diff options
Diffstat (limited to 'atomic.h')
-rw-r--r-- | atomic.h | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -2,13 +2,19 @@ #define RUBY_ATOMIC_H #ifdef _WIN32 +#ifdef _MSC_VER #pragma intrinsic(_InterlockedOr) +#endif typedef LONG rb_atomic_t; # define ATOMIC_SET(var, val) InterlockedExchange(&(var), (val)) # define ATOMIC_INC(var) InterlockedIncrement(&(var)) # define ATOMIC_DEC(var) InterlockedDecrement(&(var)) +#if defined __GNUC__ +# define ATOMIC_OR(var, val) __asm__("lock\n\t" "orl\t%1, %0" : "=m"(var) : "Ir"(val)) +#else # define ATOMIC_OR(var, val) _InterlockedOr(&(var), (val)) +#endif # define ATOMIC_EXCHANGE(var, val) InterlockedExchange(&(var), (val)) #elif defined HAVE_GCC_ATOMIC_BUILTINS |