Annotation of prex/usr/test/fdd/fdd.c, Revision 1.1.1.1
1.1 nbrk 1: /*-
2: * Copyright (c) 2005-2006, Kohsuke Ohtani
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. Neither the name of the author nor the names of any co-contributors
14: * may be used to endorse or promote products derived from this software
15: * without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: */
29:
30: /*
31: * fdd.c - fdd driver test program.
32: */
33:
34: #include <prex/prex.h>
35: #include <stdio.h>
36: #include <string.h>
37: #include <ctype.h>
38:
39: int
40: test_read(int sector)
41: {
42: device_t fdd;
43: size_t size;
44: int err, i, j;
45: static unsigned char disk_buf[512];
46: unsigned char ch;
47:
48: printf("open fd0\n");
49: err = device_open("fd0", 0, &fdd);
50: if (err) {
51: printf("open failed\n");
52: return 0;
53: }
54: printf("opened\n");
55:
56: printf("fdd read: sector=%d buf=%x\n", sector, (u_int)disk_buf);
57: size = 512;
58: err = device_read(fdd, disk_buf, &size, sector);
59: if (err) {
60: printf("read failed\n");
61: device_close(fdd);
62: return 0;
63: }
64: printf("read comp: sector=%d buf=%x\n", sector, (u_int)disk_buf);
65:
66: for (i = 0; i < (512 / 16); i++) {
67: for (j = 0; j < 16; j++)
68: printf("%02x ", disk_buf[i * 16 + j]);
69: printf(" ");
70: for (j = 0; j < 16; j++) {
71: ch = disk_buf[i * 16 + j];
72: if (isprint(ch))
73: putchar(ch);
74: else
75: putchar('.');
76:
77: }
78: printf("\n");
79: }
80: printf("\n");
81: err = device_close(fdd);
82: if (err)
83: printf("close failed\n");
84:
85: return 0;
86: }
87:
88: int
89: test_write(int sector)
90: {
91: device_t fdd;
92: size_t size;
93: int err;
94: static unsigned char disk_buf[512];
95:
96: printf("open fd0\n");
97: err = device_open("fd0", 0, &fdd);
98: if (err) {
99: printf("open failed\n");
100: return 0;
101: }
102: printf("opened\n");
103:
104: size = 512;
105: err = device_read(fdd, disk_buf, &size, sector);
106: if (err) {
107: printf("read failed\n");
108: device_close(fdd);
109: return 0;
110: }
111: printf("read comp sector=%d\n", sector);
112:
113: size = 512;
114: err = device_write(fdd, disk_buf, &size, sector);
115: if (err) {
116: printf("write failed\n");
117: device_close(fdd);
118: return 0;
119: }
120: printf("write comp sector=%d\n", sector);
121:
122: err = device_close(fdd);
123: if (err)
124: printf("close failed\n");
125: return 0;
126: }
127:
128: int
129: main(int argc, char *argv[])
130: {
131: test_read(0);
132: test_read(1);
133: test_read(2);
134:
135: test_write(1);
136:
137: return 0;
138: }
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