arch/avr8/include/arch/bitops.h File Reference

AVR-specific implementation of bit operations. More...

#include <interrupt.h>

Go to the source code of this file.

Typedefs
typedef uint8_t	bit_word_t
	Optimum type for bit operations.
Functions
static void	atomic_set_bit (unsigned int nr, bit_word_t *bitmap)
	Atomically set bit nr in bitmap.
static void	atomic_clear_bit (unsigned int nr, bit_word_t *bitmap)
	Atomically clear bit nr in bitmap.
static void	atomic_toggle_bit (unsigned int nr, bit_word_t *bitmap)
	Atomically toggle bit nr in bitmap.
static bool	atomic_test_and_set_bit (unsigned int nr, bit_word_t *bitmap)
	Atomically set bit nr in bitmap and return its previous state.
static bool	atomic_test_and_clear_bit (unsigned int nr, bit_word_t *bitmap)
	Atomically clear bit nr in bitmap and return its previous state.

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Detailed Description

AVR-specific implementation of bit operations.

Copyright (C) 2009 Atmel Corporation. All rights reserved.

Definition in file bitops.h.