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[Contribs] Add README, license text, and invert error code dictionaries.

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This commit is contained in:
Stefan Hajnoczi
2008-05-10 15:06:21 +01:00
committed by Michael Brown
parent ce298a9628
commit fbf9295cbb
4 changed files with 106 additions and 13 deletions
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31
contrib/errcode/errcode.py
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@@ -1,4 +1,19 @@
#!/usr/bin/env python
# Copyright (C) 2008 Stefan Hajnoczi <stefanha@gmail.com>.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import sys
try:
@@ -19,11 +34,11 @@ def to_errfile(errno):
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
def lookup_errno_component(defines, component):
if component in defines:
return defines[component]
else:
return '0x%x' % component
class Errno(object):
def __init__(self, errno):
@@ -37,10 +52,10 @@ class Errno(object):
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),
lookup_errno_component(errcodedb.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)
lookup_errno_component(errcodedb.errfile, self.errfile),
lookup_errno_component(errcodedb.posix_errno, self.posix_errno)
)
def __str__(self):