wasCSharpSQLite – Rev 1

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/*
*************************************************************************
**  Included in SQLite3 port to C#-SQLite;  2008 Noah B Hart
**  C#-SQLite is an independent reimplementation of the SQLite software library
*************************************************************************
*/

using System;
using System.Text;
using HANDLE = System.IntPtr;
using i16 = System.Int16;
using sqlite3_int64 = System.Int64;
using u32 = System.UInt32;


namespace Community.CsharpSqlite
{
  using DbPage = Sqlite3.PgHdr;
  using sqlite3_pcache = Sqlite3.PCache1;
  using sqlite3_stmt = Sqlite3.Vdbe;
  using sqlite3_value = Sqlite3.Mem;

  public partial class Sqlite3
  {
    public delegate void dxAuth( object pAuthArg, int b, string c, string d, string e, string f );
    public delegate int dxBusy( object pBtShared, int iValue );
    public delegate void dxFreeAux( object pAuxArg );
    public delegate int dxCallback( object pCallbackArg, sqlite3_int64 argc, object p2, object p3 );
    public delegate void dxalarmCallback( object pNotUsed, sqlite3_int64 iNotUsed, int size );
    public delegate void dxCollNeeded( object pCollNeededArg, sqlite3 db, int eTextRep, string collationName );
    public delegate int dxCommitCallback( object pCommitArg );
    public delegate int dxCompare( object pCompareArg, int size1, string Key1, int size2, string Key2 );
    public delegate bool dxCompare4( string Key1, int size1, string Key2, int size2 );
    public delegate void dxDel( ref string pDelArg ); // needs ref
    public delegate void dxDelCollSeq( ref object pDelArg ); // needs ref
    public delegate void dxLog( object pLogArg, int i, string msg );
    public delegate void dxLogcallback( object pCallbackArg, int argc, string p2 );
    public delegate void dxProfile( object pProfileArg, string msg, sqlite3_int64 time );
    public delegate int dxProgress( object pProgressArg );
    public delegate void dxRollbackCallback( object pRollbackArg );
    public delegate void dxTrace( object pTraceArg, string msg );
    public delegate void dxUpdateCallback( object pUpdateArg, int b, string c, string d, sqlite3_int64 e );
    public delegate int dxWalCallback( object pWalArg, sqlite3 db, string zDb, int nEntry );

    /*
     * FUNCTIONS
     *
     */
    public delegate void dxFunc( sqlite3_context ctx, int intValue, sqlite3_value[] value );
    public delegate void dxStep( sqlite3_context ctx, int intValue, sqlite3_value[] value );
    public delegate void dxFinal( sqlite3_context ctx );
    public delegate void dxFDestroy( object pArg );
    //
    public delegate string dxColname( sqlite3_value pVal );
    public delegate int dxFuncBtree( Btree p );
    public delegate int dxExprTreeFunction( ref int pArg, Expr pExpr );
    public delegate int dxExprTreeFunction_NC( NameContext pArg, ref Expr pExpr );
    public delegate int dxExprTreeFunction_OBJ( object pArg, Expr pExpr );
    /*
       VFS Delegates
    */
    public delegate int dxClose( sqlite3_file File_ID );
    public delegate int dxCheckReservedLock( sqlite3_file File_ID, ref int pRes );
    public delegate int dxDeviceCharacteristics( sqlite3_file File_ID );
    public delegate int dxFileControl( sqlite3_file File_ID, int op, ref sqlite3_int64 pArgs );
    public delegate int dxFileSize( sqlite3_file File_ID, ref long size );
    public delegate int dxLock( sqlite3_file File_ID, int locktype );
    public delegate int dxRead( sqlite3_file File_ID, byte[] buffer, int amount, sqlite3_int64 offset );
    public delegate int dxSectorSize( sqlite3_file File_ID );
    public delegate int dxSync( sqlite3_file File_ID, int flags );
    public delegate int dxTruncate( sqlite3_file File_ID, sqlite3_int64 size );
    public delegate int dxUnlock( sqlite3_file File_ID, int locktype );
    public delegate int dxWrite( sqlite3_file File_ID, byte[] buffer, int amount, sqlite3_int64 offset );
    public delegate int dxShmMap( sqlite3_file File_ID, int iPg, int pgsz, int pInt, out object pvolatile );
    public delegate int dxShmLock( sqlite3_file File_ID, int offset, int n, int flags );
    public delegate void dxShmBarrier( sqlite3_file File_ID );
    public delegate int dxShmUnmap( sqlite3_file File_ID, int deleteFlag );
    /*
         sqlite_vfs Delegates
     */
    public delegate int dxOpen( sqlite3_vfs vfs, string zName, sqlite3_file db, int flags, out int pOutFlags );
    public delegate int dxDelete( sqlite3_vfs vfs, string zName, int syncDir );
    public delegate int dxAccess( sqlite3_vfs vfs, string zName, int flags, out int pResOut );
    public delegate int dxFullPathname( sqlite3_vfs vfs, string zName, int nOut, StringBuilder zOut );
    public delegate HANDLE dxDlOpen( sqlite3_vfs vfs, string zFilename );
    public delegate int dxDlError( sqlite3_vfs vfs, int nByte, string zErrMsg );
    public delegate HANDLE dxDlSym( sqlite3_vfs vfs, HANDLE data, string zSymbol );
    public delegate int dxDlClose( sqlite3_vfs vfs, HANDLE data );
    public delegate int dxRandomness( sqlite3_vfs vfs, int nByte, byte[] buffer );
    public delegate int dxSleep( sqlite3_vfs vfs, int microseconds );
    public delegate int dxCurrentTime( sqlite3_vfs vfs, ref double currenttime );
    public delegate int dxGetLastError( sqlite3_vfs pVfs, int nBuf, ref string zBuf );
    public delegate int dxCurrentTimeInt64( sqlite3_vfs pVfs, ref sqlite3_int64 pTime );
    public delegate int dxSetSystemCall( sqlite3_vfs pVfs, string zName, sqlite3_int64 sqlite3_syscall_ptr );
    public delegate int dxGetSystemCall( sqlite3_vfs pVfs, string zName, sqlite3_int64 sqlite3_syscall_ptr );
    public delegate int dxNextSystemCall( sqlite3_vfs pVfs, string zName, sqlite3_int64 sqlite3_syscall_ptr );

    /*
     * Pager Delegates
     */

    public delegate void dxDestructor( DbPage dbPage ); /* Call this routine when freeing pages */
    public delegate int dxBusyHandler( object pBusyHandlerArg );
    public delegate void dxReiniter( DbPage dbPage );   /* Call this routine when reloading pages */

    public delegate void dxFreeSchema( Schema schema );

#if SQLITE_HAS_CODEC
    public delegate byte[] dxCodec( codec_ctx pCodec, byte[] D, uint pageNumber, int X ); //void *(*xCodec)(void*,void*,Pgno,int); /* Routine for en/decoding data */
    public delegate void dxCodecSizeChng( codec_ctx pCodec, int pageSize, i16 nReserve ); //void (*xCodecSizeChng)(void*,int,int); /* Notify of page size changes */
    public delegate void dxCodecFree( ref codec_ctx pCodec ); //void (*xCodecFree)(void); /* Destructor for the codec */
#endif

    //Module
    public delegate void dxDestroy( ref PgHdr pDestroyArg );
    public delegate int dxStress( object obj, PgHdr pPhHdr );

    //sqlite3_module
    public delegate int smdxCreateConnect( sqlite3 db, object pAux, int argc, string[] constargv, out sqlite3_vtab ppVTab, out string pError );
    public delegate int smdxBestIndex( sqlite3_vtab pVTab, ref sqlite3_index_info pIndex );
    public delegate int smdxDisconnect( ref object pVTab );
    public delegate int smdxDestroy(ref object pVTab );
    public delegate int smdxOpen( sqlite3_vtab pVTab, out sqlite3_vtab_cursor ppCursor );
    public delegate int smdxClose( ref sqlite3_vtab_cursor pCursor );
    public delegate int smdxFilter( sqlite3_vtab_cursor pCursor, int idxNum, string idxStr, int argc, sqlite3_value[] argv );
    public delegate int smdxNext( sqlite3_vtab_cursor pCursor );
    public delegate int smdxEof( sqlite3_vtab_cursor pCursor );
    public delegate int smdxColumn( sqlite3_vtab_cursor pCursor, sqlite3_context p2, int p3 );
    public delegate int smdxRowid( sqlite3_vtab_cursor pCursor, out sqlite3_int64 pRowid );
    public delegate int smdxUpdate( sqlite3_vtab pVTab, int p1, sqlite3_value[] p2, out sqlite3_int64 p3 );
    public delegate int smdxFunction ( sqlite3_vtab pVTab );
    public delegate int smdxFindFunction( sqlite3_vtab pVtab, int nArg, string zName, ref dxFunc pxFunc, ref object ppArg );
    public delegate int smdxRename( sqlite3_vtab pVtab, string zNew );
    public delegate int smdxFunctionArg (sqlite3_vtab pVTab, int nArg );

    //AutoExtention
    public delegate int dxInit( sqlite3 db, ref string zMessage, sqlite3_api_routines sar );
#if !SQLITE_OMIT_VIRTUALTABLE
    public delegate int dmxCreate(sqlite3 db, object pAux, int argc, string p4, object argv, sqlite3_vtab ppVTab, char p7);
    public delegate int dmxConnect(sqlite3 db, object pAux, int argc, string p4, object argv, sqlite3_vtab ppVTab, char p7);
    public delegate int dmxBestIndex(sqlite3_vtab pVTab, ref sqlite3_index_info pIndexInfo);
    public delegate int dmxDisconnect(sqlite3_vtab pVTab);
    public delegate int dmxDestroy(sqlite3_vtab pVTab);
    public delegate int dmxOpen(sqlite3_vtab pVTab, sqlite3_vtab_cursor ppCursor);
    public delegate int dmxClose(sqlite3_vtab_cursor pCursor);
    public delegate int dmxFilter(sqlite3_vtab_cursor pCursor, int idmxNum, string idmxStr, int argc, sqlite3_value argv);
    public delegate int dmxNext(sqlite3_vtab_cursor pCursor);
    public delegate int dmxEof(sqlite3_vtab_cursor pCursor);
    public delegate int dmxColumn(sqlite3_vtab_cursor pCursor, sqlite3_context ctx, int i3);
    public delegate int dmxRowid(sqlite3_vtab_cursor pCursor, sqlite3_int64 pRowid);
    public delegate int dmxUpdate(sqlite3_vtab pVTab, int i2, sqlite3_value sv3, sqlite3_int64 v4);
    public delegate int dmxBegin(sqlite3_vtab pVTab);
    public delegate int dmxSync(sqlite3_vtab pVTab);
    public delegate int dmxCommit(sqlite3_vtab pVTab);
    public delegate int dmxRollback(sqlite3_vtab pVTab);
    public delegate int dmxFindFunction(sqlite3_vtab pVtab, int nArg, string zName);
    public delegate int dmxRename(sqlite3_vtab pVtab, string zNew);
#endif
    //Faults
    public delegate void void_function();

    //Mem Methods
    public delegate int dxMemInit( object o );
    public delegate void dxMemShutdown( object o );
    public delegate byte[] dxMalloc( int nSize );
    public delegate int[] dxMallocInt( int nSize );
    public delegate Mem dxMallocMem( Mem pMem );
    public delegate void dxFree( ref byte[] pOld );
    public delegate void dxFreeInt( ref int[] pOld );
    public delegate void dxFreeMem( ref Mem pOld );
    public delegate byte[] dxRealloc( byte[] pOld, int nSize );
    public delegate int dxSize( byte[] pArray );
    public delegate int dxRoundup( int nSize );

    //Mutex Methods
    public delegate int dxMutexInit();
    public delegate int dxMutexEnd();
    public delegate sqlite3_mutex dxMutexAlloc( int iNumber );
    public delegate void dxMutexFree( sqlite3_mutex sm );
    public delegate void dxMutexEnter( sqlite3_mutex sm );
    public delegate int dxMutexTry( sqlite3_mutex sm );
    public delegate void dxMutexLeave( sqlite3_mutex sm );
    public delegate bool dxMutexHeld( sqlite3_mutex sm );
    public delegate bool dxMutexNotheld( sqlite3_mutex sm );

    public delegate object dxColumn( sqlite3_stmt pStmt, int i );
    public delegate int dxColumn_I( sqlite3_stmt pStmt, int i );

    // Walker Methods
    public delegate int dxExprCallback( Walker W, ref Expr E );     /* Callback for expressions */
    public delegate int dxSelectCallback( Walker W, Select S );  /* Callback for SELECTs */


    // pcache Methods
    public delegate int dxPC_Init( object NotUsed );
    public delegate void dxPC_Shutdown( object NotUsed );
    public delegate sqlite3_pcache dxPC_Create( int szPage, bool bPurgeable );
    public delegate void dxPC_Cachesize( sqlite3_pcache pCache, int nCachesize );
    public delegate int dxPC_Pagecount( sqlite3_pcache pCache );
    public delegate PgHdr dxPC_Fetch( sqlite3_pcache pCache, u32 key, int createFlag );
    public delegate void dxPC_Unpin( sqlite3_pcache pCache, PgHdr p2, bool discard );
    public delegate void dxPC_Rekey( sqlite3_pcache pCache, PgHdr p2, u32 oldKey, u32 newKey );
    public delegate void dxPC_Truncate( sqlite3_pcache pCache, u32 iLimit );
    public delegate void dxPC_Destroy( ref sqlite3_pcache pCache );

    public delegate void dxIter( PgHdr p );


#if NET_35 || NET_40
    //API Simplifications -- Actions
    public static Action<sqlite3_context, String, Int32, dxDel> ResultBlob = sqlite3_result_blob;
    public static Action<sqlite3_context, Double> ResultDouble = sqlite3_result_double;
    public static Action<sqlite3_context, String, Int32> ResultError = sqlite3_result_error;
    public static Action<sqlite3_context, Int32> ResultErrorCode = sqlite3_result_error_code;
    public static Action<sqlite3_context> ResultErrorNoMem = sqlite3_result_error_nomem;
    public static Action<sqlite3_context> ResultErrorTooBig = sqlite3_result_error_toobig;
    public static Action<sqlite3_context, Int32> ResultInt = sqlite3_result_int;
    public static Action<sqlite3_context, Int64> ResultInt64 = sqlite3_result_int64;
    public static Action<sqlite3_context> ResultNull = sqlite3_result_null;
    public static Action<sqlite3_context, String, Int32, dxDel> ResultText = sqlite3_result_text;
    public static Action<sqlite3_context, String, Int32, Int32, dxDel> ResultText_Offset = sqlite3_result_text;
    public static Action<sqlite3_context, sqlite3_value> ResultValue = sqlite3_result_value;
    public static Action<sqlite3_context, Int32> ResultZeroblob = sqlite3_result_zeroblob;
    public static Action<sqlite3_context, Int32, String> SetAuxdata = sqlite3_set_auxdata;

    //API Simplifications -- Functions
    public delegate Int32 FinalizeDelegate( sqlite3_stmt pStmt );
    public static FinalizeDelegate Finalize = sqlite3_finalize;

    public static Func<sqlite3_stmt, Int32> ClearBindings = sqlite3_clear_bindings;
    public static Func<sqlite3_stmt, Int32, Byte[]> ColumnBlob = sqlite3_column_blob;
    public static Func<sqlite3_stmt, Int32, Int32> ColumnBytes = sqlite3_column_bytes;
    public static Func<sqlite3_stmt, Int32, Int32> ColumnBytes16 = sqlite3_column_bytes16;
    public static Func<sqlite3_stmt, Int32> ColumnCount = sqlite3_column_count;
    public static Func<sqlite3_stmt, Int32, String> ColumnDecltype = sqlite3_column_decltype;
    public static Func<sqlite3_stmt, Int32, Double> ColumnDouble = sqlite3_column_double;
    public static Func<sqlite3_stmt, Int32, Int32> ColumnInt = sqlite3_column_int;
    public static Func<sqlite3_stmt, Int32, Int64> ColumnInt64 = sqlite3_column_int64;
    public static Func<sqlite3_stmt, Int32, String> ColumnName = sqlite3_column_name;
    public static Func<sqlite3_stmt, Int32, String> ColumnText = sqlite3_column_text;
    public static Func<sqlite3_stmt, Int32, Int32> ColumnType = sqlite3_column_type;
    public static Func<sqlite3_stmt, Int32, sqlite3_value> ColumnValue = sqlite3_column_value;
    public static Func<sqlite3_stmt, Int32> DataCount = sqlite3_data_count;
    public static Func<sqlite3_stmt, Int32> Reset = sqlite3_reset;
    public static Func<sqlite3_stmt, Int32> Step = sqlite3_step;

    public static Func<sqlite3_stmt, Int32, Byte[], Int32, dxDel, Int32> BindBlob = sqlite3_bind_blob;
    public static Func<sqlite3_stmt, Int32, Double, Int32> BindDouble = sqlite3_bind_double;
    public static Func<sqlite3_stmt, Int32, Int32, Int32> BindInt = sqlite3_bind_int;
    public static Func<sqlite3_stmt, Int32, Int64, Int32> BindInt64 = sqlite3_bind_int64;
    public static Func<sqlite3_stmt, Int32, Int32> BindNull = sqlite3_bind_null;
    public static Func<sqlite3_stmt, Int32> BindParameterCount = sqlite3_bind_parameter_count;
    public static Func<sqlite3_stmt, String, Int32> BindParameterIndex = sqlite3_bind_parameter_index;
    public static Func<sqlite3_stmt, Int32, String> BindParameterName = sqlite3_bind_parameter_name;
    public static Func<sqlite3_stmt, Int32, String, Int32, dxDel, Int32> BindText = sqlite3_bind_text;
    public static Func<sqlite3_stmt, Int32, sqlite3_value, Int32> BindValue = sqlite3_bind_value;
    public static Func<sqlite3_stmt, Int32, Int32, Int32> BindZeroblob = sqlite3_bind_zeroblob;

    public delegate Int32 OpenDelegate( string zFilename, out sqlite3 ppDb );
    public static Func<sqlite3, Int32> Close = sqlite3_close;
    public static Func<sqlite3_stmt, sqlite3> DbHandle = sqlite3_db_handle;
    public static Func<sqlite3, String> Errmsg = sqlite3_errmsg;
    public static OpenDelegate Open = sqlite3_open;
    public static Func<sqlite3, sqlite3_stmt, sqlite3_stmt> NextStmt = sqlite3_next_stmt;
    public static Func<Int32> Shutdown = sqlite3_shutdown;
    public static Func<sqlite3_stmt, Int32, Int32, Int32> StmtStatus = sqlite3_stmt_status;

    public delegate Int32 PrepareDelegate( sqlite3 db, String zSql, Int32 nBytes, ref sqlite3_stmt ppStmt, ref string pzTail );
    public delegate Int32 PrepareDelegateNoTail( sqlite3 db, String zSql, Int32 nBytes, ref sqlite3_stmt ppStmt, Int32 iDummy );
    public static PrepareDelegate Prepare = sqlite3_prepare;
    public static PrepareDelegate PrepareV2 = sqlite3_prepare_v2;
    public static PrepareDelegateNoTail PrepareV2NoTail = sqlite3_prepare_v2;

    public static Func<sqlite3_context, Int32, Mem> AggregateContext = sqlite3_aggregate_context;
    public static Func<sqlite3_context, Int32, Object> GetAuxdata = sqlite3_get_auxdata;
    public static Func<sqlite3_context, sqlite3> ContextDbHandle = sqlite3_context_db_handle;
    public static Func<sqlite3_context, Object> UserData = sqlite3_user_data;

    public static Func<sqlite3_value, Byte[]> ValueBlob = sqlite3_value_blob;
    public static Func<sqlite3_value, Int32> ValueBytes = sqlite3_value_bytes;
    public static Func<sqlite3_value, Int32> ValueBytes16 = sqlite3_value_bytes16;
    public static Func<sqlite3_value, Double> ValueDouble = sqlite3_value_double;
    public static Func<sqlite3_value, Int32> ValueInt = sqlite3_value_int;
    public static Func<sqlite3_value, Int64> ValueInt64 = sqlite3_value_int64;
    public static Func<sqlite3_value, String> ValueText = sqlite3_value_text;
    public static Func<sqlite3_value, Int32> ValueType = sqlite3_value_type;
#endif

  }
}
#if( NET_35 && !NET_40) || WINDOWS_PHONE
namespace System
{
  // Summary:
  //     Encapsulates a method that has four parameters and does not return a value.
  //
  // Parameters:
  //   arg1:
  //     The first parameter of the method that this delegate encapsulates.
  //
  //   arg2:
  //     The second parameter of the method that this delegate encapsulates.
  //
  //   arg3:
  //     The third parameter of the method that this delegate encapsulates.
  //
  //   arg4:
  //     The fourth parameter of the method that this delegate encapsulates.
  //
  //   arg5:
  //     The fifth parameter of the method that this delegate encapsulates.
  //
  // Type parameters:
  //   T1:
  //     The type of the first parameter of the method that this delegate encapsulates.
  //
  //   T2:
  //     The type of the second parameter of the method that this delegate encapsulates.
  //
  //   T3:
  //     The type of the third parameter of the method that this delegate encapsulates.
  //
  //   T4:
  //     The type of the fourth parameter of the method that this delegate encapsulates.
  //
  //   T5:
  //     The type of the fifth parameter of the method that this delegate encapsulates.
  public delegate void Action<T1, T2, T3, T4, T5>( T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5 );

  // Summary:
  //     Encapsulates a method that has three parameters and returns a value of the
  //     type specified by the TResult parameter.
  //
  // Parameters:
  //   arg1:
  //     The first parameter of the method that this delegate encapsulates.
  //
  //   arg2:
  //     The second parameter of the method that this delegate encapsulates.
  //
  //   arg3:
  //     The third parameter of the method that this delegate encapsulates.
  //
  //   arg4:
  //     The fourth parameter of the method that this delegate encapsulates.
  //
  //   arg5:
  //     The fifth parameter of the method that this delegate encapsulates.
  //
  // Type parameters:
  //   T1:
  //     The type of the first parameter of the method that this delegate encapsulates.
  //
  //   T2:
  //     The type of the second parameter of the method that this delegate encapsulates.
  //
  //   T3:
  //     The type of the third parameter of the method that this delegate encapsulates.
  //
  //   T4:
  //     The type of the fourth parameter of the method that this delegate encapsulates.
  //
  //   T5:
  //     The type of the fifth parameter of the method that this delegate encapsulates.
  //
  //   TResult:
  //     The type of the return value of the method that this delegate encapsulates.
  //
  // Returns:
  //     The return value of the method that this delegate encapsulates.
  public delegate TResult Func<T1, T2, T3, T4, TResult>( T1 arg1, T2 arg2, T3 arg3, T4 arg4 );
  public delegate TResult Func<T1, T2, T3, T4, T5, TResult>( T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5 );
}
#endif

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