diff options
| -rw-r--r-- | include/ruby/atomic.h | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/include/ruby/atomic.h b/include/ruby/atomic.h index 4cf891b345..8ab563de92 100644 --- a/include/ruby/atomic.h +++ b/include/ruby/atomic.h @@ -436,12 +436,14 @@ rbimpl_atomic_size_fetch_add(volatile size_t *ptr, size_t val) RBIMPL_ASSERT_OR_ASSUME(val <= LONG_MAX); atomic_add_long(ptr, val); -#else +#elif defined(__sun) && defined(HAVE_ATOMIC_H) RBIMPL_STATIC_ASSERT(size_of_rb_atomic_t, sizeof *ptr == sizeof(rb_atomic_t)); volatile rb_atomic_t *const tmp = RBIMPL_CAST((volatile rb_atomic_t *)ptr); rbimpl_atomic_fetch_add(tmp, val); +#else +# error Unsupported platform. #endif } @@ -505,12 +507,14 @@ rbimpl_atomic_size_add(volatile size_t *ptr, size_t val) RBIMPL_ASSERT_OR_ASSUME(val <= LONG_MAX); atomic_add_long(ptr, val); -#else +#elif defined(_WIN32) || (defined(__sun) && defined(HAVE_ATOMIC_H)) RBIMPL_STATIC_ASSERT(size_of_rb_atomic_t, sizeof *ptr == sizeof(rb_atomic_t)); volatile rb_atomic_t *const tmp = RBIMPL_CAST((volatile rb_atomic_t *)ptr); rbimpl_atomic_add(tmp, val); +#else +# error Unsupported platform. #endif } @@ -532,8 +536,7 @@ rbimpl_atomic_inc(volatile rb_atomic_t *ptr) atomic_inc_uint(ptr); #else - rbimpl_atomic_add(ptr, 1); - +# error Unsupported platform. #endif } @@ -554,11 +557,13 @@ rbimpl_atomic_size_inc(volatile size_t *ptr) #elif defined(__sun) && defined(HAVE_ATOMIC_H) && (defined(_LP64) || defined(_I32LPx)) atomic_inc_ulong(ptr); -#else +#elif defined(_WIN32) || (defined(__sun) && defined(HAVE_ATOMIC_H)) RBIMPL_STATIC_ASSERT(size_of_size_t, sizeof *ptr == sizeof(rb_atomic_t)); rbimpl_atomic_size_add(ptr, 1); +#else +# error Unsupported platform. #endif } @@ -641,12 +646,14 @@ rbimpl_atomic_size_sub(volatile size_t *ptr, size_t val) RBIMPL_ASSERT_OR_ASSUME(val <= LONG_MAX); atomic_add_long(ptr, neg * val); -#else +#elif defined(_WIN32) || (defined(__sun) && defined(HAVE_ATOMIC_H)) RBIMPL_STATIC_ASSERT(size_of_rb_atomic_t, sizeof *ptr == sizeof(rb_atomic_t)); volatile rb_atomic_t *const tmp = RBIMPL_CAST((volatile rb_atomic_t *)ptr); rbimpl_atomic_sub(tmp, val); +#else +# error Unsupported platform. #endif } @@ -668,8 +675,7 @@ rbimpl_atomic_dec(volatile rb_atomic_t *ptr) atomic_dec_uint(ptr); #else - rbimpl_atomic_sub(ptr, 1); - +# error Unsupported platform. #endif } @@ -690,11 +696,13 @@ rbimpl_atomic_size_dec(volatile size_t *ptr) #elif defined(__sun) && defined(HAVE_ATOMIC_H) && (defined(_LP64) || defined(_I32LPx)) atomic_dec_ulong(ptr); -#else +#elif defined(_WIN32) || (defined(__sun) && defined(HAVE_ATOMIC_H)) RBIMPL_STATIC_ASSERT(size_of_size_t, sizeof *ptr == sizeof(rb_atomic_t)); rbimpl_atomic_size_sub(ptr, 1); +#else +# error Unsupported platform. #endif } @@ -790,13 +798,15 @@ rbimpl_atomic_size_exchange(volatile size_t *ptr, size_t val) #elif defined(__sun) && defined(HAVE_ATOMIC_H) && (defined(_LP64) || defined(_I32LPx)) return atomic_swap_ulong(ptr, val); -#else +#elif defined(_WIN32) || (defined(__sun) && defined(HAVE_ATOMIC_H)) RBIMPL_STATIC_ASSERT(size_of_size_t, sizeof *ptr == sizeof(rb_atomic_t)); volatile rb_atomic_t *const tmp = RBIMPL_CAST((volatile rb_atomic_t *)ptr); const rb_atomic_t ret = rbimpl_atomic_exchange(tmp, val); return RBIMPL_CAST((size_t)ret); +#else +# error Unsupported platform. #endif } @@ -983,12 +993,14 @@ rbimpl_atomic_size_cas(volatile size_t *ptr, size_t oldval, size_t newval) #elif defined(__sun) && defined(HAVE_ATOMIC_H) && (defined(_LP64) || defined(_I32LPx)) return atomic_cas_ulong(ptr, oldval, newval); -#else +#elif defined(_WIN32) || (defined(__sun) && defined(HAVE_ATOMIC_H)) RBIMPL_STATIC_ASSERT(size_of_size_t, sizeof *ptr == sizeof(rb_atomic_t)); volatile rb_atomic_t *tmp = RBIMPL_CAST((volatile rb_atomic_t *)ptr); return rbimpl_atomic_cas(tmp, oldval, newval); +#else +# error Unsupported platform. #endif } |