package qt // SPDX-License-Identifier: MIT import ( "C" ) type miqtCallbackFunc func(argc C.int, args *C.void) //export miqt_exec_callback func miqt_exec_callback(cb *C.void, argc C.int, args *C.void) { // Our CABI for all callbacks is void(int, void*). // Our Go ABI is CallbackFunc // Then the Go bindings can unmarshal the arguments and C.free() them as necessary cfunc, ok := (cgo.Handle(uintptr(unsafe.Pointer(cb))).Value()).(miqtCallbackFunc) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } cfunc(argc, args) }