1 /*

     2 * Copyright (c) 2015, 2017, 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