452 lines
13 KiB
C#
452 lines
13 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="OleDbStruct.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">Microsoft</owner>
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// <owner current="true" primary="false">Microsoft</owner>
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//------------------------------------------------------------------------------
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namespace System.Data.OleDb {
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using System;
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using System.Runtime.InteropServices;
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#if DEBUG
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using System.Diagnostics;
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using System.Globalization;
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using System.Text;
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#endif
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internal enum DBBindStatus {
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OK = 0,
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BADORDINAL = 1,
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UNSUPPORTEDCONVERSION = 2,
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BADBINDINFO = 3,
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BADSTORAGEFLAGS = 4,
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NOINTERFACE = 5,
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MULTIPLESTORAGE = 6
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}
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#if false
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typedef struct tagDBPARAMBINDINFO {
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LPOLESTR pwszDataSourceType;
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LPOLESTR pwszName;
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DBLENGTH ulParamSize;
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DBPARAMFLAGS dwFlags;
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BYTE bPrecision;
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BYTE bScale;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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internal struct tagDBPARAMBINDINFO {
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internal IntPtr pwszDataSourceType;
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internal IntPtr pwszName;
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internal IntPtr ulParamSize;
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internal Int32 dwFlags;
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internal Byte bPrecision;
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internal Byte bScale;
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#if DEBUG
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public override string ToString() {
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StringBuilder builder = new StringBuilder();
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builder.Append("tagDBPARAMBINDINFO").Append(Environment.NewLine);
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if (IntPtr.Zero != pwszDataSourceType) {
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builder.Append("pwszDataSourceType =").Append(Marshal.PtrToStringUni(pwszDataSourceType)).Append(Environment.NewLine);
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}
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builder.Append("\tulParamSize =" + ulParamSize.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tdwFlags =0x" + dwFlags.ToString("X4", CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tPrecision =" + bPrecision.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tScale =" + bScale.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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return builder.ToString();
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}
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#endif
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}
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#if false
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typedef struct tagDBBINDING {
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DBORDINAL iOrdinal;
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DBBYTEOFFSET obValue;
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DBBYTEOFFSET obLength;
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DBBYTEOFFSET obStatus;
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ITypeInfo *pTypeInfo;
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DBOBJECT *pObject;
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DBBINDEXT *pBindExt;
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DBPART dwPart;
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DBMEMOWNER dwMemOwner;
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DBPARAMIO eParamIO;
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DBLENGTH cbMaxLen;
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DWORD dwFlags;
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DBTYPE wType;
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BYTE bPrecision;
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BYTE bScale;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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internal sealed class tagDBBINDING {
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internal IntPtr iOrdinal;
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internal IntPtr obValue;
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internal IntPtr obLength;
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internal IntPtr obStatus;
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internal IntPtr pTypeInfo;
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internal IntPtr pObject;
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internal IntPtr pBindExt;
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internal Int32 dwPart;
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internal Int32 dwMemOwner;
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internal Int32 eParamIO;
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internal IntPtr cbMaxLen;
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internal Int32 dwFlags;
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internal Int16 wType;
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internal byte bPrecision;
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internal byte bScale;
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internal tagDBBINDING() {
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}
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#if DEBUG
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public override string ToString() {
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StringBuilder builder = new StringBuilder();
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builder.Append("tagDBBINDING").Append(Environment.NewLine);
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builder.Append("\tOrdinal =" + iOrdinal.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tValueOffset =" + obValue.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tLengthOffset=" + obLength.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tStatusOffset=" + obStatus.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tMaxLength =" + cbMaxLen.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tDB_Type =" + ODB.WLookup(wType)).Append(Environment.NewLine);
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builder.Append("\tPrecision =" + bPrecision.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\tScale =" + bScale.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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return builder.ToString();
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}
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#endif
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}
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#if false
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typedef struct tagDBCOLUMNACCESS {
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void *pData;
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DBID columnid;
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DBLENGTH cbDataLen;
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DBSTATUS dwStatus;
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DBLENGTH cbMaxLen;
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DB_DWRESERVE dwReserved;
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DBTYPE wType;
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BYTE bPrecision;
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BYTE bScale;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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internal struct tagDBCOLUMNACCESS {
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internal IntPtr pData;
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internal tagDBIDX columnid;
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internal IntPtr cbDataLen;
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internal Int32 dwStatus;
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internal IntPtr cbMaxLen;
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internal IntPtr dwReserved;
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internal Int16 wType;
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internal Byte bPrecision;
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internal Byte bScale;
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}
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#if false
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typedef struct tagDBID {
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/* [switch_is][switch_type] */ union {
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/* [case()] */ GUID guid;
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/* [case()] */ GUID *pguid;
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/* [default] */ /* Empty union arm */
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} uGuid;
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DBKIND eKind;
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/* [switch_is][switch_type] */ union {
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/* [case()] */ LPOLESTR pwszName;
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/* [case()] */ ULONG ulPropid;
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/* [default] */ /* Empty union arm */
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} uName;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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internal struct tagDBIDX {
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internal Guid uGuid;
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internal Int32 eKind;
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internal IntPtr ulPropid;
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}
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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internal sealed class tagDBID {
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internal Guid uGuid;
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internal Int32 eKind;
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internal IntPtr ulPropid;
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}
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#if false
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typedef struct tagDBLITERALINFO {
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LPOLESTR pwszLiteralValue;
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LPOLESTR pwszInvalidChars;
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LPOLESTR pwszInvalidStartingChars;
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DBLITERAL lt;
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BOOL fSupported;
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ULONG cchMaxLen;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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sealed internal class tagDBLITERALINFO {
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[MarshalAs(UnmanagedType.LPWStr)]
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internal String pwszLiteralValue = null;
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[MarshalAs(UnmanagedType.LPWStr)]
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internal String pwszInvalidChars = null;
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[MarshalAs(UnmanagedType.LPWStr)]
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internal String pwszInvalidStartingChars = null;
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internal Int32 it;
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internal Int32 fSupported;
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internal Int32 cchMaxLen;
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internal tagDBLITERALINFO() {
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}
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}
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#if false
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typedef struct tagDBPROPSET {
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/* [size_is] */ DBPROP *rgProperties;
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ULONG cProperties;
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GUID guidPropertySet;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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sealed internal class tagDBPROPSET {
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internal IntPtr rgProperties;
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internal Int32 cProperties;
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internal Guid guidPropertySet;
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internal tagDBPROPSET() {
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}
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internal tagDBPROPSET(int propertyCount, Guid propertySet) {
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cProperties = propertyCount;
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guidPropertySet = propertySet;
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}
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}
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#if false
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typedef struct tagDBPROP {
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DBPROPID dwPropertyID;
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DBPROPOPTIONS dwOptions;
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DBPROPSTATUS dwStatus;
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DBID colid;
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VARIANT vValue;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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sealed internal class tagDBPROP {
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internal Int32 dwPropertyID;
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internal Int32 dwOptions;
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internal OleDbPropertyStatus dwStatus;
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internal tagDBIDX columnid;
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// Variant
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[MarshalAs(UnmanagedType.Struct)] internal object vValue;
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internal tagDBPROP() {
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}
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internal tagDBPROP(int propertyID, bool required, object value) {
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dwPropertyID = propertyID;
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dwOptions = ((required) ? ODB.DBPROPOPTIONS_REQUIRED : ODB.DBPROPOPTIONS_OPTIONAL);
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vValue = value;
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}
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}
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#if false
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typedef struct tagDBPARAMS {
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void *pData;
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DB_UPARAMS cParamSets;
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HACCESSOR hAccessor;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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sealed internal class tagDBPARAMS {
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internal IntPtr pData;
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internal Int32 cParamSets;
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internal IntPtr hAccessor;
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internal tagDBPARAMS() {
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}
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}
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#if false
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typedef struct tagDBCOLUMNINFO {
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LPOLESTR pwszName;
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ITypeInfo *pTypeInfo;
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DBORDINAL iOrdinal;
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DBCOLUMNFLAGS dwFlags;
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DBLENGTH ulColumnSize;
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DBTYPE wType;
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BYTE bPrecision;
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BYTE bScale;
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DBID columnid;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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sealed internal class tagDBCOLUMNINFO {
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[MarshalAs(UnmanagedType.LPWStr)]
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internal String pwszName = null;
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//[MarshalAs(UnmanagedType.Interface)]
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internal IntPtr pTypeInfo = (IntPtr) 0;
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internal IntPtr iOrdinal = (IntPtr) 0;
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internal Int32 dwFlags = 0;
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internal IntPtr ulColumnSize = (IntPtr) 0;
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internal Int16 wType = 0;
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internal Byte bPrecision = 0;
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internal Byte bScale = 0;
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internal tagDBIDX columnid;
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internal tagDBCOLUMNINFO() {
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}
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#if DEBUG
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public override string ToString() {
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StringBuilder builder = new StringBuilder();
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builder.Append("tagDBCOLUMNINFO: " + Convert.ToString(pwszName, CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\t" + iOrdinal.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\t" + "0x" + dwFlags.ToString("X8", CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\t" + ulColumnSize.ToInt64().ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\t" + "0x" + wType.ToString("X2", CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\t" + bPrecision.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\t" + bScale.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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builder.Append("\t" + columnid.eKind.ToString(CultureInfo.InvariantCulture)).Append(Environment.NewLine);
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return builder.ToString();
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}
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#endif
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}
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#if false
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typedef struct tagDBPROPINFOSET {
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/* [size_is] */ PDBPROPINFO rgPropertyInfos;
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ULONG cPropertyInfos;
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GUID guidPropertySet;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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sealed internal class tagDBPROPINFOSET {
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internal IntPtr rgPropertyInfos;
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internal Int32 cPropertyInfos;
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internal Guid guidPropertySet;
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internal tagDBPROPINFOSET() {
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}
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}
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#if false
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typedef struct tagDBPROPINFO {
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LPOLESTR pwszDescription;
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DBPROPID dwPropertyID;
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DBPROPFLAGS dwFlags;
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VARTYPE vtType;
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VARIANT vValues;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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sealed internal class tagDBPROPINFO {
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[MarshalAs(UnmanagedType.LPWStr)] internal string pwszDescription;
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internal Int32 dwPropertyID;
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internal Int32 dwFlags;
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internal Int16 vtType;
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[MarshalAs(UnmanagedType.Struct)] internal object vValue;
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internal tagDBPROPINFO() {
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}
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}
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#if false
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typedef struct tagDBPROPIDSET {
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/* [size_is] */ DBPROPID *rgPropertyIDs;
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ULONG cPropertyIDs;
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GUID guidPropertySet;
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}
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#endif
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#if (WIN32 && !ARCH_arm)
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 2)]
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#else
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[StructLayoutAttribute(LayoutKind.Sequential, Pack = 8)]
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#endif
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internal struct tagDBPROPIDSET {
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internal IntPtr rgPropertyIDs;
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internal Int32 cPropertyIDs;
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internal Guid guidPropertySet;
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}
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}
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