table.c 11 KB

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  1. /*$file${.::table.c} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
  2. /*
  3. * Model: dpp.qm
  4. * File: ${.::table.c}
  5. *
  6. * This code has been generated by QM 5.2.5 <www.state-machine.com/qm>.
  7. * DO NOT EDIT THIS FILE MANUALLY. All your changes will be lost.
  8. *
  9. * SPDX-License-Identifier: GPL-3.0-or-later
  10. *
  11. * This generated code is open source software: you can redistribute it under
  12. * the terms of the GNU General Public License as published by the Free
  13. * Software Foundation.
  14. *
  15. * This code is distributed in the hope that it will be useful, but WITHOUT
  16. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  17. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  18. * more details.
  19. *
  20. * NOTE:
  21. * Alternatively, this generated code may be distributed under the terms
  22. * of Quantum Leaps commercial licenses, which expressly supersede the GNU
  23. * General Public License and are specifically designed for licensees
  24. * interested in retaining the proprietary status of their code.
  25. *
  26. * Contact information:
  27. * <www.state-machine.com/licensing>
  28. * <info@state-machine.com>
  29. */
  30. /*$endhead${.::table.c} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
  31. #include "qpc.h"
  32. #include "dpp.h"
  33. #include "bsp.h"
  34. Q_DEFINE_THIS_MODULE("table")
  35. /* Active object class -----------------------------------------------------*/
  36. /*$declare${AOs::Table} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
  37. /*${AOs::Table} ............................................................*/
  38. typedef struct {
  39. /* protected: */
  40. QActive super;
  41. /* private: */
  42. uint8_t fork[N_PHILO];
  43. uint8_t isHungry[N_PHILO];
  44. } Table;
  45. /* protected: */
  46. static QState Table_initial(Table * const me, void const * const par);
  47. static QState Table_active(Table * const me, QEvt const * const e);
  48. static QState Table_serving(Table * const me, QEvt const * const e);
  49. static QState Table_paused(Table * const me, QEvt const * const e);
  50. /*$enddecl${AOs::Table} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
  51. #define RIGHT(n_) ((uint8_t)(((n_) + (N_PHILO - 1U)) % N_PHILO))
  52. #define LEFT(n_) ((uint8_t)(((n_) + 1U) % N_PHILO))
  53. #define FREE ((uint8_t)0)
  54. #define USED ((uint8_t)1)
  55. /* Local objects -----------------------------------------------------------*/
  56. static Table l_table; /* the single instance of the Table active object */
  57. /* Global-scope objects ----------------------------------------------------*/
  58. /*$skip${QP_VERSION} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
  59. /* Check for the minimum required QP version */
  60. #if (QP_VERSION < 700U) || (QP_VERSION != ((QP_RELEASE^4294967295U) % 0x3E8U))
  61. #error qpc version 7.0.0 or higher required
  62. #endif
  63. /*$endskip${QP_VERSION} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
  64. /*$define${AOs::AO_Table} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
  65. /*${AOs::AO_Table} .........................................................*/
  66. QActive * const AO_Table = &l_table.super;
  67. /*$enddef${AOs::AO_Table} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
  68. /*..........................................................................*/
  69. /*$define${AOs::Table_ctor} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
  70. /*${AOs::Table_ctor} .......................................................*/
  71. void Table_ctor(void) {
  72. uint8_t n;
  73. Table *me = &l_table;
  74. QActive_ctor(&me->super, Q_STATE_CAST(&Table_initial));
  75. for (n = 0U; n < N_PHILO; ++n) {
  76. me->fork[n] = FREE;
  77. me->isHungry[n] = 0U;
  78. }
  79. }
  80. /*$enddef${AOs::Table_ctor} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
  81. /*$define${AOs::Table} vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
  82. /*${AOs::Table} ............................................................*/
  83. /*${AOs::Table::SM} ........................................................*/
  84. static QState Table_initial(Table * const me, void const * const par) {
  85. /*${AOs::Table::SM::initial} */
  86. uint8_t n;
  87. (void)par; /* unused parameter */
  88. QS_SIG_DICTIONARY(DONE_SIG, (void *)0); /* global signals */
  89. QS_SIG_DICTIONARY(EAT_SIG, (void *)0);
  90. QS_SIG_DICTIONARY(PAUSE_SIG, (void *)0);
  91. QS_SIG_DICTIONARY(SERVE_SIG, (void *)0);
  92. QS_SIG_DICTIONARY(TEST_SIG, (void *)0);
  93. QS_SIG_DICTIONARY(HUNGRY_SIG, me); /* signal just for Table */
  94. QActive_subscribe(&me->super, DONE_SIG);
  95. QActive_subscribe(&me->super, PAUSE_SIG);
  96. QActive_subscribe(&me->super, SERVE_SIG);
  97. QActive_subscribe(&me->super, TEST_SIG);
  98. for (n = 0U; n < N_PHILO; ++n) {
  99. me->fork[n] = FREE;
  100. me->isHungry[n] = 0U;
  101. BSP_displayPhilStat(n, "thinking");
  102. }
  103. QS_FUN_DICTIONARY(&Table_active);
  104. QS_FUN_DICTIONARY(&Table_serving);
  105. QS_FUN_DICTIONARY(&Table_paused);
  106. return Q_TRAN(&Table_serving);
  107. }
  108. /*${AOs::Table::SM::active} ................................................*/
  109. static QState Table_active(Table * const me, QEvt const * const e) {
  110. QState status_;
  111. switch (e->sig) {
  112. /*${AOs::Table::SM::active::EAT} */
  113. case EAT_SIG: {
  114. Q_ERROR_ID(60);
  115. status_ = Q_HANDLED();
  116. break;
  117. }
  118. default: {
  119. status_ = Q_SUPER(&QHsm_top);
  120. break;
  121. }
  122. }
  123. return status_;
  124. }
  125. /*${AOs::Table::SM::active::serving} .......................................*/
  126. static QState Table_serving(Table * const me, QEvt const * const e) {
  127. QState status_;
  128. switch (e->sig) {
  129. /*${AOs::Table::SM::active::serving} */
  130. case Q_ENTRY_SIG: {
  131. uint8_t n;
  132. for (n = 0U; n < N_PHILO; ++n) { /* give permissions to eat... */
  133. if ((me->isHungry[n] != 0U)
  134. && (me->fork[LEFT(n)] == FREE)
  135. && (me->fork[n] == FREE))
  136. {
  137. TableEvt *te;
  138. me->fork[LEFT(n)] = USED;
  139. me->fork[n] = USED;
  140. te = Q_NEW(TableEvt, EAT_SIG);
  141. te->philoNum = n;
  142. QACTIVE_PUBLISH(&te->super, &me->super);
  143. me->isHungry[n] = 0U;
  144. BSP_displayPhilStat(n, "eating ");
  145. }
  146. }
  147. status_ = Q_HANDLED();
  148. break;
  149. }
  150. /*${AOs::Table::SM::active::serving::HUNGRY} */
  151. case HUNGRY_SIG: {
  152. uint8_t n, m;
  153. n = Q_EVT_CAST(TableEvt)->philoNum;
  154. /* phil ID must be in range and he must be not hungry */
  155. Q_ASSERT_ID(40, (n < N_PHILO) && (me->isHungry[n] == 0U));
  156. BSP_displayPhilStat(n, "hungry ");
  157. m = LEFT(n);
  158. /*${AOs::Table::SM::active::serving::HUNGRY::[bothfree]} */
  159. if ((me->fork[m] == FREE) && (me->fork[n] == FREE)) {
  160. TableEvt *pe;
  161. me->fork[m] = USED;
  162. me->fork[n] = USED;
  163. pe = Q_NEW(TableEvt, EAT_SIG);
  164. pe->philoNum = n;
  165. QACTIVE_PUBLISH(&pe->super, &me->super);
  166. BSP_displayPhilStat(n, "eating ");
  167. status_ = Q_HANDLED();
  168. }
  169. /*${AOs::Table::SM::active::serving::HUNGRY::[else]} */
  170. else {
  171. me->isHungry[n] = 1U;
  172. status_ = Q_HANDLED();
  173. }
  174. break;
  175. }
  176. /*${AOs::Table::SM::active::serving::DONE} */
  177. case DONE_SIG: {
  178. uint8_t n, m;
  179. TableEvt *pe;
  180. n = Q_EVT_CAST(TableEvt)->philoNum;
  181. /* phil ID must be in range and he must be not hungry */
  182. Q_ASSERT_ID(50, (n < N_PHILO) && (me->isHungry[n] == 0U));
  183. BSP_displayPhilStat(n, "thinking");
  184. m = LEFT(n);
  185. /* both forks of Phil[n] must be used */
  186. Q_ASSERT_ID(51, (me->fork[n] == USED) && (me->fork[m] == USED));
  187. me->fork[m] = FREE;
  188. me->fork[n] = FREE;
  189. m = RIGHT(n); /* check the right neighbor */
  190. if ((me->isHungry[m] != 0U) && (me->fork[m] == FREE)) {
  191. me->fork[n] = USED;
  192. me->fork[m] = USED;
  193. me->isHungry[m] = 0U;
  194. pe = Q_NEW(TableEvt, EAT_SIG);
  195. pe->philoNum = m;
  196. QACTIVE_PUBLISH(&pe->super, &me->super);
  197. BSP_displayPhilStat(m, "eating ");
  198. }
  199. m = LEFT(n); /* check the left neighbor */
  200. n = LEFT(m); /* left fork of the left neighbor */
  201. if ((me->isHungry[m] != 0U) && (me->fork[n] == FREE)) {
  202. me->fork[m] = USED;
  203. me->fork[n] = USED;
  204. me->isHungry[m] = 0U;
  205. pe = Q_NEW(TableEvt, EAT_SIG);
  206. pe->philoNum = m;
  207. QACTIVE_PUBLISH(&pe->super, &me->super);
  208. BSP_displayPhilStat(m, "eating ");
  209. }
  210. status_ = Q_HANDLED();
  211. break;
  212. }
  213. /*${AOs::Table::SM::active::serving::PAUSE} */
  214. case PAUSE_SIG: {
  215. status_ = Q_TRAN(&Table_paused);
  216. break;
  217. }
  218. default: {
  219. status_ = Q_SUPER(&Table_active);
  220. break;
  221. }
  222. }
  223. return status_;
  224. }
  225. /*${AOs::Table::SM::active::paused} ........................................*/
  226. static QState Table_paused(Table * const me, QEvt const * const e) {
  227. QState status_;
  228. switch (e->sig) {
  229. /*${AOs::Table::SM::active::paused} */
  230. case Q_ENTRY_SIG: {
  231. BSP_displayPaused(1U);
  232. status_ = Q_HANDLED();
  233. break;
  234. }
  235. /*${AOs::Table::SM::active::paused} */
  236. case Q_EXIT_SIG: {
  237. BSP_displayPaused(0U);
  238. status_ = Q_HANDLED();
  239. break;
  240. }
  241. /*${AOs::Table::SM::active::paused::SERVE} */
  242. case SERVE_SIG: {
  243. status_ = Q_TRAN(&Table_serving);
  244. break;
  245. }
  246. /*${AOs::Table::SM::active::paused::HUNGRY} */
  247. case HUNGRY_SIG: {
  248. uint8_t n = Q_EVT_CAST(TableEvt)->philoNum;
  249. /* philo ID must be in range and he must be not hungry */
  250. Q_ASSERT_ID(60, (n < N_PHILO) && (me->isHungry[n] == 0U));
  251. me->isHungry[n] = 1U;
  252. BSP_displayPhilStat(n, "hungry ");
  253. status_ = Q_HANDLED();
  254. break;
  255. }
  256. /*${AOs::Table::SM::active::paused::DONE} */
  257. case DONE_SIG: {
  258. uint8_t n, m;
  259. n = Q_EVT_CAST(TableEvt)->philoNum;
  260. /* phil ID must be in range and he must be not hungry */
  261. Q_ASSERT_ID(70, (n < N_PHILO) && (me->isHungry[n] == 0U));
  262. BSP_displayPhilStat(n, "thinking");
  263. m = LEFT(n);
  264. /* both forks of Phil[n] must be used */
  265. Q_ASSERT_ID(71, (me->fork[n] == USED) && (me->fork[m] == USED));
  266. me->fork[m] = FREE;
  267. me->fork[n] = FREE;
  268. status_ = Q_HANDLED();
  269. break;
  270. }
  271. default: {
  272. status_ = Q_SUPER(&Table_active);
  273. break;
  274. }
  275. }
  276. return status_;
  277. }
  278. /*$enddef${AOs::Table} ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/