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1 // setcritical.cpp |
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2 // |
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3 // Copyright (c) 2008 - 2010 Accenture. All rights reserved. |
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4 // This component and the accompanying materials are made available |
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5 // under the terms of the "Eclipse Public License v1.0" |
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6 // which accompanies this distribution, and is available |
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7 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 // |
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9 // Initial Contributors: |
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10 // Accenture - Initial contribution |
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11 // |
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12 |
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13 #include <fshell/memoryaccesscmd.h> |
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14 |
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15 using namespace IoUtils; |
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16 |
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17 class CCmdSetcritical : public CMemoryAccessCommandBase |
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18 { |
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19 public: |
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20 static CCommandBase* NewLC(); |
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21 ~CCmdSetcritical(); |
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22 private: |
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23 CCmdSetcritical(); |
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24 private: // From CCommandBase. |
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25 virtual const TDesC& Name() const; |
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26 virtual void DoRunL(); |
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27 virtual void ArgumentsL(RCommandArgumentList& aArguments); |
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28 virtual void OptionsL(RCommandOptionList& aOptions); |
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29 private: |
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30 RArray<TUint> iTids; |
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31 TBool iSystem, iPermanent, iProcess, iCritical; |
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32 }; |
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33 |
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34 |
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35 CCommandBase* CCmdSetcritical::NewLC() |
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36 { |
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37 CCmdSetcritical* self = new(ELeave) CCmdSetcritical(); |
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38 CleanupStack::PushL(self); |
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39 self->BaseConstructL(); |
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40 return self; |
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41 } |
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42 |
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43 CCmdSetcritical::~CCmdSetcritical() |
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44 { |
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45 iTids.Close(); |
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46 } |
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47 |
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48 CCmdSetcritical::CCmdSetcritical() |
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49 { |
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50 } |
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51 |
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52 const TDesC& CCmdSetcritical::Name() const |
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53 { |
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54 _LIT(KName, "setcritical"); |
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55 return KName; |
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56 } |
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57 |
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58 void CCmdSetcritical::ArgumentsL(RCommandArgumentList& aArguments) |
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59 { |
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60 aArguments.AppendUintL(iTids, _L("threadid")); |
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61 } |
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62 |
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63 void CCmdSetcritical::OptionsL(RCommandOptionList& aOptions) |
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64 { |
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65 aOptions.AppendBoolL(iSystem, _L("system")); |
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66 aOptions.AppendBoolL(iProcess, _L("process")); |
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67 aOptions.AppendBoolL(iCritical, _L("critical")); |
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68 aOptions.AppendBoolL(iPermanent, _L("permanent")); |
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69 } |
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70 |
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71 void CCmdSetcritical::DoRunL() |
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72 { |
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73 LoadMemoryAccessL(); |
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74 |
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75 TUint set = 0; |
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76 if (iSystem && iCritical) |
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77 set = KThreadFlagSystemCritical; |
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78 else if (iSystem && iPermanent) |
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79 set = KThreadFlagSystemPermanent; |
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80 else if (iProcess && iCritical) |
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81 set = KThreadFlagProcessCritical; |
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82 else if (iProcess && iPermanent) |
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83 set = KThreadFlagProcessPermanent; |
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84 else if (!iSystem && !iCritical && !iProcess && !iPermanent) |
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85 set = 0; |
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86 else |
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87 { |
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88 LeaveIfErr(KErrArgument, _L("Incompatible options specified. You must either give no options (to specify ENotCritical) or one of --system/--process and one of --critical/--permanent")); |
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89 } |
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90 |
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91 for (TInt i = 0; i < iTids.Count(); i++) |
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92 { |
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93 TUint id = iTids[i]; |
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94 RThread thread; |
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95 TInt err = iMemAccess.RThreadForceOpen(thread, id); |
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96 if (!err) err = iMemAccess.SetThreadCriticalFlags(thread, set); |
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97 if (err) |
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98 { |
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99 PrintError(err, _L("Couldn't set flags for thread %u."), id); |
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100 } |
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101 thread.Close(); |
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102 } |
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103 } |
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104 |
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105 EXE_BOILER_PLATE(CCmdSetcritical) |