zircon/system/host/fidl/include/fidl/types.h

// Copyright 2018 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.

#ifndef ZIRCON_SYSTEM_HOST_FIDL_INCLUDE_FIDL_TYPES_H_
#define ZIRCON_SYSTEM_HOST_FIDL_INCLUDE_FIDL_TYPES_H_

#include <zircon/types.h>

namespace fidl {
namespace types {

enum struct Nullability {
    kNullable,
    kNonnullable,
};

// Note: must keep in sync with userspace lib internal.h FidlHandleSubtype.
enum struct HandleSubtype : zx_obj_type_t {
    // special case to indicate subtype is not specified.
    kHandle = ZX_OBJ_TYPE_NONE,

    kProcess = ZX_OBJ_TYPE_PROCESS,
    kThread = ZX_OBJ_TYPE_THREAD,
    kVmo = ZX_OBJ_TYPE_VMO,
    kChannel = ZX_OBJ_TYPE_CHANNEL,
    kEvent = ZX_OBJ_TYPE_EVENT,
    kPort = ZX_OBJ_TYPE_PORT,
    kInterrupt = ZX_OBJ_TYPE_INTERRUPT,
    kLog = ZX_OBJ_TYPE_LOG,
    kSocket = ZX_OBJ_TYPE_SOCKET,
    kResource = ZX_OBJ_TYPE_RESOURCE,
    kEventpair = ZX_OBJ_TYPE_EVENTPAIR,
    kJob = ZX_OBJ_TYPE_JOB,
    kVmar = ZX_OBJ_TYPE_VMAR,
    kFifo = ZX_OBJ_TYPE_FIFO,
    kGuest = ZX_OBJ_TYPE_GUEST,
    kTimer = ZX_OBJ_TYPE_TIMER,
    kBti = ZX_OBJ_TYPE_BTI,
    kProfile = ZX_OBJ_TYPE_PROFILE,
};

enum struct PrimitiveSubtype {
    kBool,
    kInt8,
    kInt16,
    kInt32,
    kInt64,
    kUint8,
    kUint16,
    kUint32,
    kUint64,
    kFloat32,
    kFloat64,
};

enum struct MessageKind {
    kRequest,
    kResponse,
    kEvent,
};

} // namespace types
} // namespace fidl

#endif // ZIRCON_SYSTEM_HOST_FIDL_INCLUDE_FIDL_TYPES_H_