osd-contiki/cpu/avr/dev/compiler.h

#ifndef COMPILER_H_
#define COMPILER_H_

#ifdef __IMAGECRAFT__


// choose your AVR device here
#include <iom128.h>

#include <macros.h>

#define outp(val, reg)  (reg = val)
#define inp(reg)        (reg)

#define cli()           CLI()
#define sei()           SEI()
#define cbi(reg, bit)   (reg &= ~BIT(bit))
#define sbi(reg, bit)   (reg |= BIT(bit))

#define SIGNAL(x)       void x(void)  

#define nop() NOP()


#else /* --- GCC --- */
#ifndef __AVR_ATmega128__
#define __AVR_ATmega128__
#endif
#include <avr/signal.h>
#include <avr/interrupt.h>
#include <avr/io.h>

#define nop() asm volatile("nop\n\t"::);

#endif /* Compiler Used */



#endif /* COMPILER_H_ */