diff options
Diffstat (limited to 'include/ruby/random.h')
| -rw-r--r-- | include/ruby/random.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/ruby/random.h b/include/ruby/random.h index fb4bbf341e..001f67df86 100644 --- a/include/ruby/random.h +++ b/include/ruby/random.h @@ -52,14 +52,14 @@ typedef struct { #if defined _WIN32 && !defined __CYGWIN__ typedef rb_data_type_t rb_random_data_type_t; # define RB_RANDOM_PARENT 0 -# define RB_RANDOM_DATA_INIT_PARENT(random_data) \ - (random_data.parent = &rb_random_data_type) #else typedef const rb_data_type_t rb_random_data_type_t; # define RB_RANDOM_PARENT &rb_random_data_type -# define RB_RANDOM_DATA_INIT_PARENT(random_data) ((void)0) #endif +#define RB_RANDOM_DATA_INIT_PARENT(random_data) \ + rbimpl_random_data_init_parent(&random_data) + void rb_random_mark(void *ptr); void rb_random_base_init(rb_random_t *rnd); double rb_int_pair_to_real(uint32_t a, uint32_t b, int excl); @@ -79,4 +79,13 @@ rb_rand_if(VALUE obj) return RBIMPL_CAST((const rb_random_interface_t *)ret); } +RBIMPL_ATTR_NOALIAS() +static inline void +rbimpl_random_data_init_parent(rb_random_data_type_t *random_data) +{ +#if defined _WIN32 && !defined __CYGWIN__ + random_data->parent = &rb_random_data_type; +#endif +} + #endif /* RUBY_RANDOM_H */ |