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rb_ivar_foreach now free from ANYARGS

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After 5e86b005c0, I now think ANYARGS is
dangerous and should be extinct.  This commit adds a function
prototype for rb_ivar_foreach.  Luckily this change revealed no
problematic usage of the function.
This commit is contained in:
卜部昌平 2019-08-27 12:08:32 +09:00
parent 50f5a0a8d6
commit 79d280a5e8
2 changed files with 8 additions and 6 deletions
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2
include/ruby/intern.h
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@ -957,7 +957,7 @@ void rb_free_generic_ivar(VALUE);
VALUE rb_ivar_get(VALUE, ID);
VALUE rb_ivar_set(VALUE, ID, VALUE);
VALUE rb_ivar_defined(VALUE, ID);
void rb_ivar_foreach(VALUE, int (*)(ANYARGS), st_data_t);
void rb_ivar_foreach(VALUE, int (*)(ID, VALUE, st_data_t), st_data_t);
st_index_t rb_ivar_count(VALUE);
VALUE rb_attr_get(VALUE, ID);
VALUE rb_obj_instance_variables(VALUE);

12
variable.c
View file

@ -1391,9 +1391,11 @@ rb_ivar_defined(VALUE obj, ID id)
return Qfalse;
}
typedef int rb_ivar_foreach_callback_func(ID key, VALUE val, st_data_t arg);
struct obj_ivar_tag {
VALUE obj;
int (*func)(ID key, VALUE val, st_data_t arg);
rb_ivar_foreach_callback_func *func;
st_data_t arg;
};
@ -1411,7 +1413,7 @@ obj_ivar_i(st_data_t key, st_data_t index, st_data_t arg)
}
static void
obj_ivar_each(VALUE obj, int (*func)(ANYARGS), st_data_t arg)
obj_ivar_each(VALUE obj, rb_ivar_foreach_callback_func *func, st_data_t arg)
{
st_table *tbl;
struct obj_ivar_tag data;
@ -1429,7 +1431,7 @@ obj_ivar_each(VALUE obj, int (*func)(ANYARGS), st_data_t arg)
struct gen_ivar_tag {
struct gen_ivtbl *ivtbl;
int (*func)(ID key, VALUE val, st_data_t arg);
rb_ivar_foreach_callback_func *func;
st_data_t arg;
};
@ -1448,7 +1450,7 @@ gen_ivar_each_i(st_data_t key, st_data_t index, st_data_t data)
}
static void
gen_ivar_each(VALUE obj, int (*func)(ANYARGS), st_data_t arg)
gen_ivar_each(VALUE obj, rb_ivar_foreach_callback_func *func, st_data_t arg)
{
struct gen_ivar_tag data;
st_table *iv_index_tbl = RCLASS_IV_INDEX_TBL(rb_obj_class(obj));
@ -1531,7 +1533,7 @@ rb_copy_generic_ivar(VALUE clone, VALUE obj)
}
void
rb_ivar_foreach(VALUE obj, int (*func)(ANYARGS), st_data_t arg)
rb_ivar_foreach(VALUE obj, rb_ivar_foreach_callback_func *func, st_data_t arg)
{
if (SPECIAL_CONST_P(obj)) return;
switch (BUILTIN_TYPE(obj)) {