gistfile1.txt

//
// Copyright (c) 2009-2015 Krueger Systems, Inc.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

using System;
using System.Drawing;

using Foundation;
using UIKit;
using ObjCRuntime;
using System.Runtime.InteropServices;

namespace UnifiedSingleViewIphone1
{
    public partial class UnifiedSingleViewIphone1ViewController : UIViewController
    {
        public enum Result
        {
            OK = 0,
            Error = 1,
            Internal = 2,
            Perm = 3,
            Abort = 4,
            Busy = 5,
            Locked = 6,
            NoMem = 7,
            ReadOnly = 8,
            Interrupt = 9,
            IOError = 10,
            Corrupt = 11,
            NotFound = 12,
            Full = 13,
            CannotOpen = 14,
            LockErr = 15,
            Empty = 16,
            SchemaChngd = 17,
            TooBig = 18,
            Constraint = 19,
            Mismatch = 20,
            Misuse = 21,
            NotImplementedLFS = 22,
            AccessDenied = 23,
            Format = 24,
            Range = 25,
            NonDBFile = 26,
            Notice = 27,
            Warning = 28,
            Row = 100,
            Done = 101
        }

		public delegate void ErrorLogCallback (IntPtr pArg, int iErrCode, string zMsg);

        [DllImport("sqlite3", EntryPoint = "sqlite3_config", CallingConvention=CallingConvention.Cdecl)]
        static extern Result ConfigOther (ConfigOption option, ErrorLogCallback callback, IntPtr pArg);

		[DllImport("sqlite3", EntryPoint = "sqlite3_config", CallingConvention=CallingConvention.Cdecl)]
		static extern Result ConfigArm64 (ConfigOption option, IntPtr p2, IntPtr p3, IntPtr p4, IntPtr p5, IntPtr p6, IntPtr p7, IntPtr p8, ErrorLogCallback callback, IntPtr pArg);

		public static Result Config (ConfigOption option, ErrorLogCallback callback, IntPtr pArg)
		{
			if (IntPtr.Size == 8 && Runtime.Arch == Arch.DEVICE) {
				return ConfigArm64 (option, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, callback, pArg);
			} else {
				return ConfigOther (option, callback, pArg);
			}
		}

        [DllImport("sqlite3", EntryPoint = "sqlite3_log", CallingConvention=CallingConvention.Cdecl)]
        static extern void LogOther (int iErroCode, string zFormat, string zMsg);

		[DllImport("sqlite3", EntryPoint = "sqlite3_log", CallingConvention=CallingConvention.Cdecl)]
		static extern void LogArm64 (int iErroCode, string zFormat, IntPtr p3, IntPtr p4, IntPtr p5, IntPtr p6, IntPtr p7, IntPtr p8, string zMsg);

		public static void Log (int iErrorCode, string zFormat, string zMsg)
		{
			if (IntPtr.Size == 8 && Runtime.Arch == Arch.DEVICE) {
				LogArm64 (iErrorCode, zFormat, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, zMsg);
			} else {
				LogOther (iErrorCode, zFormat, zMsg);
			}
		}

        [MonoPInvokeCallback (typeof (ErrorLogCallback))]
		public static void SQLite3ErrorCallback (IntPtr pArg, int iErrCode, string zMsg)
        {
			Console.WriteLine ("Called the callback! {0} {1} {2}", pArg, iErrCode, zMsg);
        }

        public enum ConfigOption {
            Log = 16
        }

        public UnifiedSingleViewIphone1ViewController(IntPtr handle) : base(handle)
        {
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();
			Config(ConfigOption.Log, SQLite3ErrorCallback, new IntPtr (12345678));
            Log(987654321, "%s", "Hello world.");
        }
    }
}