/* * 並行実行されるタスク */ void task(VP_INT exinf) { _toppers_cxxrt_reset_specific(); volatile UW i; INT n = 0; INT tskno = (INT) exinf; char *graph[] = { "|", " +", " *" }; char c; ena_tex(); while (1) { syslog(LOG_NOTICE, "task%d is running (%03d). %s", tskno, ++n, graph[tskno-1]); for (i = 0; i < task_loop; i++); c = message[tskno-1]; message[tskno-1] = 0; switch (c) { case 'e': syslog(LOG_INFO, "#%d#ext_tsk()", tskno); ext_tsk(); case 's': syslog(LOG_INFO, "#%d#slp_tsk()", tskno); syscall(slp_tsk()); break; case 'S': syslog(LOG_INFO, "#%d#tslp_tsk(10000)", tskno); syscall(tslp_tsk(10000)); break; case 'd': syslog(LOG_INFO, "#%d#dly_tsk(10000)", tskno); syscall(dly_tsk(10000)); break; case 'y': syslog(LOG_INFO, "#%d#dis_tex()", tskno); syscall(dis_tex()); break; case 'Y': syslog(LOG_INFO, "#%d#ena_tex()", tskno); syscall(ena_tex()); break; #ifdef CPUEXC1 case 'z': syslog(LOG_NOTICE, "#%d#raise CPU exception", tskno); RAISE_CPU_EXCEPTION; break; case 'Z': loc_cpu(); syslog(LOG_NOTICE, "#%d#raise CPU exception", tskno); RAISE_CPU_EXCEPTION; unl_cpu(); break; #endif /* CPUEXC1 */ default: break; } } }
void task(VP_INT exinf) { _toppers_cxxrt_reset_specific(); // タスクの再起動を可能にするための初期化処理 ID tskid = ID(exinf); fork* left = p_fork[(tskid - 1) % 5]; fork* right = p_fork[(tskid - 1 + 4) % 5]; philosopher phil(tskid, left, right); phil.run(); }