ExitState.cpp 6.4 KB

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  1. #include "ExitState.h"
  2. #include <string.h>
  3. /*! \file Implementation of the state machine 'ExitState'
  4. */
  5. ExitState::ExitState()
  6. {
  7. stateConfVectorPosition = 0;
  8. }
  9. ExitState::~ExitState()
  10. {
  11. }
  12. void ExitState::init()
  13. {
  14. for (int i = 0; i < maxOrthogonalStates; ++i)
  15. stateConfVector[i] = ExitState_last_state;
  16. stateConfVectorPosition = 0;
  17. clearInEvents();
  18. clearOutEvents();
  19. }
  20. void ExitState::enter()
  21. {
  22. /* Default enter sequence for statechart ExitState */
  23. enseq_r_default();
  24. }
  25. void ExitState::exit()
  26. {
  27. /* Default exit sequence for statechart ExitState */
  28. exseq_r();
  29. }
  30. sc_boolean ExitState::isActive() const
  31. {
  32. return stateConfVector[0] != ExitState_last_state;
  33. }
  34. /*
  35. * Always returns 'false' since this state machine can never become final.
  36. */
  37. sc_boolean ExitState::isFinal() const
  38. {
  39. return false;}
  40. void ExitState::runCycle()
  41. {
  42. clearOutEvents();
  43. for (stateConfVectorPosition = 0;
  44. stateConfVectorPosition < maxOrthogonalStates;
  45. stateConfVectorPosition++)
  46. {
  47. switch (stateConfVector[stateConfVectorPosition])
  48. {
  49. case r_A_r_B :
  50. {
  51. react_r_A_r_B();
  52. break;
  53. }
  54. case r_E :
  55. {
  56. react_r_E();
  57. break;
  58. }
  59. case r_F :
  60. {
  61. react_r_F();
  62. break;
  63. }
  64. default:
  65. break;
  66. }
  67. }
  68. clearInEvents();
  69. }
  70. void ExitState::clearInEvents()
  71. {
  72. iface.e_raised = false;
  73. iface.f_raised = false;
  74. iface.g_raised = false;
  75. }
  76. void ExitState::clearOutEvents()
  77. {
  78. }
  79. sc_boolean ExitState::isStateActive(ExitStateStates state) const
  80. {
  81. switch (state)
  82. {
  83. case r_A :
  84. return (sc_boolean) (stateConfVector[0] >= r_A
  85. && stateConfVector[0] <= r_A_r_B);
  86. case r_A_r_B :
  87. return (sc_boolean) (stateConfVector[0] == r_A_r_B
  88. );
  89. case r_E :
  90. return (sc_boolean) (stateConfVector[0] == r_E
  91. );
  92. case r_F :
  93. return (sc_boolean) (stateConfVector[0] == r_F
  94. );
  95. default: return false;
  96. }
  97. }
  98. ExitState::DefaultSCI* ExitState::getDefaultSCI()
  99. {
  100. return &iface;
  101. }
  102. void ExitState::DefaultSCI::raise_e()
  103. {
  104. e_raised = true;
  105. }
  106. void ExitState::raise_e()
  107. {
  108. iface.raise_e();
  109. }
  110. void ExitState::DefaultSCI::raise_f()
  111. {
  112. f_raised = true;
  113. }
  114. void ExitState::raise_f()
  115. {
  116. iface.raise_f();
  117. }
  118. void ExitState::DefaultSCI::raise_g()
  119. {
  120. g_raised = true;
  121. }
  122. void ExitState::raise_g()
  123. {
  124. iface.raise_g();
  125. }
  126. // implementations of all internal functions
  127. sc_boolean ExitState::check_r_A_r_B_tr0_tr0()
  128. {
  129. return iface.g_raised;
  130. }
  131. sc_boolean ExitState::check_r_A_r_B_tr1_tr1()
  132. {
  133. return iface.f_raised;
  134. }
  135. sc_boolean ExitState::check_r_A_r_B_tr2_tr2()
  136. {
  137. return iface.e_raised;
  138. }
  139. void ExitState::effect_r_A_tr0()
  140. {
  141. exseq_r_A();
  142. enseq_r_E_default();
  143. }
  144. void ExitState::effect_r_A_tr1()
  145. {
  146. exseq_r_A();
  147. enseq_r_F_default();
  148. }
  149. void ExitState::effect_r_A_r_B_tr0()
  150. {
  151. exseq_r_A_r_B();
  152. react_r_A_r_g();
  153. }
  154. void ExitState::effect_r_A_r_B_tr1()
  155. {
  156. exseq_r_A_r_B();
  157. react_r_A_r_f();
  158. }
  159. void ExitState::effect_r_A_r_B_tr2()
  160. {
  161. exseq_r_A_r_B();
  162. react_r_A_r__exit_Default();
  163. }
  164. /* 'default' enter sequence for state A */
  165. void ExitState::enseq_r_A_default()
  166. {
  167. /* 'default' enter sequence for state A */
  168. enseq_r_A_r_default();
  169. }
  170. /* 'default' enter sequence for state B */
  171. void ExitState::enseq_r_A_r_B_default()
  172. {
  173. /* 'default' enter sequence for state B */
  174. stateConfVector[0] = r_A_r_B;
  175. stateConfVectorPosition = 0;
  176. }
  177. /* 'default' enter sequence for state E */
  178. void ExitState::enseq_r_E_default()
  179. {
  180. /* 'default' enter sequence for state E */
  181. stateConfVector[0] = r_E;
  182. stateConfVectorPosition = 0;
  183. }
  184. /* 'default' enter sequence for state F */
  185. void ExitState::enseq_r_F_default()
  186. {
  187. /* 'default' enter sequence for state F */
  188. stateConfVector[0] = r_F;
  189. stateConfVectorPosition = 0;
  190. }
  191. /* 'default' enter sequence for region r */
  192. void ExitState::enseq_r_default()
  193. {
  194. /* 'default' enter sequence for region r */
  195. react_r__entry_Default();
  196. }
  197. /* 'default' enter sequence for region r */
  198. void ExitState::enseq_r_A_r_default()
  199. {
  200. /* 'default' enter sequence for region r */
  201. react_r_A_r__entry_Default();
  202. }
  203. /* Default exit sequence for state A */
  204. void ExitState::exseq_r_A()
  205. {
  206. /* Default exit sequence for state A */
  207. exseq_r_A_r();
  208. }
  209. /* Default exit sequence for state B */
  210. void ExitState::exseq_r_A_r_B()
  211. {
  212. /* Default exit sequence for state B */
  213. stateConfVector[0] = ExitState_last_state;
  214. stateConfVectorPosition = 0;
  215. }
  216. /* Default exit sequence for state E */
  217. void ExitState::exseq_r_E()
  218. {
  219. /* Default exit sequence for state E */
  220. stateConfVector[0] = ExitState_last_state;
  221. stateConfVectorPosition = 0;
  222. }
  223. /* Default exit sequence for state F */
  224. void ExitState::exseq_r_F()
  225. {
  226. /* Default exit sequence for state F */
  227. stateConfVector[0] = ExitState_last_state;
  228. stateConfVectorPosition = 0;
  229. }
  230. /* Default exit sequence for region r */
  231. void ExitState::exseq_r()
  232. {
  233. /* Default exit sequence for region r */
  234. /* Handle exit of all possible states (of ExitState.r) at position 0... */
  235. switch(stateConfVector[ 0 ])
  236. {
  237. case r_A_r_B :
  238. {
  239. exseq_r_A_r_B();
  240. break;
  241. }
  242. case r_E :
  243. {
  244. exseq_r_E();
  245. break;
  246. }
  247. case r_F :
  248. {
  249. exseq_r_F();
  250. break;
  251. }
  252. default: break;
  253. }
  254. }
  255. /* Default exit sequence for region r */
  256. void ExitState::exseq_r_A_r()
  257. {
  258. /* Default exit sequence for region r */
  259. /* Handle exit of all possible states (of ExitState.r.A.r) at position 0... */
  260. switch(stateConfVector[ 0 ])
  261. {
  262. case r_A_r_B :
  263. {
  264. exseq_r_A_r_B();
  265. break;
  266. }
  267. default: break;
  268. }
  269. }
  270. /* The reactions of state B. */
  271. void ExitState::react_r_A_r_B()
  272. {
  273. /* The reactions of state B. */
  274. if (check_r_A_r_B_tr0_tr0())
  275. {
  276. effect_r_A_r_B_tr0();
  277. } else
  278. {
  279. if (check_r_A_r_B_tr1_tr1())
  280. {
  281. effect_r_A_r_B_tr1();
  282. } else
  283. {
  284. if (check_r_A_r_B_tr2_tr2())
  285. {
  286. effect_r_A_r_B_tr2();
  287. }
  288. }
  289. }
  290. }
  291. /* The reactions of state E. */
  292. void ExitState::react_r_E()
  293. {
  294. /* The reactions of state E. */
  295. }
  296. /* The reactions of state F. */
  297. void ExitState::react_r_F()
  298. {
  299. /* The reactions of state F. */
  300. }
  301. /* Default react sequence for initial entry */
  302. void ExitState::react_r__entry_Default()
  303. {
  304. /* Default react sequence for initial entry */
  305. enseq_r_A_default();
  306. }
  307. /* Default react sequence for initial entry */
  308. void ExitState::react_r_A_r__entry_Default()
  309. {
  310. /* Default react sequence for initial entry */
  311. enseq_r_A_r_B_default();
  312. }
  313. /* The reactions of exit default. */
  314. void ExitState::react_r_A_r__exit_Default()
  315. {
  316. /* The reactions of exit default. */
  317. effect_r_A_tr0();
  318. }
  319. /* The reactions of exit f. */
  320. void ExitState::react_r_A_r_f()
  321. {
  322. /* The reactions of exit f. */
  323. effect_r_A_tr1();
  324. }
  325. /* The reactions of exit g. */
  326. void ExitState::react_r_A_r_g()
  327. {
  328. /* The reactions of exit g. */
  329. effect_r_A_tr0();
  330. }