diff options
Diffstat (limited to 'objc_darwin.go')
| -rw-r--r-- | objc_darwin.go | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/objc_darwin.go b/objc_darwin.go index 90afd74..b72dcdd 100644 --- a/objc_darwin.go +++ b/objc_darwin.go @@ -62,19 +62,22 @@ type selector struct { desc string // for error reporting } +// sel_[returntype] or sel_[returntype]_[arguments] (after the required self/sel arguments) type itype uint const ( sel_void_id itype = iota sel_bool_id + sel_bool nitypes ) var itypes = [nitypes][]C.char{ sel_void_id: []C.char{'v', '@', ':', '@', 0}, sel_bool_id: []C.char{'c', '@', ':', '@', 0}, + sel_bool: []C.char{'c', '@', ':', 0}, } -func makeClass(name string, super C.id, sels []selector, desc string) (err error) { +func makeClass(name string, super C.id, sels []selector, desc string) (id C.id, class C.Class, err error) { cname := C.CString(name) defer C.free(unsafe.Pointer(cname)) @@ -82,15 +85,17 @@ func makeClass(name string, super C.id, sels []selector, desc string) (err error // thanks to Psy| in irc.freenode.net/##objc c := C.objc_allocateClassPair(C.Class(unsafe.Pointer(super)), cname, 0) if c == C.NilClass { - return fmt.Errorf("unable to create Objective-C class %s for %s; reason unknown", name, desc) + err = fmt.Errorf("unable to create Objective-C class %s for %s; reason unknown", name, desc) + return } C.objc_registerClassPair(c) for _, v := range sels { ok := C.class_addMethod(c, sel_getUid(v.name), C.IMP(unsafe.Pointer(v.imp)), &itypes[v.itype][0]) if ok == C.BOOL(C.NO) { - return fmt.Errorf("unable to add selector %s to class %s (needed for %s; reason unknown)", v.name, name, v.desc) + err = fmt.Errorf("unable to add selector %s to class %s (needed for %s; reason unknown)", v.name, name, v.desc) + return } } - return nil + return objc_getClass(name), c, nil } |