1 | // =============================================================== // |
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2 | // // |
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3 | // File : AP_buffer.cxx // |
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4 | // Purpose : // |
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5 | // // |
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6 | // Institute of Microbiology (Technical University Munich) // |
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7 | // http://www.arb-home.de/ // |
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8 | // // |
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9 | // =============================================================== // |
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10 | |
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11 | #include "AP_buffer.hxx" |
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12 | #include "AP_error.hxx" |
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13 | |
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14 | #include <iostream> |
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15 | |
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16 | using namespace std; |
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17 | |
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18 | #define MAX_SPECIES 250000L |
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19 | #define MAX_DSTACKSIZE (MAX_SPECIES*2) // defaultwert fuer dynamischen stack |
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20 | |
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21 | AP_STACK::AP_STACK() { |
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22 | first = 0; |
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23 | pointer = 0; |
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24 | stacksize = 0; |
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25 | max_stacksize = MAX_DSTACKSIZE; |
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26 | } |
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27 | |
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28 | AP_STACK::~AP_STACK() { |
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29 | if (stacksize > 0) { |
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30 | new AP_ERR("~AP_STACK()", "Stack is not empty !", 0); |
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31 | } |
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32 | } |
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33 | |
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34 | void AP_STACK::push(void * element) { |
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35 | AP_STACK_ELEM * stackelem = new AP_STACK_ELEM; |
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36 | if (stacksize > max_stacksize) { |
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37 | new AP_ERR("AP_STACK:push()", "Stack owerflow!", 0); |
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38 | } |
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39 | stackelem->node = element; |
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40 | stackelem->next = first; |
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41 | first = stackelem; |
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42 | stacksize ++; |
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43 | } |
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44 | |
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45 | void * AP_STACK::pop() { |
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46 | void * pntr; |
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47 | AP_STACK_ELEM * stackelem; |
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48 | if (!first) return 0; |
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49 | stackelem = first; |
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50 | pntr = first->node; |
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51 | first = first->next; |
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52 | stacksize --; |
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53 | delete stackelem; |
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54 | return pntr; |
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55 | } |
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56 | |
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57 | void AP_STACK::clear() { |
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58 | AP_STACK_ELEM * pntr; |
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59 | while (stacksize > 0) { |
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60 | pntr = first; |
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61 | first = first->next; |
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62 | stacksize --; |
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63 | delete pntr; |
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64 | } |
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65 | return; |
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66 | } |
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67 | |
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68 | void AP_STACK::get_init() { |
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69 | pointer = 0; |
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70 | } |
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71 | void * AP_STACK::get_first() { |
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72 | if (first != 0) { |
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73 | return first->node; |
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74 | } |
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75 | else { |
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76 | return 0; |
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77 | } |
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78 | } |
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79 | |
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80 | void * AP_STACK::get() { |
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81 | if (0 == pointer) { |
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82 | pointer = first; |
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83 | } |
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84 | else { |
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85 | if (pointer->next == 0) { |
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86 | new AP_ERR("AP_STACK: get()", " more get() than elements in stack"); |
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87 | pointer = 0; |
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88 | return 0; |
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89 | } |
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90 | else { |
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91 | pointer = pointer->next; |
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92 | } |
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93 | } |
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94 | return pointer->node; |
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95 | } |
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96 | |
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97 | unsigned long AP_STACK::size() { |
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98 | return stacksize; |
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99 | } |
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100 | |
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101 | // ---------------- |
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102 | // AP_LIST |
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103 | |
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104 | AP_LIST::AP_LIST() { |
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105 | list_len = 0; |
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106 | first = 0; |
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107 | last = 0; |
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108 | akt = 0; |
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109 | } |
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110 | |
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111 | AP_LIST::~AP_LIST() { |
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112 | } |
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113 | |
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114 | |
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115 | AP_list_elem * AP_LIST::element(void * elem) { |
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116 | AP_list_elem *pntr = first; |
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117 | while (pntr != 0) { |
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118 | if (pntr->node == elem) |
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119 | return pntr; |
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120 | pntr = pntr->next; |
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121 | } |
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122 | return pntr; |
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123 | } |
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124 | |
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125 | int AP_LIST::len() { |
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126 | return list_len; |
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127 | } |
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128 | |
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129 | int AP_LIST::is_element(void * node) { |
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130 | if (element(node) == 0) return 0; |
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131 | return 1; |
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132 | } |
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133 | |
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134 | int AP_LIST::eof() { |
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135 | if (akt == list_len) return 1; |
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136 | return 0; |
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137 | } |
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138 | |
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139 | void AP_LIST::insert(void * new_one) { |
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140 | AP_list_elem * newelem = new AP_list_elem; |
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141 | if (first == 0) { |
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142 | first = newelem; |
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143 | last = newelem; |
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144 | newelem->next = 0; |
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145 | newelem->prev = 0; |
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146 | pointer = first; |
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147 | } |
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148 | else { |
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149 | first->prev = newelem; |
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150 | newelem->prev = 0; |
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151 | newelem->next = first; |
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152 | first = newelem; |
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153 | } |
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154 | newelem->node = new_one; |
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155 | list_len++; |
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156 | return; |
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157 | } |
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158 | |
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159 | void AP_LIST::append(void * new_one) { |
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160 | AP_list_elem * newelem = new AP_list_elem; |
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161 | if (last == 0) { |
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162 | first = newelem; |
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163 | last = newelem; |
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164 | newelem->prev = 0; |
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165 | newelem->next = 0; |
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166 | pointer = first; |
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167 | } |
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168 | else { |
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169 | last->next = newelem; |
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170 | newelem->prev = last; |
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171 | last = newelem; |
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172 | newelem->next = 0; |
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173 | } |
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174 | newelem->node = new_one; |
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175 | list_len++; |
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176 | return; |
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177 | } |
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178 | |
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179 | void AP_LIST::remove(void * object) { |
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180 | AP_list_elem *elem = element(object); |
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181 | if (elem) { |
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182 | if (elem->prev) { |
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183 | elem->prev->next = elem->next; |
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184 | } |
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185 | else { |
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186 | first = elem->next; |
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187 | elem->next->prev = 0; |
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188 | } |
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189 | if (elem->next) { |
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190 | elem->next->prev = elem->prev; |
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191 | } |
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192 | else { |
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193 | last = elem->prev; |
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194 | elem->prev->next = 0; |
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195 | } |
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196 | if (elem == pointer) pointer = 0; |
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197 | delete elem; |
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198 | list_len --; |
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199 | return; |
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200 | } |
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201 | new AP_ERR("AP_LIST::remove(void * object)", "no buffer element !\n"); |
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202 | return; |
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203 | } |
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204 | |
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205 | void AP_LIST::push(void *elem) { |
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206 | AP_list_elem * newelem = new AP_list_elem; |
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207 | if (first == 0) { |
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208 | first = newelem; |
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209 | last = newelem; |
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210 | newelem->next = 0; |
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211 | newelem->prev = 0; |
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212 | pointer = first; |
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213 | } |
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214 | else { |
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215 | first->prev = newelem; |
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216 | newelem->prev = 0; |
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217 | newelem->next = first; |
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218 | first = newelem; |
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219 | } |
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220 | newelem->node = elem; |
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221 | list_len++; |
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222 | return; |
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223 | } |
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224 | |
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225 | void *AP_LIST::pop() { |
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226 | AP_list_elem * pntr = first; |
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227 | if (!first) return 0; |
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228 | void * node = first->node; |
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229 | list_len --; |
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230 | if (0 == list_len) { |
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231 | first = last = 0; |
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232 | delete pntr; |
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233 | return node; |
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234 | } |
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235 | else { |
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236 | first = first->next; |
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237 | first->prev = 0; |
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238 | } |
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239 | delete pntr; |
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240 | return node; |
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241 | } |
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242 | |
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243 | |
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244 | void AP_LIST::clear() { |
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245 | AP_list_elem* npntr; |
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246 | AP_list_elem* pntr = first; |
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247 | while (pntr != 0) { |
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248 | npntr = pntr->next; |
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249 | delete pntr; |
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250 | pntr = npntr; |
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251 | } |
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252 | first = last = 0; |
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253 | akt = 0; |
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254 | list_len = 0; |
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255 | } |
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256 | |
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257 | void AP_tree_buffer::print() { |
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258 | cout << "AP_tree_buffer " << this; |
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259 | cout << "\nfather " << father; |
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260 | cout << "\nlefts " << leftson; |
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261 | cout << "\nrights " << rightson << "\n sequence " << sequence << "\n"; |
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262 | } |
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263 | |
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264 | void AP_main_stack::print() { |
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265 | class AP_tree *elem; |
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266 | unsigned long i = this->size(); |
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267 | cout << "AP_main_stack " << this << " Size " << i << "\n"; |
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268 | get_init(); |
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269 | for (; i > 0; i--) { |
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270 | elem = (AP_tree *)get(); |
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271 | cout << i << " - AP_tree *: " << elem << " \n"; |
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272 | } |
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273 | return; |
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274 | } |
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275 | |
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276 | |
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277 | void AP_tree_stack::print() { |
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278 | AP_tree_buffer *elem; |
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279 | unsigned long i = this->size(); |
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280 | cout << "AP_tree_stack : Size " << i << "\n"; |
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281 | get_init(); |
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282 | for (; i > 0; i--) { |
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283 | elem = (AP_tree_buffer *)get(); |
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284 | elem->print(); |
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285 | } |
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286 | return; |
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287 | } |
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