Add console buffer stub for userspace

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
This commit is contained in:
Jukka Laitinen 2021-01-12 14:56:31 +02:00
parent 04ccb26483
commit 4751869cc0

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/****************************************************************************
*
* Copyright (c) 2021 Technology Innovation Institute. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/console_buffer.h>
#include <px4_platform_common/defines.h>
#include <px4_platform_common/sem.h>
#include <pthread.h>
#include <string.h>
#include <fcntl.h>
#ifdef BOARD_ENABLE_CONSOLE_BUFFER
#ifndef BOARD_CONSOLE_BUFFER_SIZE
# define BOARD_CONSOLE_BUFFER_SIZE (1024*4) // default buffer size
#endif
// TODO: User side implementation of px4_console_buffer
int px4_console_buffer_init()
{
return 0;
}
int px4_console_buffer_size()
{
return 0;
}
int px4_console_buffer_read(char *buffer, int buffer_length, int *offset)
{
return 0;
}
#endif /* BOARD_ENABLE_CONSOLE_BUFFER */