void classreg(JNIEnv* env, const char* name, jclass* mem, jmp_buf err_buf) {
jobject local = (*env)->FindClass(env, name);
CHECKEX(env, err_buf);
if (local == 0) {
fprintf(stderr, "\ncould not init class (%s)\n", name);
engine_abort();
}
*mem = (*env)->NewGlobalRef(env, local);
CHECKEX(env, err_buf);
(*env)->DeleteLocalRef(env, local);
CHECKEX(env, err_buf);
if (!(*mem)) longjmp(err_buf, 1);
}
static void
engine_directfb_quit(void)
{
DFBCHECK(_input_event->Release(_input_event));
DFBCHECK(_window_event->Release(_window_event));
DFBCHECK(_dfb_surface->Release(_dfb_surface));
DFBCHECK(_dfb_window->Release(_dfb_window));
DFBCHECK(_layer->Release(_layer));
DFBCHECK(_dfb->Release(_dfb));
evas_engine_info_set(evas, NULL);
engine_abort();
}
static void setup_closures() {
if (!FFI_CLOSURES) {
fprintf(stderr, "\nFFI_CLOSURES are not supported on this architecture (libffi)\n");
engine_abort();
}
// ffi function args
f_args[0] = &ffi_type_pointer;
// prepare caller interface
if (ffi_prep_cif(&func_cif, FFI_DEFAULT_ABI, 1, &ffi_type_sint, f_args) != FFI_OK) {
abort_ffi();
}
// args for hook function
h_args[0] = &ffi_type_pointer;
h_args[1] = &ffi_type_pointer;
if (ffi_prep_cif(&hook_cif, FFI_DEFAULT_ABI, 2, &ffi_type_void, h_args) != FFI_OK) {
abort_ffi();
}
}
static inline void abort_ffi_prep() {
fprintf(stderr, "\nfailed to prepare ffi closure\n");
engine_abort();
}
static inline void abort_ffi_alloc() {
fprintf(stderr, "\nfailed to allocate ffi closure\n");
engine_abort();
}
static inline void abort_ffi() {
fprintf(stderr, "\nfailed to prepare ffi caller interface for C function wrappers\n");
engine_abort();
}
