/usr/include/ola/io/Serial.h is in libola-dev 0.10.3.nojsmin-2+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | /*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Serial.h
* Serial IO functions.
* Copyright (C) 2014 Peter Newman
*/
#ifndef INCLUDE_OLA_IO_SERIAL_H_
#define INCLUDE_OLA_IO_SERIAL_H_
#include <stdint.h>
#include <string>
#include <vector>
#ifdef _WIN32
// Define types and constants to mimic termios.h
#define B9600 9600
#define B19200 19200
#define B38400 38400
#define B57600 57600
#define B115200 115200
#define B230400 230400
typedef unsigned speed_t;
#else
#include <termios.h>
#endif // _WIN32
namespace ola {
namespace io {
typedef enum {
BAUD_RATE_9600 = 9600,
BAUD_RATE_19200 = 19200,
BAUD_RATE_38400 = 38400,
BAUD_RATE_57600 = 57600,
BAUD_RATE_115200 = 115200,
BAUD_RATE_230400 = 230400,
} baud_rate;
/**
* @brief Convert an integer baud rate to the termios struct speed_t
* @param[in] value the baudrate value to convert
* @param[out] output a pointer where the value will be stored
* @returns true if the value was converted, false if the baud rate wasn't
* supported by the method.
*/
bool UIntToSpeedT(uint32_t value, speed_t *output);
/**
* @brief Try to open the path, respecting UUCP locking.
* @param path the path to open
* @param oflag flags passed to open
* @param[out] fd a pointer to the fd which is returned.
* @returns true if the open succeeded, false otherwise.
*
* This fails-fast, it we can't get the lock immediately, we'll return false.
*/
bool AcquireUUCPLockAndOpen(const std::string &path, int oflag, int *fd);
/**
* @brief Remove a UUCP lock file for the device.
* @param path The path to unlock.
*
* The lock is only removed if the PID matches.
*/
void ReleaseUUCPLock(const std::string &path);
} // namespace io
} // namespace ola
#endif // INCLUDE_OLA_IO_SERIAL_H_
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