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the native atomic ops implementation for amd64 seems to work fine

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This commit is contained in:
Lennart Poettering 2008-08-29 21:42:09 +02:00
parent ca38446e6b
commit a45440d5c9
1 changed files with 3 additions and 3 deletions
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6
src/pulsecore/atomic.h
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@ -42,7 +42,7 @@
#error "Please include config.h before including this file!" #error "Please include config.h before including this file!"
#endif #endif
#ifdef HAVE_ATOMIC_BUILTINS #if HAVE_ATOMIC_BUILTINS
/* __sync based implementation */ /* __sync based implementation */
@ -109,7 +109,7 @@ static inline pa_bool_t pa_atomic_ptr_cmpxchg(pa_atomic_ptr_t *a, void *old_p, v
#elif defined(__GNUC__) && (defined(__amd64__) || defined(__x86_64__)) #elif defined(__GNUC__) && (defined(__amd64__) || defined(__x86_64__))
#error "The native atomic operations implementation for AMD64 has not been tested. libatomic_ops is known to not work properly on AMD64 and your gcc version is too old for the gcc-builtin atomic ops support. You have three options now: make the native atomic operations implementation for AMD64 work, fix libatomic_ops, or upgrade your GCC." #warn "The native atomic operations implementation for AMD64 has not been tested. libatomic_ops is known to not work properly on AMD64 and your gcc version is too old for the gcc-builtin atomic ops support. You have three options now: make the native atomic operations implementation for AMD64 work, fix libatomic_ops, or upgrade your GCC."
/* Addapted from glibc */ /* Addapted from glibc */
@ -156,7 +156,7 @@ static inline pa_bool_t pa_atomic_cmpxchg(pa_atomic_t *a, int old_i, int new_i)
: "=a" (result), "=m" (a->value) : "=a" (result), "=m" (a->value)
: "r" (new_i), "m" (a->value), "0" (old_i)); : "r" (new_i), "m" (a->value), "0" (old_i));
return result == oldval; return result == old_i;
} }
typedef struct pa_atomic_ptr { typedef struct pa_atomic_ptr {