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1 <?xml version="1.0" encoding="utf-8"?> |
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2 <!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
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3 <!-- This component and the accompanying materials are made available under the terms of the License |
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4 "Eclipse Public License v1.0" which accompanies this distribution, |
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5 and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
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6 <!-- Initial Contributors: |
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7 Nokia Corporation - initial contribution. |
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8 Contributors: |
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9 --> |
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10 <!DOCTYPE task |
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11 PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd"> |
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12 <task id="GUID-39186342-960A-46A4-BC35-851F53665FA8" xml:lang="en"><title>Writing |
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13 the Version 3 Registration Resource File</title><shortdesc>The version 3 registration resource file is an evolution of the |
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14 version 2 . This version is evolved to accommodate extended interfaces. </shortdesc><prolog><metadata><keywords/></metadata></prolog><taskbody> |
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15 <steps id="GUID-4DD07DEC-6017-4237-BE46-1D69E5FBD744-GENID-1-8-1-11-1-1-8-1-4-1-5-1-4-1-5-1-6-1-3-1"> |
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16 <step id="GUID-9A69E5AD-E938-4092-A8C2-CB65C37C8962-GENID-1-8-1-11-1-1-8-1-4-1-5-1-4-1-5-1-6-1-3-1-1"><cmd>Set Info_format |
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17 to the type of info record that is, <codeph>IMPLEMENTATION_INFO</codeph> or <codeph>BINARY_IMPLEMENTATION_INFO</codeph>. |
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18 </cmd> |
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19 </step> |
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20 <step id="GUID-BCDAAECA-1C25-4D09-A495-97949B5EF2C8"><cmd><codeph>default_data</codeph>: |
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21 The data identifier field used by the resolver to determine if the implementation |
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22 matches a client request.</cmd> |
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23 <info><p>In <codeph>IMPLEMENTATION_INFO</codeph> structure, the data type |
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24 is changed to accommodate maximum 2 strings with 255 bytes each. </p><p>In <codeph>BINARY_IMPLEMENTATION_INFO</codeph>, |
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25 the data type is changed to accommodate a maximum 512 bytes. </p></info> |
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26 </step> |
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27 <step id="GUID-7892DD48-0E0A-4209-B463-5DDA71F8021D"><cmd><codeph>opaque_data</codeph>: |
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28 A binary data field that can contain additional data. This additional data |
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29 can be used by the custom resolvers. </cmd> |
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30 <info><p>In <codeph>IMPLEMENTATION_INFO</codeph> structure, the data type |
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31 is changed to accommodate maximum 2 strings with 255 bytes each. </p><p>In <codeph>BINARY_IMPLEMENTATION_INFO</codeph> structure, |
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32 the data type is changed to accommodate a maximum 512 bytes. </p></info> |
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33 </step> |
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34 <step id="GUID-3A4E66EE-31A6-4717-A6A6-14C4881E962C"><cmd><codeph>extended_interfaces</codeph> a |
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35 maximum 8 UID's extended interfaces for both <codeph>IMPLEMENTATION_INFO</codeph> structure |
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36 and <codeph>BINARY_IMPLEMENTATION_INFO</codeph> structure. </cmd> |
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37 </step> |
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38 <step id="GUID-76A1CE8A-169C-43A2-9231-B310FDF8EEC2"><cmd><codeph>FLAG_ROM_ONLY</codeph> changed |
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39 from bool data type to bit flag. </cmd> |
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40 <info><p><codeph>rom_only</codeph> set to 1 indicates the ROM-only implementation |
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41 must be used. </p><p><codeph>rom_only</codeph> set to 0 indicates the ROM-only |
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42 implementation can be overidden.</p></info> |
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43 </step> |
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44 <step id="GUID-AF2EFD83-7116-472A-A1AE-4043236EA238"><cmd>In <codeph>REGISTRY_INFO</codeph> structure, |
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45 the resource_format_version must be <codeph>RESOURCE_FORMAT_VERSION_3</codeph> . |
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46 </cmd> |
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47 </step> |
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48 <step id="GUID-668E4137-3339-4C40-8721-9F9109C936A1"><cmd>In I<codeph>NTERFACE_INFOstructure</codeph>, |
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49 the <codeph>interface_uid</codeph> is renamed to <codeph>instantiation_interface_uid</codeph>. </cmd> |
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50 </step> |
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51 <step id="GUID-C4B7C81E-0472-4401-8CA2-EC46D5E48EC5"><cmd>In <codeph>REGISTRY_INFO</codeph> structure, |
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52 the <codeph>resource_format_version</codeph> must be <codeph>RESOURCE_FORMAT_VERSION_3</codeph>. |
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53 </cmd> |
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54 </step> |
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55 </steps> |
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56 <example><codeblock xml:space="preserve">#define IMPLEMENTATION_INFO_RECORD_TYPE1 1 |
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57 STRUCT IMPLEMENTATION_INFO |
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58 { |
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59 BYTE info_format; // = IMPLEMENTATION_INFO_RECORD_TYPE1 |
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60 LONG implementation_uid; |
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61 BYTE version_no; |
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62 LTEXT display_name; |
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63 LEN BYTE LTEXT8 default_data[]; // maximum 2 strings with 255 bytes each |
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64 LEN BYTE LTEXT8 opaque_data[]; // maximum 2 strings with 255 bytes each |
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65 LONG extended_interfaces[]; // maximum 8 extended interfaces |
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66 BYTE flags; |
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67 } |
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68 |
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69 #define IMPLEMENTATION_INFO_RECORD_TYPE2 2 |
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70 STRUCT BINARY_IMPLEMENTATION_INFO |
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71 { |
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72 BYTE info_format; // = IMPLEMENTATION_INFO_RECORD_TYPE2 |
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73 LONG implementation_uid; |
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74 BYTE version_no; |
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75 LTEXT display_name; |
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76 BYTE default_data[]; // maximum 512 bytes |
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77 BYTE opaque_data[]; // maximum 512 bytes |
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78 LONG extended_interfaces[]; // maximum 8 extended interfaces |
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79 BYTE flags; |
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80 } |
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81 |
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82 STRUCT INTERFACE_INFO |
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83 { |
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84 LONG instantiation_interface_uid; |
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85 STRUCT implementations[]; // maximum 8 implementations for each interface |
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86 } |
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87 |
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88 STRUCT REGISTRY_INFO |
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89 { |
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90 LONG resource_format_version; // Use RESOURCE_FORMAT_VERSION_3 |
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91 LONG dll_uid; |
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92 STRUCT interfaces[]; // maximum 4 interfaces |
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93 } </codeblock></example> |
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94 <postreq><p><ul> |
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95 <li><p>Maximum of four<codeph>INTERFACE_INFO</codeph> structures can be defined |
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96 in one resource file. </p></li> |
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97 <li><p>Maximum of eight <codeph>IMPLEMENTATION_INFO</codeph> or <codeph>BINARY_IMPLEMENTATION_INFO</codeph> structures |
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98 in each <codeph>INTERFACE_INFO</codeph> . Totally eight structures can be |
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99 defined. </p></li> |
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100 <li><p>Maximum eight extended interfaces in each<codeph> IMPLEMENTATION_INFO</codeph> record. </p></li> |
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101 <li><p>In a <codeph>IMPLEMENTATION_INFO</codeph> record a maximum of two strings |
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102 with 255 bytes each can be used for <codeph>default_data</codeph> or<codeph>opaque_data</codeph> definitions. </p></li> |
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103 <li><p>In a <codeph>BINARY_IMPLEMENTATION_INFO</codeph> record, a maximum |
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104 of 512 bytes each for <codeph>default_data</codeph> or <codeph>opaque_data</codeph> definitions. |
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105 </p></li> |
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106 </ul></p></postreq> |
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107 </taskbody><related-links> |
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108 <link href="GUID-B541BD01-29BE-4CB7-9420-ABEE0BDC9BA4.dita"><linktext>Writing a |
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109 Standard Registration Resource File</linktext></link> |
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110 <link href="GUID-64D62DD8-3D9C-4659-9658-C0B4D74D6E69.dita"><linktext>Writing the |
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111 Version 2 Registration Resource File</linktext></link> |
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112 </related-links></task> |