1 /* 2 * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #ifndef BYTEBUFFER_H 27 #define BYTEBUFFER_H 28 29 #include <windows.h> 30 #include <vector> 31 32 using std::wstring; 33 34 class ByteBuffer 35 { 36 public: 37 ByteBuffer(); 38 ~ByteBuffer(); 39 40 LPBYTE getPtr(); 41 size_t getPos(); 42 43 void AppendString(wstring str); 44 void AppendWORD(WORD word); 45 void AppendBytes(BYTE* ptr, size_t len); 46 47 void ReplaceWORD(size_t offset, WORD word); 48 void ReplaceBytes(size_t offset, BYTE* ptr, size_t len); 49 50 void Align(size_t bytesNumber); 51 52 private: 53 std::vector<BYTE> buffer; 54 }; 55 56 #endif // BYTEBUFFER_H