9e960f4c4f
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
124 lines
5.0 KiB
C++
124 lines
5.0 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "ByteOrderValues.h"
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#include <stdint.h>
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#include <cstring>
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namespace doris {
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int32_t ByteOrderValues::getInt(const unsigned char* buf, int byteOrder) {
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if (byteOrder == ENDIAN_BIG) {
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return ((int32_t)(buf[0] & 0xff) << 24) | ((int32_t)(buf[1] & 0xff) << 16) |
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((int32_t)(buf[2] & 0xff) << 8) | ((int32_t)(buf[3] & 0xff));
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} else { // ENDIAN_LITTLE
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return ((int32_t)(buf[3] & 0xff) << 24) | ((int32_t)(buf[2] & 0xff) << 16) |
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((int32_t)(buf[1] & 0xff) << 8) | ((int32_t)(buf[0] & 0xff));
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}
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}
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uint32_t ByteOrderValues::getUnsigned(const unsigned char* buf, int byteOrder) {
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if (byteOrder == ENDIAN_BIG) {
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return ((uint32_t)(buf[0] & 0xff) << 24) | ((uint32_t)(buf[1] & 0xff) << 16) |
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((uint32_t)(buf[2] & 0xff) << 8) | ((uint32_t)(buf[3] & 0xff));
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} else { // ENDIAN_LITTLE
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return ((uint32_t)(buf[3] & 0xff) << 24) | ((uint32_t)(buf[2] & 0xff) << 16) |
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((uint32_t)(buf[1] & 0xff) << 8) | ((uint32_t)(buf[0] & 0xff));
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}
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}
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void ByteOrderValues::putInt(int32_t intValue, unsigned char* buf, int byteOrder) {
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if (byteOrder == ENDIAN_BIG) {
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buf[0] = (unsigned char)(intValue >> 24);
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buf[1] = (unsigned char)(intValue >> 16);
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buf[2] = (unsigned char)(intValue >> 8);
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buf[3] = (unsigned char)intValue;
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} else { // ENDIAN_LITTLE
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buf[3] = (unsigned char)(intValue >> 24);
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buf[2] = (unsigned char)(intValue >> 16);
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buf[1] = (unsigned char)(intValue >> 8);
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buf[0] = (unsigned char)intValue;
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}
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}
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void ByteOrderValues::putUnsigned(uint32_t intValue, unsigned char* buf, int byteOrder) {
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if (byteOrder == ENDIAN_BIG) {
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buf[0] = (unsigned char)(intValue >> 24);
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buf[1] = (unsigned char)(intValue >> 16);
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buf[2] = (unsigned char)(intValue >> 8);
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buf[3] = (unsigned char)intValue;
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} else { // ENDIAN_LITTLE
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buf[3] = (unsigned char)(intValue >> 24);
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buf[2] = (unsigned char)(intValue >> 16);
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buf[1] = (unsigned char)(intValue >> 8);
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buf[0] = (unsigned char)intValue;
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}
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}
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int64_t ByteOrderValues::getLong(const unsigned char* buf, int byteOrder) {
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if (byteOrder == ENDIAN_BIG) {
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return (int64_t)(buf[0]) << 56 | (int64_t)(buf[1] & 0xff) << 48 |
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(int64_t)(buf[2] & 0xff) << 40 | (int64_t)(buf[3] & 0xff) << 32 |
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(int64_t)(buf[4] & 0xff) << 24 | (int64_t)(buf[5] & 0xff) << 16 |
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(int64_t)(buf[6] & 0xff) << 8 | (int64_t)(buf[7] & 0xff);
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} else { // ENDIAN_LITTLE
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return (int64_t)(buf[7]) << 56 | (int64_t)(buf[6] & 0xff) << 48 |
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(int64_t)(buf[5] & 0xff) << 40 | (int64_t)(buf[4] & 0xff) << 32 |
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(int64_t)(buf[3] & 0xff) << 24 | (int64_t)(buf[2] & 0xff) << 16 |
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(int64_t)(buf[1] & 0xff) << 8 | (int64_t)(buf[0] & 0xff);
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}
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}
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void ByteOrderValues::putLong(int64_t longValue, unsigned char* buf, int byteOrder) {
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if (byteOrder == ENDIAN_BIG) {
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buf[0] = (unsigned char)(longValue >> 56);
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buf[1] = (unsigned char)(longValue >> 48);
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buf[2] = (unsigned char)(longValue >> 40);
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buf[3] = (unsigned char)(longValue >> 32);
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buf[4] = (unsigned char)(longValue >> 24);
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buf[5] = (unsigned char)(longValue >> 16);
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buf[6] = (unsigned char)(longValue >> 8);
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buf[7] = (unsigned char)longValue;
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} else { // ENDIAN_LITTLE
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buf[0] = (unsigned char)longValue;
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buf[1] = (unsigned char)(longValue >> 8);
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buf[2] = (unsigned char)(longValue >> 16);
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buf[3] = (unsigned char)(longValue >> 24);
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buf[4] = (unsigned char)(longValue >> 32);
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buf[5] = (unsigned char)(longValue >> 40);
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buf[6] = (unsigned char)(longValue >> 48);
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buf[7] = (unsigned char)(longValue >> 56);
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}
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}
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double ByteOrderValues::getDouble(const unsigned char* buf, int byteOrder) {
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int64_t longValue = getLong(buf, byteOrder);
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double ret;
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std::memcpy(&ret, &longValue, sizeof(double));
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return ret;
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}
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void ByteOrderValues::putDouble(double doubleValue, unsigned char* buf, int byteOrder) {
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int64_t longValue;
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std::memcpy(&longValue, &doubleValue, sizeof(double));
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putLong(longValue, buf, byteOrder);
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}
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} // namespace doris
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