usr/test/fdd/fdd.c

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This source file includes following definitions.
test_read
test_write
main
   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 <sys/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 error, i, j;
  45         static unsigned char disk_buf[512];
  46         unsigned char ch;
  47 
  48         printf("open fd0\n");
  49         error = device_open("fd0", 0, &fdd);
  50         if (error) {
  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         error = device_read(fdd, disk_buf, &size, sector);
  59         if (error) {
  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         error = device_close(fdd);
  82         if (error)
  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 error;
  94         static unsigned char disk_buf[512];
  95 
  96         printf("open fd0\n");
  97         error = device_open("fd0", 0, &fdd);
  98         if (error) {
  99                 printf("open failed\n");
 100                 return 0;
 101         }
 102         printf("opened\n");
 103 
 104         size = 512;
 105         error = device_read(fdd, disk_buf, &size, sector);
 106         if (error) {
 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         error = device_write(fdd, disk_buf, &size, sector);
 115         if (error) {
 116                 printf("write failed\n");
 117                 device_close(fdd);
 118                 return 0;
 119         }
 120         printf("write comp sector=%d\n", sector);
 121 
 122         error = device_close(fdd);
 123         if (error)
 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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root/usr/test/fdd/fdd.c

DEFINITIONS
