/* * Copyright (C) 2016,2021 by Jonathan Naylor G4KLX * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef ModemPort_H #define ModemPort_H class IModemPort { public: virtual ~IModemPort() = 0; virtual bool open() = 0; virtual int read(unsigned char* buffer, unsigned int length) = 0; virtual int write(const unsigned char* buffer, unsigned int length) = 0; virtual void close() = 0; #if defined(__APPLE__) virtual int setNonblock(bool nonblock) = 0; #endif private: }; #endif