blob: f9cf9ca0d963caaee5f80c4e018c8726d014f499 [file] [log] [blame]
Elliott Hughes872d4ec2011-10-21 17:07:15 -07001/*
2 * Copyright (C) 2008 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
Brian Carlstromfc0e3212013-07-17 14:40:12 -070017#ifndef ART_RUNTIME_JDWP_JDWP_BITS_H_
18#define ART_RUNTIME_JDWP_JDWP_BITS_H_
Elliott Hughes872d4ec2011-10-21 17:07:15 -070019
20#include <stddef.h>
21#include <stdint.h>
22#include <stdlib.h>
23#include <string.h>
Elliott Hughes545a0642011-11-08 19:10:03 -080024#include <string>
25#include <vector>
Elliott Hughes872d4ec2011-10-21 17:07:15 -070026
27namespace art {
28
29namespace JDWP {
30
Elliott Hughesf7c3b662011-10-27 12:04:56 -070031static inline uint32_t Get4BE(unsigned char const* pSrc) {
Elliott Hughes872d4ec2011-10-21 17:07:15 -070032 return (pSrc[0] << 24) | (pSrc[1] << 16) | (pSrc[2] << 8) | pSrc[3];
33}
34
Elliott Hughes545a0642011-11-08 19:10:03 -080035static inline void Append1BE(std::vector<uint8_t>& bytes, uint8_t value) {
36 bytes.push_back(value);
37}
38
39static inline void Append2BE(std::vector<uint8_t>& bytes, uint16_t value) {
40 bytes.push_back(static_cast<uint8_t>(value >> 8));
41 bytes.push_back(static_cast<uint8_t>(value));
42}
43
44static inline void Append4BE(std::vector<uint8_t>& bytes, uint32_t value) {
45 bytes.push_back(static_cast<uint8_t>(value >> 24));
46 bytes.push_back(static_cast<uint8_t>(value >> 16));
47 bytes.push_back(static_cast<uint8_t>(value >> 8));
48 bytes.push_back(static_cast<uint8_t>(value));
49}
50
51static inline void Append8BE(std::vector<uint8_t>& bytes, uint64_t value) {
52 bytes.push_back(static_cast<uint8_t>(value >> 56));
53 bytes.push_back(static_cast<uint8_t>(value >> 48));
54 bytes.push_back(static_cast<uint8_t>(value >> 40));
55 bytes.push_back(static_cast<uint8_t>(value >> 32));
56 bytes.push_back(static_cast<uint8_t>(value >> 24));
57 bytes.push_back(static_cast<uint8_t>(value >> 16));
58 bytes.push_back(static_cast<uint8_t>(value >> 8));
59 bytes.push_back(static_cast<uint8_t>(value));
60}
61
62static inline void AppendUtf16BE(std::vector<uint8_t>& bytes, const uint16_t* chars, size_t char_count) {
63 Append4BE(bytes, char_count);
64 for (size_t i = 0; i < char_count; ++i) {
65 Append2BE(bytes, chars[i]);
66 }
67}
68
69// @deprecated
Elliott Hughesf7c3b662011-10-27 12:04:56 -070070static inline void Set1(uint8_t* buf, uint8_t val) {
Andreas Gampe277ccbd2014-11-03 21:36:10 -080071 *buf = val;
Elliott Hughes872d4ec2011-10-21 17:07:15 -070072}
73
Elliott Hughes545a0642011-11-08 19:10:03 -080074// @deprecated
Elliott Hughesf7c3b662011-10-27 12:04:56 -070075static inline void Set2BE(uint8_t* buf, uint16_t val) {
Elliott Hughes872d4ec2011-10-21 17:07:15 -070076 *buf++ = (uint8_t)(val >> 8);
77 *buf = (uint8_t)(val);
78}
79
Elliott Hughes545a0642011-11-08 19:10:03 -080080// @deprecated
Elliott Hughesf7c3b662011-10-27 12:04:56 -070081static inline void Set4BE(uint8_t* buf, uint32_t val) {
Elliott Hughes872d4ec2011-10-21 17:07:15 -070082 *buf++ = (uint8_t)(val >> 24);
83 *buf++ = (uint8_t)(val >> 16);
84 *buf++ = (uint8_t)(val >> 8);
85 *buf = (uint8_t)(val);
86}
87
Elliott Hughes545a0642011-11-08 19:10:03 -080088// @deprecated
Elliott Hughesf7c3b662011-10-27 12:04:56 -070089static inline void Set8BE(uint8_t* buf, uint64_t val) {
Elliott Hughes872d4ec2011-10-21 17:07:15 -070090 *buf++ = (uint8_t)(val >> 56);
91 *buf++ = (uint8_t)(val >> 48);
92 *buf++ = (uint8_t)(val >> 40);
93 *buf++ = (uint8_t)(val >> 32);
94 *buf++ = (uint8_t)(val >> 24);
95 *buf++ = (uint8_t)(val >> 16);
96 *buf++ = (uint8_t)(val >> 8);
97 *buf = (uint8_t)(val);
98}
99
Elliott Hughes7162ad92011-10-27 14:08:42 -0700100static inline void Write1BE(uint8_t** dst, uint8_t value) {
101 Set1(*dst, value);
102 *dst += sizeof(value);
103}
104
Elliott Hughes24437992011-11-30 14:49:33 -0800105static inline void Write2BE(uint8_t** dst, uint16_t value) {
106 Set2BE(*dst, value);
107 *dst += sizeof(value);
108}
109
Elliott Hughes7162ad92011-10-27 14:08:42 -0700110static inline void Write4BE(uint8_t** dst, uint32_t value) {
111 Set4BE(*dst, value);
112 *dst += sizeof(value);
113}
114
Elliott Hughes24437992011-11-30 14:49:33 -0800115static inline void Write8BE(uint8_t** dst, uint64_t value) {
116 Set8BE(*dst, value);
117 *dst += sizeof(value);
118}
119
Elliott Hughes872d4ec2011-10-21 17:07:15 -0700120} // namespace JDWP
121
122} // namespace art
123
Brian Carlstromfc0e3212013-07-17 14:40:12 -0700124#endif // ART_RUNTIME_JDWP_JDWP_BITS_H_