1 | #include "sdolist.h"
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2 |
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3 | #include <iostream>
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4 |
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5 | ClassImp(PendingSDO);
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6 | ClassImp(PendingSDOList);
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7 |
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8 | using namespace std;
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9 |
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10 | PendingSDOList::PendingSDOList()
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11 | {
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12 | fFirst = new PendingSDO;
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13 | fLast = fFirst;
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14 | }
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15 |
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16 | PendingSDOList::~PendingSDOList()
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17 | {
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18 | DelAll();
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19 | delete fFirst;
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20 | }
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21 |
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22 | void PendingSDOList::DelAll()
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23 | {
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24 | if (fMux.Lock()==13)
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25 | cout << "PendingSDOList::DelAll - mutex is already locked by this thread" << endl;
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26 |
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27 | PendingSDO *prev = fFirst;
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28 | PendingSDO *sdo;
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29 |
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30 | do
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31 | {
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32 | sdo = prev->Next;
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33 | delete prev;
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34 |
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35 | } while((prev=sdo));
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36 |
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37 | fFirst = new PendingSDO;
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38 | fLast = fFirst;
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39 |
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40 | if (fMux.UnLock()==13)
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41 | cout << "PendingSDOList::DelAll - tried to unlock mutex locked by other thread." << endl;
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42 | }
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43 |
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44 | void PendingSDOList::Add(BYTE_t node, WORD_t idx, BYTE_t subidx)
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45 | {
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46 | PendingSDO *sdo = fFirst;
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47 |
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48 | if (fMux.Lock()==13)
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49 | cout << "PendingSDOList::Add - mutex is already locked by this thread" << endl;
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50 | while ((sdo=sdo->Next))
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51 | if (sdo->Node==node && sdo->Idx==idx && sdo->Subidx==subidx)
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52 | {
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53 | cout << "Warning: SDO Node #" << dec << (int)node << ", 0x";
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54 | cout << hex << idx << "/" << (int)subidx;
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55 | cout << " still pending." << endl;
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56 | break;
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57 | }
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58 |
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59 | fLast->Next = new PendingSDO(node, idx, subidx);
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60 | fLast = fLast->Next;
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61 | if (fMux.UnLock()==13)
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62 | cout << "PendingSDOList::Add - tried to unlock mutex locked by other thread." << endl;
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63 | }
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64 |
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65 | void PendingSDOList::Del(BYTE_t node, WORD_t idx, BYTE_t subidx)
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66 | {
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67 | PendingSDO *prev = fFirst;
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68 | PendingSDO *sdo;
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69 |
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70 | if (fMux.Lock()==13)
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71 | cout << "PendingSDOList::Del - mutex is already locked by this thread" << endl;
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72 | while ((sdo=prev->Next))
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73 | {
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74 | if (sdo->Node!=node || sdo->Idx!=idx || sdo->Subidx!=subidx)
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75 | {
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76 | prev = sdo;
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77 | continue;
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78 | }
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79 |
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80 | prev->Next = sdo->Next;
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81 |
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82 | delete sdo;
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83 |
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84 | if (!prev->Next)
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85 | fLast = prev;
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86 |
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87 | break;
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88 | }
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89 | if (fMux.UnLock()==13)
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90 | cout << "PendingSDOList::Del - tried to unlock mutex locked by other thread." << endl;
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91 | }
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92 |
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93 | int PendingSDOList::IsPending() const
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94 | {
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95 | return fFirst->Next ? 1 : 0;
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96 | }
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97 |
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98 | int PendingSDOList::IsPending(BYTE_t node)
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99 | {
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100 | int rc = FALSE;
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101 | PendingSDO *sdo = fFirst;
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102 |
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103 | if (fMux.Lock()==13)
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104 | cout << "PendingSDOList::IsPending(byte) - mutex is already locked by this thread" << endl;
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105 | while ((sdo=sdo->Next))
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106 | if (sdo->Node==node)
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107 | {
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108 | rc = TRUE;
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109 | break;
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110 | }
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111 | if (fMux.UnLock()==13)
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112 | cout << "PendingSDOList::IsPending(byte) - tried to unlock mutex locked by other thread." << endl;
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113 |
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114 | return rc;
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115 | }
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116 |
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117 | int PendingSDOList::IsPending(BYTE_t node, WORD_t idx, BYTE_t subidx)
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118 | {
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119 | int rc = FALSE;
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120 | PendingSDO *sdo = fFirst;
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121 |
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122 | if (fMux.Lock()==13)
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123 | cout << "PendingSDOList::IsPending - mutex is already locked by this thread" << endl;
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124 | while ((sdo=sdo->Next))
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125 | if (sdo->Node==node && sdo->Idx==idx && sdo->Subidx==subidx)
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126 | {
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127 | rc = TRUE;
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128 | break;
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129 | }
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130 | if (fMux.UnLock()==13)
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131 | cout << "PendingSDOList::IsPending - tried to unlock mutex locked by other thread." << endl;
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132 |
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133 | return rc;
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134 | }
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