1 /*
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright © 2020 Keith Packard
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above
14  *    copyright notice, this list of conditions and the following
15  *    disclaimer in the documentation and/or other materials provided
16  *    with the distribution.
17  *
18  * 3. Neither the name of the copyright holder nor the names of its
19  *    contributors may be used to endorse or promote products derived
20  *    from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
33  * OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #include <stdlib.h>
37 #include <semihost.h>
38 
39 int
main(void)40 main(void)
41 {
42 	int	ret;
43 	char	pathname[MAXPATHLEN];
44 	int	identifier;
45 	int	fd;
46 
47 	ret = sys_semihost_tmpnam(pathname, 0, MAXPATHLEN);
48 	if (ret != 0) {
49 		printf("tmpnam fails, ret %d, errno %d\n", ret, sys_semihost_errno());
50 		exit(1);
51 	}
52 	fd = sys_semihost_open(pathname, 4);
53 	if (fd < -1) {
54 		printf("open fails, ret %d errno %d\n", fd, sys_semihost_errno());
55 		exit(2);
56 	}
57 	ret = sys_semihost_close(fd);
58 	if (ret != 0) {
59 		printf("close fails, ret %d errno %d\n", ret, sys_semihost_errno());
60 		exit(3);
61 	}
62 	ret = sys_semihost_remove(pathname);
63 	if (ret != 0) {
64 		printf("remove fails, ret %d, errno %d\n", ret, sys_semihost_errno());
65 		exit(4);
66 	}
67 	exit(0);
68 }
69