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1 /* |
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2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * 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 "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 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Name : threadcreate.h |
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16 * Part of : PThread library |
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17 * Data structure needed for thread creatation. |
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18 * Version: |
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19 * |
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20 */ |
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21 |
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22 |
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23 |
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24 #ifndef THREADCREATE_H |
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25 #define THREADCREATE_H |
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26 |
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27 #include <e32std.h> |
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28 #include <sched.h> |
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29 #include "sysif.h" |
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30 |
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31 #define MIN_RR_PRIORITY 0 |
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32 #define MAX_RR_PRIORITY 255 |
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33 |
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34 // On any addition or deletion to this pthread_attr structure, update |
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35 // _TOTALSIZEOF_PTHREAD_ATTR_T |
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36 typedef struct |
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37 { |
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38 /* Scheduler parameters; Only priority. */ |
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39 unsigned int policy; |
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40 unsigned int stackSize; |
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41 unsigned int detachState; |
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42 unsigned int scope; |
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43 struct sched_param sp; |
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44 int priority; |
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45 unsigned int reserved1; |
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46 unsigned int reserved2; |
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47 }_pthread_attr; |
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48 |
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49 typedef void *(*_START_ROUTINE) (void *); |
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50 typedef int (*_START_ROUTINE_SOS) (void *); |
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51 |
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52 #ifdef __X86GCC__ |
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53 // MinGW GCC compiler does not like typedef struct definitions with no tag |
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54 typedef struct _wrapperFunArgs_tag |
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55 #else |
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56 typedef struct |
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57 #endif // __X86GCC__ |
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58 { |
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59 _START_ROUTINE begin_routine; |
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60 void *args; |
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61 void *nodePtr; |
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62 /******************************************************************* |
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63 Overloading new and delete operators so that they will |
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64 allocate and deallocare memory from/to the private heap of backend |
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65 ********************************************************************/ |
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66 inline TAny* operator new(TUint aSize, TAny* aBase) __NO_THROW |
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67 { |
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68 Mem::FillZ(aBase, aSize); return aBase; |
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69 } |
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70 |
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71 inline TAny* operator new(TUint aSize) __NO_THROW |
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72 { |
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73 return Backend()->Alloc(aSize); |
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74 } |
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75 |
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76 inline TAny* operator new(TUint aSize, TLeave) |
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77 { |
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78 TAny* ptr = Backend()->Alloc(aSize); |
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79 if (ptr == NULL) |
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80 { |
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81 User::Leave(KErrNoMemory); |
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82 } |
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83 return ptr; |
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84 } |
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85 |
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86 inline TAny* operator new(TUint aSize, TUint aExtraSize) __NO_THROW |
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87 { |
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88 return Backend()->Alloc(aSize + aExtraSize); |
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89 } |
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90 |
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91 inline TAny* operator new(TUint aSize, TLeave, TUint aExtraSize) |
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92 { |
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93 TAny* ptr = Backend()->Alloc(aSize + aExtraSize); |
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94 if (ptr == NULL) |
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95 { |
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96 User::Leave(KErrNoMemory); |
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97 } |
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98 return ptr; |
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99 } |
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100 |
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101 inline void operator delete(TAny *aPtr) __NO_THROW |
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102 { |
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103 Backend()->Free( aPtr ); |
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104 } |
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105 }_wrapperFunArgs; |
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106 |
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107 |
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108 |
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109 #endif //THREADCREATE_H |
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110 |
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111 //End of File |