third_party/fuchsia-sdk/pkg/async-testing/dispatcher_stub.cc

// Copyright 2017 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/async-testing/dispatcher_stub.h>

namespace async {

namespace {

zx_time_t stub_now(async_dispatcher_t* dispatcher) {
  return (static_cast<DispatcherStub*>(dispatcher)->Now()).get();
}

zx_status_t stub_begin_wait(async_dispatcher_t* dispatcher, async_wait_t* wait) {
  return static_cast<DispatcherStub*>(dispatcher)->BeginWait(wait);
}

zx_status_t stub_cancel_wait(async_dispatcher_t* dispatcher, async_wait_t* wait) {
  return static_cast<DispatcherStub*>(dispatcher)->CancelWait(wait);
}

zx_status_t stub_post_task(async_dispatcher_t* dispatcher, async_task_t* task) {
  return static_cast<DispatcherStub*>(dispatcher)->PostTask(task);
}

zx_status_t stub_cancel_task(async_dispatcher_t* dispatcher, async_task_t* task) {
  return static_cast<DispatcherStub*>(dispatcher)->CancelTask(task);
}

zx_status_t stub_queue_packet(async_dispatcher_t* dispatcher, async_receiver_t* receiver,
                              const zx_packet_user_t* data) {
  return static_cast<DispatcherStub*>(dispatcher)->QueuePacket(receiver, data);
}

zx_status_t stub_set_guest_bell_trap(async_dispatcher_t* dispatcher, async_guest_bell_trap_t* trap,
                                     zx_handle_t guest, zx_vaddr_t addr, size_t length) {
  return static_cast<DispatcherStub*>(dispatcher)
      ->SetGuestBellTrap(trap, *zx::unowned_guest(guest), addr, length);
}

zx_status_t stub_bind_irq(async_dispatcher_t* dispatcher, async_irq_t* irq) {
  return static_cast<DispatcherStub*>(dispatcher)->BindIrq(irq);
}

zx_status_t stub_unbind_irq(async_dispatcher_t* dispatcher, async_irq_t* irq) {
  return static_cast<DispatcherStub*>(dispatcher)->UnbindIrq(irq);
}

zx_status_t stub_create_paged_vmo(async_dispatcher_t* dispatcher, async_paged_vmo_t* paged_vmo,
                                  uint32_t options, zx_handle_t pager, uint64_t vmo_size,
                                  zx_handle_t* vmo_out) {
  return static_cast<DispatcherStub*>(dispatcher)
      ->CreatePagedVmo(paged_vmo, pager, options, vmo_size, vmo_out);
}

zx_status_t stub_detach_paged_vmo(async_dispatcher_t* dispatcher, async_paged_vmo_t* paged_vmo) {
  return static_cast<DispatcherStub*>(dispatcher)->DetachPagedVmo(paged_vmo);
}

const async_ops_t g_stub_ops = {
    .version = ASYNC_OPS_V2,
    .reserved = 0,
    .v1 =
        {
            .now = stub_now,
            .begin_wait = stub_begin_wait,
            .cancel_wait = stub_cancel_wait,
            .post_task = stub_post_task,
            .cancel_task = stub_cancel_task,
            .queue_packet = stub_queue_packet,
            .set_guest_bell_trap = stub_set_guest_bell_trap,
        },
    .v2 =
        {

            .bind_irq = stub_bind_irq,
            .unbind_irq = stub_unbind_irq,
            .create_paged_vmo = stub_create_paged_vmo,
            .detach_paged_vmo = stub_detach_paged_vmo,
        },
};

}  // namespace

DispatcherStub::DispatcherStub() : async_dispatcher_t{&g_stub_ops} {}

DispatcherStub::~DispatcherStub() {}

zx::time DispatcherStub::Now() { return zx::time(0); }

zx_status_t DispatcherStub::BeginWait(async_wait_t* wait) { return ZX_ERR_NOT_SUPPORTED; }

zx_status_t DispatcherStub::CancelWait(async_wait_t* wait) { return ZX_ERR_NOT_SUPPORTED; }

zx_status_t DispatcherStub::PostTask(async_task_t* task) { return ZX_ERR_NOT_SUPPORTED; }

zx_status_t DispatcherStub::CancelTask(async_task_t* task) { return ZX_ERR_NOT_SUPPORTED; }

zx_status_t DispatcherStub::QueuePacket(async_receiver_t* receiver, const zx_packet_user_t* data) {
  return ZX_ERR_NOT_SUPPORTED;
}

zx_status_t DispatcherStub::SetGuestBellTrap(async_guest_bell_trap_t* trap, const zx::guest& guest,
                                             zx_vaddr_t addr, size_t length) {
  return ZX_ERR_NOT_SUPPORTED;
}

zx_status_t DispatcherStub::BindIrq(async_irq_t* irq) { return ZX_ERR_NOT_SUPPORTED; }

zx_status_t DispatcherStub::UnbindIrq(async_irq_t* irq) { return ZX_ERR_NOT_SUPPORTED; }

zx_status_t DispatcherStub::CreatePagedVmo(async_paged_vmo_t* paged_vmo, zx_handle_t pager,
                                           uint32_t options, uint64_t vmo_size,
                                           zx_handle_t* vmo_out) {
  return ZX_ERR_NOT_SUPPORTED;
}

zx_status_t DispatcherStub::DetachPagedVmo(async_paged_vmo_t* paged_vmo) {
  return ZX_ERR_NOT_SUPPORTED;
}

}  // namespace async