| /* |
| * Copyright (C) 2010 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. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "hexdump" |
| #include <utils/Log.h> |
| |
| #include "hexdump.h" |
| |
| #include "ADebug.h" |
| #include "AString.h" |
| |
| #include <ctype.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| |
| namespace android { |
| |
| void hexdump(const void *_data, size_t size) { |
| const uint8_t *data = (const uint8_t *)_data; |
| |
| size_t offset = 0; |
| while (offset < size) { |
| AString line; |
| |
| char tmp[32]; |
| sprintf(tmp, "%08lx: ", (unsigned long)offset); |
| |
| line.append(tmp); |
| |
| for (size_t i = 0; i < 16; ++i) { |
| if (i == 8) { |
| line.append(' '); |
| } |
| if (offset + i >= size) { |
| line.append(" "); |
| } else { |
| sprintf(tmp, "%02x ", data[offset + i]); |
| line.append(tmp); |
| } |
| } |
| |
| line.append(' '); |
| |
| for (size_t i = 0; i < 16; ++i) { |
| if (offset + i >= size) { |
| break; |
| } |
| |
| if (isprint(data[offset + i])) { |
| line.append((char)data[offset + i]); |
| } else { |
| line.append('.'); |
| } |
| } |
| |
| ALOGI("%s", line.c_str()); |
| |
| offset += 16; |
| } |
| } |
| |
| } // namespace android |
| |