1/*
2 * Copyright 2006, Marcus Overhagen, <marcus@overhagen.de>
3 * Distributed under the terms of the MIT License.
4 */
5
6
7#include <OS.h>
8#include <stdio.h>
9#include <string.h>
10
11
12/*
13 *
14 */
15
16port_id id;
17char data[100];
18
19int32
20test_thread(void *)
21{
22	ssize_t size;
23
24	printf("port_buffer_size...\n");
25	size = port_buffer_size(id);
26	printf("port_buffer_size size %ld (0x%08lx) (%s)\n", size, size, strerror(size));
27
28	return 0;
29}
30
31
32int
33main()
34{
35	status_t s;
36	ssize_t size;
37	int32 code;
38
39	id = create_port(1, "test port");
40	printf("created port %ld\n", id);
41
42	s = write_port(id, 0x1234, data, 10);
43	printf("write port result 0x%08lx (%s)\n", s, strerror(s));
44
45	size = read_port(id, &code, data, sizeof(data));
46	printf("read port code %lx, size %ld (0x%08lx) (%s)\n", code, size, size, strerror(size));
47
48	printf("port_buffer_size should block for 5 seconds now, as port is empty, until port is closed\n");
49
50	thread_id thread = spawn_thread(test_thread, "test thread", B_NORMAL_PRIORITY, NULL);
51	resume_thread(thread);
52	snooze(5000000);
53
54	printf("close port...\n");
55	s = close_port(id);
56	printf("close port result 0x%08lx (%s)\n", s, strerror(s));
57
58	printf("waiting for thread to terminate\n");
59	wait_for_thread(thread, &s);
60
61	return 0;
62}
63