diff options
Diffstat (limited to 'ext/fiddle/function.c')
| -rw-r--r-- | ext/fiddle/function.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/ext/fiddle/function.c b/ext/fiddle/function.c index 4585bcca84..c184c78663 100644 --- a/ext/fiddle/function.c +++ b/ext/fiddle/function.c @@ -50,16 +50,27 @@ rb_fiddle_new_function(VALUE address, VALUE arg_types, VALUE ret_type) return rb_class_new_instance(3, argv, cFiddleFunction); } +static int +parse_keyword_arg_i(VALUE key, VALUE value, VALUE self) +{ + if (key == ID2SYM(rb_intern("name"))) { + rb_iv_set(self, "@name", value); + } else { + rb_raise(rb_eArgError, "unknown keyword: %"PRIsVALUE, key); + } + return ST_CONTINUE; +} + static VALUE initialize(int argc, VALUE argv[], VALUE self) { ffi_cif * cif; ffi_type **arg_types; ffi_status result; - VALUE ptr, args, ret_type, abi; + VALUE ptr, args, ret_type, abi, kwds; int i; - rb_scan_args(argc, argv, "31", &ptr, &args, &ret_type, &abi); + rb_scan_args(argc, argv, "31:", &ptr, &args, &ret_type, &abi, &kwds); if(NIL_P(abi)) abi = INT2NUM(FFI_DEFAULT_ABI); Check_Type(args, T_ARRAY); @@ -69,6 +80,8 @@ initialize(int argc, VALUE argv[], VALUE self) rb_iv_set(self, "@return_type", ret_type); rb_iv_set(self, "@abi", abi); + if (!NIL_P(kwds)) rb_hash_foreach(kwds, parse_keyword_arg_i, self); + TypedData_Get_Struct(self, ffi_cif, &function_data_type, cif); arg_types = xcalloc(RARRAY_LEN(args) + 1, sizeof(ffi_type *)); |