mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2025-12-15 01:23:49 +01:00
79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/*
|
|
* Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup sys
|
|
* @{
|
|
* @file
|
|
* @brief thread-safe ringbuffer implementation
|
|
*
|
|
* @author Kaspar Schleiser <kaspar@schleiser.de>
|
|
*
|
|
* @}
|
|
*/
|
|
|
|
#include "irq.h"
|
|
#include "tsrb.h"
|
|
#include "turb.h"
|
|
|
|
int tsrb_get_one(tsrb_t *rb)
|
|
{
|
|
unsigned irq_state = irq_disable();
|
|
int retval = turb_get_one(rb);
|
|
irq_restore(irq_state);
|
|
return retval;
|
|
}
|
|
|
|
int tsrb_peek_one(tsrb_t *rb)
|
|
{
|
|
unsigned irq_state = irq_disable();
|
|
int retval = turb_peek_one(rb);
|
|
irq_restore(irq_state);
|
|
return retval;
|
|
}
|
|
|
|
int tsrb_get(tsrb_t *rb, uint8_t *dst, size_t n)
|
|
{
|
|
unsigned irq_state = irq_disable();
|
|
int cnt = turb_get(rb, dst, n);
|
|
irq_restore(irq_state);
|
|
return cnt;
|
|
}
|
|
|
|
int tsrb_peek(tsrb_t *rb, uint8_t *dst, size_t n)
|
|
{
|
|
unsigned irq_state = irq_disable();
|
|
int idx = turb_peek(rb, dst, n);
|
|
irq_restore(irq_state);
|
|
return idx;
|
|
}
|
|
|
|
int tsrb_drop(tsrb_t *rb, size_t n)
|
|
{
|
|
unsigned irq_state = irq_disable();
|
|
int cnt = turb_drop(rb, n);
|
|
irq_restore(irq_state);
|
|
return cnt;
|
|
}
|
|
|
|
int tsrb_add_one(tsrb_t *rb, uint8_t c)
|
|
{
|
|
unsigned irq_state = irq_disable();
|
|
int retval = turb_add_one(rb, c);
|
|
irq_restore(irq_state);
|
|
return retval;
|
|
}
|
|
|
|
int tsrb_add(tsrb_t *rb, const uint8_t *src, size_t n)
|
|
{
|
|
unsigned irq_state = irq_disable();
|
|
int cnt = turb_add(rb, src, n);
|
|
irq_restore(irq_state);
|
|
return cnt;
|
|
}
|