int removeFile(const char* fileName, Volume* volume) {
HFSPlusCatalogRecord* record;
HFSPlusCatalogKey key;
io_func* io;
HFSPlusCatalogFolder* parentFolder = NULL;
record = getRecordFromPath3(fileName, volume, NULL, &key, TRUE, FALSE, kHFSRootFolderID);
if(record != NULL) {
parentFolder = (HFSPlusCatalogFolder*) getRecordByCNID(key.parentID, volume);
if(parentFolder != NULL) {
if(parentFolder->recordType != kHFSPlusFolderRecord) {
ASSERT(FALSE, "parent not folder");
free(parentFolder);
return FALSE;
}
} else {
ASSERT(FALSE, "can't find parent");
return FALSE;
}
if(record->recordType == kHFSPlusFileRecord) {
XAttrList* next, *attrs;
io = openRawFile(((HFSPlusCatalogFile*)record)->fileID, &((HFSPlusCatalogFile*)record)->dataFork, record, volume);
allocate((RawFile*)io->data, 0);
CLOSE(io);
removeFromBTree(volume->catalogTree, (BTKey*)(&key));
attrs = getAllExtendedAttributes(((HFSPlusCatalogFile*)record)->fileID, volume);
if(attrs != NULL) {
while(attrs != NULL) {
next = attrs->next;
unsetAttribute(volume, ((HFSPlusCatalogFile*)record)->fileID, attrs->name);
free(attrs->name);
free(attrs);
attrs = next;
}
}
key.nodeName.length = 0;
key.parentID = ((HFSPlusCatalogFile*)record)->fileID;
key.keyLength = sizeof(key.parentID) + sizeof(key.nodeName.length);
removeFromBTree(volume->catalogTree, (BTKey*)(&key));
volume->volumeHeader->fileCount--;
} else {
if(((HFSPlusCatalogFolder*)record)->valence > 0) {
free(record);
free(parentFolder);
ASSERT(FALSE, "folder not empty");
return FALSE;
} else {
XAttrList *next, *attrs;
removeFromBTree(volume->catalogTree, (BTKey*)(&key));
attrs = getAllExtendedAttributes(((HFSPlusCatalogFolder*)record)->folderID, volume);
if(attrs != NULL) {
while(attrs != NULL) {
next = attrs->next;
unsetAttribute(volume, ((HFSPlusCatalogFolder*)record)->folderID, attrs->name);
free(attrs->name);
free(attrs);
attrs = next;
}
}
key.nodeName.length = 0;
key.parentID = ((HFSPlusCatalogFolder*)record)->folderID;
key.keyLength = sizeof(key.parentID) + sizeof(key.nodeName.length);
removeFromBTree(volume->catalogTree, (BTKey*)(&key));
}
parentFolder->folderCount--;
volume->volumeHeader->folderCount--;
}
parentFolder->valence--;
updateCatalog(volume, (HFSPlusCatalogRecord*) parentFolder);
updateVolume(volume);
free(record);
free(parentFolder);
return TRUE;
} else {
if(parentFolder)
free(parentFolder);
ASSERT(FALSE, "cannot find record");
return FALSE;
}
}
void Maze::Tile::unsetAttributes(const std::vector<Attribute>& attrs)
{
for (const auto& attr : attrs)
unsetAttribute(attr);
}
