+ mode_t mode, const struct lttng_credentials *creds);
+
+/*
+ * Open a file descriptor to a path relative to a directory handle.
+ */
+int lttng_directory_handle_open_file(
+ const struct lttng_directory_handle *handle,
+ const char *filename,
+ int flags, mode_t mode);
+
+/*
+ * Open a file descriptor to a path relative to a directory handle
+ * as a given user.
+ */
+int lttng_directory_handle_open_file_as_user(
+ const struct lttng_directory_handle *handle,
+ const char *filename,
+ int flags, mode_t mode,
+ const struct lttng_credentials *creds);
+
+/*
+ * Unlink a file to a path relative to a directory handle.
+ */
+int lttng_directory_handle_unlink_file(
+ const struct lttng_directory_handle *handle,
+ const char *filename);
+
+/*
+ * Unlink a file to a path relative to a directory handle as a given user.
+ */
+int lttng_directory_handle_unlink_file_as_user(
+ const struct lttng_directory_handle *handle,
+ const char *filename,
+ const struct lttng_credentials *creds);
+
+/*
+ * Rename a file from a path relative to a directory handle to a new
+ * name relative to another directory handle.
+ */
+int lttng_directory_handle_rename(
+ const struct lttng_directory_handle *old_handle,
+ const char *old_name,
+ const struct lttng_directory_handle *new_handle,
+ const char *new_name);
+
+/*
+ * Rename a file from a path relative to a directory handle to a new
+ * name relative to another directory handle as a given user.
+ */
+int lttng_directory_handle_rename_as_user(
+ const struct lttng_directory_handle *old_handle,
+ const char *old_name,
+ const struct lttng_directory_handle *new_handle,
+ const char *new_name,
+ const struct lttng_credentials *creds);
+
+/*
+ * Remove a subdirectory relative to a directory handle.
+ */
+int lttng_directory_handle_remove_subdirectory(
+ const struct lttng_directory_handle *handle,
+ const char *name);
+
+/*
+ * Remove a subdirectory relative to a directory handle as a given user.
+ */
+int lttng_directory_handle_remove_subdirectory_as_user(
+ const struct lttng_directory_handle *handle,
+ const char *name,
+ const struct lttng_credentials *creds);
+
+/*
+ * Remove a subdirectory and remove its contents if it only
+ * consists in empty directories.
+ * @flags: enum lttng_directory_handle_rmdir_recursive_flags
+ */
+int lttng_directory_handle_remove_subdirectory_recursive(
+ const struct lttng_directory_handle *handle,
+ const char *name, int flags);
+
+/*
+ * Remove a subdirectory and remove its contents if it only
+ * consists in empty directories as a given user.
+ * @flags: enum lttng_directory_handle_rmdir_recursive_flags
+ */
+int lttng_directory_handle_remove_subdirectory_recursive_as_user(
+ const struct lttng_directory_handle *handle,
+ const char *name,
+ const struct lttng_credentials *creds,
+ int flags);
+
+/*
+ * stat() a file relative to a directory handle.
+ */
+int lttng_directory_handle_stat(
+ const struct lttng_directory_handle *handle,
+ const char *name,
+ struct stat *stat_buf);
+
+/*
+ * Returns true if this directory handle is backed by a file
+ * descriptor, false otherwise.
+ */
+bool lttng_directory_handle_uses_fd(
+ const struct lttng_directory_handle *handle);
+
+/*
+ * Compare two directory handles.
+ *
+ * Returns true if the two directory handles are equal, false otherwise.
+ */
+bool lttng_directory_handle_equals(const struct lttng_directory_handle *lhs,
+ const struct lttng_directory_handle *rhs);
+
+
+#ifdef __cplusplus
+}
+#endif