25 def map_sha_to_files(dir_, prefix, sha_map):  argument
26     sstate_prefix_path = dir_ + '/' + prefix + '/'
40 def build_sha_cache(prefix):  argument
44     map_sha_to_files(sstate_dir, prefix, sha_map)
47     map_sha_to_files(native_sstate_dir, prefix, sha_map)
80     prefix = s[:2]  variable
82     if prefix not in sstate_content_cache:
83         sstate_content_cache[prefix] = {}
84     if prefix2 not in sstate_content_cache[prefix]:
85         sstate_content_cache[prefix][prefix2] = build_sha_cache(prefix + "/" + prefix2)
87     if s in sstate_content_cache[prefix][prefix2]:
88         for f in sstate_content_cache[prefix][prefix2][s]: