1 files changed, 23 insertions, 0 deletions
diff --git a/lib/idmapping.h b/lib/idmapping.h
new file mode 100644
index 0000000..46d4631
--- /dev/null
+++ b/lib/idmapping.h
@@ -0,0 +1,23 @@
+/*
+ * SPDX-FileCopyrightText: 2013 Eric Biederman
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _IDMAPPING_H_
+#define _IDMAPPING_H_
+
+#include <sys/types.h>
+
+struct map_range {
+	unsigned long upper; /* first ID inside the namespace */
+	unsigned long lower; /* first ID outside the namespace */
+	unsigned long count; /* Length of the inside and outside ranges */
+};
+
+extern struct map_range *get_map_ranges(int ranges, int argc, char **argv);
+extern void write_mapping(int proc_dir_fd, int ranges,
+	const struct map_range *mappings, const char *map_file, uid_t ruid);
+
+#endif /* _ID_MAPPING_H_ */
+