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1498 | serge | 1 | |
2 | * |
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3 | * Module Name: asremove - Source conversion - removal functions |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | |||
8 | * |
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9 | * 1. Copyright Notice |
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10 | * |
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11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
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2216 | Serge | 12 | * All rights reserved. |
1498 | serge | 13 | * |
14 | * 2. License |
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15 | * |
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16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
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17 | * rights. You may have additional license terms from the party that provided |
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18 | * you this software, covering your right to use that party's intellectual |
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19 | * property rights. |
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20 | * |
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21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
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22 | * copy of the source code appearing in this file ("Covered Code") an |
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23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
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24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
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25 | * make derivatives, distribute, use and display any portion of the Covered |
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26 | * Code in any form, with the right to sublicense such rights; and |
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27 | * |
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28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
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29 | * license (with the right to sublicense), under only those claims of Intel |
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30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
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31 | * offer to sell, and import the Covered Code and derivative works thereof |
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32 | * solely to the minimum extent necessary to exercise the above copyright |
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33 | * license, and in no event shall the patent license extend to any additions |
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34 | * to or modifications of the Original Intel Code. No other license or right |
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35 | * is granted directly or by implication, estoppel or otherwise; |
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36 | * |
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37 | * The above copyright and patent license is granted only if the following |
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38 | * conditions are met: |
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39 | * |
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40 | * 3. Conditions |
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41 | * |
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42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
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43 | * Redistribution of source code of any substantial portion of the Covered |
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44 | * Code or modification with rights to further distribute source must include |
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45 | * the above Copyright Notice, the above License, this list of Conditions, |
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46 | * and the following Disclaimer and Export Compliance provision. In addition, |
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47 | * Licensee must cause all Covered Code to which Licensee contributes to |
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48 | * contain a file documenting the changes Licensee made to create that Covered |
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49 | * Code and the date of any change. Licensee must include in that file the |
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50 | * documentation of any changes made by any predecessor Licensee. Licensee |
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51 | * must include a prominent statement that the modification is derived, |
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52 | * directly or indirectly, from Original Intel Code. |
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53 | * |
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54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
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55 | * Redistribution of source code of any substantial portion of the Covered |
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56 | * Code or modification without rights to further distribute source must |
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57 | * include the following Disclaimer and Export Compliance provision in the |
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58 | * documentation and/or other materials provided with distribution. In |
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59 | * addition, Licensee may not authorize further sublicense of source of any |
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60 | * portion of the Covered Code, and must include terms to the effect that the |
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61 | * license from Licensee to its licensee is limited to the intellectual |
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62 | * property embodied in the software Licensee provides to its licensee, and |
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63 | * not to intellectual property embodied in modifications its licensee may |
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64 | * make. |
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65 | * |
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66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
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67 | * substantial portion of the Covered Code or modification must reproduce the |
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68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
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69 | * provision in the documentation and/or other materials provided with the |
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70 | * distribution. |
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71 | * |
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72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
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73 | * Intel Code. |
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74 | * |
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75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
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76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
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77 | * other dealings in products derived from or relating to the Covered Code |
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78 | * without prior written authorization from Intel. |
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79 | * |
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80 | * 4. Disclaimer and Export Compliance |
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81 | * |
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82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
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83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
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84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
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85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
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86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
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87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
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88 | * PARTICULAR PURPOSE. |
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89 | * |
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90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
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91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
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92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
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93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
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94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
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95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
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96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
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97 | * LIMITED REMEDY. |
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98 | * |
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99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
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100 | * software or system incorporating such software without first obtaining any |
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101 | * required license or other approval from the U. S. Department of Commerce or |
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102 | * any other agency or department of the United States Government. In the |
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103 | * event Licensee exports any such software from the United States or |
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104 | * re-exports any such software from a foreign destination, Licensee shall |
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105 | * ensure that the distribution and export/re-export of the software is in |
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106 | * compliance with all laws, regulations, orders, or other restrictions of the |
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107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
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108 | * any of its subsidiaries will export/re-export any technical data, process, |
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109 | * software, or service, directly or indirectly, to any country for which the |
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110 | * United States government or any agency thereof requires an export license, |
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111 | * other governmental approval, or letter of assurance, without first obtaining |
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112 | * such license, approval or letter. |
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113 | * |
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114 | *****************************************************************************/ |
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115 | |||
116 | |||
117 | |||
118 | |||
119 | |||
120 | |||
121 | AsRemoveStatement ( |
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122 | char *Buffer, |
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123 | char *Keyword, |
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124 | UINT32 Type); |
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125 | |||
126 | |||
127 | |||
128 | * |
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129 | * FUNCTION: AsRemoveStatement |
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130 | * |
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131 | * DESCRIPTION: Remove all statements that contain the given keyword. |
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132 | * Limitations: Removes text from the start of the line that |
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133 | * contains the keyword to the next semicolon. Currently |
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134 | * doesn't ignore comments. |
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135 | * |
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136 | ******************************************************************************/ |
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137 | |||
138 | |||
139 | AsRemoveStatement ( |
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140 | char *Buffer, |
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141 | char *Keyword, |
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142 | UINT32 Type) |
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143 | { |
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144 | char *SubString; |
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145 | char *SubBuffer; |
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146 | int KeywordLength; |
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147 | |||
148 | |||
149 | |||
150 | SubBuffer = Buffer; |
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151 | SubString = Buffer; |
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152 | |||
153 | |||
154 | |||
155 | { |
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156 | SubString = strstr (SubBuffer, Keyword); |
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157 | |||
158 | |||
159 | { |
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160 | SubBuffer = SubString; |
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161 | |||
162 | |||
163 | (!AsMatchExactWord (SubString, KeywordLength))) |
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164 | { |
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165 | SubBuffer++; |
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166 | continue; |
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167 | } |
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168 | |||
169 | |||
170 | |||
171 | |||
172 | { |
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173 | SubString--; |
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174 | } |
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175 | SubString++; |
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176 | |||
177 | |||
178 | |||
179 | |||
180 | if (!SubBuffer) |
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181 | { |
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182 | return; |
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183 | } |
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184 | |||
185 | |||
186 | |||
187 | |||
188 | if (!SubBuffer) |
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189 | { |
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190 | return; |
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191 | } |
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192 | |||
193 | |||
194 | |||
195 | |||
196 | { |
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197 | SubBuffer++; |
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198 | } |
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199 | |||
200 | |||
201 | |||
202 | |||
203 | } |
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204 | } |
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205 | } |
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206 | |||
207 | |||
208 | |||
209 | * |
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210 | * FUNCTION: AsRemoveConditionalCompile |
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211 | * |
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212 | * DESCRIPTION: Remove a "#ifdef" statement, and all text that it encompasses. |
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213 | * Limitations: cannot handle nested ifdefs. |
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214 | * |
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215 | ******************************************************************************/ |
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216 | |||
217 | |||
218 | AsRemoveConditionalCompile ( |
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219 | char *Buffer, |
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220 | char *Keyword) |
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221 | { |
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222 | char *SubString; |
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223 | char *SubBuffer; |
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224 | char *IfPtr; |
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225 | char *EndifPtr; |
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226 | char *ElsePtr; |
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227 | char *Comment; |
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228 | int KeywordLength; |
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229 | |||
230 | |||
231 | |||
232 | SubBuffer = Buffer; |
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233 | SubString = Buffer; |
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234 | |||
235 | |||
236 | |||
237 | { |
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238 | SubBuffer = strstr (SubString, Keyword); |
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239 | if (!SubBuffer) |
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240 | { |
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241 | return; |
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242 | } |
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243 | |||
244 | |||
245 | * Check for translation escape string -- means to ignore |
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246 | * blocks of code while replacing |
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247 | */ |
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248 | Comment = strstr (SubString, AS_START_IGNORE); |
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249 | |||
250 | |||
251 | (Comment < SubBuffer)) |
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252 | { |
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253 | SubString = strstr (Comment, AS_STOP_IGNORE); |
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254 | if (!SubString) |
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255 | { |
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256 | return; |
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257 | } |
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258 | |||
259 | |||
260 | continue; |
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261 | } |
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262 | |||
263 | |||
264 | |||
265 | |||
266 | |||
267 | |||
268 | (Comment < SubBuffer)) |
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269 | { |
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270 | SubString = strstr (Comment, "*/"); |
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271 | if (!SubString) |
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272 | { |
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273 | return; |
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274 | } |
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275 | |||
276 | |||
277 | continue; |
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278 | } |
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279 | |||
280 | |||
281 | if (!AsMatchExactWord (SubString, KeywordLength)) |
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282 | { |
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283 | SubString++; |
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284 | continue; |
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285 | } |
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286 | |||
287 | |||
288 | |||
289 | |||
290 | { |
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291 | SubString--; |
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292 | } |
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293 | SubString++; |
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294 | |||
295 | |||
296 | |||
297 | |||
298 | if (!IfPtr) |
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299 | { |
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300 | return; |
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301 | } |
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302 | |||
303 | |||
304 | { |
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305 | /* Not the right #if */ |
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306 | |||
307 | |||
308 | continue; |
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309 | } |
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310 | |||
311 | |||
312 | |||
313 | |||
314 | if (!EndifPtr) |
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315 | { |
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316 | /* There has to be an #endif */ |
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317 | |||
318 | |||
319 | } |
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320 | |||
321 | |||
322 | if ((ElsePtr) && |
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323 | (EndifPtr > ElsePtr)) |
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324 | { |
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325 | /* This #ifdef contains an #else clause */ |
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326 | /* Find end of this line */ |
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327 | |||
328 | |||
329 | if (!SubBuffer) |
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330 | { |
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331 | return; |
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332 | } |
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333 | |||
334 | |||
335 | |||
336 | |||
337 | |||
338 | |||
339 | |||
340 | |||
341 | if (!EndifPtr) |
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342 | { |
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343 | /* There has to be an #endif */ |
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344 | |||
345 | |||
346 | } |
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347 | |||
348 | |||
349 | } |
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350 | |||
351 | |||
352 | /* Find end of this line */ |
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353 | |||
354 | |||
355 | if (!SubBuffer) |
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356 | { |
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357 | return; |
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358 | } |
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359 | |||
360 | |||
361 | |||
362 | |||
363 | } |
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364 | } |
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365 | |||
366 | |||
367 | |||
368 | * |
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369 | * FUNCTION: AsRemoveMacro |
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370 | * |
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371 | * DESCRIPTION: Remove every line that contains the keyword. Does not |
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372 | * skip comments. |
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373 | * |
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374 | ******************************************************************************/ |
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375 | |||
376 | |||
377 | AsRemoveMacro ( |
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378 | char *Buffer, |
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379 | char *Keyword) |
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380 | { |
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381 | char *SubString; |
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382 | char *SubBuffer; |
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383 | int NestLevel; |
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384 | |||
385 | |||
386 | |||
387 | SubString = Buffer; |
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388 | |||
389 | |||
390 | |||
391 | { |
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392 | SubString = strstr (SubBuffer, Keyword); |
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393 | |||
394 | |||
395 | { |
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396 | SubBuffer = SubString; |
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397 | |||
398 | |||
399 | |||
400 | |||
401 | { |
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402 | SubString++; |
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403 | } |
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404 | SubString++; |
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405 | |||
406 | |||
407 | |||
408 | |||
409 | |||
410 | |||
411 | while (*SubString) |
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412 | { |
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413 | if (*SubString == '(') |
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414 | { |
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415 | NestLevel++; |
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416 | } |
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417 | else if (*SubString == ')') |
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418 | { |
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419 | NestLevel--; |
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420 | } |
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421 | |||
422 | |||
423 | |||
424 | |||
425 | { |
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426 | break; |
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427 | } |
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428 | } |
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429 | |||
430 | |||
431 | |||
432 | |||
433 | } |
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434 | } |
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435 | } |
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436 | |||
437 | |||
438 | |||
439 | * |
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440 | * FUNCTION: AsRemoveLine |
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441 | * |
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442 | * DESCRIPTION: Remove every line that contains the keyword. Does not |
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443 | * skip comments. |
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444 | * |
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445 | ******************************************************************************/ |
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446 | |||
447 | |||
448 | AsRemoveLine ( |
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449 | char *Buffer, |
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450 | char *Keyword) |
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451 | { |
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452 | char *SubString; |
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453 | char *SubBuffer; |
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454 | |||
455 | |||
456 | |||
457 | SubString = Buffer; |
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458 | |||
459 | |||
460 | |||
461 | { |
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462 | SubString = strstr (SubBuffer, Keyword); |
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463 | |||
464 | |||
465 | { |
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466 | SubBuffer = SubString; |
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467 | |||
468 | |||
469 | |||
470 | |||
471 | { |
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472 | SubString--; |
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473 | } |
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474 | SubString++; |
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475 | |||
476 | |||
477 | |||
478 | |||
479 | if (!SubBuffer) |
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480 | { |
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481 | return; |
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482 | } |
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483 | |||
484 | |||
485 | |||
486 | |||
487 | } |
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488 | } |
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489 | } |
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490 | |||
491 | |||
492 | |||
493 | * |
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494 | * FUNCTION: AsReduceTypedefs |
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495 | * |
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496 | * DESCRIPTION: Eliminate certain typedefs |
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497 | * |
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498 | ******************************************************************************/ |
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499 | |||
500 | |||
501 | AsReduceTypedefs ( |
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502 | char *Buffer, |
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503 | char *Keyword) |
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504 | { |
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505 | char *SubString; |
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506 | char *SubBuffer; |
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507 | int NestLevel; |
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508 | |||
509 | |||
510 | |||
511 | SubString = Buffer; |
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512 | |||
513 | |||
514 | |||
515 | { |
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516 | SubString = strstr (SubBuffer, Keyword); |
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517 | |||
518 | |||
519 | { |
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520 | /* Remove the typedef itself */ |
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521 | |||
522 | |||
523 | SubBuffer = AsRemoveData (SubString, SubBuffer); |
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524 | |||
525 | |||
526 | |||
527 | |||
528 | { |
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529 | SubString++; |
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530 | } |
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531 | SubString++; |
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532 | |||
533 | |||
534 | |||
535 | |||
536 | while (*SubString) |
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537 | { |
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538 | if (*SubString == '{') |
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539 | { |
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540 | NestLevel++; |
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541 | } |
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542 | else if (*SubString == '}') |
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543 | { |
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544 | NestLevel--; |
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545 | } |
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546 | |||
547 | |||
548 | |||
549 | |||
550 | { |
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551 | break; |
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552 | } |
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553 | } |
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554 | |||
555 | |||
556 | |||
557 | |||
558 | { |
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559 | *(SubString -2) = '}'; |
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560 | SubString--; |
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561 | } |
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562 | |||
563 | |||
564 | |||
565 | |||
566 | |||
567 | |||
568 | |||
569 | |||
570 | } |
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571 | } |
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572 | } |
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573 | |||
574 | |||
575 | |||
576 | * |
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577 | * FUNCTION: AsRemoveEmptyBlocks |
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578 | * |
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579 | * DESCRIPTION: Remove any C blocks (e.g., if {}) that contain no code. This |
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580 | * can happen as a result of removing lines such as DEBUG_PRINT. |
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581 | * |
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582 | ******************************************************************************/ |
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583 | |||
584 | |||
585 | AsRemoveEmptyBlocks ( |
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586 | char *Buffer, |
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587 | char *Filename) |
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588 | { |
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589 | char *SubBuffer; |
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590 | char *BlockStart; |
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591 | BOOLEAN EmptyBlock = TRUE; |
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592 | BOOLEAN AnotherPassRequired = TRUE; |
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593 | UINT32 BlockCount = 0; |
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594 | |||
595 | |||
596 | |||
597 | { |
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598 | SubBuffer = Buffer; |
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599 | AnotherPassRequired = FALSE; |
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600 | |||
601 | |||
602 | { |
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603 | if (*SubBuffer == '{') |
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604 | { |
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605 | BlockStart = SubBuffer; |
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606 | EmptyBlock = TRUE; |
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607 | |||
608 | |||
609 | while (*SubBuffer != '}') |
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610 | { |
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611 | if ((*SubBuffer != ' ') && |
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612 | (*SubBuffer != '\n')) |
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613 | { |
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614 | EmptyBlock = FALSE; |
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615 | break; |
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616 | } |
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617 | SubBuffer++; |
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618 | } |
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619 | |||
620 | |||
621 | { |
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622 | /* Find start of the first line of the block */ |
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623 | |||
624 | |||
625 | { |
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626 | BlockStart--; |
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627 | } |
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628 | |||
629 | |||
630 | |||
631 | |||
632 | if (!SubBuffer) |
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633 | { |
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634 | break; |
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635 | } |
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636 | |||
637 | |||
638 | |||
639 | |||
640 | BlockCount++; |
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641 | AnotherPassRequired = TRUE; |
||
642 | continue; |
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643 | } |
||
644 | } |
||
645 | |||
646 | |||
647 | } |
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648 | } |
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649 | |||
650 | |||
651 | { |
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652 | Gbl_MadeChanges = TRUE; |
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653 | AsPrint ("Code blocks deleted", BlockCount, Filename); |
||
654 | } |
||
655 | } |
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656 | |||
657 | |||
658 | |||
659 | * |
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660 | * FUNCTION: AsRemoveDebugMacros |
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661 | * |
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662 | * DESCRIPTION: Remove all "Debug" macros -- macros that produce debug output. |
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663 | * |
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664 | ******************************************************************************/ |
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665 | |||
666 | |||
667 | AsRemoveDebugMacros ( |
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668 | char *Buffer) |
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669 | { |
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670 | AsRemoveConditionalCompile (Buffer, "ACPI_DEBUG_OUTPUT"); |
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671 | |||
672 | |||
673 | AsRemoveStatement (Buffer, "ACPI_DEBUG_PRINT_RAW", REPLACE_WHOLE_WORD); |
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674 | AsRemoveStatement (Buffer, "DEBUG_EXEC", REPLACE_WHOLE_WORD); |
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675 | AsRemoveStatement (Buffer, "FUNCTION_ENTRY", REPLACE_WHOLE_WORD); |
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676 | AsRemoveStatement (Buffer, "PROC_NAME", REPLACE_WHOLE_WORD); |
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677 | AsRemoveStatement (Buffer, "FUNCTION_TRACE", REPLACE_SUBSTRINGS); |
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678 | AsRemoveStatement (Buffer, "DUMP_", REPLACE_SUBSTRINGS); |
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679 | |||
680 | |||
681 | AsReplaceString ("return_PTR", "return", REPLACE_WHOLE_WORD, Buffer); |
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682 | AsReplaceString ("return_ACPI_STATUS", "return", REPLACE_WHOLE_WORD, Buffer); |
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683 | AsReplaceString ("return_acpi_status", "return", REPLACE_WHOLE_WORD, Buffer); |
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684 | AsReplaceString ("return_VALUE", "return", REPLACE_WHOLE_WORD, Buffer); |
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685 | }>> |
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686 |