1 /*
2  * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 /**
17  * @file flat_obj.h
18  *
19  * @brief Defines types and structures for reading and writing objects in parcels.
20  *
21  * Types are platform-sensitive. Structures are only used for checking the
22  * validity of data in parcels, not for saving and using of data.
23  */
24 #ifndef UTILS_BASE_FLAT_OBJ_H
25 #define UTILS_BASE_FLAT_OBJ_H
26 
27 #include <sys/types.h>
28 
29 #ifndef IOS_PLATFORM
30 #include <linux/types.h>
31 #else
32     typedef u_int32_t __u32;
33     typedef u_int64_t __u64;
34 #endif
35 
36 #ifdef BINDER_IPC_32BIT
37     typedef __u32 binder_size_t;
38     typedef __u32 binder_uintptr_t;
39 #else
40     typedef __u64 binder_size_t;
41     typedef __u64 binder_uintptr_t;
42 #endif
43 
44 struct parcel_binder_object_header {
45     __u32 type;
46 };
47 struct parcel_flat_binder_object {
48     struct parcel_binder_object_header hdr;
49     __u32 flags;
50     union {
51         binder_uintptr_t binder;
52         __u32 handle;
53     };
54     binder_uintptr_t cookie;
55 };
56 
57 #endif
58