/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_JDWP_JDWP_BITS_H_
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#define ART_RUNTIME_JDWP_JDWP_BITS_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string>
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#include <vector>
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namespace art {
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namespace JDWP {
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static inline uint32_t Get4BE(unsigned char const* pSrc) {
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return (pSrc[0] << 24) | (pSrc[1] << 16) | (pSrc[2] << 8) | pSrc[3];
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}
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static inline void Append1BE(std::vector<uint8_t>& bytes, uint8_t value) {
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bytes.push_back(value);
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}
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static inline void Append2BE(std::vector<uint8_t>& bytes, uint16_t value) {
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bytes.push_back(static_cast<uint8_t>(value >> 8));
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bytes.push_back(static_cast<uint8_t>(value));
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}
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static inline void Append4BE(std::vector<uint8_t>& bytes, uint32_t value) {
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bytes.push_back(static_cast<uint8_t>(value >> 24));
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bytes.push_back(static_cast<uint8_t>(value >> 16));
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bytes.push_back(static_cast<uint8_t>(value >> 8));
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bytes.push_back(static_cast<uint8_t>(value));
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}
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static inline void Append8BE(std::vector<uint8_t>& bytes, uint64_t value) {
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bytes.push_back(static_cast<uint8_t>(value >> 56));
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bytes.push_back(static_cast<uint8_t>(value >> 48));
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bytes.push_back(static_cast<uint8_t>(value >> 40));
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bytes.push_back(static_cast<uint8_t>(value >> 32));
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bytes.push_back(static_cast<uint8_t>(value >> 24));
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bytes.push_back(static_cast<uint8_t>(value >> 16));
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bytes.push_back(static_cast<uint8_t>(value >> 8));
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bytes.push_back(static_cast<uint8_t>(value));
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}
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static inline void AppendUtf16BE(std::vector<uint8_t>& bytes, const uint16_t* chars,
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size_t char_count) {
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Append4BE(bytes, char_count);
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for (size_t i = 0; i < char_count; ++i) {
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Append2BE(bytes, chars[i]);
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}
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}
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static inline void AppendUtf16CompressedBE(std::vector<uint8_t>& bytes,
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const uint8_t* chars, size_t char_count) {
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Append4BE(bytes, char_count);
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for (size_t i = 0; i < char_count; ++i) {
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Append2BE(bytes, static_cast<uint16_t>(chars[i]));
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}
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}
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// @deprecated
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static inline void Set1(uint8_t* buf, uint8_t val) {
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*buf = val;
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}
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// @deprecated
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static inline void Set2BE(uint8_t* buf, uint16_t val) {
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*buf++ = (uint8_t)(val >> 8);
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*buf = (uint8_t)(val);
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}
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// @deprecated
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static inline void Set4BE(uint8_t* buf, uint32_t val) {
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*buf++ = (uint8_t)(val >> 24);
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*buf++ = (uint8_t)(val >> 16);
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*buf++ = (uint8_t)(val >> 8);
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*buf = (uint8_t)(val);
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}
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// @deprecated
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static inline void Set8BE(uint8_t* buf, uint64_t val) {
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*buf++ = (uint8_t)(val >> 56);
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*buf++ = (uint8_t)(val >> 48);
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*buf++ = (uint8_t)(val >> 40);
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*buf++ = (uint8_t)(val >> 32);
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*buf++ = (uint8_t)(val >> 24);
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*buf++ = (uint8_t)(val >> 16);
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*buf++ = (uint8_t)(val >> 8);
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*buf = (uint8_t)(val);
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}
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static inline void Write1BE(uint8_t** dst, uint8_t value) {
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Set1(*dst, value);
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*dst += sizeof(value);
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}
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static inline void Write2BE(uint8_t** dst, uint16_t value) {
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Set2BE(*dst, value);
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*dst += sizeof(value);
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}
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static inline void Write4BE(uint8_t** dst, uint32_t value) {
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Set4BE(*dst, value);
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*dst += sizeof(value);
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}
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static inline void Write8BE(uint8_t** dst, uint64_t value) {
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Set8BE(*dst, value);
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*dst += sizeof(value);
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}
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} // namespace JDWP
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} // namespace art
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#endif // ART_RUNTIME_JDWP_JDWP_BITS_H_
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