26     def cached_mtime(self, f):  argument
27         if f not in self.cache:
28             self.cache[f] = os.stat(f)[stat.ST_MTIME]
29         return self.cache[f]
31     def cached_mtime_noerror(self, f):  argument
32         if f not in self.cache:
34                 self.cache[f] = os.stat(f)[stat.ST_MTIME]
37         return self.cache[f]
39     def update_mtime(self, f):  argument
40         self.cache[f] = os.stat(f)[stat.ST_MTIME]
41         return self.cache[f]
55     def get_checksum(self, f):  argument
56         f = os.path.normpath(f)
57         entry = self.cachedata[0].get(f)
58         cmtime = self.mtime_cache.cached_mtime(f)
64                 bb.debug(2, "file %s changed mtime, recompute checksum" % f)
66         hashval = bb.utils.md5_file(f)
67         self.cachedata_extras[0][f] = (cmtime, hashval)
83         def checksum_file(f):  argument
85                 checksum = self.get_checksum(f)
87 …       bb.warn("Unable to get checksum for %s SRC_URI entry %s: %s" % (pn, os.path.basename(f), e))
127                 for f in glob.glob(pth):
128                     if os.path.isdir(f):
129                         if not os.path.islink(f):
130                             checksums.extend(checksum_dir(f))
132                         checksum = checksum_file(f)
134                             checksums.append((f, checksum))