#ifndef _I386_BITOPS_H
#define _I386_BITOPS_H


static inline void set_bit(int nr, volatile void *addr)
{
	((unsigned char *) addr)[nr >> 3] |= (1U << (nr & 7));
}


static inline void clear_bit(int nr, volatile void *addr)
{
	((unsigned char *) addr)[nr >> 3] &= ~(1U << (nr & 7));
}


static inline int test_and_clear_bit(int nr, volatile void *addr)
{
	unsigned int mask = 1 << (nr & 7);
	unsigned int oldval;

	oldval = ((unsigned char *) addr)[nr >> 3];
	((unsigned char *) addr)[nr >> 3] = oldval & ~mask;
	return oldval & mask;
}


static inline int test_and_set_bit(int nr, volatile void *addr)
{
	unsigned int mask = 1 << (nr & 7);
	unsigned int oldval;

	oldval = ((unsigned char *) addr)[nr >> 3];
	((unsigned char *) addr)[nr >> 3] = oldval | mask;
	return oldval & mask;
}




//#include <asm/bitops.h>



#endif /* _I386_BITOPS_H */