blob: 3105243c201a2803c0bcba12c85b9e2931a4424e [file] [log] [blame]
// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <lib/fit/function.h>
#include <optional>
#include <ddktl/device.h>
#include <fbl/ref_counted.h>
#include <fbl/ref_ptr.h>
class TestLifecycleDriverChild;
using DeviceType =
ddk::Device<TestLifecycleDriverChild, ddk::Initializable, ddk::Unbindable, ddk::Openable>;
class TestLifecycleDriverChild : public DeviceType,
public fbl::RefCounted<TestLifecycleDriverChild> {
static zx_status_t Create(zx_device_t* parent, bool complete_init, zx_status_t init_status,
fbl::RefPtr<TestLifecycleDriverChild>* out_device);
explicit TestLifecycleDriverChild(zx_device_t* parent, bool complete_init,
zx_status_t init_status)
: DeviceType(parent), complete_init_(complete_init), init_status_(init_status) {}
~TestLifecycleDriverChild() {}
void DdkInit(ddk::InitTxn txn);
void DdkUnbind(ddk::UnbindTxn txn);
void DdkRelease();
void AsyncRemove(fit::function<void()> callback);
void CompleteUnbind();
zx_status_t DdkOpen(zx_device_t** dev_out, uint32_t flags);
zx_status_t CompleteInit();
// Whether we should immediately reply to the init hook.
bool complete_init_ = false;
bool replied_to_init_ = false;
bool async_remove_ = false;
// The status passed to device_init_reply.
zx_status_t init_status_ = ZX_OK;
std::optional<fit::function<void()>> unbind_callback_;
std::optional<ddk::InitTxn> init_txn_;
std::optional<ddk::UnbindTxn> unbind_txn_;
class InstanceDevice;
using InstanceDeviceType = ddk::Device<InstanceDevice>;
class InstanceDevice : public InstanceDeviceType {
InstanceDevice(zx_device_t* parent) : InstanceDeviceType(parent) {}
zx_status_t Add(zx_device_t** dev_out) {
zx_status_t result = DdkAdd("test-child", DEVICE_ADD_INSTANCE);
if (result != ZX_OK) {
return result;
*dev_out = zxdev();
return ZX_OK;
void DdkRelease() { delete this; }