#include <stdio.h>
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#include <stdlib.h>
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#include <copperplate/traceobj.h>
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#include <psos/psos.h>
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static struct traceobj trobj;
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static int tseq[] = {
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10, 13,
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1, 14, 15, 2, 3, 4,
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5, 6, 7, 8, 16, 17, 18,
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9, 19
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};
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static u_long tidA, tidB, sem_id;
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static void task_A(u_long a0, u_long a1, u_long a2, u_long a3)
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{
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u_long tid, oldmode;
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int ret;
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traceobj_enter(&trobj);
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traceobj_mark(&trobj, 1);
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ret = sm_v(sem_id);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 2);
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ret = sm_p(sem_id, SM_WAIT, 0);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 3);
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ret = t_mode(T_NOPREEMPT, T_NOPREEMPT, &oldmode);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 4);
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ret = t_ident("TSKB", 0, &tid);
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traceobj_assert(&trobj, ret == SUCCESS && tid == tidB);
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traceobj_mark(&trobj, 5);
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ret = t_resume(tid);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 6);
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ret = sm_v(sem_id);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 7);
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ret = sm_v(sem_id);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 8);
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ret = t_mode(T_NOPREEMPT, 0, &oldmode);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 9);
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ret = t_suspend(0);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_exit(&trobj);
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}
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static void task_B(u_long a0, u_long a1, u_long a2, u_long a3)
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{
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u_long tid;
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int ret;
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traceobj_enter(&trobj);
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traceobj_mark(&trobj, 10);
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ret = sm_create("SEM", 0, SM_FIFO, &sem_id);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 13);
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ret = sm_p(sem_id, SM_WAIT, 0);
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traceobj_assert(&trobj, ret == SUCCESS);
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ret = t_ident("TSKA", 0, &tid);
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traceobj_assert(&trobj, ret == SUCCESS && tid == tidA);
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traceobj_mark(&trobj, 14);
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ret = sm_v(sem_id);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 15);
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ret = t_suspend(0);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 16);
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ret = sm_p(sem_id, SM_WAIT, 10);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 17);
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ret = sm_p(sem_id, SM_NOWAIT, 0);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_mark(&trobj, 18);
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ret = sm_p(sem_id, SM_WAIT, 100);
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traceobj_assert(&trobj, ret == ERR_TIMEOUT);
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traceobj_mark(&trobj, 19);
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ret = t_resume(tid);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_exit(&trobj);
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}
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int main(int argc, char *const argv[])
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{
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u_long args[] = { 1, 2, 3, 4 };
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int ret;
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traceobj_init(&trobj, argv[0], sizeof(tseq) / sizeof(int));
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ret = t_create("TSKA", 20, 0, 0, 0, &tidA);
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traceobj_assert(&trobj, ret == SUCCESS);
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ret = t_create("TSKB", 21, 0, 0, 0, &tidB);
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traceobj_assert(&trobj, ret == SUCCESS);
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ret = t_start(tidB, 0, task_B, args);
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traceobj_assert(&trobj, ret == SUCCESS);
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ret = t_start(tidA, 0, task_A, args);
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traceobj_assert(&trobj, ret == SUCCESS);
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traceobj_join(&trobj);
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traceobj_verify(&trobj, tseq, sizeof(tseq) / sizeof(int));
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exit(0);
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}
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