/*
* NAME: record->packdirent()
* DESCRIPTION: make changes to a catalog record
*/
void r_packdirent(CatDataRec *data, const hfsdirent *ent)
{
switch (data->cdrType)
{
case cdrDirRec:
data->u.dir.dirCrDat = d_mtime(ent->crdate);
data->u.dir.dirMdDat = d_mtime(ent->mddate);
data->u.dir.dirBkDat = d_mtime(ent->bkdate);
data->u.dir.dirUsrInfo.frFlags = ent->fdflags;
data->u.dir.dirUsrInfo.frLocation.v = ent->fdlocation.v;
data->u.dir.dirUsrInfo.frLocation.h = ent->fdlocation.h;
data->u.dir.dirUsrInfo.frRect.top = ent->u.dir.rect.top;
data->u.dir.dirUsrInfo.frRect.left = ent->u.dir.rect.left;
data->u.dir.dirUsrInfo.frRect.bottom = ent->u.dir.rect.bottom;
data->u.dir.dirUsrInfo.frRect.right = ent->u.dir.rect.right;
break;
case cdrFilRec:
if (ent->flags & HFS_ISLOCKED)
data->u.fil.filFlags |= (1 << 0);
else
data->u.fil.filFlags &= ~(1 << 0);
data->u.fil.filCrDat = d_mtime(ent->crdate);
data->u.fil.filMdDat = d_mtime(ent->mddate);
data->u.fil.filBkDat = d_mtime(ent->bkdate);
data->u.fil.filUsrWds.fdFlags = ent->fdflags;
data->u.fil.filUsrWds.fdLocation.v = ent->fdlocation.v;
data->u.fil.filUsrWds.fdLocation.h = ent->fdlocation.h;
data->u.fil.filUsrWds.fdType =
d_getsl((unsigned char *) ent->u.file.type);
data->u.fil.filUsrWds.fdCreator =
d_getsl((unsigned char *) ent->u.file.creator);
break;
}
}
/*
* NAME: findtype()
* DESCRIPTION: locate an item in a resource type list
*/
static
const byte *findtype(rsrcmap *map, const char *type)
{
const byte *ptr;
long typeint;
short ntypes;
typeint = d_getsl((const unsigned char *) type);
ntypes = d_getsw(map->tlist);
for (ptr = map->tlist + 2; ntypes >= 0; ptr += 8, --ntypes)
{
if (d_getsl(ptr) == typeint)
break;
}
if (ntypes < 0)
ERROR(EINVAL, "resource type not found");
return ptr;
fail:
return 0;
}
/*
* NAME: hfs->create()
* DESCRIPTION: create and open a new file
*/
hfsfile *hfs_create(hfsvol *vol, const char *path,
const char *type, const char *creator)
{
hfsfile *file = 0;
unsigned long parid;
char name[HFS_MAX_FLEN + 1];
CatKeyRec key;
byte record[HFS_MAX_CATRECLEN];
unsigned reclen;
int found;
if (getvol(&vol) == -1)
goto fail;
file = ALLOC(hfsfile, 1);
if (file == 0)
ERROR(ENOMEM, 0);
found = v_resolve(&vol, path, &file->cat, &parid, name, 0);
if (found == -1 || parid == 0)
goto fail;
if (found)
ERROR(EEXIST, 0);
if (parid == HFS_CNID_ROOTPAR)
ERROR(EINVAL, 0);
if (vol->flags & HFS_VOL_READONLY)
ERROR(EROFS, 0);
/* create file `name' in parent `parid' */
if (bt_space(&vol->cat, 1) == -1)
goto fail;
f_init(file, vol, vol->mdb.drNxtCNID++, name);
vol->flags |= HFS_VOL_UPDATE_MDB;
file->parid = parid;
/* create catalog record */
file->cat.u.fil.filUsrWds.fdType =
d_getsl((const unsigned char *) type);
file->cat.u.fil.filUsrWds.fdCreator =
d_getsl((const unsigned char *) creator);
file->cat.u.fil.filCrDat = d_mtime(time(0));
file->cat.u.fil.filMdDat = file->cat.u.fil.filCrDat;
r_makecatkey(&key, file->parid, file->name);
r_packcatrec(&key, &file->cat, record, &reclen);
if (bt_insert(&vol->cat, record, reclen) == -1 ||
v_adjvalence(vol, file->parid, 0, 1) == -1)
goto fail;
/* package file handle for user */
file->next = vol->files;
if (vol->files)
vol->files->prev = file;
vol->files = file;
return file;
fail:
FREE(file);
return 0;
}
