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| #include <stdio.h>
| #include <stdlib.h>
| #include <copperplate/traceobj.h>
| #include <psos/psos.h>
|
| #define MAX_PRIO 95
|
| static struct traceobj trobj;
|
| static void test_task(u_long a0, u_long a1, u_long a2, u_long a3)
| {
| traceobj_enter(&trobj);
| tm_wkafter(1000000);
| traceobj_exit(&trobj);
| }
|
| static void root_task(u_long increment, u_long a1, u_long a2, u_long a3)
| {
| u_long args[] = { 1, 2, 3, 4 }, ret, tid;
| int n;
|
| traceobj_enter(&trobj);
|
| for (n = 0; n < 512; n++) {
| if(increment)
| ret = t_create ("TEST", (n % MAX_PRIO) + 2,100000, 0, 0, &tid);
| else
| ret = t_create ("TEST", MAX_PRIO - (n % MAX_PRIO) + 1,100000, 0, 0, &tid);
| traceobj_assert(&trobj, ret == SUCCESS);
| ret = t_start(tid, T_PREEMPT, test_task, args);
| traceobj_assert(&trobj, ret == SUCCESS);
| ret = t_delete(tid);
| traceobj_assert(&trobj, ret == SUCCESS);
| }
|
| traceobj_exit(&trobj);
| }
|
| int main(int argc, char *const argv[])
| {
| u_long args[] = { 1, 2, 3, 4 }, ret, tid;
|
| traceobj_init(&trobj, argv[0], 0);
|
| // Low priority root task, loop incr. priority test tasks
| ret = t_create("root", 3, 0, 0, 0, &tid);
| traceobj_assert(&trobj, ret == SUCCESS);
|
| ret = t_start(tid, 0, root_task, args);
| traceobj_assert(&trobj, ret == SUCCESS);
|
| traceobj_join(&trobj);
|
| // Low priority root task, loop decr. priority test tasks
| args[0] = 0;
| ret = t_create("root", 3, 0, 0, 0, &tid);
| traceobj_assert(&trobj, ret == SUCCESS);
|
| ret = t_start(tid, 0, root_task, args);
| traceobj_assert(&trobj, ret == SUCCESS);
|
| traceobj_join(&trobj);
|
| // High priority root task, loop incr. priority test tasks
| args[0] = 1;
| ret = t_create("root", 90, 0, 0, 0, &tid);
| traceobj_assert(&trobj, ret == SUCCESS);
|
| ret = t_start(tid, 0, root_task, args);
| traceobj_assert(&trobj, ret == SUCCESS);
|
| traceobj_join(&trobj);
|
| // High priority root task, loop decr. priority test tasks
| args[0] = 0;
| ret = t_create("root", 90, 0, 0, 0, &tid);
| traceobj_assert(&trobj, ret == SUCCESS);
|
| ret = t_start(tid, 0, root_task, args);
| traceobj_assert(&trobj, ret == SUCCESS);
|
| traceobj_join(&trobj);
|
| exit(0);
| }
|
|
