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

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#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__ */