diff options
Diffstat (limited to 'include/ruby/random.h')
| -rw-r--r-- | include/ruby/random.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/include/ruby/random.h b/include/ruby/random.h deleted file mode 100644 index 56b2dd413f..0000000000 --- a/include/ruby/random.h +++ /dev/null @@ -1,92 +0,0 @@ -#ifndef RUBY_RANDOM_H -#define RUBY_RANDOM_H 1 -/** - * @file - * @date Sat May 7 11:51:14 JST 2016 - * @copyright 2007-2020 Yukihiro Matsumoto - * @copyright This file is a part of the programming language Ruby. - * Permission is hereby granted, to either redistribute and/or - * modify this file, provided that the conditions mentioned in the - * file COPYING are met. Consult the file for details. - */ - -#include "ruby/ruby.h" - -RBIMPL_SYMBOL_EXPORT_BEGIN() - -struct rb_random_struct { - VALUE seed; -}; -typedef struct rb_random_struct rb_random_t; - -typedef void rb_random_init_func(rb_random_t *, const uint32_t *, size_t); -typedef unsigned int rb_random_get_int32_func(rb_random_t *); -typedef void rb_random_get_bytes_func(rb_random_t *, void *, size_t); -typedef double rb_random_get_real_func(rb_random_t *, int); - -typedef struct { - size_t default_seed_bits; - rb_random_init_func *init; - rb_random_get_int32_func *get_int32; - rb_random_get_bytes_func *get_bytes; - rb_random_get_real_func *get_real; -} rb_random_interface_t; - -#define RB_RANDOM_INTERFACE_DECLARE(prefix) \ - static void prefix##_init(rb_random_t *, const uint32_t *, size_t); \ - static unsigned int prefix##_get_int32(rb_random_t *); \ - static void prefix##_get_bytes(rb_random_t *, void *, size_t) - -#define RB_RANDOM_INTERFACE_DECLARE_WITH_REAL(prefix) \ - RB_RANDOM_INTERFACE_DECLARE(prefix); \ - static double prefix##_get_real(rb_random_t *, int) - -#define RB_RANDOM_INTERFACE_DEFINE(prefix) \ - prefix##_init, \ - prefix##_get_int32, \ - prefix##_get_bytes - -#define RB_RANDOM_INTERFACE_DEFINE_WITH_REAL(prefix) \ - RB_RANDOM_INTERFACE_DEFINE(prefix), \ - prefix##_get_real - -#if defined _WIN32 && !defined __CYGWIN__ -typedef rb_data_type_t rb_random_data_type_t; -# define RB_RANDOM_PARENT 0 -#else -typedef const rb_data_type_t rb_random_data_type_t; -# define RB_RANDOM_PARENT &rb_random_data_type -#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); -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; - -RBIMPL_SYMBOL_EXPORT_END() - -RBIMPL_ATTR_PURE_UNLESS_DEBUG() -/* :TODO: can this function be __attribute__((returns_nonnull)) or not? */ -static inline const rb_random_interface_t * -rb_rand_if(VALUE obj) -{ - RBIMPL_ASSERT_OR_ASSUME(RTYPEDDATA_P(obj)); - const struct rb_data_type_struct *t = RTYPEDDATA_TYPE(obj); - const void *ret = t->data; - 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 */ |
