FRESULT DFATFS::fsmkfs(DFSVOL& dfsVol)
{
FRESULT fr = FR_OK;
DFSVOL * pDFSVolSave = _arDFSVOL[iMKFS];
// unmount the drive, in case it is mounted
fsunmount(szFatFsVols[iMKFS]);
// delay mount the volume
if((fr = fsmount(dfsVol, szFatFsVols[iMKFS], 0)) != FR_OK)
{
return(fr);
}
// create the file system
fr = f_mkfs(szFatFsVols[iMKFS], dfsVol._sfd, dfsVol._au);
// unmount the drive
fsunmount(szFatFsVols[iMKFS]);
// restore the old mount
if(pDFSVolSave != NULL)
{
fsmount(*pDFSVolSave, szFatFsVols[iMKFS], 0);
}
return(fr);
}
void
xcreate(int argc, char **argv)
{
int i;
CFsys *fs;
CFid *fid;
char *p;
ARGBEGIN{
default:
usage();
}ARGEND
if(argc == 0)
usage();
for(i=0; i<argc; i++){
fs = xparse(argv[i], &p);
if((fid=fscreate(fs, p, OREAD, 0666)) == nil)
fprint(2, "create %s: %r\n", argv[i]);
else
fsclose(fid);
fsunmount(fs);
}
}
void
xrm(int argc, char **argv)
{
int i;
CFsys *fs;
char *p;
ARGBEGIN{
default:
usage();
}ARGEND
if(argc == 0)
usage();
for(i=0; i<argc; i++){
fs = xparse(argv[i], &p);
if(fsremove(fs, p) < 0)
fprint(2, "remove %s: %r\n", argv[i]);
fsunmount(fs);
}
}
void
xls(int argc, char **argv)
{
char *err, *name, *xname, *f[4], buf[4096];
int i, j, l, sort;
int lflag, dflag, tflag, n, len[4];
Dir *d;
CFid *fid;
CFsys *fs;
err = nil;
sort = 1;
lflag = dflag = tflag = 0;
ARGBEGIN{
case 'n':
sort = 0;
break;
case 'l':
lflag = 1;
break;
case 'd':
dflag = 1;
break;
case 't':
tflag = 1;
break;
}ARGEND
fmtinstall('D', dirfmt);
fmtinstall('M', dirmodefmt);
quotefmtinstall();
fmtinstall('T', timefmt);
if(argc == 0){
argv = dot;
argc = 1;
}
for(i=0; i<argc; i++){
name = argv[i];
fs = xparse(name, &xname);
if((d = fsdirstat(fs, xname)) == nil){
fprint(2, "dirstat %s: %r\n", name);
fsunmount(fs);
err = "errors";
continue;
}
if((d->mode&DMDIR) && !dflag){
if((fid = fsopen(fs, xname, OREAD)) == nil){
fprint(2, "open %s: %r\n", name);
fsunmount(fs);
free(d);
err = "errors";
continue;
}
free(d);
n = fsdirreadall(fid, &d);
fsclose(fid);
if(n < 0){
fprint(2, "dirreadall %s: %r\n", name);
fsunmount(fs);
err = "errors";
continue;
}
if(sort){
if(tflag)
qsort(d, n, sizeof d[0], timecmp);
else
qsort(d, n, sizeof d[0], dircmp);
}
for(j=0; j<4; j++)
len[j] = 0;
for(i=0; i<n; i++){
d[i].type = 'M';
d[i].dev = 0;
snprint(buf, sizeof buf, "%d %s %s %lld",
d[i].dev, d[i].uid, d[i].gid, d[i].length);
getfields(buf, f, 4, 0, " ");
for(j=0; j<4; j++){
l = strlen(f[j]);
if(l > len[j])
len[j] = l;
}
}
for(i=0; i<n; i++){
if(!lflag){
print("%q\n", d[i].name);
continue;
}
print("%M %C %*d %*s %*s %*lld %T %q\n",
d[i].mode, d[i].type, len[0], d[i].dev,
-len[1], d[i].uid, -len[2], d[i].gid,
len[3], d[i].length, d[i].mtime, d[i].name);
}
}else{
d->type = 'M';
d->dev = 0;
if(lflag)
print("%M %C %d %s %s %lld %T %q\n",
d->mode, d->type, d->dev,
d->uid, d->gid, d->length, d->mtime, d->name);
else
print("%q\n", d->name);
}
free(d);
}
threadexitsall(err);
}
