Copy the following text for Visual Basic Declares:

'Error Codes
Public Const ERR_REDREG_BASE = 14000
Public Const ERR_REDREG_BADKEY = ERR_REDREG_BASE + 10
Public Const ERR_REDREG_BADUSERNAME = ERR_REDREG_BASE + 20
Public Const ERR_REDREG_BADCOMPANYNAME = ERR_REDREG_BASE + 30
Public Const ERR_REDREG_BADREGKEY = ERR_REDREG_BASE + 40
Public Const ERR_REDREG_INVALID_REGCODE = ERR_REDREG_BASE + 50

Public Const ERR_REDREG_INVALID_EXPIRE_DATE = ERR_REDREG_BASE + 60
Public Const ERR_REDREG_INVALID_RUNTIMES = ERR_REDREG_BASE + 70
Public Const ERR_REDREG_INVALID_USERCOUNT = ERR_REDREG_BASE + 80
Public Const ERR_REDREG_OVER_RUNTIMES = ERR_REDREG_BASE + 90
Public Const ERR_REDREG_PAST_EXPIRE_DATE = ERR_REDREG_BASE + 100

Copy the following text into your C++ header file.

//Error Codes
const ERROR_NONE = 0;
const ERR_REDREG_BASE = 14000;
const ERR_REDREG_BADKEY = ERR_REDREG_BASE + 10;
const ERR_REDREG_BADUSERNAME = ERR_REDREG_BASE + 20;
const ERR_REDREG_BADCOMPANYNAME = ERR_REDREG_BASE + 30;
const ERR_REDREG_BADREGKEY = ERR_REDREG_BASE + 40;
const ERR_REDREG_INVALID_REGCODE = ERR_REDREG_BASE + 50;
const ERR_REDREG_INVALID_EXPIRE_DATE = ERR_REDREG_BASE + 60;
const ERR_REDREG_INVALID_RUNTIMES = ERR_REDREG_BASE + 70;
const ERR_REDREG_INVALID_USERCOUNT = ERR_REDREG_BASE + 80;
const ERR_REDREG_OVER_RUNTIMES = ERR_REDREG_BASE + 90;
const ERR_REDREG_PAST_EXPIRE_DATE = ERR_REDREG_BASE + 100;