/usr/include/barry/m_serial.h is in libbarry-dev 0.15-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/// \file m_serial.h
/// Mode class for serial / GPRS modem mode
///
/*
Copyright (C) 2008-2009, Net Direct Inc. (http://www.netdirect.ca/)
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 in the COPYING file at the
root directory of this project for more details.
*/
#ifndef __BARRY_M_SERIAL_H__
#define __BARRY_M_SERIAL_H__
#include "dll.h"
#include "modem.h"
#include "socket.h"
#include "data.h"
#include "pppfilter.h"
namespace Barry {
// forward declarations
class Controller;
namespace Mode {
class BXEXPORT Serial : public Modem
{
public:
typedef void (*DeviceDataCallback)(void *context, const unsigned char *data, int len);
private:
Controller &m_con;
SocketHandle m_data;
SocketHandle m_ctrl;
uint16_t m_ModeSocket; // socket recommended by device
// when mode was selected
uint16_t m_CtrlSocket;
// PPP filtering
PppFilter m_filter;
// UsbSerData cache
// Data m_readCache;
// external callbacks
DeviceDataCallback m_callback;
void *m_callback_context;
protected:
static void DataCallback(void *context, Data *data);
static void CtrlCallback(void *context, Data *data);
public:
Serial(Controller &con, DeviceDataCallback callback, void *callback_context);
~Serial();
//////////////////////////////////
// general operations
void Open(const char *password = 0); // FIXME password needed? if not,
// then we can remove it from
// the Modem base class
void Close();
void RetryPassword(const char *password);
//////////////////////////////////
// UsbSerData mode - modem specific
// void Read(Data &data, int timeout); // can be called from separate thread
void Write(const Data &data, int timeout = -1);
};
}} // namespace Barry::Mode
#endif
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