1 /* fdformat.c - Low-level formats a floppy disk - Werner Almesberger */
3 /* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
4 * - added Native Language Support
5 * 1999-03-20 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
6 & - more i18n/nls translatable strings marked
16 #include <sys/ioctl.h>
21 struct floppy_struct param;
23 #define SECTOR_SIZE 512
24 #define PERROR(msg) { perror(msg); exit(1); }
26 static void format_disk(int ctrl, char *name)
28 struct format_descr descr;
31 printf(_("Formatting ... "));
33 if (ioctl(ctrl,FDFMTBEG,NULL) < 0) PERROR("\nioctl(FDFMTBEG)");
34 for (track = 0; track < param.track; track++) {
37 if (ioctl(ctrl,FDFMTTRK,(long) &descr) < 0)
38 PERROR("\nioctl(FDFMTTRK)");
40 printf("%3d\b\b\b",track);
42 if (param.head == 2) {
44 if (ioctl(ctrl,FDFMTTRK,(long) &descr) < 0)
45 PERROR("\nioctl(FDFMTTRK)");
48 if (ioctl(ctrl,FDFMTEND,NULL) < 0) PERROR("\nioctl(FDFMTEND)");
53 static void verify_disk(char *name)
56 int fd,cyl_size,cyl,count;
58 cyl_size = param.sect*param.head*512;
59 if ((data = (unsigned char *) malloc(cyl_size)) == NULL) PERROR("malloc");
60 printf(_("Verifying ... "));
62 if ((fd = open(name,O_RDONLY)) < 0) PERROR(name);
63 for (cyl = 0; cyl < param.track; cyl++) {
66 printf("%3d\b\b\b",cyl);
68 read_bytes = read(fd,data,cyl_size);
69 if(read_bytes != cyl_size) {
73 _("Problem reading cylinder %d, expected %d, read %d\n"),
74 cyl, cyl_size, read_bytes);
78 for (count = 0; count < cyl_size; count++)
79 if (data[count] != FD_FILL_BYTE) {
80 printf(_("bad data in cyl %d\nContinuing ... "),cyl);
87 if (close(fd) < 0) PERROR("close");
91 static void usage(char *name)
95 if ((this = strrchr(name,'/')) != NULL) name = this+1;
96 fprintf(stderr,_("usage: %s [ -n ] device\n"),name);
101 int main(int argc,char **argv)
109 if ((p = strrchr(progname, '/')) != NULL)
112 setlocale(LC_ALL, "");
113 bindtextdomain(PACKAGE, LOCALEDIR);
117 (!strcmp(argv[1], "-V") || !strcmp(argv[1], "--version"))) {
118 printf(_("%s (%s)\n"), progname, PACKAGE_STRING);
123 if (argc > 1 && argv[1][0] == '-') {
124 if (argv[1][1] != 'n') usage(progname);
129 if (argc != 2) usage(progname);
130 if (stat(argv[1],&st) < 0) PERROR(argv[1]);
131 if (!S_ISBLK(st.st_mode)) {
132 fprintf(stderr,_("%s: not a block device\n"),argv[1]);
134 /* do not test major - perhaps this was an USB floppy */
136 if (access(argv[1],W_OK) < 0) PERROR(argv[1]);
138 ctrl = open(argv[1],O_WRONLY);
141 if (ioctl(ctrl,FDGETPRM,(long) ¶m) < 0)
142 PERROR(_("Could not determine current format type"));
143 printf(_("%s-sided, %d tracks, %d sec/track. Total capacity %d kB.\n"),
144 (param.head == 2) ? _("Double") : _("Single"),
145 param.track, param.sect,param.size >> 1);
146 format_disk(ctrl, argv[1]);
150 verify_disk(argv[1]);