| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| /*! |
| * |
| * \file support/hexdump.cc |
| * \brief Print hex representation of BLOBs. |
| */ |
| |
| #include "hexdump.h" |
| |
| namespace tvm { |
| namespace support { |
| |
| void HexDump(const std::string& s, std::ostream& os) { |
| os << std::hex << std::setfill('0') << std::right; |
| |
| int addr_width = 4; |
| for (size_t addr_bytes = s.size() >> 16; addr_bytes != 0; addr_bytes >>= 4) { |
| addr_width++; |
| } |
| |
| for (size_t cursor = 0; cursor < s.size(); cursor += 0x10) { |
| os << std::setw(addr_width) << cursor; |
| size_t row_end = cursor + 0x10; |
| if (row_end > s.size()) { |
| row_end = s.size(); |
| } |
| |
| os << " "; |
| for (size_t j = cursor; j < row_end; j++) { |
| os << " " << std::setw(2) << (unsigned int)(s[j] & 0xff); |
| } |
| |
| for (size_t j = row_end; j < cursor + 0x10; j++) { |
| os << " "; |
| } |
| |
| os << std::setw(1) << " "; |
| for (size_t j = cursor; j < row_end; j++) { |
| os << (isprint(s[j]) ? s[j] : '.'); |
| } |
| os << std::endl; |
| } |
| } |
| |
| } // namespace support |
| } // namespace tvm |