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rewrite IO.for_fd.

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IO.for_fd should call IO#initialize to initialize the created object
properly.  It cannot be implemented in Ruby.
This commit is contained in:
Tomoyuki Sahara
2014-12-26 11:09:07 +09:00
parent c455544ee2
commit 3a97a453c4
2 changed files with 14 additions and 4 deletions
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mrblib/io.rb
-4
View File
@@ -11,10 +11,6 @@ class IO
BUF_SIZE = 4096
def self.for_fd *args
self.new(*args)
end
def self.open(*args, &block)
io = self.new(*args)
src/io.c
+14
View File
@@ -356,6 +356,19 @@ fptr_finalize(mrb_state *mrb, struct mrb_io *fptr, int noraise)
}
}
mrb_value
mrb_io_s_for_fd(mrb_state *mrb, mrb_value klass)
{
struct RClass *c = mrb_class_ptr(klass);
enum mrb_vtype ttype = MRB_INSTANCE_TT(c);
mrb_value obj;
/* copied from mrb_instance_alloc() */
if (ttype == 0) ttype = MRB_TT_OBJECT;
obj = mrb_obj_value((struct RObject*)mrb_obj_alloc(mrb, ttype, c));
return mrb_io_initialize(mrb, obj);
}
mrb_value
mrb_io_s_sysclose(mrb_state *mrb, mrb_value klass)
{
@@ -847,6 +860,7 @@ mrb_init_io(mrb_state *mrb)
mrb_define_class_method(mrb, io, "_popen", mrb_io_s_popen, MRB_ARGS_ANY());
mrb_define_class_method(mrb, io, "_sysclose", mrb_io_s_sysclose, MRB_ARGS_REQ(1));
#endif
mrb_define_class_method(mrb, io, "for_fd", mrb_io_s_for_fd, MRB_ARGS_ANY());
mrb_define_class_method(mrb, io, "select", mrb_io_s_select, MRB_ARGS_ANY());
mrb_define_class_method(mrb, io, "sysopen", mrb_io_s_sysopen, MRB_ARGS_ANY());