static int init_module(void) { int i, srvport; while ((srvport = rt_request_hard_port(tasknode)) <= 0) { msleep(100); } printf("START TASK GOT SYNC TASKNODE PORT %lx, %d\n", tasknode, srvport); rt_make_hard_real_time(); while (!RT_get_adr(tasknode, srvport, task[NUM_TASKS - 1])) { msleep(100); } rt_make_soft_real_time(); printf("START TASK REL SYNC TASKNODE PORT %lx, %d\n", tasknode, srvport); rt_release_port(tasknode, srvport); srvport = rt_request_hard_port(comnode); printf("START TASK GOT INIT COMNODE PORT %lx, %d\n", comnode, srvport); rt_make_hard_real_time(); print_sem = RT_get_adr(comnode, srvport, "PRTSEM"); sync_sem = RT_get_adr(comnode, srvport, "SYNCSM"); prio_sem = RT_get_adr(comnode, srvport, "PRIOSM"); end_sem = RT_get_adr(comnode, srvport, "ENDSEM"); mbx_in = RT_get_adr(comnode, srvport, "MBXIN"); mbx_out = RT_get_adr(comnode, srvport, "MBXOUT"); for (i = 0; i < NUM_TASKS; ++i) { sems[i] = RT_get_adr(comnode, srvport, sem[i]); } printf("START TASK REL INIT COMNODE PORT %lx, %d\n", comnode, srvport); rt_make_soft_real_time(); rt_release_port(comnode, srvport); thread = rt_thread_create(start_task_code, NULL, 10000); return 0; }
int main(int argc, char *argv[]) { unsigned int player, msg, spknode, spkport, i; RT_TASK *plrtsk, *spktsk; struct sockaddr_in addr; char data[BUFSIZE]; thread = rt_thread_create(endme, NULL, 2000); if ((player = open("../../../share/linux.au", O_RDONLY)) < 0) { printf("ERROR OPENING SOUND FILE (linux.au)\n"); exit(1); } if (!(plrtsk = rt_task_init_schmod(nam2num("PLRTSK"), 2, 0, 0, SCHED_FIFO, 0xF))) { printf("CANNOT INIT PLAYER TASK\n"); exit(1); } spknode = 0; if (argc == 2 && strstr(argv[1], "SpkNode=")) { inet_aton(argv[1] + 8, &addr.sin_addr); spknode = addr.sin_addr.s_addr; } if (!spknode) { inet_aton("127.0.0.1", &addr.sin_addr); spknode = addr.sin_addr.s_addr; } while ((spkport = rt_request_hard_port(spknode)) <= 0 && spkport != -EINVAL); rt_make_hard_real_time(); spktsk = RT_get_adr(spknode, spkport, "SPKTSK"); RT_rpcx(spknode, spkport, spktsk, &i, &msg, sizeof(int), sizeof(int)); for (i = 0; i < 100; i++) { RT_rpcx(spknode, spkport, spktsk, &i, &msg, sizeof(int), sizeof(int)); } mlockall(MCL_CURRENT | MCL_FUTURE); printf("\nPLAYER TASK RUNNING\n(TYPE ENTER TO END EVERYTHING)\n"); while (!end) { lseek(player, 0, SEEK_SET); while(!end && (i = read(player, data, BUFSIZE)) > 0) { RT_rpcx(spknode, spkport, spktsk, data, &msg, i, sizeof(int)); if (msg != i) { printf("SPEAKER RECEIVED LESS THAN SENT BY PLAYER\n"); } } } msg = 0xFFFFFFFF; RT_rpcx(spknode, spkport, spktsk, &msg, &msg, sizeof(int), 1); rt_make_soft_real_time(); rt_release_port(spknode, spkport); rt_task_delete(plrtsk); close(player); printf("PLAYER TASK STOPS\n"); return 0; }
int main(int argc, char *argv[]) { RT_TASK *task; struct sockaddr_in addr; int i, srvport; if (!(task = rt_task_init(nam2num("STRTSK"), 0, 0, 0))) { printf("CANNOT INIT START_TASK TASK\n"); exit(1); } comnode = tasknode = 0; for (i = 0; i < argc; i++) { if (strstr(argv[i], "ComNode=")) { inet_aton(argv[i] + 8, &addr.sin_addr); comnode = addr.sin_addr.s_addr; argv[i] = 0; continue; } if (strstr(argv[i], "TaskNode=")) { inet_aton(argv[i] + 9, &addr.sin_addr); tasknode = addr.sin_addr.s_addr; argv[i] = 0; continue; } } if (!comnode) { inet_aton("127.0.0.1", &addr.sin_addr); comnode = addr.sin_addr.s_addr; } if (!tasknode) { inet_aton("127.0.0.1", &addr.sin_addr); tasknode = addr.sin_addr.s_addr; } rt_grow_and_lock_stack(100000); init_module(); rt_thread_join(thread); while ((srvport = rt_request_hard_port(comnode)) <= 0) { msleep(100); } rt_make_hard_real_time(); RT_sem_signal(comnode, srvport, end_sem); rt_make_soft_real_time(); rt_release_port(comnode, srvport); rt_task_delete(task); exit(0); }
static void sup_fun(long none) { while (tasknode && (taskport = rt_request_hard_port(tasknode)) <= 0); rt_mbx_receive(&mbx, &rmt_task, sizeof(rmt_task)); rt_mbx_receive(&mbx, &rmt_sem, sizeof(rmt_sem)); rt_mbx_receive(&mbx, &run, 1); do { rt_task_suspend(&sup_task); switch(run) { case 1: RT_sem_signal(tasknode, -taskport, rmt_sem); break; case 2: RT_task_resume(tasknode, -taskport, rmt_task); break; case 3: RT_send_if(tasknode, -taskport, rmt_task, run); break; } } while (rt_mbx_receive_if(&mbx, &run, 1)); rt_release_port(tasknode, taskport); rt_printk("ALL INTERRUPT MODULE FUNCTIONS TERMINATED\n"); }
int main(int argc, char *argv[]) { unsigned int plrnode, plrport; RT_TASK *spktsk, *plrtsk; RTIME period; struct sockaddr_in addr; char buf[BUFSIZE], data, temp; unsigned int msg, i, len; printf("\n\nSPECIFIC RECEIVE USING EXPLICITELY ASSIGNED LOCAL STUB\n"); ioperm(PORT_ADR, 1, 1); if (!(spktsk = rt_task_init_schmod(nam2num("SPKTSK"), 1, 0, 0, SCHED_FIFO, 0xF))) { printf("CANNOT INIT SPEAKER TASK\n"); exit(1); } rt_returnx(rt_receivex(0, &msg, sizeof(int), &len), &msg, 1); plrnode = 0; if (argc == 2 && strstr(argv[1], "PlrNode=")) { inet_aton(argv[1] + 8, &addr.sin_addr); plrnode = addr.sin_addr.s_addr; } if (!plrnode) { inet_aton("127.0.0.1", &addr.sin_addr); plrnode = addr.sin_addr.s_addr; } rt_set_oneshot_mode(); start_rt_timer(0); while ((plrport = rt_request_hard_port(plrnode)) <= 0 && plrport != -EINVAL); rt_make_hard_real_time(); while (!(plrtsk = RT_get_adr(plrnode, plrport, "PLRTSK"))) { rt_sleep(nano2count(10000000)); } printf("\nSPEAKER TASK RUNNING\n"); mlockall(MCL_CURRENT | MCL_FUTURE); period = nano2count(PERIOD); rt_task_make_periodic(spktsk, rt_get_time() + 5*period, period); plrtsk = rt_find_asgn_stub(OWNER(plrnode, plrtsk), 1); for (i = 0; i < 100; i++) { rt_returnx(rt_receivex(plrtsk, &msg, sizeof(int), &len), &msg, sizeof(int)); } len = 0; while(1) { if (len) { data = filter(buf[i++]); temp = inb(PORT_ADR); temp &= 0xfd; temp |= (data & 1) << 1; outb(temp, PORT_ADR); len--; } else { if (rt_evdrpx(plrtsk, buf, BUFSIZE, &i)) { // rt_printk("EVDRP %d\n", i); } if (rt_receivex_if(plrtsk, buf, BUFSIZE, &len) == plrtsk) { rt_returnx(plrtsk, &len, sizeof(int)); if (len == sizeof(int) && ((int *)buf)[0] == 0xFFFFFFFF) { break; } i = 0; } } rt_task_wait_period(); } rt_sleep(nano2count(100000000)); rt_make_soft_real_time(); stop_rt_timer(); rt_release_port(plrnode, plrport); rt_task_delete(spktsk); printf("\nSPEAKER TASK STOPS\n"); return 0; }
static void *start_task_code(void *args) { int i, srvport; char buf[9]; RT_TASK *task; buf[8] = 0; if (!(task = rt_thread_init(getpid(), 10, 0, SCHED_FIFO, 0xF))) { printf("CANNOT INIT START_TASK BUDDY\n"); exit(1); } srvport = rt_request_hard_port(comnode); printf("START TASK GOT ITS EXEC COMNODE PORT %lx, %d\n", comnode, srvport); mlockall(MCL_CURRENT | MCL_FUTURE); rt_make_hard_real_time(); RT_SEM_SIGNAL(comnode, -srvport, sems[0]); for (i = 0; i < NUM_TASKS; ++i) { RT_sem_wait(comnode, srvport, sync_sem); } TAKE_PRINT; rt_printk(sync_str); GIVE_PRINT; for (i = 0; i < NUM_TASKS; ++i) { RT_SEM_SIGNAL(comnode, -srvport, prio_sem); } TAKE_PRINT; rt_printk("\n"); GIVE_PRINT; for (i = 0; i < NUM_TASKS; ++i) { RT_sem_wait(comnode, srvport, sync_sem); } TAKE_PRINT; rt_printk(sync_str); GIVE_PRINT; TAKE_PRINT; rt_printk("testing message queues\n"); GIVE_PRINT; for (i = 0; i < NUM_TASKS; ++i) { if (RT_mbx_send(comnode, srvport, mbx_in, strs[i], 8)) { TAKE_PRINT; rt_printk("RT_mbx_send() failed\n"); GIVE_PRINT; } } for (i = 0; i < NUM_TASKS; ++i) { RT_mbx_receive(comnode, srvport, mbx_out, buf, 8); TAKE_PRINT; rt_printk("\nreceived from mbx_out: %s", buf); GIVE_PRINT; } TAKE_PRINT; rt_printk("\n"); GIVE_PRINT; for (i = 0; i < NUM_TASKS; ++i) { RT_SEM_SIGNAL(comnode, -srvport, sync_sem); } TAKE_PRINT; rt_printk("\ninit task complete\n"); GIVE_PRINT; printf("START TASK REL ITS EXEC COMNODE PORT %lx, %d\n", comnode, srvport); RT_sem_signal(comnode, srvport, end_sem); rt_make_soft_real_time(); rt_release_port(comnode, srvport); rt_task_delete(task); return (void *)0; }