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878ddf1f | 1 | /** @file\r |
2 | CompressSection class.\r | |
3 | \r | |
4 | CompressSection indicate that all section which in it should be compressed.\r | |
5 | \r | |
6 | Copyright (c) 2006, Intel Corporation\r | |
7 | All rights reserved. This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | \r | |
18 | package org.tianocore.framework.tasks;\r | |
19 | \r | |
87379bbe | 20 | import java.io.ByteArrayOutputStream;\r |
878ddf1f | 21 | import java.io.DataOutputStream;\r |
878ddf1f | 22 | import java.util.ArrayList;\r |
23 | import java.util.Iterator;\r | |
24 | import java.util.List;\r | |
25 | \r | |
26 | import org.apache.tools.ant.BuildException;\r | |
27 | \r | |
28 | \r | |
29 | /**\r | |
30 | CompressSection\r | |
31 | \r | |
32 | CompressSection indicate that all section which in it should be compressed. \r | |
33 | \r | |
34 | **/\r | |
93f5dd0a | 35 | public class CompressSection implements Section, FfsTypes {\r |
e3cc4061 | 36 | private int alignment = 0;\r |
878ddf1f | 37 | //\r |
38 | // The attribute of compressName.\r | |
39 | //\r | |
a1ffb10f | 40 | private String compressName = "";\r |
878ddf1f | 41 | //\r |
42 | // The list contained the SectFile element.\r | |
43 | //\r | |
a1ffb10f | 44 | private List<Section> sectList = new ArrayList<Section>();\r |
878ddf1f | 45 | \r |
2eb7d78d | 46 | public static Object semaphore = new Object();\r |
878ddf1f | 47 | /**\r |
48 | toBuffer\r | |
49 | \r | |
50 | This function is to collect all sectFile and compress it , then output\r | |
51 | the result to buffer.\r | |
52 | \r | |
53 | @param Buffer The point of output buffer\r | |
54 | \r | |
55 | **/\r | |
87379bbe | 56 | public void toBuffer (DataOutputStream buffer){\r |
878ddf1f | 57 | \r |
58 | Section sect;\r | |
878ddf1f | 59 | \r |
60 | //\r | |
61 | // Get section file in compress node.\r | |
62 | //\r | |
63 | try{\r | |
87379bbe | 64 | \r |
65 | ByteArrayOutputStream bo = new ByteArrayOutputStream ();\r | |
66 | DataOutputStream Do = new DataOutputStream (bo);\r | |
878ddf1f | 67 | \r |
68 | //\r | |
69 | // Get each section which under the compress {};\r | |
70 | // And add it is contains to File;\r | |
71 | //\r | |
a1ffb10f | 72 | Iterator SectionIter = sectList.iterator();\r |
878ddf1f | 73 | while (SectionIter.hasNext()){\r |
74 | sect = (Section)SectionIter.next();\r | |
75 | \r | |
76 | //\r | |
77 | // Call each section class's toBuffer function.\r | |
78 | //\r | |
79 | try {\r | |
87379bbe | 80 | sect.toBuffer(Do);\r |
878ddf1f | 81 | }\r |
82 | catch (BuildException e) {\r | |
83 | System.out.print(e.getMessage());\r | |
84 | throw new BuildException ("Compress.toBuffer failed at section");\r | |
85 | } \r | |
86 | \r | |
87 | }\r | |
88 | Do.close(); \r | |
89 | \r | |
2eb7d78d | 90 | synchronized (semaphore) {\r |
878ddf1f | 91 | //\r |
92 | // Call compress\r | |
93 | //\r | |
87379bbe | 94 | byte[] fileBuffer = bo.toByteArray();\r |
878ddf1f | 95 | Compress myCompress = new Compress(fileBuffer, fileBuffer.length); \r |
96 | \r | |
97 | //\r | |
98 | // Add Compress header\r | |
99 | //\r | |
100 | CompressHeader Ch = new CompressHeader();\r | |
101 | Ch.SectionHeader.Size[0] = (byte)((myCompress.outputBuffer.length +\r | |
102 | Ch.GetSize()) &\r | |
103 | 0xff\r | |
104 | );\r | |
105 | Ch.SectionHeader.Size[1] = (byte)(((myCompress.outputBuffer.length + \r | |
106 | Ch.GetSize())&\r | |
107 | 0xff00) >> 8\r | |
108 | );\r | |
109 | Ch.SectionHeader.Size[2] = (byte)(((myCompress.outputBuffer.length + \r | |
110 | Ch.GetSize()) & \r | |
111 | 0xff0000) >> 16\r | |
112 | );\r | |
113 | Ch.SectionHeader.type = (byte) EFI_SECTION_COMPRESSION;\r | |
114 | \r | |
115 | //\r | |
2da8968b | 116 | // Note: The compressName was not efsfective now. Using the\r |
878ddf1f | 117 | // EFI_STANDARD_COMPRSSION for compressType .\r |
118 | // That is follow old Genffsfile tools. Some code will be added for \r | |
119 | // the different compressName;\r | |
120 | //\r | |
121 | Ch.UncompressLen = fileBuffer.length;\r | |
122 | Ch.CompressType = EFI_STANDARD_COMPRESSION; \r | |
123 | \r | |
124 | //\r | |
125 | // Change header struct to byte buffer\r | |
126 | //\r | |
127 | byte [] headerBuffer = new byte[Ch.GetSize()];\r | |
128 | Ch.StructToBuffer(headerBuffer);\r | |
129 | \r | |
130 | //\r | |
131 | // First add CompressHeader to Buffer, then add Compress data.\r | |
132 | //\r | |
2da8968b | 133 | buffer.write (headerBuffer);\r |
134 | buffer.write(myCompress.outputBuffer); \r | |
878ddf1f | 135 | \r |
136 | //\r | |
2da8968b | 137 | // Buffer 4 Byte aligment \r |
878ddf1f | 138 | //\r |
139 | int size = Ch.GetSize() + myCompress.outputBuffer.length;\r | |
140 | \r | |
141 | while ((size & 0x03) != 0){\r | |
142 | size ++;\r | |
2da8968b | 143 | buffer.writeByte(0);\r |
144 | }\r | |
145 | //\r | |
878ddf1f | 146 | // Delete temp file\r |
147 | //\r | |
87379bbe | 148 | //di.close();\r |
149 | //compressOut.delete();\r | |
2eb7d78d | 150 | }\r |
878ddf1f | 151 | \r |
152 | }\r | |
153 | catch (Exception e){\r | |
154 | throw new BuildException("compress.toBuffer failed!\n");\r | |
155 | } \r | |
156 | }\r | |
157 | \r | |
158 | /**\r | |
159 | getCompressName\r | |
160 | \r | |
161 | This function is to get compressName.\r | |
162 | \r | |
163 | @return The compressName.\r | |
164 | **/\r | |
165 | public String getCompressName() {\r | |
166 | return compressName;\r | |
167 | }\r | |
168 | \r | |
169 | /**\r | |
170 | setCompressName\r | |
171 | \r | |
172 | This function is to set compressName.\r | |
173 | \r | |
174 | @param compressName The string of compressName\r | |
175 | **/\r | |
176 | public void setCompressName(String compressName) {\r | |
177 | this.compressName = compressName;\r | |
178 | }\r | |
179 | \r | |
180 | /**\r | |
181 | addSectFile\r | |
182 | \r | |
183 | This function is to add sectFile element to SectList.\r | |
184 | \r | |
185 | @param sectFile SectFile element which succeed from section class.\r | |
186 | **/\r | |
187 | public void addSectFile (SectFile sectFile) {\r | |
a1ffb10f | 188 | sectList.add(sectFile);\r |
878ddf1f | 189 | \r |
190 | } \r | |
191 | \r | |
192 | /**\r | |
193 | addTool\r | |
194 | \r | |
195 | This function is to add tool element to SectList.\r | |
196 | @param tool Tool element which succeed from section class.\r | |
197 | **/\r | |
198 | public void addTool (Tool tool) {\r | |
a1ffb10f | 199 | sectList.add(tool);\r |
878ddf1f | 200 | }\r |
e3cc4061 | 201 | \r |
202 | public int getAlignment() {\r | |
203 | return alignment;\r | |
204 | }\r | |
205 | \r | |
206 | public void setAlignment(int alignment) {\r | |
207 | if (alignment > 7) {\r | |
208 | this.alignment = 7;\r | |
209 | } else {\r | |
210 | this.alignment = alignment;\r | |
211 | }\r | |
212 | }\r | |
878ddf1f | 213 | } |