diff options
Diffstat (limited to 'usr.sbin/fdwrite/fdwrite.c')
| -rw-r--r-- | usr.sbin/fdwrite/fdwrite.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/usr.sbin/fdwrite/fdwrite.c b/usr.sbin/fdwrite/fdwrite.c deleted file mode 100644 index 8c953a6..0000000 --- a/usr.sbin/fdwrite/fdwrite.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * ---------------------------------------------------------------------------- - * "THE BEER-WARE LICENSE" (Revision 42): - * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you - * can do whatever you want with this stuff. If we meet some day, and you think - * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp - * ---------------------------------------------------------------------------- - * - * $FreeBSD$ - * - */ - -#include <ctype.h> -#include <err.h> -#include <fcntl.h> -#include <paths.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include <sys/fdcio.h> - -static int -format_track(int fd, int cyl, int secs, int head, int rate, - int gaplen, int secsize, int fill, int interleave) -{ - struct fd_formb f; - register int i,j; - int il[100]; - - memset(il,0,sizeof il); - for(j = 0, i = 1; i <= secs; i++) { - while(il[(j%secs)+1]) j++; - il[(j%secs)+1] = i; - j += interleave; - } - - f.format_version = FD_FORMAT_VERSION; - f.head = head; - f.cyl = cyl; - f.transfer_rate = rate; - - f.fd_formb_secshift = secsize; - f.fd_formb_nsecs = secs; - f.fd_formb_gaplen = gaplen; - f.fd_formb_fillbyte = fill; - for(i = 0; i < secs; i++) { - f.fd_formb_cylno(i) = cyl; - f.fd_formb_headno(i) = head; - f.fd_formb_secno(i) = il[i+1]; - f.fd_formb_secsize(i) = secsize; - } - return ioctl(fd, FD_FORM, (caddr_t)&f); -} - -static void -usage(void) -{ - fprintf(stderr, "usage: fdwrite [-v] [-y] [-f inputfile] [-d device]\n"); - exit(2); -} - -int -main(int argc, char **argv) -{ - int inputfd = -1, c, fdn = 0, i,j,fd; - int bpt, verbose=1, nbytes=0, track; - int interactive = 1; - const char *device= "/dev/fd0"; - char *trackbuf = 0,*vrfybuf = 0; - struct fd_type fdt; - FILE *tty; - - setbuf(stdout,0); - while((c = getopt(argc, argv, "d:f:vy")) != -1) - switch(c) { - case 'd': /* Which drive */ - device = optarg; - break; - - case 'f': /* input file */ - if (inputfd >= 0) - close(inputfd); - inputfd = open(optarg,O_RDONLY); - if (inputfd < 0) - err(1, "%s", optarg); - break; - - case 'v': /* Toggle verbosity */ - verbose = !verbose; - break; - - case 'y': /* Don't confirm? */ - interactive = 0; - break; - - case '?': default: - usage(); - } - - if (inputfd < 0) - inputfd = 0; - - if (!isatty(1)) - interactive = 0; - - if(optind < argc) - usage(); - - tty = fopen(_PATH_TTY,"r+"); - if(!tty) - err(1, _PATH_TTY); - setbuf(tty,0); - - for(j=1;j > 0;) { - fdn++; - if (interactive) { - fprintf(tty, - "Please insert floppy #%d in drive %s and press return >", - fdn,device); - while(1) { - i = getc(tty); - if(i == '\n') break; - } - } - - if((fd = open(device, O_RDWR)) < 0) - err(1, "%s", device); - - if(ioctl(fd, FD_GTYPE, &fdt) < 0) - errx(1, "not a floppy disk: %s", device); - - bpt = fdt.sectrac * (1<<fdt.secsize) * 128; - if(!trackbuf) { - trackbuf = malloc(bpt); - if(!trackbuf) errx(1, "malloc"); - } - if(!vrfybuf) { - vrfybuf = malloc(bpt); - if(!vrfybuf) errx(1, "malloc"); - } - - if(fdn == 1) { - if(verbose) { - printf("Format: %d cylinders, %d heads, %d sectors, %d bytes = %dkb\n", - fdt.tracks,fdt.heads,fdt.sectrac,(1<<fdt.secsize) * 128, - fdt.tracks*bpt*fdt.heads/1024); - - } - memset(trackbuf,0,bpt); - for(j=0;inputfd >= 0 && j<bpt;j+=i) { - if(!(i = read(inputfd,trackbuf+j,bpt-j))) { - close(inputfd); - inputfd = -1; - break; - } - nbytes += i; - } - } - for (track = 0; track < fdt.tracks * fdt.heads; track++) { - if(verbose) printf("\r%3d ",fdt.tracks * fdt.heads-track); - if(verbose) putc((j ? 'I':'Z'),stdout); - format_track(fd, track / fdt.heads, fdt.sectrac, track % fdt.heads, - fdt.trans, fdt.f_gap, fdt.secsize, 0xe6, - fdt.f_inter); - if(verbose) putc('F',stdout); - - if (lseek (fd, (long) track*bpt, 0) < 0) err(1, "lseek"); - if (write (fd, trackbuf, bpt) != bpt) err(1, "write"); - if(verbose) putc('W',stdout); - - if (lseek (fd, (long) track*bpt, 0) < 0) err(1, "lseek"); - if (read (fd, vrfybuf, bpt) != bpt) err(1, "read"); - if(verbose) putc('R',stdout); - - if (memcmp(trackbuf,vrfybuf,bpt)) err(1, "compare"); - if(verbose) putc('C',stdout); - - memset(trackbuf,0,bpt); - for(j=0;inputfd >= 0 && j<bpt;j+=i) { - if(!(i = read(inputfd,trackbuf+j,bpt-j))) { - close(inputfd); - inputfd = -1; - break; - } - nbytes += i; - } - } - close(fd); - putc('\r',stdout); - } - if(verbose) - printf("%d bytes on %d flopp%s\n",nbytes,fdn,fdn==1?"y":"ies"); - exit(0); -} |
