I'm working on the full deal for using one or two assemblies to load the BinaryChat plugins from my bot. This is the first major chunk of the BCP.h header in C#, excluding enumerations.

[code]
using System;
using System.Runtime.InteropServices;
#if DEBUG
using System.Diagnostics;
#endif

namespace ArmaBot.BCP
{
   public unsafe   delegate bool      PluginInitProc(PluginInformation *lpInterfaceInfo);
   public unsafe   delegate bool      MessageHookProc(uint dwConnectionId, byte MessageId,
      byte *lpMessageData, int nMessageSize, IntPtr lParam);
   public         delegate bool      EnumChannelProc(
      [MarshalAs(UnmanagedType.LPTStr)] string lpszUniqueName,
      [MarshalAs(UnmanagedType.LPTStr)] string lpszStatstring,
      uint dwFlags, uint dwPing, bool bInvisible, uint dwAcctNumber, uint dwRegAuthority, IntPtr lParam);
   public         delegate bool      ConnectionHookProc(uint dwConnectionId, uint dwEventCode,
      ulong qwPlatformId, IntPtr lParam);
   public         delegate uint      PluginTimerProc(uint dwTimeDelay, IntPtr lParam);
   public         delegate bool      CommandHookProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszMessage, [MarshalAs(UnmanagedType.LPStr)] string lpszSendingUser,
      bool bFromTelnet, IntPtr lParam);
   public         delegate bool      EventHookProc(IntPtr lParam);
   public         delegate bool      EnumFilterProc([MarshalAs(UnmanagedType.LPTStr)] string lpszFilter, IntPtr lParam);
   public         delegate bool      EnumPluginsProc(IntPtr hPlugin, IntPtr lParam);
   // v5
   public         delegate bool      PluginDestroyProc(IntPtr lParam);
   public         delegate bool      OutputHookProc(uint dwReason, byte Color,
      [MarshalAs(UnmanagedType.LPTStr)] string lpszMessage, IntPtr lParam);
   public         delegate void      DeferredProcedureCallProc(IntPtr lParam);
   public unsafe   delegate bool      MessageSendHookProc(uint dwConnectionId, byte MessageId, byte *lpMessageData,
      uint nMessageSize, IntPtr lParam);
   public         delegate bool      TestModifierSendHookProc(uint dwConnectionId,
      [MarshalAs(UnmanagedType.LPTStr)] string lpszMessageText, IntPtr lParam);
   public         delegate bool      TestModifierReceiveHookProc(uint dwConnectionId,
      [MarshalAs(UnmanagedType.LPStr)] string lpszMessageText, IntPtr lParam);
   public unsafe   delegate bool      PluginInitExProc(PluginInformationEx *lpInterfaceInfo);
   public         delegate bool      PluginDestroyExProc(IntPtr lParam);
   public unsafe   delegate bool      PluginControlProc(uint dwOperation, PluginInformation *lpInterfaceInfo,
      IntPtr hBinaryChat, IntPtr lParam);
   public         delegate bool      EnumInstancesProc(IntPtr hBinaryChat, IntPtr lParam);
   public         delegate bool      EnumProfilesProc(
      [MarshalAs(UnmanagedType.LPTStr)] string lpszProfileName, IntPtr lParam);
   public         delegate bool      ClearMessageProc(byte MessageId);
   public         delegate bool      IsMessageSetProc(byte MessageId);
   public         delegate bool      SetMessageProc(byte MessageId);
   public unsafe   delegate bool      QueueMessageProc(byte MessageId,
      byte *lpMessageData, uint nMessageSize);
   public         delegate bool      QueueChatMessageProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszChatMessage, bool bFixD2Command);
   public unsafe   delegate bool      QueryStateInformation(StateInformation *lpStateInfo);
   public         delegate bool      QueryChannelInformationProc(
      [MarshalAs(UnmanagedType.FunctionPtr)] EnumChannelProc lpCallback, IntPtr lParam);
   public         delegate bool      CloseConnectionProc(uint dwConnectionId);
   public unsafe   delegate bool      SendConnectionMessageProc(uint dwConnectionId, byte MessageId,
      byte *lpMessageData, uint nMessageSize);
   public         delegate bool      SetOutputColorProc(byte ColorId);
   public         delegate bool      WriteOutputTimestampProc();
   public         delegate bool      WriteOutputStringProc(
      [MarshalAs(UnmanagedType.LPTStr)] string lpszString);
   public         delegate bool      ProcessBotCommandProc(
      [MarshalAs(UnmanagedType.LPTStr)] string lpszCommand);
   [MarshalAs(UnmanagedType.LPStr)]
   public         delegate string      GetRegistryPathProc();
   public         delegate bool      ResetAwayIdleProc();
   public         delegate IntPtr      GetWindowProc(uint dwWindowId);
   public         delegate bool      InServiceProc();
   public         delegate IntPtr      GetMenuProc(uint dwMenuId);
   public         delegate bool      IsUserFilteredProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszMessage);
   public         delegate bool      EnumUserFiltersProc(
      [MarshalAs(UnmanagedType.FunctionPtr)] EnumFilterProc lpCallback, IntPtr lParam);
   public         delegate bool      EnumMessageFiltersProc(
      [MarshalAs(UnmanagedType.FunctionPtr)] EnumFilterProc lpCallback, IntPtr lParam);
   public         delegate bool      AddUserFilterProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszFilter, bool bSaveFilters);
   public         delegate bool      AddMessageFilterProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszMessageFilter, bool bSaveFilters);
   public         delegate bool      RemoveUserFilterProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszFilter, bool bSaveFilters);
   public         delegate bool      RemoveMessageFilterProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszFilter, bool bSaveFilters);
   public         delegate bool      MotifyMsgProc(byte bColor,
      [MarshalAs(UnmanagedType.LPStr)] string lpszUser,
      [MarshalAs(UnmanagedType.LPStr)] string lpszMessageFormat,
      params object[] rest);
   public         delegate bool      EnumLoadedPluginsProc(
      [MarshalAs(UnmanagedType.FunctionPtr)] EnumPluginsProc lpCallback, IntPtr lParam);
   public         delegate bool      ProcessBotCommandExProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszMessage, uint dwFlags,
      [MarshalAs(UnmanagedType.LPStr)] string lpszRemoteUser);
   public         delegate bool      QueueChatMessageExProc(
      [MarshalAs(UnmanagedType.LPStr)] string lpszMessage, uint dwFlags);
   public         delegate bool      QueueDPCProc(
      [MarshalAs(UnmanagedType.FunctionPtr)] DeferredProcedureCallProc DPC, IntPtr lParam);
   public         delegate IntPtr      GetCurrentBinaryChatProc();
   public         delegate bool      SetCurrentBinaryChatProc(IntPtr hBinaryChat);
   public         delegate bool      EnumBinaryChatProfilesProc(
      [MarshalAs(UnmanagedType.FunctionPtr)] EnumProfilesProc lpCallback, IntPtr lParam);
   public         delegate bool      EnumBinaryChatsProc(
      [MarshalAs(UnmanagedType.FunctionPtr)] EnumInstancesProc lpCallback, IntPtr lParam);
   public         delegate uint      ControlBinaryChatProc(IntPtr hBinaryChat, uint dwControlCode,
      IntPtr wParam, IntPtr lParam);
   [MarshalAs(UnmanagedType.LPStr)]
   public         delegate string      GetBinaryChatProfileNameProc(IntPtr hBinaryChat);
   [MarshalAs(UnmanagedType.LPStr)]
   public         delegate string      GetProfileRegistryPathProc();
   public         delegate IntPtr      ExGetWindowProc(uint dwWindowId);
   public unsafe   delegate IntPtr      PluginInformationToBinaryChatProc(PluginInformation *lpPluginInformation,
      IntPtr hInterfaceList);
   public unsafe   delegate PluginInformation* BinaryChatToPluginInformation(IntPtr hBinaryChat,
      IntPtr hInterfaceList);
   public         delegate uint      GetBotIdProc(IntPtr hBinaryChat);
   public         delegate IntPtr      GetBinaryChatProc(uint dwBotId);
}
[/code]