------------
// <copyright file="UnsafeNativeMethods.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
using System;
using System.Data.Odbc;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Runtime.ConstrainedExecution;
using System.Runtime.Versioning;
namespace System.Data.Common {
[SuppressUnmanagedCodeSecurityAttribute()]
internal static class UnsafeNativeMethods {
//
// ODBC32
//
[DllImport(ExternDll.Odbc32)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLAllocHandle(
/*SQLSMALLINT*/ODBC32.SQL_HANDLE HandleType,
/*SQLHANDLE*/IntPtr InputHandle,
/*SQLHANDLE* */out IntPtr OutputHandle);
[DllImport(ExternDll.Odbc32)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLAllocHandle(
/*SQLSMALLINT*/ODBC32.SQL_HANDLE HandleType,
/*SQLHANDLE*/OdbcHandle InputHandle,
/*SQLHANDLE* */out IntPtr OutputHandle);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLBindCol(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLUSMALLINT*/UInt16 ColumnNumber,
/*SQLSMALLINT*/ODBC32.SQL_C TargetType,
/*SQLPOINTER*/HandleRef TargetValue,
/*SQLLEN*/IntPtr BufferLength,
/*SQLLEN* */IntPtr StrLen_or_Ind);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLBindCol(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLUSMALLINT*/UInt16 ColumnNumber,
/*SQLSMALLINT*/ODBC32.SQL_C TargetType,
/*SQLPOINTER*/IntPtr TargetValue,
/*SQLLEN*/IntPtr BufferLength,
/*SQLLEN* */IntPtr StrLen_or_Ind);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLBindParameter(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLUSMALLINT*/UInt16 ParameterNumber,
/*SQLSMALLINT*/Int16 ParamDirection,
/*SQLSMALLINT*/ODBC32.SQL_C SQLCType,
/*SQLSMALLINT*/Int16 SQLType,
/*SQLULEN*/IntPtr cbColDef,
/*SQLSMALLINT*/IntPtr ibScale,
/*SQLPOINTER*/HandleRef rgbValue,
/*SQLLEN*/IntPtr BufferLength,
/*SQLLEN* */HandleRef StrLen_or_Ind);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLCancel(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLCloseCursor(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLColAttributeW (
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLUSMALLINT*/Int16 ColumnNumber,
/*SQLUSMALLINT*/Int16 FieldIdentifier,
/*SQLPOINTER*/CNativeBuffer CharacterAttribute,
/*SQLSMALLINT*/Int16 BufferLength,
/*SQLSMALLINT* */out Int16 StringLength,
/*SQLPOINTER*/out IntPtr NumericAttribute);
// note: in sql.h this is defined differently for the 64Bit platform.
// However, for us the code is not different for SQLPOINTER or SQLLEN ...
// frome sql.h:
// #ifdef _WIN64
// SQLRETURN SQL_API SQLColAttribute (SQLHSTMT StatementHandle,
// SQLUSMALLINT ColumnNumber, SQLUSMALLINT FieldIdentifier,
// SQLPOINTER CharacterAttribute, SQLSMALLINT BufferLength,
// SQLSMALLINT *StringLength, SQLLEN *NumericAttribute);
// #else
// SQLRETURN SQL_API SQLColAttribute (SQLHSTMT StatementHandle,
// SQLUSMALLINT ColumnNumber, SQLUSMALLINT FieldIdentifier,
// SQLPOINTER CharacterAttribute, SQLSMALLINT BufferLength,
// SQLSMALLINT *StringLength, SQLPOINTER NumericAttribute);
// #endif
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLColumnsW (
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string CatalogName,
/*SQLSMALLINT*/Int16 NameLen1,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string SchemaName,
/*SQLSMALLINT*/Int16 NameLen2,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string TableName,
/*SQLSMALLINT*/Int16 NameLen3,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string ColumnName,
/*SQLSMALLINT*/Int16 NameLen4);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLDisconnect(
/*SQLHDBC*/IntPtr ConnectionHandle);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLDriverConnectW(
/*SQLHDBC*/OdbcConnectionHandle hdbc,
/*SQLHWND*/IntPtr hwnd,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string connectionstring,
/*SQLSMALLINT*/Int16 cbConnectionstring,
/*SQLCHAR* */IntPtr connectionstringout,
/*SQLSMALLINT*/Int16 cbConnectionstringoutMax,
/*SQLSMALLINT* */out Int16 cbConnectionstringout,
/*SQLUSMALLINT*/Int16 fDriverCompletion);
[DllImport(ExternDll.Odbc32)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLEndTran(
/*SQLSMALLINT*/ODBC32.SQL_HANDLE HandleType,
/*SQLHANDLE*/IntPtr Handle,
/*SQLSMALLINT*/Int16 CompletionType);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLExecDirectW(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string StatementText,
/*SQLINTEGER*/Int32 TextLength);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLExecute(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLFetch(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle);
[DllImport(ExternDll.Odbc32)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLFreeHandle(
/*SQLSMALLINT*/ODBC32.SQL_HANDLE HandleType,
/*SQLHSTMT*/IntPtr StatementHandle);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLFreeStmt(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLUSMALLINT*/ODBC32.STMT Option);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetConnectAttrW(
/*SQLHBDC*/OdbcConnectionHandle ConnectionHandle,
/*SQLINTEGER*/ODBC32.SQL_ATTR Attribute,
/*SQLPOINTER*/byte[] Value,
/*SQLINTEGER*/Int32 BufferLength,
/*SQLINTEGER* */out Int32 StringLength);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetData(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLUSMALLINT*/UInt16 ColumnNumber,
/*SQLSMALLINT*/ODBC32.SQL_C TargetType,
/*SQLPOINTER*/CNativeBuffer TargetValue,
/*SQLLEN*/IntPtr BufferLength, // sql.h differs from MSDN
/*SQLLEN* */out IntPtr StrLen_or_Ind);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetDescFieldW (
/*SQLHSTMT*/OdbcDescriptorHandle StatementHandle,
/*SQLUSMALLINT*/Int16 RecNumber,
/*SQLUSMALLINT*/ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/CNativeBuffer ValuePointer,
/*SQLINTEGER*/Int32 BufferLength,
/*SQLINTEGER* */out Int32 StringLength);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetDiagRecW(
/*SQLSMALLINT*/ODBC32.SQL_HANDLE HandleType,
/*SQLHANDLE*/OdbcHandle Handle,
/*SQLSMALLINT*/Int16 RecNumber,
/*SQLCHAR* */ StringBuilder rchState,
/*SQLINTEGER* */out Int32 NativeError,
/*SQLCHAR* */StringBuilder MessageText,
/*SQLSMALLINT*/Int16 BufferLength,
/*SQLSMALLINT* */out Int16 TextLength);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetDiagFieldW(
/*SQLSMALLINT*/ ODBC32.SQL_HANDLE HandleType,
/*SQLHANDLE*/ OdbcHandle Handle,
/*SQLSMALLINT*/ Int16 RecNumber,
/*SQLSMALLINT*/ Int16 DiagIdentifier,
[MarshalAs(UnmanagedType.LPWStr)]
/*SQLPOINTER*/ StringBuilder rchState,
/*SQLSMALLINT*/ Int16 BufferLength,
/*SQLSMALLINT* */ out Int16 StringLength);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetFunctions(
/*SQLHBDC*/OdbcConnectionHandle hdbc,
/*SQLUSMALLINT*/ODBC32.SQL_API fFunction,
/*SQLUSMALLINT* */out Int16 pfExists);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetInfoW(
/*SQLHBDC*/OdbcConnectionHandle hdbc,
/*SQLUSMALLINT*/ODBC32.SQL_INFO fInfoType,
/*SQLPOINTER*/byte[] rgbInfoValue,
/*SQLSMALLINT*/Int16 cbInfoValueMax,
/*SQLSMALLINT* */out Int16 pcbInfoValue);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetInfoW(
/*SQLHBDC*/OdbcConnectionHandle hdbc,
/*SQLUSMALLINT*/ODBC32.SQL_INFO fInfoType,
/*SQLPOINTER*/byte[] rgbInfoValue,
/*SQLSMALLINT*/Int16 cbInfoValueMax,
/*SQLSMALLINT* */IntPtr pcbInfoValue);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetStmtAttrW(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLINTEGER*/ODBC32.SQL_ATTR Attribute,
/*SQLPOINTER*/out IntPtr Value,
/*SQLINTEGER*/Int32 BufferLength,
/*SQLINTEGER*/out Int32 StringLength);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLGetTypeInfo(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLSMALLINT*/Int16 fSqlType);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLMoreResults(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLNumResultCols(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLSMALLINT* */out Int16 ColumnCount);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLPrepareW(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string StatementText,
/*SQLINTEGER*/Int32 TextLength);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLPrimaryKeysW (
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string CatalogName,
/*SQLSMALLINT*/Int16 NameLen1,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */ string SchemaName,
/*SQLSMALLINT*/Int16 NameLen2,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string TableName,
/*SQLSMALLINT*/Int16 NameLen3);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLProcedureColumnsW (
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
[In, MarshalAs(UnmanagedType.LPWStr)] /*SQLCHAR* */ string CatalogName,
/*SQLSMALLINT*/Int16 NameLen1,
[In, MarshalAs(UnmanagedType.LPWStr)] /*SQLCHAR* */ string SchemaName,
/*SQLSMALLINT*/Int16 NameLen2,
[In, MarshalAs(UnmanagedType.LPWStr)] /*SQLCHAR* */ string ProcName,
/*SQLSMALLINT*/Int16 NameLen3,
[In, MarshalAs(UnmanagedType.LPWStr)] /*SQLCHAR* */ string ColumnName,
/*SQLSMALLINT*/Int16 NameLen4);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLProceduresW (
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
[In, MarshalAs(UnmanagedType.LPWStr)] /*SQLCHAR* */ string CatalogName,
/*SQLSMALLINT*/Int16 NameLen1,
[In, MarshalAs(UnmanagedType.LPWStr)] /*SQLCHAR* */ string SchemaName,
/*SQLSMALLINT*/Int16 NameLen2,
[In, MarshalAs(UnmanagedType.LPWStr)] /*SQLCHAR* */ string ProcName,
/*SQLSMALLINT*/Int16 NameLen3);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLRowCount(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLLEN* */out IntPtr RowCount);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSetConnectAttrW(
/*SQLHBDC*/OdbcConnectionHandle ConnectionHandle,
/*SQLINTEGER*/ODBC32.SQL_ATTR Attribute,
/*SQLPOINTER*/System.Transactions.IDtcTransaction Value,
/*SQLINTEGER*/Int32 StringLength);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSetConnectAttrW(
/*SQLHBDC*/OdbcConnectionHandle ConnectionHandle,
/*SQLINTEGER*/ODBC32.SQL_ATTR Attribute,
/*SQLPOINTER*/string Value,
/*SQLINTEGER*/Int32 StringLength);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSetConnectAttrW(
/*SQLHBDC*/OdbcConnectionHandle ConnectionHandle,
/*SQLINTEGER*/ODBC32.SQL_ATTR Attribute,
/*SQLPOINTER*/IntPtr Value,
/*SQLINTEGER*/Int32 StringLength);
[DllImport(ExternDll.Odbc32)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSetConnectAttrW( // used only for AutoCommitOn
/*SQLHBDC*/IntPtr ConnectionHandle,
/*SQLINTEGER*/ODBC32.SQL_ATTR Attribute,
/*SQLPOINTER*/IntPtr Value,
/*SQLINTEGER*/Int32 StringLength);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSetDescFieldW (
/*SQLHSTMT*/OdbcDescriptorHandle StatementHandle,
/*SQLSMALLINT*/Int16 ColumnNumber,
/*SQLSMALLINT*/ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/HandleRef CharacterAttribute,
/*SQLINTEGER*/Int32 BufferLength);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSetDescFieldW (
/*SQLHSTMT*/OdbcDescriptorHandle StatementHandle,
/*SQLSMALLINT*/Int16 ColumnNumber,
/*SQLSMALLINT*/ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/IntPtr CharacterAttribute,
/*SQLINTEGER*/Int32 BufferLength);
[DllImport(ExternDll.Odbc32)]
// user can set SQL_ATTR_CONNECTION_POOLING attribute with envHandle = null, this attribute is process-level attribute
[ResourceExposure(ResourceScope.Process)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSetEnvAttr(
/*SQLHENV*/OdbcEnvironmentHandle EnvironmentHandle,
/*SQLINTEGER*/ODBC32.SQL_ATTR Attribute,
/*SQLPOINTER*/IntPtr Value,
/*SQLINTEGER*/ODBC32.SQL_IS StringLength);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSetStmtAttrW(
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLINTEGER*/Int32 Attribute,
/*SQLPOINTER*/IntPtr Value,
/*SQLINTEGER*/Int32 StringLength);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLSpecialColumnsW (
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
/*SQLUSMALLINT*/ODBC32.SQL_SPECIALCOLS IdentifierType,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string CatalogName,
/*SQLSMALLINT*/Int16 NameLen1,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string SchemaName,
/*SQLSMALLINT*/Int16 NameLen2,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string TableName,
/*SQLSMALLINT*/Int16 NameLen3,
/*SQLUSMALLINT*/ODBC32.SQL_SCOPE Scope,
/*SQLUSMALLINT*/ ODBC32.SQL_NULLABILITY Nullable);
[DllImport(ExternDll.Odbc32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLStatisticsW (
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string CatalogName,
/*SQLSMALLINT*/Int16 NameLen1,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string SchemaName,
/*SQLSMALLINT*/Int16 NameLen2,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string TableName,
/*SQLSMALLINT*/Int16 NameLen3,
/*SQLUSMALLINT*/Int16 Unique,
/*SQLUSMALLINT*/Int16 Reserved);
[DllImport(ExternDll.Odbc32)]
[ResourceExposure(ResourceScope.None)]
static internal extern /*SQLRETURN*/ODBC32.RetCode SQLTablesW (
/*SQLHSTMT*/OdbcStatementHandle StatementHandle,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string CatalogName,
/*SQLSMALLINT*/Int16 NameLen1,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string SchemaName,
/*SQLSMALLINT*/Int16 NameLen2,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string TableName,
/*SQLSMALLINT*/Int16 NameLen3,
[In, MarshalAs(UnmanagedType.LPWStr)]
/*SQLCHAR* */string TableType,
/*SQLSMALLINT*/Int16 NameLen4);
//
// Oleaut32
//
[DllImport(ExternDll.Oleaut32, CharSet=CharSet.Unicode, PreserveSig=true)]
[ResourceExposure(ResourceScope.None)]
static internal extern System.Data.OleDb.OleDbHResult GetErrorInfo(
[In] Int32 dwReserved,
[Out, MarshalAs(UnmanagedType.Interface)] out IErrorInfo ppIErrorInfo);
[Guid("00000567-0000-0010-8000-00AA006D2EA4"), InterfaceType(ComInterfaceType.InterfaceIsDual), ComImport, SuppressUnmanagedCodeSecurity]
internal interface ADORecordConstruction {
[return:MarshalAs(UnmanagedType.Interface)] object get_Row ();
//void put_Row(
// [In, MarshalAs(UnmanagedType.Interface)] object pRow);
//void put_ParentRow(
// [In, MarshalAs(UnmanagedType.Interface)]object pRow);
}
[Guid("00000283-0000-0010-8000-00AA006D2EA4"), InterfaceType(ComInterfaceType.InterfaceIsDual), ComImport, SuppressUnmanagedCodeSecurity]
internal interface ADORecordsetConstruction {
[return:MarshalAs(UnmanagedType.Interface)] object get_Rowset();
[ Obsolete("not used", true)] void put_Rowset (/*deleted parameters signature*/);
/*[return:MarshalAs(UnmanagedType.SysInt)]*/ IntPtr get_Chapter();
//[[PreserveSig]
//iint put_Chapter (
// [In]
// IntPtr pcRefCount);
//[[PreserveSig]
//iint get_RowPosition (
// [Out, MarshalAs(UnmanagedType.Interface)]
// out object ppRowPos);
//[[PreserveSig]
//iint put_RowPosition (
// [In, MarshalAs(UnmanagedType.Interface)]
// object pRowPos);
}
[Guid("0000050E-0000-0010-8000-00AA006D2EA4"), InterfaceType(ComInterfaceType.InterfaceIsDual), ComImport, SuppressUnmanagedCodeSecurity]
internal interface Recordset15 {
[ Obsolete("not used", true)] void get_Properties(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_AbsolutePosition(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_AbsolutePosition(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void putref_ActiveConnection(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_ActiveConnection(/*deleted parameters signature*/);
/*[return:MarshalAs(UnmanagedType.Variant)]*/object get_ActiveConnection();
[ Obsolete("not used", true)] void get_BOF(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_Bookmark(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_Bookmark(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_CacheSize(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_CacheSize(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_CursorType(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_CursorType(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_EOF(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_Fields(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_LockType(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_LockType(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_MaxRecords(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_MaxRecords(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_RecordCount(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void putref_Source(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_Source(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_Source(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void AddNew(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void CancelUpdate(/*deleted parameters signature*/);
[PreserveSig] System.Data.OleDb.OleDbHResult Close();
[ Obsolete("not used", true)] void Delete(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void GetRows(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void Move(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void MoveNext();
[ Obsolete("not used", true)] void MovePrevious();
[ Obsolete("not used", true)] void MoveFirst();
[ Obsolete("not used", true)] void MoveLast();
[ Obsolete("not used", true)] void Open(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void Requery(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void _xResync(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void Update(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_AbsolutePage(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_AbsolutePage(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_EditMode(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_Filter(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_Filter(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_PageCount(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_PageSize(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_PageSize(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_Sort(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_Sort(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_Status(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_State(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void _xClone(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void UpdateBatch(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void CancelBatch(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_CursorLocation(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_CursorLocation(/*deleted parameters signature*/);
[PreserveSig] System.Data.OleDb.OleDbHResult NextRecordset(
[Out]out object RecordsAffected,
[Out, MarshalAs(UnmanagedType.Interface)] out object ppiRs);
//[ Obsolete("not used", true)] void Supports(/*deleted parameters signature*/);
//[ Obsolete("not used", true)] void get_Collect(/*deleted parameters signature*/);
//[ Obsolete("not used", true)] void put_Collect(/*deleted parameters signature*/);
//[ Obsolete("not used", true)] void get_MarshalOptions(/*deleted parameters signature*/);
//[ Obsolete("not used", true)] void put_MarshalOptions(/*deleted parameters signature*/);
//[ Obsolete("not used", true)] void Find(/*deleted parameters signature*/);
}
[Guid("00000562-0000-0010-8000-00AA006D2EA4"), InterfaceType(ComInterfaceType.InterfaceIsDual), ComImport, SuppressUnmanagedCodeSecurity]
internal interface _ADORecord {
[ Obsolete("not used", true)] void get_Properties(/*deleted parameters signature*/);
/*[return:MarshalAs(UnmanagedType.Variant)]*/object get_ActiveConnection();
[ Obsolete("not used", true)] void put_ActiveConnection(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void putref_ActiveConnection(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_State(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_Source(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_Source(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void putref_Source(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_Mode(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void put_Mode(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void get_ParentURL(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void MoveRecord(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void CopyRecord(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void DeleteRecord(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void Open(/*deleted parameters signature*/);
[PreserveSig] System.Data.OleDb.OleDbHResult Close();
//[ Obsolete("not used", true)] void get_Fields(/*deleted parameters signature*/);
//[ Obsolete("not used", true)] void get_RecordType(/*deleted parameters signature*/);
//[ Obsolete("not used", true)] void GetChildren(/*deleted parameters signature*/);
//[ Obsolete("not used", true)] void Cancel();
}
/*
typedef ULONGLONG DBLENGTH;
// Offset within a rowset
typedef LONGLONG DBROWOFFSET;
// Number of rows
typedef LONGLONG DBROWCOUNT;
typedef ULONGLONG DBCOUNTITEM;
// Ordinal (column number, etc.)
typedef ULONGLONG DBORDINAL;
typedef LONGLONG DB_LORDINAL;
// Bookmarks
typedef ULONGLONG DBBKMARK;
// Offset in the buffer
typedef ULONGLONG DBBYTEOFFSET;
// Reference count of each row/accessor handle
typedef ULONG DBREFCOUNT;
// Parameters
typedef ULONGLONG DB_UPARAMS;
typedef LONGLONG DB_LPARAMS;
// hash values corresponding to the elements (bookmarks)
typedef DWORDLONG DBHASHVALUE;
// For reserve
typedef DWORDLONG DB_DWRESERVE;
typedef LONGLONG DB_LRESERVE;
typedef ULONGLONG DB_URESERVE;
*/
[ComImport, Guid("0C733A8C-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), SuppressUnmanagedCodeSecurity]
internal interface IAccessor {
[ Obsolete("not used", true)] void AddRefAccessor(/*deleted parameters signature*/);
/*[local]
HRESULT CreateAccessor(
[in] DBACCESSORFLAGS dwAccessorFlags,
[in] DBCOUNTITEM cBindings,
[in, size_is(cBindings)] const DBBINDING rgBindings[],
[in] DBLENGTH cbRowSize,
[out] HACCESSOR * phAccessor,
[out, size_is(cBindings)] DBBINDSTATUS rgStatus[]
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult CreateAccessor(
[In] int dwAccessorFlags,
[In] IntPtr cBindings,
[In] /*tagDBBINDING[]*/SafeHandle rgBindings,
[In] IntPtr cbRowSize,
[Out] out IntPtr phAccessor,
[In, Out, MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.I4)] int[] rgStatus);
[ Obsolete("not used", true)] void GetBindings(/*deleted parameters signature*/);
/*[local]
HRESULT ReleaseAccessor(
[in] HACCESSOR hAccessor,
[in, out, unique] DBREFCOUNT * pcRefCount
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult ReleaseAccessor(
[In] IntPtr hAccessor,
[Out] out int pcRefCount);
}
[Guid("0C733A93-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IChapteredRowset {
[ Obsolete("not used", true)] void AddRefChapter(/*deleted parameters signature*/);
/*[local]
HRESULT ReleaseChapter(
[in] HCHAPTER hChapter,
[out] DBREFCOUNT * pcRefCount
);*/
[PreserveSig, ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] System.Data.OleDb.OleDbHResult ReleaseChapter(
[In] IntPtr hChapter,
[Out] out int pcRefCount);
}
[Guid("0C733A11-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IColumnsInfo {
/*[local]
HRESULT GetColumnInfo(
[in, out] DBORDINAL * pcColumns,
[out, size_is(,(ULONG)*pcColumns)] DBCOLUMNINFO ** prgInfo,
[out] OLECHAR ** ppStringsBuffer
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetColumnInfo(
[Out] out IntPtr pcColumns,
[Out] out IntPtr prgInfo,
[Out] out IntPtr ppStringsBuffer);
//[PreserveSig]
//int MapColumnIDs(/* deleted parameters*/);
}
[Guid("0C733A10-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IColumnsRowset {
/*[local]
HRESULT GetAvailableColumns(
[in, out] DBORDINAL * pcOptColumns,
[out, size_is(,(ULONG)*pcOptColumns)] DBID ** prgOptColumns
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetAvailableColumns(
[Out] out IntPtr pcOptColumns,
[Out] out IntPtr prgOptColumns);
/*[local]
HRESULT GetColumnsRowset(
[in] IUnknown * pUnkOuter,
[in] DBORDINAL cOptColumns,
[in, size_is((ULONG)cOptColumns)] const DBID rgOptColumns[],
[in] REFIID riid,
[in] ULONG cPropertySets,
[in, out, size_is((ULONG)cPropertySets)] DBPROPSET rgPropertySets[],
[out, iid_is(riid)] IUnknown ** ppColRowset
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetColumnsRowset(
[In] IntPtr pUnkOuter,
[In] IntPtr cOptColumns,
[In] SafeHandle rgOptColumns,
[In] ref Guid riid,
[In] int cPropertySets,
[In] IntPtr rgPropertySets,
[Out, MarshalAs(UnmanagedType.Interface)] out IRowset ppColRowset);
}
[Guid("0C733A26-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface ICommandPrepare {
/*[local]
HRESULT Prepare(
[in] ULONG cExpectedRuns
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult Prepare(
[In] int cExpectedRuns);
//[PreserveSig]
//int Unprepare();
}
[Guid("0C733A79-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface ICommandProperties {
/*[local]
HRESULT GetProperties(
[in] const ULONG cPropertyIDSets,
[in, size_is(cPropertyIDSets)] const DBPROPIDSET rgPropertyIDSets[],
[in, out] ULONG * pcPropertySets,
[out, size_is(,*pcPropertySets)] DBPROPSET ** prgPropertySets
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetProperties(
[In] int cPropertyIDSets,
[In] SafeHandle rgPropertyIDSets,
[Out] out int pcPropertySets,
[Out] out IntPtr prgPropertySets);
/*[local]
HRESULT SetProperties(
[in] ULONG cPropertySets,
[in, out, unique, size_is(cPropertySets)] DBPROPSET rgPropertySets[]
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult SetProperties(
[In] int cPropertySets,
[In] SafeHandle rgPropertySets);
}
[Guid("0C733A27-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface ICommandText {
/*[local]
HRESULT Cancel(
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult Cancel();
/*[local]
HRESULT Execute(
[in] IUnknown * pUnkOuter,
[in] REFIID riid,
[in, out] DBPARAMS * pParams,
[out] DBROWCOUNT * pcRowsAffected,
[out, iid_is(riid)] IUnknown ** ppRowset
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult Execute(
[In] IntPtr pUnkOuter,
[In] ref Guid riid,
[In] System.Data.OleDb.tagDBPARAMS pDBParams,
[Out] out IntPtr pcRowsAffected,
[Out, MarshalAs(UnmanagedType.Interface)] out object ppRowset);
[ Obsolete("not used", true)] void GetDBSession(/*deleted parameter signature*/);
[ Obsolete("not used", true)] void GetCommandText(/*deleted parameter signature*/);
/*[local]
HRESULT SetCommandText(
[in] REFGUID rguidDialect,
[in, unique] LPCOLESTR pwszCommand
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult SetCommandText(
[In] ref Guid rguidDialect,
[In, MarshalAs(UnmanagedType.LPWStr)] string pwszCommand);
}
[Guid("0C733A64-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface ICommandWithParameters {
[ Obsolete("not used", true)] void GetParameterInfo(/*deleted parameters signature*/);
[ Obsolete("not used", true)] void MapParameterNames(/*deleted parameter signature*/);
/*[local]
HRESULT SetParameterInfo(
[in] DB_UPARAMS cParams,
[in, unique, size_is((ULONG)cParams)] const DB_UPARAMS rgParamOrdinals[],
[in, unique, size_is((ULONG)cParams)] const DBPARAMBINDINFO rgParamBindInfo[]
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult SetParameterInfo(
[In] IntPtr cParams,
[In, MarshalAs(UnmanagedType.LPArray)] IntPtr[] rgParamOrdinals,
[In, MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.Struct)] System.Data.OleDb.tagDBPARAMBINDINFO[] rgParamBindInfo);
}
[Guid("2206CCB1-19C1-11D1-89E0-00C04FD7A829"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IDataInitialize {
}
[Guid("0C733A89-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IDBInfo {
/*[local]
HRESULT GetKeywords(
[out] LPOLESTR * ppwszKeywords
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetKeywords(
[Out, MarshalAs(UnmanagedType.LPWStr)] out string ppwszKeywords);
/*[local]
HRESULT GetLiteralInfo(
[in] ULONG cLiterals,
[in, size_is(cLiterals)] const DBLITERAL rgLiterals[],
[in, out] ULONG * pcLiteralInfo,
[out, size_is(,*pcLiteralInfo)] DBLITERALINFO ** prgLiteralInfo,
[out] OLECHAR ** ppCharBuffer
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetLiteralInfo(
[In] int cLiterals,
[In, MarshalAs(UnmanagedType.LPArray)] int[] rgLiterals,
[Out] out int pcLiteralInfo,
[Out] out IntPtr prgLiteralInfo,
[Out] out IntPtr ppCharBuffer);
}
[Guid("0C733A8A-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IDBProperties {
/*[local]
HRESULT GetProperties(
[in] const ULONG cPropertyIDSets,
[in, size_is(cPropertyIDSets)] const DBPROPIDSET rgPropertyIDSets[],
[in, out] ULONG * pcPropertySets,
[out, size_is(,*pcPropertySets)] DBPROPSET ** prgPropertySets
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetProperties(
[In] int cPropertyIDSets,
[In] SafeHandle rgPropertyIDSets,
[Out] out int pcPropertySets,
[Out] out IntPtr prgPropertySets);
[PreserveSig] System.Data.OleDb.OleDbHResult GetPropertyInfo(
[In] int cPropertyIDSets,
[In] SafeHandle rgPropertyIDSets,
[Out] out int pcPropertySets,
[Out] out IntPtr prgPropertyInfoSets,
[Out] out IntPtr ppDescBuffer);
[PreserveSig] System.Data.OleDb.OleDbHResult SetProperties(
[In] int cPropertySets,
[In] SafeHandle rgPropertySets);
}
[Guid("0C733A7B-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IDBSchemaRowset {
/*[local]
HRESULT GetRowset(
[in] IUnknown * pUnkOuter,
[in] REFGUID rguidSchema,
[in] ULONG cRestrictions,
[in, size_is(cRestrictions)] const VARIANT rgRestrictions[],
[in] REFIID riid,
[in] ULONG cPropertySets,
[in, out, unique, size_is(cPropertySets)] DBPROPSET rgPropertySets[],
[out, iid_is(riid)] IUnknown ** ppRowset
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetRowset(
[In] IntPtr pUnkOuter,
[In] ref Guid rguidSchema,
[In] int cRestrictions,
[In, MarshalAs(UnmanagedType.LPArray)] object[] rgRestrictions,
[In] ref Guid riid,
[In] int cPropertySets,
[In] IntPtr rgPropertySets,
[Out, MarshalAs(UnmanagedType.Interface)] out IRowset ppRowset);
/*[local]
HRESULT GetSchemas(
[in, out] ULONG * pcSchemas,
[out, size_is(,*pcSchemas)] GUID ** prgSchemas,
[out, size_is(,*pcSchemas)] ULONG ** prgRestrictionSupport
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetSchemas(
[Out] out int pcSchemas,
[Out] out IntPtr rguidSchema,
[Out] out IntPtr prgRestrictionSupport);
}
[Guid("1CF2B120-547D-101B-8E65-08002B2BD119"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IErrorInfo {
[ Obsolete("not used", true)] void GetGUID(/*deleted parameter signature*/);
[PreserveSig] System.Data.OleDb.OleDbHResult GetSource(
[Out, MarshalAs(UnmanagedType.BStr)] out string pBstrSource);
[PreserveSig] System.Data.OleDb.OleDbHResult GetDescription(
[Out, MarshalAs(UnmanagedType.BStr)] out string pBstrDescription);
//[ Obsolete("not used", true)] void GetHelpFile(/*deleted parameter signature*/);
//[ Obsolete("not used", true)] void GetHelpContext(/*deleted parameter signature*/);
}
#if false
MIDL_INTERFACE("1CF2B120-547D-101B-8E65-08002B2BD119")
IErrorInfo : public IUnknown
virtual HRESULT STDMETHODCALLTYPE GetGUID(
/* [out] */ GUID *pGUID) = 0;
virtual HRESULT STDMETHODCALLTYPE GetSource(
/* [out] */ BSTR *pBstrSource) = 0;
virtual HRESULT STDMETHODCALLTYPE GetDescription(
/* [out] */ BSTR *pBstrDescription) = 0;
virtual HRESULT STDMETHODCALLTYPE GetHelpFile(
/* [out] */ BSTR *pBstrHelpFile) = 0;
virtual HRESULT STDMETHODCALLTYPE GetHelpContext(
/* [out] */ DWORD *pdwHelpContext) = 0;
#endif
[Guid("0C733A67-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IErrorRecords {
[ Obsolete("not used", true)] void AddErrorRecord(/*deleted parameter signature*/);
[ Obsolete("not used", true)] void GetBasicErrorInfo(/*deleted parameter signature*/);
[PreserveSig] System.Data.OleDb.OleDbHResult GetCustomErrorObject( // may return E_NOINTERFACE when asking for IID_ISQLErrorInfo
[In] Int32 ulRecordNum,
[In] ref Guid riid,
[Out, MarshalAs(UnmanagedType.Interface)] out ISQLErrorInfo ppObject);
[return:MarshalAs(UnmanagedType.Interface)] IErrorInfo GetErrorInfo(
[In] Int32 ulRecordNum,
[In] Int32 lcid);
[ Obsolete("not used", true)] void GetErrorParameters(/*deleted parameter signature*/);
Int32 GetRecordCount();
}
#if false
MIDL_INTERFACE("0c733a67-2a1c-11ce-ade5-00aa0044773d")
IErrorRecords : public IUnknown
virtual /* [local] */ HRESULT STDMETHODCALLTYPE AddErrorRecord(
/* [in] */ ERRORINFO *pErrorInfo,
/* [in] */ DWORD dwLookupID,
/* [in] */ DISPPARAMS *pdispparams,
/* [in] */ IUnknown *punkCustomError,
/* [in] */ DWORD dwDynamicErrorID) = 0;
virtual /* [local] */ HRESULT STDMETHODCALLTYPE GetBasicErrorInfo(
/* [in] */ ULONG ulRecordNum,
/* [out] */ ERRORINFO *pErrorInfo) = 0;
virtual /* [local] */ HRESULT STDMETHODCALLTYPE GetCustomErrorObject(
/* [in] */ ULONG ulRecordNum,
/* [in] */ REFIID riid,
/* [iid_is][out] */ IUnknown **ppObject) = 0;
virtual /* [local] */ HRESULT STDMETHODCALLTYPE GetErrorInfo(
/* [in] */ ULONG ulRecordNum,
/* [in] */ LCID lcid,
/* [out] */ IErrorInfo **ppErrorInfo) = 0;
virtual /* [local] */ HRESULT STDMETHODCALLTYPE GetErrorParameters(
/* [in] */ ULONG ulRecordNum,
/* [out] */ DISPPARAMS *pdispparams) = 0;
virtual /* [local] */ HRESULT STDMETHODCALLTYPE GetRecordCount(
/* [out] */ ULONG *pcRecords) = 0;
#endif
[Guid("0C733A90-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IMultipleResults {
/*[local]
HRESULT GetResult(
[in] IUnknown * pUnkOuter,
[in] DBRESULTFLAG lResultFlag,
[in] REFIID riid,
[out] DBROWCOUNT * pcRowsAffected,
[out, iid_is(riid)] IUnknown ** ppRowset
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetResult(
[In] IntPtr pUnkOuter,
[In] IntPtr lResultFlag,
[In] ref Guid riid,
[Out] out IntPtr pcRowsAffected,
[Out, MarshalAs(UnmanagedType.Interface)] out object ppRowset);
}
#if false
enum DBRESULTFLAGENUM {
DBRESULTFLAG_DEFAULT = 0,
DBRESULTFLAG_ROWSET = 1,
DBRESULTFLAG_ROW = 2
}
MIDL_INTERFACE("0c733a90-2a1c-11ce-ade5-00aa0044773d")
IMultipleResults : public IUnknown
virtual /* [local] */ HRESULT STDMETHODCALLTYPE GetResult(
/* [in] */ IUnknown *pUnkOuter,
/* [in] */ DBRESULTFLAG lResultFlag,
/* [in] */ REFIID riid,
/* [out] */ DBROWCOUNT *pcRowsAffected,
/* [iid_is][out] */ IUnknown **ppRowset) = 0;
#endif
[Guid("0C733A69-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IOpenRowset {
[PreserveSig] System.Data.OleDb.OleDbHResult OpenRowset(
[In] IntPtr pUnkOuter,
[In] System.Data.OleDb.tagDBID pTableID,
[In] IntPtr pIndexID,
[In] ref Guid riid,
[In] int cPropertySets,
[In] IntPtr rgPropertySets,
[Out, MarshalAs(UnmanagedType.Interface)] out object ppRowset);
}
[Guid("0C733AB4-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IRow {
[PreserveSig] System.Data.OleDb.OleDbHResult GetColumns(
[In] IntPtr cColumns,
[In, Out, MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.Struct)] System.Data.OleDb.tagDBCOLUMNACCESS[] rgColumns);
//[ Obsolete("not used", true)] void GetSourceRowset(/*deleted parameter signature*/);
//[ Obsolete("not used", true)] void Open(/*deleted parameter signature*/);
}
[Guid("0C733A7C-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IRowset {
[ Obsolete("not used", true)] void AddRefRows(/*deleted parameter signature*/);
/*HRESULT GetData(
[in] HROW hRow,
[in] HACCESSOR hAccessor,
[out] void * pData
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetData(
[In] IntPtr hRow,
[In] IntPtr hAccessor,
[In] IntPtr pData);
/*HRESULT GetNextRows(
[in] HCHAPTER hReserved,
[in] DBROWOFFSET lRowsOffset,
[in] DBROWCOUNT cRows,
[out] DBCOUNTITEM * pcRowsObtained,
[out, size_is(,cRows)] HROW ** prghRows
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetNextRows(
[In] IntPtr hChapter,
[In] IntPtr lRowsOffset,
[In] IntPtr cRows,
[Out] out IntPtr pcRowsObtained,
[In] ref IntPtr pprghRows);
/*HRESULT ReleaseRows(
[in] DBCOUNTITEM cRows,
[in, size_is(cRows)] const HROW rghRows[],
[in, size_is(cRows)] DBROWOPTIONS rgRowOptions[],
[out, size_is(cRows)] DBREFCOUNT rgRefCounts[],
[out, size_is(cRows)] DBROWSTATUS rgRowStatus[]
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult ReleaseRows(
[In] IntPtr cRows,
[In] SafeHandle rghRows,
[In/*, MarshalAs(UnmanagedType.LPArray)*/] IntPtr/*int[]*/ rgRowOptions,
[In/*, Out, MarshalAs(UnmanagedType.LPArray)*/] IntPtr/*int[]*/ rgRefCounts,
[In/*, Out, MarshalAs(UnmanagedType.LPArray)*/] IntPtr/*int[]*/ rgRowStatus);
[ Obsolete("not used", true)] void RestartPosition(/*deleted parameter signature*/);
}
[Guid("0C733A55-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface IRowsetInfo {
/*[local]
HRESULT GetProperties(
[in] const ULONG cPropertyIDSets,
[in, size_is(cPropertyIDSets)] const DBPROPIDSET rgPropertyIDSets[],
[in, out] ULONG * pcPropertySets,
[out, size_is(,*pcPropertySets)] DBPROPSET ** prgPropertySets
);*/
[PreserveSig] System.Data.OleDb.OleDbHResult GetProperties(
[In] int cPropertyIDSets,
[In] SafeHandle rgPropertyIDSets,
[Out] out int pcPropertySets,
[Out] out IntPtr prgPropertySets);
[PreserveSig] System.Data.OleDb.OleDbHResult GetReferencedRowset(
[In] IntPtr iOrdinal,
[In] ref Guid riid,
[Out, MarshalAs(UnmanagedType.Interface)] out IRowset ppRowset);
//[PreserveSig]
//int GetSpecification(/*deleted parameter signature*/);
}
[Guid("0C733A74-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface ISQLErrorInfo {
[return:MarshalAs(UnmanagedType.I4)] Int32 GetSQLInfo(
[Out, MarshalAs(UnmanagedType.BStr)] out String pbstrSQLState);
}
[Guid("0C733A5F-2A1C-11CE-ADE5-00AA0044773D"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport, SuppressUnmanagedCodeSecurity]
internal interface ITransactionLocal {
[ Obsolete("not used", true)] void Commit(/*deleted parameter signature*/);
[ Obsolete("not used", true)] void Abort(/*deleted parameter signature*/);
[ Obsolete("not used", true)] void GetTransactionInfo(/*deleted parameter signature*/);
[ Obsolete("not used", true)] void GetOptionsObject(/*deleted parameter signature*/);
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
[PreserveSig] System.Data.OleDb.OleDbHResult StartTransaction(
[In] int isoLevel,
[In] int isoFlags,
[In] IntPtr pOtherOptions,
[Out] out int pulTransactionLevel);
}
// we wrap the vtable entry which is just a function pointer as a delegate
// since code (unlike data) doesn't move around within the process, it is safe to cache the delegate
// we do not expect native to change its vtable entry at run-time (especially since these are free-threaded objects)
// however to be extra safe double check the function pointer is the same as the cached delegate
// whenever we encounter a new instance of the data
// dangerous delegate around IUnknown::QueryInterface (0th vtable entry)
[System.Security.SuppressUnmanagedCodeSecurityAttribute()]
internal delegate int IUnknownQueryInterface(
IntPtr pThis,
ref Guid riid,
ref IntPtr ppInterface);
// dangerous delegate around IDataInitialize::GetDataSource (4th vtable entry)
[System.Security.SuppressUnmanagedCodeSecurityAttribute()]
internal delegate System.Data.OleDb.OleDbHResult IDataInitializeGetDataSource(
IntPtr pThis, // first parameter is always the 'this' value, must use use result from QI
IntPtr pUnkOuter,
int dwClsCtx,
[MarshalAs(UnmanagedType.LPWStr)] string pwszInitializationString,
ref Guid riid,
ref System.Data.OleDb.DataSourceWrapper ppDataSource);
// dangerous wrapper around IDBInitialize::Initialize (4th vtable entry)
[System.Security.SuppressUnmanagedCodeSecurityAttribute()]
internal delegate System.Data.OleDb.OleDbHResult IDBInitializeInitialize(
IntPtr pThis); // first parameter is always the 'this' value, must use use result from QI
// dangerous wrapper around IDBCreateSession::CreateSession (4th vtable entry)
[System.Security.SuppressUnmanagedCodeSecurityAttribute()]
internal delegate System.Data.OleDb.OleDbHResult IDBCreateSessionCreateSession(
IntPtr pThis, // first parameter is always the 'this' value, must use use result from QI
IntPtr pUnkOuter,
ref Guid riid,
ref System.Data.OleDb.SessionWrapper ppDBSession);
// dangerous wrapper around IDBCreateCommand::CreateCommand (4th vtable entry)
[System.Security.SuppressUnmanagedCodeSecurityAttribute()]
internal delegate System.Data.OleDb.OleDbHResult IDBCreateCommandCreateCommand(
IntPtr pThis, // first parameter is always the 'this' value, must use use result from QI
IntPtr pUnkOuter,
ref Guid riid,
[MarshalAs(UnmanagedType.Interface)] ref object ppCommand);
//
// Advapi32.dll Integrated security functions
//
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
internal struct Trustee {
internal IntPtr _pMultipleTrustee; // PTRUSTEE
internal int _MultipleTrusteeOperation; // MULTIPLE_TRUSTEE_OPERATION
internal int _TrusteeForm; // TRUSTEE_FORM
internal int _TrusteeType; // TRUSTEE_TYPE
[MarshalAs(UnmanagedType.LPTStr)]
internal string _name;
internal Trustee(string name) {
_pMultipleTrustee = IntPtr.Zero;
_MultipleTrusteeOperation = 0; // NO_MULTIPLE_TRUSTEE
_TrusteeForm = 1; // TRUSTEE_IS_NAME
_TrusteeType = 1; // TRUSTEE_IS_USER
_name = name;
}
}
[DllImport(ExternDll.Advapi32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern uint GetEffectiveRightsFromAclW (byte[] pAcl, ref Trustee pTrustee, out uint pAccessMask);
[DllImport(ExternDll.Advapi32, SetLastError=true)]
[ResourceExposure(ResourceScope.None)]
[return:MarshalAs(UnmanagedType.Bool)]
static internal extern bool CheckTokenMembership (IntPtr tokenHandle, byte[] sidToCheck, out bool isMember);
[DllImport(ExternDll.Advapi32, SetLastError=true)]
[ResourceExposure(ResourceScope.None)]
[return:MarshalAs(UnmanagedType.Bool)]
static internal extern bool ConvertSidToStringSidW(IntPtr sid, out IntPtr stringSid);
[DllImport(ExternDll.Advapi32, EntryPoint="CreateWellKnownSid", SetLastError=true, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
static internal extern int CreateWellKnownSid(
int sidType,
byte[] domainSid,
[Out] byte[] resultSid,
ref uint resultSidLength );
[DllImport(ExternDll.Advapi32, SetLastError=true)]
[ResourceExposure(ResourceScope.None)]
[return:MarshalAs(UnmanagedType.Bool)]
static internal extern bool GetTokenInformation(IntPtr tokenHandle, uint token_class, IntPtr tokenStruct, uint tokenInformationLength, ref uint tokenString);
[DllImport(ExternDll.Kernel32, CharSet=CharSet.Unicode)]
[ResourceExposure(ResourceScope.None)]
internal static extern int lstrlenW(IntPtr ptr);
/* For debugging purposes...
[DllImport(ExternDll.Advapi32)]
[return:MarshalAs(UnmanagedType.I4)]
static internal extern int GetLengthSid(IntPtr sid1);
*/
}
}
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