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authorMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-11 15:50:46 +0000
committerMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-11 15:50:46 +0000
commit14c7f45cdae826f88dc539c8c38dd95caf305731 (patch)
tree832da054b7cfb2dc6fd63339af736625f31d21aa /utils/zenutils/libraries/pelib-0.9/pelib/MzHeader.h
parent7c84ede3781c27db73403bd6302f320c76a58c8c (diff)
downloadrockbox-14c7f45cdae826f88dc539c8c38dd95caf305731.tar.gz
rockbox-14c7f45cdae826f88dc539c8c38dd95caf305731.zip
Add zook's ZenUtils to SVN
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18010 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'utils/zenutils/libraries/pelib-0.9/pelib/MzHeader.h')
-rwxr-xr-xutils/zenutils/libraries/pelib-0.9/pelib/MzHeader.h148
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diff --git a/utils/zenutils/libraries/pelib-0.9/pelib/MzHeader.h b/utils/zenutils/libraries/pelib-0.9/pelib/MzHeader.h
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1/*
2* MzHeader.h - Part of the PeLib library.
3*
4* Copyright (c) 2004 - 2005 Sebastian Porst (webmaster@the-interweb.com)
5* All rights reserved.
6*
7* This software is licensed under the zlib/libpng License.
8* For more details see http://www.opensource.org/licenses/zlib-license.php
9* or the license information file (license.htm) in the root directory
10* of PeLib.
11*/
12
13#ifndef MZHEADER_H
14#define MZHEADER_H
15
16#include "PeLibInc.h"
17
18namespace PeLib
19{
20 /// Class that handles the MZ header of files.
21 /**
22 * This class can read and modify MZ headers. It provides set- and get functions to access
23 * all individual members of a MZ header. Furthermore it's possible to validate and rebuild
24 * MZ headers.
25 **/
26 class MzHeader
27 {
28 private:
29 PELIB_IMAGE_DOS_HEADER m_idhHeader; ///< Stores all MZ header information.
30
31 /// Reads data from an InputBuffer into a MZ header struct.
32 void read(InputBuffer& ibBuffer);
33
34 /// Offset of the MZ header in the original file.
35 unsigned int originalOffset;
36
37 public:
38
39 enum Field {e_magic, e_cblp, e_cp, e_crlc, e_cparhdr, e_minalloc, e_maxalloc,
40 e_ss, e_sp, e_csum, e_ip, e_cs, e_lfarlc, e_ovno, e_res, e_oemid,
41 e_oeminfo, e_res2, e_lfanew};
42
43 /// Checks if the current MZ header is valid.
44 bool isValid() const; // EXPORT
45
46 bool isValid(Field field) const; // EXPORT _field
47
48 /// Corrects the current MZ header.
49 void makeValid(); // EXPORT
50
51 void makeValid(Field field); // EXPORT _field
52
53 /// Reads the MZ header of a file.
54 int read(const std::string& strFilename); // EXPORT
55
56 /// Reads the MZ header from a memory location.
57 int read(unsigned char* pcBuffer, unsigned int uiSize, unsigned int originalOffs = 0); // EXPORT _fromMemory
58
59 /// Rebuild the MZ header.
60 void rebuild(std::vector<byte>& vBuffer) const; // EXPORT
61
62 /// Returns the size of the current MZ header.
63 unsigned int size() const; // EXPORT
64
65 /// Writes the current MZ header to offset 0 of a file.
66 int write(const std::string& strFilename, dword dwOffset) const; // EXPORT
67
68 /// Gets the e_magic value of the MZ header.
69 word getMagicNumber() const; // EXPORT
70 /// Gets the e_cblp value of the MZ header.
71 word getBytesOnLastPage() const; // EXPORT
72 /// Gets the e_cp value of the MZ header.
73 word getPagesInFile() const; // EXPORT
74 /// Gets the e_crlc value of the MZ header.
75 word getRelocations() const; // EXPORT
76 /// Gets the e_cparhdr value of the MZ header.
77 word getSizeOfHeader() const; // EXPORT
78 /// Gets the e_minalloc value of the MZ header.
79 word getMinExtraParagraphs() const; // EXPORT
80 /// Gets the e_maxalloc value of the MZ header.
81 word getMaxExtraParagraphs() const; // EXPORT
82 /// Gets the e_ss value of the MZ header.
83 word getSsValue() const; // EXPORT
84 /// Gets the e_sp value of the MZ header.
85 word getSpValue() const; // EXPORT
86 /// Gets the e_csum value of the MZ header.
87 word getChecksum() const; // EXPORT
88 /// Gets the e_ip value of the MZ header.
89 word getIpValue() const; // EXPORT
90 /// Gets the e_cs value of the MZ header.
91 word getCsValue() const; // EXPORT
92 /// Gets the e_lfarlc value of the MZ header.
93 word getAddrOfRelocationTable() const; // EXPORT
94 /// Gets the e_ovnovalue of the MZ header.
95 word getOverlayNumber() const; // EXPORT
96 /// Gets the e_oemid value of the MZ header.
97 word getOemIdentifier() const; // EXPORT
98 /// Gets the e_oeminfo value of the MZ header.
99 word getOemInformation() const; // EXPORT
100 /// Gets the e_lfanew value of the MZ header.
101 dword getAddressOfPeHeader() const; // EXPORT
102 /// Gets the e_res of the MZ header.
103 word getReservedWords1(unsigned int uiNr) const; // EXPORT
104 /// Gets the e_res2 of the MZ header.
105 word getReservedWords2(unsigned int uiNr) const; // EXPORT
106
107 /// Sets the e_magic value of the MZ header.
108 void setMagicNumber(word wValue); // EXPORT
109 /// Sets the e_cblp value of the MZ header.
110 void setBytesOnLastPage(word wValue); // EXPORT
111 /// Sets the e_cp value of the MZ header.
112 void setPagesInFile(word wValue); // EXPORT
113 /// Sets the e_crlc value of the MZ header.
114 void setRelocations(word wValue); // EXPORT
115 /// Sets the e_cparhdr value of the MZ header.
116 void setSizeOfHeader(word wValue); // EXPORT
117 /// Sets the e_minalloc value of the MZ header.
118 void setMinExtraParagraphs(word wValue); // EXPORT
119 /// Sets the e_maxalloc value of the MZ header.
120 void setMaxExtraParagraphs(word wValue); // EXPORT
121 /// Sets the e_ss value of the MZ header.
122 void setSsValue(word wValue); // EXPORT
123 /// Sets the e_sp value of the MZ header.
124 void setSpValue(word wValue); // EXPORT
125 /// Sets the e_csum value of the MZ header.
126 void setChecksum(word wValue); // EXPORT
127 /// Sets the e_ip value of the MZ header.
128 void setIpValue(word wValue); // EXPORT
129 /// Sets the e_cs value of the MZ header.
130 void setCsValue(word wValue); // EXPORT
131 /// Sets the e_lfarlc value of the MZ header.
132 void setAddrOfRelocationTable(word wValue); // EXPORT
133 /// Sets the e_ovno value of the MZ header.
134 void setOverlayNumber(word wValue); // EXPORT
135 /// Sets the e_oemid value of the MZ header.
136 void setOemIdentifier(word wValue); // EXPORT
137 /// Sets the e_oeminfo value of the MZ header.
138 void setOemInformation(word wValue); // EXPORT
139 /// Sets the e_lfanew value of the MZ header.
140 void setAddressOfPeHeader(dword dwValue); // EXPORT
141 /// Sets the e_res value of the MZ header.
142 void setReservedWords1(unsigned int uiNr, word wValue); // EXPORT
143 /// Sets the e_res2 value of the MZ header.
144 void setReservedWords2(unsigned int uiNr, word wValue); // EXPORT
145 };
146}
147
148#endif
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