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-rwxr-xr-xsrc/tools/vppapigen/vppapigen.py42
1 files changed, 25 insertions, 17 deletions
diff --git a/src/tools/vppapigen/vppapigen.py b/src/tools/vppapigen/vppapigen.py
index 0779e80b7cb..9db11284b0a 100755
--- a/src/tools/vppapigen/vppapigen.py
+++ b/src/tools/vppapigen/vppapigen.py
@@ -18,6 +18,7 @@ sys.dont_write_bytecode = True
# Global dictionary of new types (including enums)
global_types = {}
+global_crc = 0
def global_type_add(name):
@@ -30,7 +31,7 @@ def global_type_add(name):
# All your trace are belong to us!
def exception_handler(exception_type, exception, traceback):
- print ("%s: %s" % (exception_type.__name__, exception))
+ print("%s: %s" % (exception_type.__name__, exception))
#
@@ -119,6 +120,7 @@ class VPPAPILexer(object):
# A string containing ignored characters (spaces and tabs)
t_ignore = ' \t'
+
class Service():
def __init__(self, caller, reply, events=[], stream=False):
self.caller = caller
@@ -129,10 +131,12 @@ class Service():
class Typedef():
def __init__(self, name, flags, block):
+ global global_crc
self.name = name
self.flags = flags
self.block = block
self.crc = binascii.crc32(str(block)) & 0xffffffff
+ global_crc = binascii.crc32(str(block), global_crc)
global_type_add(name)
def __repr__(self):
@@ -141,10 +145,12 @@ class Typedef():
class Define():
def __init__(self, name, flags, block):
+ global global_crc
self.name = name
self.flags = flags
self.block = block
self.crc = binascii.crc32(str(block)) & 0xffffffff
+ global_crc = binascii.crc32(str(block), global_crc)
self.typeonly = False
self.dont_trace = False
self.manual_print = False
@@ -176,6 +182,7 @@ class Define():
class Enum():
def __init__(self, name, block, enumtype='u32'):
+ global global_crc
self.name = name
self.enumtype = enumtype
count = 0
@@ -188,6 +195,7 @@ class Enum():
self.block = block
self.crc = binascii.crc32(str(block)) & 0xffffffff
+ global_crc = binascii.crc32(str(block), global_crc)
global_type_add(name)
def __repr__(self):
@@ -215,8 +223,10 @@ class Import():
class Option():
def __init__(self, option):
+ global global_crc
self.option = option
self.crc = binascii.crc32(str(option)) & 0xffffffff
+ global_crc = binascii.crc32(str(option), global_crc)
def __repr__(self):
return str(self.option)
@@ -350,8 +360,9 @@ class VPPAPIParser(object):
| RPC ID RETURNS ID EVENTS event_list ';' '''
if p[2] == p[4]:
# Verify that caller and reply differ
- self._parse_error('Reply ID ({}) should not be equal to Caller ID'.format(p[2]),
- self._token_coord(p, 1))
+ self._parse_error(
+ 'Reply ID ({}) should not be equal to Caller ID'.format(p[2]),
+ self._token_coord(p, 1))
if len(p) == 8:
p[0] = Service(p[2], p[4], p[6])
elif len(p) == 7:
@@ -574,7 +585,6 @@ class VPPAPI(object):
if isinstance(o2, Service):
s['services'].append(o2)
-
msgs = {d.name: d for d in s['defines']}
svcs = {s.caller: s for s in s['services']}
replies = {s.reply: s for s in s['services']}
@@ -582,9 +592,11 @@ class VPPAPI(object):
for service in svcs:
if service not in msgs:
- raise ValueError('Service definition refers to unknown message'
- ' definition: {}'.format(service))
- if svcs[service].reply != 'null' and svcs[service].reply not in msgs:
+ raise ValueError(
+ 'Service definition refers to unknown message'
+ ' definition: {}'.format(service))
+ if svcs[service].reply != 'null' and \
+ svcs[service].reply not in msgs:
raise ValueError('Service definition refers to unknown message'
' definition in reply: {}'
.format(svcs[service].reply))
@@ -633,8 +645,9 @@ class VPPAPI(object):
if d+'_reply' in msgs:
s['services'].append(Service(d, d+'_reply'))
else:
- raise ValueError('{} missing reply message ({}) or service definition'
- .format(d, d+'_reply'))
+ raise ValueError(
+ '{} missing reply message ({}) or service definition'
+ .format(d, d+'_reply'))
return s
@@ -658,10 +671,6 @@ def add_msg_id(s):
return s
-def getcrc(s):
- return binascii.crc32(str(s)) & 0xffffffff
-
-
dirlist = []
@@ -710,7 +719,6 @@ def main():
logging.basicConfig()
log = logging.getLogger('vppapigen')
-
parser = VPPAPI(debug=args.debug, filename=filename, logger=log)
result = parser.parse_file(args.input, log)
@@ -721,7 +729,7 @@ def main():
# Add msg_id field
s['defines'] = add_msg_id(s['defines'])
- file_crc = getcrc(s)
+ file_crc = global_crc & 0xffffffff
#
# Debug
@@ -743,7 +751,7 @@ def main():
if not args.pluginpath:
cand = []
cand.append(os.path.dirname(os.path.realpath(__file__)))
- cand.append(os.path.dirname(os.path.realpath(__file__)) + \
+ cand.append(os.path.dirname(os.path.realpath(__file__)) +
'/../share/vpp/')
for c in cand:
c += '/'
@@ -764,7 +772,7 @@ def main():
result = plugin.run(filename, s, file_crc)
if result:
- print (result, file=args.output)
+ print(result, file=args.output)
else:
raise Exception('Running plugin failed: {} {}'
.format(filename, result))