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