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Diffstat (limited to 'ext/fiddle/closure.c')
-rw-r--r--ext/fiddle/closure.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/ext/fiddle/closure.c b/ext/fiddle/closure.c
index 40cee55e9a..3679e5c9ad 100644
--- a/ext/fiddle/closure.c
+++ b/ext/fiddle/closure.c
@@ -130,6 +130,10 @@ with_gvl_callback(void *ptr)
rb_ary_push(params, ULL2NUM(*(unsigned LONG_LONG *)x->args[i]));
break;
#endif
+ case TYPE_CONST_STRING:
+ rb_ary_push(params,
+ rb_str_new_cstr(*((const char **)(x->args[i]))));
+ break;
default:
rb_raise(rb_eRuntimeError, "closure args: %d", type);
}
@@ -175,6 +179,10 @@ with_gvl_callback(void *ptr)
*(unsigned LONG_LONG *)x->resp = NUM2ULL(ret);
break;
#endif
+ case TYPE_CONST_STRING:
+ /* Dangerous. Callback must keep reference of the String. */
+ *((const char **)(x->resp)) = StringValueCStr(ret);
+ break;
default:
rb_raise(rb_eRuntimeError, "closure retval: %d", type);
}
@@ -221,6 +229,7 @@ initialize(int rbargc, VALUE argv[], VALUE self)
{
VALUE ret;
VALUE args;
+ VALUE normalized_args;
VALUE abi;
fiddle_closure * cl;
ffi_cif * cif;
@@ -239,21 +248,26 @@ initialize(int rbargc, VALUE argv[], VALUE self)
cl->argv = (ffi_type **)xcalloc(argc + 1, sizeof(ffi_type *));
+ normalized_args = rb_ary_new_capa(argc);
for (i = 0; i < argc; i++) {
- int type = NUM2INT(RARRAY_AREF(args, i));
- cl->argv[i] = INT2FFI_TYPE(type);
+ VALUE arg = rb_fiddle_type_ensure(RARRAY_AREF(args, i));
+ rb_ary_push(normalized_args, arg);
+ cl->argv[i] = rb_fiddle_int_to_ffi_type(NUM2INT(arg));
}
cl->argv[argc] = NULL;
+ ret = rb_fiddle_type_ensure(ret);
rb_iv_set(self, "@ctype", ret);
- rb_iv_set(self, "@args", args);
+ rb_iv_set(self, "@args", normalized_args);
cif = &cl->cif;
pcl = cl->pcl;
- result = ffi_prep_cif(cif, NUM2INT(abi), argc,
- INT2FFI_TYPE(NUM2INT(ret)),
- cl->argv);
+ result = ffi_prep_cif(cif,
+ NUM2INT(abi),
+ argc,
+ rb_fiddle_int_to_ffi_type(NUM2INT(ret)),
+ cl->argv);
if (FFI_OK != result)
rb_raise(rb_eRuntimeError, "error prepping CIF %d", result);