NullCheck.cpp 3.7 KB

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  1. #include "NullCheck.h"
  2. #include <string.h>
  3. /*! \file Implementation of the state machine 'NullCheck'
  4. */
  5. NullCheck::NullCheck()
  6. {
  7. stateConfVectorPosition = 0;
  8. }
  9. NullCheck::~NullCheck()
  10. {
  11. }
  12. void NullCheck::init()
  13. {
  14. for (int i = 0; i < maxOrthogonalStates; ++i)
  15. stateConfVector[i] = NullCheck_last_state;
  16. stateConfVectorPosition = 0;
  17. clearInEvents();
  18. clearOutEvents();
  19. }
  20. void NullCheck::enter()
  21. {
  22. /* Default enter sequence for statechart NullCheck */
  23. enseq_main_region_default();
  24. }
  25. void NullCheck::exit()
  26. {
  27. /* Default exit sequence for statechart NullCheck */
  28. exseq_main_region();
  29. }
  30. sc_boolean NullCheck::isActive() const
  31. {
  32. return stateConfVector[0] != NullCheck_last_state;
  33. }
  34. /*
  35. * Always returns 'false' since this state machine can never become final.
  36. */
  37. sc_boolean NullCheck::isFinal() const
  38. {
  39. return false;}
  40. void NullCheck::runCycle()
  41. {
  42. clearOutEvents();
  43. for (stateConfVectorPosition = 0;
  44. stateConfVectorPosition < maxOrthogonalStates;
  45. stateConfVectorPosition++)
  46. {
  47. switch (stateConfVector[stateConfVectorPosition])
  48. {
  49. case main_region_A :
  50. {
  51. react_main_region_A();
  52. break;
  53. }
  54. case main_region_B :
  55. {
  56. react_main_region_B();
  57. break;
  58. }
  59. default:
  60. break;
  61. }
  62. }
  63. clearInEvents();
  64. }
  65. void NullCheck::clearInEvents()
  66. {
  67. }
  68. void NullCheck::clearOutEvents()
  69. {
  70. }
  71. sc_boolean NullCheck::isStateActive(NullCheckStates state) const
  72. {
  73. switch (state)
  74. {
  75. case main_region_A :
  76. return (sc_boolean) (stateConfVector[0] == main_region_A
  77. );
  78. case main_region_B :
  79. return (sc_boolean) (stateConfVector[0] == main_region_B
  80. );
  81. default: return false;
  82. }
  83. }
  84. // implementations of all internal functions
  85. sc_boolean NullCheck::check_main_region_A_tr0_tr0()
  86. {
  87. return null == null;
  88. }
  89. void NullCheck::effect_main_region_A_tr0()
  90. {
  91. exseq_main_region_A();
  92. enseq_main_region_B_default();
  93. }
  94. /* 'default' enter sequence for state A */
  95. void NullCheck::enseq_main_region_A_default()
  96. {
  97. /* 'default' enter sequence for state A */
  98. stateConfVector[0] = main_region_A;
  99. stateConfVectorPosition = 0;
  100. }
  101. /* 'default' enter sequence for state B */
  102. void NullCheck::enseq_main_region_B_default()
  103. {
  104. /* 'default' enter sequence for state B */
  105. stateConfVector[0] = main_region_B;
  106. stateConfVectorPosition = 0;
  107. }
  108. /* 'default' enter sequence for region main region */
  109. void NullCheck::enseq_main_region_default()
  110. {
  111. /* 'default' enter sequence for region main region */
  112. react_main_region__entry_Default();
  113. }
  114. /* Default exit sequence for state A */
  115. void NullCheck::exseq_main_region_A()
  116. {
  117. /* Default exit sequence for state A */
  118. stateConfVector[0] = NullCheck_last_state;
  119. stateConfVectorPosition = 0;
  120. }
  121. /* Default exit sequence for state B */
  122. void NullCheck::exseq_main_region_B()
  123. {
  124. /* Default exit sequence for state B */
  125. stateConfVector[0] = NullCheck_last_state;
  126. stateConfVectorPosition = 0;
  127. }
  128. /* Default exit sequence for region main region */
  129. void NullCheck::exseq_main_region()
  130. {
  131. /* Default exit sequence for region main region */
  132. /* Handle exit of all possible states (of NullCheck.main_region) at position 0... */
  133. switch(stateConfVector[ 0 ])
  134. {
  135. case main_region_A :
  136. {
  137. exseq_main_region_A();
  138. break;
  139. }
  140. case main_region_B :
  141. {
  142. exseq_main_region_B();
  143. break;
  144. }
  145. default: break;
  146. }
  147. }
  148. /* The reactions of state A. */
  149. void NullCheck::react_main_region_A()
  150. {
  151. /* The reactions of state A. */
  152. if (check_main_region_A_tr0_tr0())
  153. {
  154. effect_main_region_A_tr0();
  155. }
  156. }
  157. /* The reactions of state B. */
  158. void NullCheck::react_main_region_B()
  159. {
  160. /* The reactions of state B. */
  161. }
  162. /* Default react sequence for initial entry */
  163. void NullCheck::react_main_region__entry_Default()
  164. {
  165. /* Default react sequence for initial entry */
  166. enseq_main_region_A_default();
  167. }