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Added rb_random_base_init

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To enclose the initialization of Random::Base part.
This commit is contained in:
Nobuyoshi Nakada 2020-09-07 18:56:39 +09:00
parent 4924011262
commit 2b07b24bdf
Notes: git 2020-09-07 20:08:34 +09:00 
Merged: https://github.com/ruby/ruby/pull/3024
3 changed files with 10 additions and 2 deletions
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2
ext/-test-/random/loop.c
View File

@ -38,7 +38,7 @@ loop_alloc(VALUE klass)
{ {
rand_loop_t *rnd; rand_loop_t *rnd;
VALUE obj = TypedData_Make_Struct(klass, rand_loop_t, &random_loop_type, rnd); VALUE obj = TypedData_Make_Struct(klass, rand_loop_t, &random_loop_type, rnd);
rnd->base.seed = INT2FIX(0); rb_random_base_init(&rnd->base);
return obj; return obj;
} }

1
include/ruby/random.h
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@ -71,6 +71,7 @@ typedef const rb_data_type_t rb_random_data_type_t;
#endif #endif
void rb_random_mark(void *ptr); 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); double rb_int_pair_to_real(uint32_t a, uint32_t b, int excl);
void rb_rand_bytes_int32(rb_random_get_int32_func *, rb_random_t *, void *, size_t); void rb_rand_bytes_int32(rb_random_get_int32_func *, rb_random_t *, void *, size_t);
RUBY_EXTERN const rb_data_type_t rb_random_data_type; RUBY_EXTERN const rb_data_type_t rb_random_data_type;

9
random.c
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@ -296,13 +296,20 @@ try_rand_if(VALUE obj, rb_random_t *rnd)
return rb_rand_if(obj); return rb_rand_if(obj);
} }
/* :nodoc: */
void
rb_random_base_init(rb_random_t *rnd)
{
rnd->seed = INT2FIX(0);
}
/* :nodoc: */ /* :nodoc: */
static VALUE static VALUE
random_alloc(VALUE klass) random_alloc(VALUE klass)
{ {
rb_random_mt_t *rnd; rb_random_mt_t *rnd;
VALUE obj = TypedData_Make_Struct(klass, rb_random_mt_t, &random_mt_type, rnd); VALUE obj = TypedData_Make_Struct(klass, rb_random_mt_t, &random_mt_type, rnd);
rnd->base.seed = INT2FIX(0); rb_random_base_init(&rnd->base);
return obj; return obj;
} }