main.c
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/*
* Copyright (C) 2013 Christian Mehlis <mehlis@inf.fu-berlin.de>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup tests
* @{
*
* @file
* @brief Thread test application
*
* @author Christian Mehlis <mehlis@inf.fu-berlin.de>
*
* @}
*/
#include <stdio.h>
#include <inttypes.h>
#include "thread.h"
#include "msg.h"
char t1_stack[THREAD_STACKSIZE_MAIN];
char t2_stack[THREAD_STACKSIZE_MAIN];
char t3_stack[THREAD_STACKSIZE_MAIN];
kernel_pid_t p1, p2, p3;
void *thread1(void *arg)
{
(void) arg;
puts("THREAD 1 start\n");
for (int i = 0; i < 3; ++i) {
msg_t msg, reply;
msg_receive(&msg);
printf("T1 recv: %" PRIu32 "(i=%d)\n", msg.content.value, i);
msg.content.value = i;
msg_send_receive(&msg, &reply, p2);
printf("T1 got reply: %" PRIu32 " (i=%d)\n", reply.content.value, i);
}
puts("THREAD 1 end\n");
return NULL;
}
void *thread2(void *arg)
{
(void) arg;
puts("THREAD 2\n");
for (int i = 0;; ++i) {
msg_t msg, reply;
msg_receive(&msg);
printf("T2 got %" PRIu32 " (i=%d)\n", msg.content.value, i);
reply.content.value = msg.content.value;
msg_reply(&msg, &reply);
}
return NULL;
}
void *thread3(void *arg)
{
(void) arg;
puts("THREAD 3\n");
for (int i = 0;; ++i) {
msg_t msg;
msg.content.value = i;
printf("T3 i=%d\n", i);
msg_send(&msg, p1);
}
return NULL;
}
int main(void)
{
p1 = thread_create(t1_stack, sizeof(t1_stack), THREAD_PRIORITY_MAIN - 1,
THREAD_CREATE_WOUT_YIELD | THREAD_CREATE_STACKTEST,
thread1, NULL, "nr1");
p2 = thread_create(t2_stack, sizeof(t2_stack), THREAD_PRIORITY_MAIN - 1,
THREAD_CREATE_WOUT_YIELD | THREAD_CREATE_STACKTEST,
thread2, NULL, "nr2");
p3 = thread_create(t3_stack, sizeof(t3_stack), THREAD_PRIORITY_MAIN - 1,
THREAD_CREATE_WOUT_YIELD | THREAD_CREATE_STACKTEST,
thread3, NULL, "nr3");
puts("THREADS CREATED\n");
return 0;
}