1 files changed, 0 insertions, 123 deletions
diff --git a/ext/fiddle/pinned.c b/ext/fiddle/pinned.c
deleted file mode 100644
index 019a3020e2..0000000000
--- a/ext/fiddle/pinned.c
+++ /dev/null
@@ -1,123 +0,0 @@
-#include <fiddle.h>
-
-VALUE rb_cPinned;
-VALUE rb_eFiddleClearedReferenceError;
-
-struct pinned_data {
-    VALUE ptr;
-};
-
-static void
-pinned_mark(void *ptr)
-{
-    struct pinned_data *data = (struct pinned_data*)ptr;
-    /* Ensure reference is pinned */
-    if (data->ptr) {
-        rb_gc_mark(data->ptr);
-    }
-}
-
-static size_t
-pinned_memsize(const void *ptr)
-{
-    return sizeof(struct pinned_data);
-}
-
-static const rb_data_type_t pinned_data_type = {
-    "fiddle/pinned",
-    {pinned_mark, xfree, pinned_memsize, },
-    0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED
-};
-
-static VALUE
-allocate(VALUE klass)
-{
-    struct pinned_data *data;
-    VALUE obj = TypedData_Make_Struct(klass, struct pinned_data, &pinned_data_type, data);
-    data->ptr = 0;
-    return obj;
-}
-
-/*
- * call-seq:
- *    Fiddle::Pinned.new(object)      => pinned_object
- *
- * Create a new pinned object reference.  The Fiddle::Pinned instance will
- * prevent the GC from moving +object+.
- */
-static VALUE
-initialize(VALUE self, VALUE ref)
-{
-    struct pinned_data *data;
-    TypedData_Get_Struct(self, struct pinned_data, &pinned_data_type, data);
-    RB_OBJ_WRITE(self, &data->ptr, ref);
-    return self;
-}
-
-/*
- * call-seq: ref
- *
- * Return the object that this pinned instance references.
- */
-static VALUE
-ref(VALUE self)
-{
-    struct pinned_data *data;
-    TypedData_Get_Struct(self, struct pinned_data, &pinned_data_type, data);
-    if (data->ptr) {
-      return data->ptr;
-    } else {
-      rb_raise(rb_eFiddleClearedReferenceError, "`ref` called on a cleared object");
-    }
-}
-
-/*
- * call-seq: clear
- *
- * Clear the reference to the object this is pinning.
- */
-static VALUE
-clear(VALUE self)
-{
-    struct pinned_data *data;
-    TypedData_Get_Struct(self, struct pinned_data, &pinned_data_type, data);
-    data->ptr = 0;
-    return self;
-}
-
-/*
- * call-seq: cleared?
- *
- * Returns true if the reference has been cleared, otherwise returns false.
- */
-static VALUE
-cleared_p(VALUE self)
-{
-    struct pinned_data *data;
-    TypedData_Get_Struct(self, struct pinned_data, &pinned_data_type, data);
-    if (data->ptr) {
-        return Qfalse;
-    } else {
-        return Qtrue;
-    }
-}
-
-extern VALUE rb_eFiddleError;
-
-void
-Init_fiddle_pinned(void)
-{
-    rb_cPinned = rb_define_class_under(mFiddle, "Pinned", rb_cObject);
-    rb_define_alloc_func(rb_cPinned, allocate);
-    rb_define_method(rb_cPinned, "initialize", initialize, 1);
-    rb_define_method(rb_cPinned, "ref", ref, 0);
-    rb_define_method(rb_cPinned, "clear", clear, 0);
-    rb_define_method(rb_cPinned, "cleared?", cleared_p, 0);
-
-    /*
-     * Document-class: Fiddle::ClearedReferenceError
-     *
-     * Cleared reference exception
-     */
-    rb_eFiddleClearedReferenceError = rb_define_class_under(mFiddle, "ClearedReferenceError", rb_eFiddleError);
-}