00001 /* 00002 * IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. By 00003 * downloading, copying, installing or using the software you agree to 00004 * this license. If you do not agree to this license, do not download, 00005 * install, copy or use the software. 00006 * 00007 * Intel Open Source License 00008 * 00009 * Copyright (c) 2004 Intel Corporation. All rights reserved. 00010 * 00011 * Redistribution and use in source and binary forms, with or without 00012 * modification, are permitted provided that the following conditions are 00013 * met: 00014 * 00015 * Redistributions of source code must retain the above copyright 00016 * notice, this list of conditions and the following disclaimer. 00017 * 00018 * Redistributions in binary form must reproduce the above copyright 00019 * notice, this list of conditions and the following disclaimer in the 00020 * documentation and/or other materials provided with the distribution. 00021 * 00022 * Neither the name of the Intel Corporation nor the names of its 00023 * contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00027 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00028 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 00029 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR 00030 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00031 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00032 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00033 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00034 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00035 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00036 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 */ 00038 00039 #include <ctype.h> 00040 #include "HexDumpBuffer.h" 00041 00042 namespace oasys { 00043 00044 void 00045 HexDumpBuffer::hexify() 00046 { 00047 // make a copy of the current data 00048 size_t len = length(); 00049 std::string contents(data(), len); 00050 char strbuf[16]; 00051 00052 // rewind the string buffer backwards 00053 trim(length()); 00054 00055 // generate the dump 00056 u_char* bp = (u_char*)contents.data(); 00057 for (size_t i = 0; i < len; ++i, ++bp) 00058 { 00059 // print the offset on each new line 00060 if (i % 16 == 0) { 00061 appendf("%07x ", (u_int)i); 00062 } 00063 00064 // otherwise print a space every two bytes (except the first) 00065 else if (i % 2 == 0) { 00066 append(" "); 00067 } 00068 00069 // print the hex character 00070 appendf("%02x", *bp); 00071 00072 // tack on the ascii character if it's printable, '.' otherwise 00073 if (isalnum(*bp) || ispunct(*bp) || (*bp == ' ')) { 00074 strbuf[i % 16] = *bp; 00075 } else { 00076 strbuf[i % 16] = '.'; 00077 } 00078 00079 if (i % 16 == 15) 00080 { 00081 appendf(" | %.*s\n", 16, strbuf); 00082 } 00083 } 00084 00085 // deal with the ending partial line 00086 for (size_t i = len % 16; i < 16; ++i) { 00087 if (i % 2 == 0) { 00088 append(" "); 00089 } 00090 00091 append(" "); 00092 } 00093 00094 appendf(" | %.*s\n", (int)len % 16, strbuf); 00095 } 00096 00097 } // namespace oasys