Differential D16079 Diff 44773 head/sys/i386/include/atomic.h

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head/sys/i386/include/atomic.h

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	/*			/*
	* The above functions are expanded inline in the statically-linked			* The above functions are expanded inline in the statically-linked
	* kernel. Lock prefixes are generated if an SMP kernel is being			* kernel. Lock prefixes are generated if an SMP kernel is being
	* built.			* built.
	*			*
	* Kernel modules call real functions which are built into the kernel.			* Kernel modules call real functions which are built into the kernel.
	* This allows kernel modules to be portable between UP and SMP systems.			* This allows kernel modules to be portable between UP and SMP systems.
	*/			*/
	#if defined(KLD_MODULE) \|\| !defined(__GNUCLIKE_ASM)			#if !defined(__GNUCLIKE_ASM)
	#define ATOMIC_ASM(NAME, TYPE, OP, CONS, V) \			#define ATOMIC_ASM(NAME, TYPE, OP, CONS, V) \
	void atomic_##NAME##_##TYPE(volatile u_##TYPE *p, u_##TYPE v); \			void atomic_##NAME##_##TYPE(volatile u_##TYPE *p, u_##TYPE v); \
	void atomic_##NAME##_barr_##TYPE(volatile u_##TYPE *p, u_##TYPE v)			void atomic_##NAME##_barr_##TYPE(volatile u_##TYPE *p, u_##TYPE v)

	int atomic_cmpset_char(volatile u_char *dst, u_char expect, u_char src);			int atomic_cmpset_char(volatile u_char *dst, u_char expect, u_char src);
	int atomic_cmpset_short(volatile u_short *dst, u_short expect, u_short src);			int atomic_cmpset_short(volatile u_short *dst, u_short expect, u_short src);
	int atomic_cmpset_int(volatile u_int *dst, u_int expect, u_int src);			int atomic_cmpset_int(volatile u_int *dst, u_int expect, u_int src);
	int atomic_fcmpset_char(volatile u_char dst, u_char expect, u_char src);			int atomic_fcmpset_char(volatile u_char dst, u_char expect, u_char src);
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