static void rm_directory_add_subdir(RmDirectory *parent, RmDirectory *subdir) {
if(subdir->was_merged) {
return;
}
parent->mergeups = subdir->mergeups + parent->mergeups + 1;
parent->dupe_count += subdir->dupe_count;
g_queue_push_head(&parent->children, subdir);
parent->prefd_files += subdir->prefd_files;
#ifdef _RM_TREEMERGE_DEBUG
g_printerr("%55s (%3ld/%3ld) <- %s (%3ld/%3ld)\n", parent->dirname,
parent->dupe_count, parent->file_count, subdir->dirname,
subdir->dupe_count, subdir->file_count);
#endif
/**
* Here's something weird:
* - a counter is used and substraced at once from parent->dupe_count.
* - it would ofc. be nicer to substract it step by step.
* - but for some weird reasons this only works on clang, not gcc.
* - yes, what. But I tested this, I promise!
*/
for(GList *iter = subdir->known_files.head; iter; iter = iter->next) {
int c = rm_directory_add(parent, (RmFile *)iter->data);
parent->dupe_count -= c;
}
/* Inherit the child's checksum */
unsigned char *subdir_cksum = rm_digest_steal_buffer(subdir->digest);
rm_digest_update(parent->digest, subdir_cksum, subdir->digest->bytes);
g_slice_free1(subdir->digest->bytes, subdir_cksum);
subdir->was_merged = true;
}
void rm_tm_feed(RmTreeMerger *self, RmFile *file) {
RM_DEFINE_PATH(file);
char *dirname = g_path_get_dirname(file_path);
/* See if we know that directory already */
RmDirectory *directory = rm_trie_search(&self->dir_tree, dirname);
if(directory == NULL) {
/* Get the actual file count */
int file_count = GPOINTER_TO_INT(rm_trie_search(&self->count_tree, dirname));
if(file_count == 0) {
rm_log_error(
RED "Empty directory or weird RmFile encountered; rejecting.\n" RESET);
file_count = -1;
}
directory = rm_directory_new(dirname);
directory->file_count = file_count;
/* Make the new directory known */
rm_trie_insert(&self->dir_tree, dirname, directory);
g_queue_push_head(&self->valid_dirs, directory);
} else {
g_free(dirname);
}
g_queue_push_tail(self->free_list, file);
rm_directory_add(directory, file);
/* Add the file to this directory */
g_queue_push_head(&directory->known_files, file);
/* Remember the digest (if only to free it later...) */
g_hash_table_replace(self->known_hashs, file->digest, NULL);
/* Check if the directory reached the number of actual files in it */
if(directory->dupe_count == directory->file_count && directory->file_count > 0) {
rm_tm_insert_dir(self, directory);
}
}