diff options
Diffstat (limited to 'src/common/compat_threads.h')
| -rw-r--r-- | src/common/compat_threads.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/common/compat_threads.h b/src/common/compat_threads.h index c93e601ec5..8bf8225689 100644 --- a/src/common/compat_threads.h +++ b/src/common/compat_threads.h @@ -14,7 +14,11 @@ #include <pthread.h> #endif -#ifdef HAVE_STDATOMIC_H +#if defined(HAVE_STDATOMIC_H) && defined(STDATOMIC_WORKS) +#define HAVE_WORKING_STDATOMIC +#endif + +#ifdef HAVE_WORKING_STDATOMIC #include <stdatomic.h> #endif @@ -156,18 +160,18 @@ void tor_threadlocal_set(tor_threadlocal_t *threadlocal, void *value); /** * Atomic counter type; holds a size_t value. */ -#ifdef HAVE_STDATOMIC_H +#ifdef HAVE_WORKING_STDATOMIC typedef struct atomic_counter_t { atomic_size_t val; } atomic_counter_t; #define ATOMIC_LINKAGE static -#else /* !(defined(HAVE_STDATOMIC_H)) */ +#else /* !(defined(HAVE_WORKING_STDATOMIC)) */ typedef struct atomic_counter_t { tor_mutex_t mutex; size_t val; } atomic_counter_t; #define ATOMIC_LINKAGE -#endif /* defined(HAVE_STDATOMIC_H) */ +#endif /* defined(HAVE_WORKING_STDATOMIC) */ ATOMIC_LINKAGE void atomic_counter_init(atomic_counter_t *counter); ATOMIC_LINKAGE void atomic_counter_destroy(atomic_counter_t *counter); @@ -178,7 +182,7 @@ ATOMIC_LINKAGE size_t atomic_counter_exchange(atomic_counter_t *counter, size_t newval); #undef ATOMIC_LINKAGE -#ifdef HAVE_STDATOMIC_H +#ifdef HAVE_WORKING_STDATOMIC /** Initialize a new atomic counter with the value 0 */ static inline void atomic_counter_init(atomic_counter_t *counter) @@ -216,8 +220,7 @@ atomic_counter_exchange(atomic_counter_t *counter, size_t newval) return atomic_exchange(&counter->val, newval); } -#else /* !(defined(HAVE_STDATOMIC_H)) */ -#endif /* defined(HAVE_STDATOMIC_H) */ +#else /* !(defined(HAVE_WORKING_STDATOMIC)) */ +#endif /* defined(HAVE_WORKING_STDATOMIC) */ #endif /* !defined(TOR_COMPAT_THREADS_H) */ - |