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Use wrapper macros for atomic pointer operations in order to perform the

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correct casts.  This should probably be merged to other architectures.
This commit is contained in:
Dag-Erling Smørgrav 2006-03-28 14:34:48 +00:00
parent 867c089bc7
commit 6f0f8cca25
1 changed files with 36 additions and 18 deletions
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54
sys/i386/include/atomic.h
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@ -415,24 +415,42 @@ u_long atomic_readandclear_long(volatile u_long *);
#define atomic_fetchadd_32 atomic_fetchadd_int
/* Operations on pointers. */
#define atomic_set_ptr atomic_set_int
#define atomic_set_acq_ptr atomic_set_acq_int
#define atomic_set_rel_ptr atomic_set_rel_int
#define atomic_clear_ptr atomic_clear_int
#define atomic_clear_acq_ptr atomic_clear_acq_int
#define atomic_clear_rel_ptr atomic_clear_rel_int
#define atomic_add_ptr atomic_add_int
#define atomic_add_acq_ptr atomic_add_acq_int
#define atomic_add_rel_ptr atomic_add_rel_int
#define atomic_subtract_ptr atomic_subtract_int
#define atomic_subtract_acq_ptr atomic_subtract_acq_int
#define atomic_subtract_rel_ptr atomic_subtract_rel_int
#define atomic_load_acq_ptr atomic_load_acq_int
#define atomic_store_rel_ptr atomic_store_rel_int
#define atomic_cmpset_ptr atomic_cmpset_int
#define atomic_cmpset_acq_ptr atomic_cmpset_acq_int
#define atomic_cmpset_rel_ptr atomic_cmpset_rel_int
#define atomic_readandclear_ptr atomic_readandclear_int
#define atomic_set_ptr(p, v) \
atomic_set_int((volatile u_int *)(p), (u_int)(v))
#define atomic_set_acq_ptr(p, v) \
atomic_set_acq_int((volatile u_int *)(p), (u_int)(v))
#define atomic_set_rel_ptr(p, v) \
atomic_set_rel_int((volatile u_int *)(p), (u_int)(v))
#define atomic_clear_ptr(p, v) \
atomic_clear_int((volatile u_int *)(p), (u_int)(v))
#define atomic_clear_acq_ptr(p, v) \
atomic_clear_acq_int((volatile u_int *)(p), (u_int)(v))
#define atomic_clear_rel_ptr(p, v) \
atomic_clear_rel_int((volatile u_int *)(p), (u_int)(v))
#define atomic_add_ptr(p, v) \
atomic_add_int((volatile u_int *)(p), (u_int)(v))
#define atomic_add_acq_ptr(p, v) \
atomic_add_acq_int((volatile u_int *)(p), (u_int)(v))
#define atomic_add_rel_ptr(p, v) \
atomic_add_rel_int((volatile u_int *)(p), (u_int)(v))
#define atomic_subtract_ptr(p, v) \
atomic_subtract_int((volatile u_int *)(p), (u_int)(v))
#define atomic_subtract_acq_ptr(p, v) \
atomic_subtract_acq_int((volatile u_int *)(p), (u_int)(v))
#define atomic_subtract_rel_ptr(p, v) \
atomic_subtract_rel_int((volatile u_int *)(p), (u_int)(v))
#define atomic_load_acq_ptr(p) \
atomic_load_acq_int((volatile u_int *)(p))
#define atomic_store_rel_ptr(p, v) \
atomic_store_rel_int((volatile u_int *)(p), (v))
#define atomic_cmpset_ptr(dst, old, new) \
atomic_cmpset_int((volatile u_int *)(dst), (u_int)(old), (u_int)(new))
#define atomic_cmpset_acq_ptr(dst, old, new) \
atomic_cmpset_acq_int((volatile u_int *)(dst), (u_int)(old), (u_int)(new))
#define atomic_cmpset_rel_ptr(dst, old, new) \
atomic_cmpset_rel_int((volatile u_int *)(dst), (u_int)(old), (u_int)(new))
#define atomic_readandclear_ptr(p) \
atomic_readandclear_int((volatile u_int *)(p))
#endif /* !defined(WANT_FUNCTIONS) */
#endif /* ! _MACHINE_ATOMIC_H_ */