1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <sys/types.h>
20 
21 #include <string>
22 #include <vector>
23 
24 #ifdef NDEBUG
25 #define DEBUG_ONLY(x)
26 #else
27 #define DEBUG_ONLY(x)   x
28 #endif
29 
30 void makeFdNonblocking(int fd);
31 std::string hexdump(const void *_data, size_t size);
32 
33 uint16_t U16_AT(const uint8_t *ptr);
34 uint32_t U32_AT(const uint8_t *ptr);
35 uint64_t U64_AT(const uint8_t *ptr);
36 
37 uint16_t U16LE_AT(const uint8_t *ptr);
38 uint32_t U32LE_AT(const uint8_t *ptr);
39 uint64_t U64LE_AT(const uint8_t *ptr);
40 
41 std::string STR_AT(const uint8_t *ptr, size_t size);
42