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internal/object.h rework

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Eliminated macros.  As a side effect struct RBasicRaw is no longer
required because we can now define anonymous structs inside of inline
functions.
This commit is contained in:
卜部昌平 2019-12-04 11:43:51 +09:00
parent c27bcd7057
commit d0e0c884bb
Notes: git 2019-12-26 20:45:59 +09:00 
Merged: https://github.com/ruby/ruby/pull/2711
1 changed files with 33 additions and 18 deletions
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51
internal/object.h
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@ -9,37 +9,52 @@
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
*/
#include "ruby/ruby.h" /* for VALUE */
/* object.c */
void rb_obj_copy_ivar(VALUE dest, VALUE obj);
CONSTFUNC(VALUE rb_obj_equal(VALUE obj1, VALUE obj2));
CONSTFUNC(VALUE rb_obj_not(VALUE obj));
VALUE rb_class_search_ancestor(VALUE klass, VALUE super);
NORETURN(void rb_undefined_alloc(VALUE klass));
double rb_num_to_dbl(VALUE val);
VALUE rb_obj_dig(int argc, VALUE *argv, VALUE self, VALUE notfound);
VALUE rb_immutable_obj_clone(int, VALUE *, VALUE);
VALUE rb_obj_not_equal(VALUE obj1, VALUE obj2);
VALUE rb_convert_type_with_id(VALUE,int,const char*,ID);
VALUE rb_check_convert_type_with_id(VALUE,int,const char*,ID);
int rb_bool_expected(VALUE, const char *);
struct RBasicRaw {
VALUE flags;
VALUE klass;
};
#define RBASIC_CLEAR_CLASS(obj) memset(&(((struct RBasicRaw *)((VALUE)(obj)))->klass), 0, sizeof(VALUE))
#define RBASIC_SET_CLASS_RAW(obj, cls) memcpy(&((struct RBasicRaw *)((VALUE)(obj)))->klass, &(cls), sizeof(VALUE))
#define RBASIC_SET_CLASS(obj, cls) do { \
VALUE _obj_ = (obj); \
RB_OBJ_WRITE(_obj_, &((struct RBasicRaw *)(_obj_))->klass, cls); \
} while (0)
static inline void RBASIC_CLEAR_CLASS(VALUE obj);
static inline void RBASIC_SET_CLASS_RAW(VALUE obj, VALUE klass);
static inline void RBASIC_SET_CLASS(VALUE obj, VALUE klass);
RUBY_SYMBOL_EXPORT_BEGIN
/* object.c (export) */
int rb_opts_exception_p(VALUE opts, int default_value);
RUBY_SYMBOL_EXPORT_END
MJIT_SYMBOL_EXPORT_BEGIN
CONSTFUNC(VALUE rb_obj_equal(VALUE obj1, VALUE obj2));
CONSTFUNC(VALUE rb_obj_not(VALUE obj));
VALUE rb_obj_not_equal(VALUE obj1, VALUE obj2);
void rb_obj_copy_ivar(VALUE dest, VALUE obj);
VALUE rb_false(VALUE obj);
VALUE rb_convert_type_with_id(VALUE v, int t, const char* nam, ID mid);
MJIT_SYMBOL_EXPORT_END
static inline void
RBASIC_SET_CLASS_RAW(VALUE obj, VALUE klass)
{
struct { VALUE flags; VALUE klass; } *ptr = (void *)obj;
ptr->klass = klass;
}
static inline void
RBASIC_CLEAR_CLASS(VALUE obj)
{
RBASIC_SET_CLASS_RAW(obj, 0);
}
static inline void
RBASIC_SET_CLASS(VALUE obj, VALUE klass)
{
VALUE oldv = RBASIC_CLASS(obj);
RBASIC_SET_CLASS_RAW(obj, klass);
RB_OBJ_WRITTEN(obj, oldv, klass);
}
#endif /* INTERNAL_OBJECT_H */