将VHDL源文件中提取常量转换成C/C++的头文件。用于VHDL的固件和主机程序间的同步，如：寄存器地址，缓冲区长度，版本号等。-This short program converts the constants in VHDL files into C/C++ header files. It is useful to sync the VHDL firmware and C/C++ host program in, for example, register address, buffer