c1e168fdbe
+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes minor update minor update minor update minor update minor update minor update cleanup cleanup cache bindings and memory perf refactory minor update minor update hw unit tests fixes minor update minor update minor update minor update minor update minor udpate minor update minor update minor update minor update minor update minor update minor update minor updates minor updates minor update minor update minor update minor update minor update minor update minor updates minor updates minor updates minor updates minor update minor update
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
// Copyright © 2019-2023
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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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// 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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#pragma once
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#include <iostream>
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#include <iomanip>
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class ByteStream : public std::istream {
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public:
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ByteStream(const void *buf, std::size_t size) : buf_(buf), size_(size) {}
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friend std::ostream& operator<<(std::ostream& os, const ByteStream& obj) {
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auto oldflags = os.flags();
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auto oldwidth = os.width();
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auto oldfill = os.fill();
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for (std::size_t i = 0, n = obj.size_; i < n; ++i) {
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int byte = *((uint8_t*)obj.buf_ + (n - 1 - i));
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os << std::hex << std::setw(2) << std::setfill('0') << byte;
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}
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os.fill(oldfill);
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os.width(oldwidth);
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os.flags(oldflags);
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return os;
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}
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private:
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const void *buf_;
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std::size_t size_;
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};
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class IndentStream : public std::streambuf {
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public:
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explicit IndentStream(std::streambuf* dest, int indent = 4)
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: dest_(dest)
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, isBeginLine_(true)
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, indent_(indent, ' ')
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, owner_(nullptr)
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{}
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explicit IndentStream(std::ostream& dest, int indent = 4)
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: dest_(dest.rdbuf())
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, isBeginLine_(true)
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, indent_(indent, ' ')
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, owner_(&dest) {
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owner_->rdbuf(this);
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}
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virtual ~IndentStream() {
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if (owner_)
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owner_->rdbuf(dest_);
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}
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protected:
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virtual int overflow(int ch) {
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if (isBeginLine_ && ch != '\n') {
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dest_->sputn(indent_.data(), indent_.size());
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}
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isBeginLine_ = ch == '\n';
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return dest_->sputc(ch);
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}
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private:
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std::streambuf* dest_;
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bool isBeginLine_;
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std::string indent_;
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std::ostream* owner_;
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};
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