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1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Implements the FLogger server process startup |
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15 // |
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16 // |
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17 |
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18 /** |
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19 @file |
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20 @internalComponent |
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21 */ |
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22 |
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23 #include <comms-infras/commsdebugutility.h> |
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24 #include "comsdbgstd.h" |
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25 |
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26 const TInt KFLoggerServerUid=0x10004ee0; |
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27 |
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28 _LIT(KFLoggerServerExecutable,"COMSDBGSVR"); ///< Filename of flogger server executable |
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29 |
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30 |
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31 // only needed for EKA1: |
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32 // END EKA1 |
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33 |
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34 |
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35 |
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36 EXPORT_C TInt FLogger::Start() |
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37 /** |
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38 * Start the FLOGGER server - called by a hopeful client when they first connect. |
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39 * @return TInt of (KErrorNone) if the server startup was successful, otherwise |
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40 * an error code. |
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41 */ |
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42 { |
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43 |
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44 TRequestStatus stat; |
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45 |
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46 |
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47 TInt ret; |
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48 // Different approaches for EKA1/EKA2: |
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49 // |
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50 // Target and EKA2 is easy, we just create a new server process. Simultaneous |
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51 // launching of two such processes should be detected when the second one |
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52 // attempts to create the server object, failing with KErrAlreadyExists. |
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53 // |
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54 RProcess server; |
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55 ret = server.Create(KFLoggerServerExecutable,KNullDesC,TUidType(KNullUid,KNullUid,TUid::Uid(KFLoggerServerUid))); |
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56 // END EKA1/EKA2 |
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57 |
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58 if (ret!=KErrNone) |
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59 { |
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60 return ret; |
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61 } |
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62 |
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63 server.SetPriority(EPriorityHigh); |
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64 |
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65 server.Rendezvous(stat); |
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66 |
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67 server.Resume(); |
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68 |
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69 // setting the server process priority is really just a formality since |
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70 // we set the server's thread priorities to absolute values later anyway. |
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71 server.Close(); |
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72 |
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73 User::WaitForRequest(stat); |
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74 |
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75 return stat.Int(); |
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76 } |
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77 |
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78 EXPORT_C TInt FLogger::Run() |
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79 /** |
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80 * Start the active scheduler and create the server. This is called from the DLL entry code. |
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81 * @return TInt of (KErrorNone) if the server startup was successful, otherwise |
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82 * an error code. |
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83 @internalComponent |
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84 */ |
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85 { |
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86 |
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87 __UHEAP_MARK; |
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88 |
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89 RThread self; |
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90 self.SetPriority(EPriorityAbsoluteHigh); // was EPriorityMore |
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91 self.Close(); |
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92 |
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93 TInt ret = KErrNone; |
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94 |
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95 CTrapCleanup* cleanup=CTrapCleanup::New(); |
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96 if (cleanup==NULL) |
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97 ret=KErrNoMemory; |
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98 |
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99 CActiveScheduler* scheduler = NULL; |
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100 CFileLoggerServer* server = NULL; |
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101 if (ret==KErrNone) |
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102 { |
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103 scheduler = new CActiveScheduler; |
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104 if (scheduler == NULL) |
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105 ret = KErrNoMemory; |
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106 else |
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107 { |
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108 CActiveScheduler::Install(scheduler); |
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109 TRAP(ret, server = CFileLoggerServer::NewL()); |
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110 } |
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111 } |
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112 |
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113 RProcess::Rendezvous(ret); |
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114 |
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115 if (ret==KErrNone) |
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116 CActiveScheduler::Start(); |
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117 |
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118 delete server; |
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119 delete scheduler; |
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120 delete cleanup; |
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121 |
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122 __UHEAP_MARKEND; |
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123 |
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124 return ret; |
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125 } |
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126 |
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127 |
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128 |