include llama.cpp since there were some edits

llama.cpp/common/hf-cache.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <functional>
+#include <string>
+#include <vector>
+
+// Ref: https://huggingface.co/docs/hub/local-cache.md
+
+namespace hf_cache {
+
+struct hf_file {
+    std::string path;
+    std::string url;
+    std::string local_path;
+    std::string final_path;
+    std::string oid;
+    std::string repo_id;
+};
+
+using hf_files = std::vector<hf_file>;
+
+// Get files from HF API
+hf_files get_repo_files(
+    const std::string & repo_id,
+    const std::string & token
+);
+
+hf_files get_cached_files(const std::string & repo_id = {});
+
+// Lock file path for a blob, shared with the hf CLI: <cache>/.locks/<repo folder>/<oid>.lock
+// Pure path computation: creates nothing. Returns an empty string on invalid repo or oid.
+std::string get_lock_path(const std::string & repo_id, const std::string & oid);
+
+// Create snapshot path (link or move/copy) and return it.
+// Throws when the lock cannot be taken or keep_waiting returns false.
+// A completed snapshot (final_path present) is returned without the lock, so a read-only cache works.
+std::string finalize_file(const hf_file & file, const std::function<bool()> & keep_waiting = {});
+
+// Remove the entire cached directory for a repo, returns true if removed
+bool remove_cached_repo(const std::string & repo_id);
+
+// Returns the HuggingFace hub cache path
+std::string get_cache_path();
+
+} // namespace hf_cache