--- libevent-2.1.8-stable/event_rpcgen.py 2016-12-06 03:44:11.000000000 -0600
+++ libevent-2.1.8-py3-rpcgen/event_rpcgen.py 2017-09-14 15:17:51.000000000 -0500
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
#
# Copyright (c) 2005-2007 Niels Provos <provos@citi.umich.edu>
# Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
@@ -36,10 +36,10 @@
def declare(s):
if not QUIETLY:
- print s
+ print(s)
def TranslateList(mylist, mydict):
- return map(lambda x: x % mydict, mylist)
+ return [x % mydict for x in mylist]
# Exception class for parse errors
class RpcGenError(Exception):
@@ -57,7 +57,7 @@
declare(' Created struct: %s' % name)
def AddEntry(self, entry):
- if self._tags.has_key(entry.Tag()):
+ if entry.Tag() in self._tags:
raise RpcGenError(
'Entry "%s" duplicates tag number %d from "%s" '
'around line %d' % (entry.Name(), entry.Tag(),
@@ -78,7 +78,8 @@
def PrintIndented(self, file, ident, code):
"""Takes an array, add indentation to each entry and prints it."""
for entry in code:
- print >>file, '%s%s' % (ident, entry)
+ file.write('{}{}\n'.format(ident, entry))
+ #file.write('%s%s' % (ident, entry))
class StructCCode(Struct):
""" Knows how to generate C code for a struct """
@@ -88,20 +89,19 @@
def PrintTags(self, file):
"""Prints the tag definitions for a structure."""
- print >>file, '/* Tag definition for %s */' % self._name
- print >>file, 'enum %s_ {' % self._name.lower()
+ file.write('/* Tag definition for %s */\n' % self._name)
+ file.write('enum %s_ {\n' % self._name.lower())
for entry in self._entries:
- print >>file, ' %s=%d,' % (self.EntryTagName(entry),
- entry.Tag())
- print >>file, ' %s_MAX_TAGS' % (self._name.upper())
- print >>file, '};\n'
+ file.write(' %s=%d,\n' % (self.EntryTagName(entry), entry.Tag()))
+ file.write(' %s_MAX_TAGS\n' % (self._name.upper()))
+ file.write('};\n\n')
def PrintForwardDeclaration(self, file):
- print >>file, 'struct %s;' % self._name
+ file.write('struct %s;\n' % self._name)
def PrintDeclaration(self, file):
- print >>file, '/* Structure declaration for %s */' % self._name
- print >>file, 'struct %s_access_ {' % self._name
+ file.write('/* Structure declaration for %s */\n' % self._name)
+ file.write('struct %s_access_ {\n' % self._name)
for entry in self._entries:
dcl = entry.AssignDeclaration('(*%s_assign)' % entry.Name())
dcl.extend(
@@ -110,20 +110,19 @@
dcl.extend(
entry.AddDeclaration('(*%s_add)' % entry.Name()))
self.PrintIndented(file, ' ', dcl)
- print >>file, '};\n'
+ file.write('};\n\n')
- print >>file, 'struct %s {' % self._name
- print >>file, ' struct %s_access_ *base;\n' % self._name
+ file.write('struct %s {\n' % self._name)
+ file.write(' struct %s_access_ *base;\n\n' % self._name)
for entry in self._entries:
dcl = entry.Declaration()
self.PrintIndented(file, ' ', dcl)
- print >>file, ''
+ file.write('\n')
for entry in self._entries:
- print >>file, ' ev_uint8_t %s_set;' % entry.Name()
- print >>file, '};\n'
+ file.write(' ev_uint8_t %s_set;\n' % entry.Name())
+ file.write('};\n\n')
- print >>file, \
-"""struct %(name)s *%(name)s_new(void);
+ file.write("""struct %(name)s *%(name)s_new(void);
struct %(name)s *%(name)s_new_with_arg(void *);
void %(name)s_free(struct %(name)s *);
void %(name)s_clear(struct %(name)s *);
@@ -133,7 +132,7 @@
void evtag_marshal_%(name)s(struct evbuffer *, ev_uint32_t,
const struct %(name)s *);
int evtag_unmarshal_%(name)s(struct evbuffer *, ev_uint32_t,
- struct %(name)s *);""" % { 'name' : self._name }
+ struct %(name)s *);\n""" % { 'name' : self._name })
# Write a setting function of every variable
@@ -146,22 +145,21 @@
self.PrintIndented(file, '', entry.AddDeclaration(
entry.AddFuncName()))
- print >>file, '/* --- %s done --- */\n' % self._name
+ file.write('/* --- %s done --- */\n\n' % self._name)
def PrintCode(self, file):
- print >>file, ('/*\n'
+ file.write(('/*\n'
' * Implementation of %s\n'
- ' */\n') % self._name
+ ' */\n\n') % self._name)
- print >>file, \
- 'static struct %(name)s_access_ %(name)s_base__ = {' % \
- { 'name' : self._name }
+ file.write('static struct %(name)s_access_ %(name)s_base__ = {\n' % \
+ { 'name' : self._name })
for entry in self._entries:
self.PrintIndented(file, ' ', entry.CodeBase())
- print >>file, '};\n'
+ file.write('};\n\n')
# Creation
- print >>file, (
+ file.write((
'struct %(name)s *\n'
'%(name)s_new(void)\n'
'{\n'
@@ -176,77 +174,77 @@
' event_warn("%%s: malloc", __func__);\n'
' return (NULL);\n'
' }\n'
- ' tmp->base = &%(name)s_base__;\n') % { 'name' : self._name }
+ ' tmp->base = &%(name)s_base__;\n\n') % { 'name' : self._name })
for entry in self._entries:
self.PrintIndented(file, ' ', entry.CodeInitialize('tmp'))
- print >>file, ' tmp->%s_set = 0;\n' % entry.Name()
+ file.write(' tmp->%s_set = 0;\n\n' % entry.Name())
- print >>file, (
+ file.write((
' return (tmp);\n'
- '}\n')
+ '}\n\n'))
# Adding
for entry in self._entries:
if entry.Array():
self.PrintIndented(file, '', entry.CodeAdd())
- print >>file, ''
+ file.write('\n')
# Assigning
for entry in self._entries:
self.PrintIndented(file, '', entry.CodeAssign())
- print >>file, ''
+ file.write('\n')
# Getting
for entry in self._entries:
self.PrintIndented(file, '', entry.CodeGet())
- print >>file, ''
+ file.write('\n')
# Clearing
- print >>file, ( 'void\n'
+ file.write(( 'void\n'
'%(name)s_clear(struct %(name)s *tmp)\n'
'{'
- ) % { 'name' : self._name }
+ '\n') % { 'name' : self._name })
for entry in self._entries:
self.PrintIndented(file, ' ', entry.CodeClear('tmp'))
- print >>file, '}\n'
+ file.write('}\n\n')
# Freeing
- print >>file, ( 'void\n'
+ file.write(( 'void\n'
'%(name)s_free(struct %(name)s *tmp)\n'
'{'
- ) % { 'name' : self._name }
+ '\n') % { 'name' : self._name })
for entry in self._entries:
self.PrintIndented(file, ' ', entry.CodeFree('tmp'))
- print >>file, (' free(tmp);\n'
- '}\n')
+ file.write((' free(tmp);\n'
+ '}\n\n'))
# Marshaling
- print >>file, ('void\n'
+ file.write(('void\n'
'%(name)s_marshal(struct evbuffer *evbuf, '
'const struct %(name)s *tmp)'
- '{') % { 'name' : self._name }
+ '{\n') % { 'name' : self._name })
for entry in self._entries:
indent = ' '
# Optional entries do not have to be set
if entry.Optional():
indent += ' '
- print >>file, ' if (tmp->%s_set) {' % entry.Name()
+ file.write(' if (tmp->%s_set) {\n' % entry.Name())
self.PrintIndented(
file, indent,
entry.CodeMarshal('evbuf', self.EntryTagName(entry),
entry.GetVarName('tmp'),
entry.GetVarLen('tmp')))
if entry.Optional():
- print >>file, ' }'
+ file.write(' }\n')
- print >>file, '}\n'
+ file.write('}\n\n')
# Unmarshaling
- print >>file, ('int\n'
+ file.write(('int\n'
'%(name)s_unmarshal(struct %(name)s *tmp, '
' struct evbuffer *evbuf)\n'
'{\n'
@@ -255,14 +253,14 @@
' if (evtag_peek(evbuf, &tag) == -1)\n'
' return (-1);\n'
' switch (tag) {\n'
- ) % { 'name' : self._name }
+ '\n') % { 'name' : self._name })
for entry in self._entries:
- print >>file, ' case %s:\n' % self.EntryTagName(entry)
+ file.write(' case %s:\n' % self.EntryTagName(entry))
if not entry.Array():
- print >>file, (
+ file.write((
' if (tmp->%s_set)\n'
' return (-1);'
- ) % (entry.Name())
+ '\n') % (entry.Name()))
self.PrintIndented(
file, ' ',
@@ -271,26 +269,26 @@
entry.GetVarName('tmp'),
entry.GetVarLen('tmp')))
- print >>file, ( ' tmp->%s_set = 1;\n' % entry.Name() +
- ' break;\n' )
- print >>file, ( ' default:\n'
+ file.write(( ' tmp->%s_set = 1;\n' % entry.Name() +
+ ' break;\n' ))
+ file.write(( ' default:\n'
' return -1;\n'
' }\n'
- ' }\n' )
+ ' }\n\n' ))
# Check if it was decoded completely
- print >>file, ( ' if (%(name)s_complete(tmp) == -1)\n'
+ file.write(( ' if (%(name)s_complete(tmp) == -1)\n'
' return (-1);'
- ) % { 'name' : self._name }
+ '\n') % { 'name' : self._name })
# Successfully decoded
- print >>file, ( ' return (0);\n'
- '}\n')
+ file.write(( ' return (0);\n'
+ '}\n\n'))
# Checking if a structure has all the required data
- print >>file, (
+ file.write((
'int\n'
'%(name)s_complete(struct %(name)s *msg)\n'
- '{' ) % { 'name' : self._name }
+ '{\n' ) % { 'name' : self._name })
for entry in self._entries:
if not entry.Optional():
code = [
@@ -303,12 +301,12 @@
self.PrintIndented(
file, ' ',
entry.CodeComplete('msg', entry.GetVarName('msg')))
- print >>file, (
+ file.write((
' return (0);\n'
- '}\n' )
+ '}\n\n' ))
# Complete message unmarshaling
- print >>file, (
+ file.write((
'int\n'
'evtag_unmarshal_%(name)s(struct evbuffer *evbuf, '
'ev_uint32_t need_tag, struct %(name)s *msg)\n'
@@ -330,10 +328,10 @@
' error:\n'
' evbuffer_free(tmp);\n'
' return (res);\n'
- '}\n' ) % { 'name' : self._name }
+ '}\n\n' ) % { 'name' : self._name })
# Complete message marshaling
- print >>file, (
+ file.write((
'void\n'
'evtag_marshal_%(name)s(struct evbuffer *evbuf, ev_uint32_t tag, '
'const struct %(name)s *msg)\n'
@@ -343,7 +341,7 @@
' %(name)s_marshal(buf_, msg);\n'
' evtag_marshal_buffer(evbuf, tag, buf_);\n '
' evbuffer_free(buf_);\n'
- '}\n' ) % { 'name' : self._name }
+ '}\n\n' ) % { 'name' : self._name })
class Entry:
def __init__(self, type, name, tag):
@@ -420,7 +418,7 @@
"optaddarg" :
self._optaddarg and ", const %s value" % self._ctype or ""
}
- for (k, v) in extradict.items():
+ for (k, v) in list(extradict.items()):
mapping[k] = v
return mapping
@@ -1127,7 +1125,7 @@
codearrayassign = self._entry.CodeArrayAssign(
'msg->%(name)s_data[off]' % self.GetTranslation(), 'value')
- code += map(lambda x: ' ' + x, codearrayassign)
+ code += [' ' + x for x in codearrayassign]
code += TranslateList([
' }',
@@ -1168,7 +1166,7 @@
code = TranslateList(code, self.GetTranslation())
- code += map(lambda x: ' ' + x, codearrayadd)
+ code += [' ' + x for x in codearrayadd]
code += TranslateList([
' msg->%(name)s_set = 1;',
@@ -1196,7 +1194,7 @@
code = TranslateList(code, translate)
- code += map(lambda x: ' ' + x, tmp)
+ code += [' ' + x for x in tmp]
code += [
' }',
@@ -1261,7 +1259,7 @@
code = TranslateList(code, translate)
if codearrayfree:
- code += map(lambda x: ' ' + x, codearrayfree)
+ code += [' ' + x for x in codearrayfree]
code += [
' }' ]
@@ -1687,23 +1685,23 @@
declare('... creating "%s"' % header_file)
header_fp = open(header_file, 'w')
- print >>header_fp, factory.HeaderPreamble(filename)
+ header_fp.write(factory.HeaderPreamble(filename))
# Create forward declarations: allows other structs to reference
# each other
for entry in entities:
entry.PrintForwardDeclaration(header_fp)
- print >>header_fp, ''
+ header_fp.write('\n')
for entry in entities:
entry.PrintTags(header_fp)
entry.PrintDeclaration(header_fp)
- print >>header_fp, factory.HeaderPostamble(filename)
+ header_fp.write(factory.HeaderPostamble(filename))
header_fp.close()
declare('... creating "%s"' % impl_file)
impl_fp = open(impl_file, 'w')
- print >>impl_fp, factory.BodyPreamble(filename, header_file)
+ impl_fp.write(factory.BodyPreamble(filename, header_file))
for entry in entities:
entry.PrintCode(impl_fp)
impl_fp.close()
@@ -1713,16 +1711,16 @@
CommandLine(sys.argv).run()
sys.exit(0)
- except RpcGenError, e:
- print >>sys.stderr, e
+ except RpcGenError as e:
+ sys.stderr.write(e)
sys.exit(1)
- except EnvironmentError, e:
+ except EnvironmentError as e:
if e.filename and e.strerror:
- print >>sys.stderr, "%s: %s" % (e.filename, e.strerror)
+ sys.stderr.write("%s: %s" % (e.filename, e.strerror))
sys.exit(1)
elif e.strerror:
- print >> sys.stderr, e.strerror
+ sys.stderr.write(e.strerror)
sys.exit(1)
else:
raise
