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-rw-r--r--lib/fstree/gen_file_list.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/fstree/gen_file_list.c b/lib/fstree/gen_file_list.c
new file mode 100644
index 0000000..30cd2f6
--- /dev/null
+++ b/lib/fstree/gen_file_list.c
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+#include "config.h"
+#include "fstree.h"
+
+static file_info_t *file_list_dfs(tree_node_t *n)
+{
+ if (S_ISREG(n->mode))
+ return n->data.file;
+
+ if (S_ISDIR(n->mode)) {
+ file_info_t *list = NULL, *last = NULL;
+
+ for (n = n->data.dir->children; n != NULL; n = n->next) {
+ if (list == NULL) {
+ list = file_list_dfs(n);
+ if (list == NULL)
+ continue;
+ last = list;
+ } else {
+ last->next = file_list_dfs(n);
+ }
+
+ while (last->next != NULL)
+ last = last->next;
+ }
+
+ return list;
+ }
+
+ return NULL;
+}
+
+void fstree_gen_file_list(fstree_t *fs)
+{
+ fs->files = file_list_dfs(fs->root);
+}