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-rwxr-xr-xcontrib/errcode/errcode.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/errcode/errcode.py b/contrib/errcode/errcode.py
new file mode 100755
index 00000000..b7a1e039
--- /dev/null
+++ b/contrib/errcode/errcode.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+import sys
+
+try:
+ import errcodedb
+except ImportError:
+ sys.stderr.write('Please run this first: ./build_errcodedb.py >errcodedb.py\n')
+ sys.exit(1)
+
+def to_pxenv_status(errno):
+ return errno & 0xff
+
+def to_uniq(errno):
+ return (errno >> 8) & 0x1f
+
+def to_errfile(errno):
+ return (errno >> 13) & 0x7ff
+
+def to_posix_errno(errno):
+ return (errno >> 24) & 0x7f
+
+def lookup_errno_component(defines, selector, component):
+ for key, val in defines.iteritems():
+ if selector(val) == component:
+ return key
+ return '0x%x' % component
+
+class Errno(object):
+ def __init__(self, errno):
+ self.pxenv_status = to_pxenv_status(errno)
+ self.uniq = to_uniq(errno)
+ self.errfile = to_errfile(errno)
+ self.posix_errno = to_posix_errno(errno)
+
+ def rawstr(self):
+ return 'pxenv_status=0x%x uniq=%d errfile=0x%x posix_errno=0x%x' % (self.pxenv_status, self.uniq, self.errfile, self.posix_errno)
+
+ def prettystr(self):
+ return 'pxenv_status=%s uniq=%d errfile=%s posix_errno=%s' % (
+ lookup_errno_component(errcodedb.pxenv_status, to_pxenv_status, self.pxenv_status),
+ self.uniq,
+ lookup_errno_component(errcodedb.errfile, to_errfile, self.errfile),
+ lookup_errno_component(errcodedb.posix_errno, to_posix_errno, self.posix_errno)
+ )
+
+ def __str__(self):
+ return self.prettystr()
+
+def usage():
+ sys.stderr.write('usage: %s ERROR_NUMBER\n' % sys.argv[0])
+ sys.exit(1)
+
+if __name__ == '__main__':
+ if len(sys.argv) != 2:
+ usage()
+
+ try:
+ errno = int(sys.argv[1], 16)
+ except ValueError:
+ usage()
+
+ print Errno(errno)
+ sys.exit(0)