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-rwxr-xr-xvpp-api/python/pneum/api-gen.py46
1 files changed, 26 insertions, 20 deletions
diff --git a/vpp-api/python/pneum/api-gen.py b/vpp-api/python/pneum/api-gen.py
index bbc9c3290ac..94cc829f64e 100755
--- a/vpp-api/python/pneum/api-gen.py
+++ b/vpp-api/python/pneum/api-gen.py
@@ -36,6 +36,9 @@ format_struct = {'u8': 'B',
'vl_api_ip4_fib_counter_t' : 'IBQQ',
'vl_api_ip6_fib_counter_t' : 'QQBQQ',
};
+#
+# NB: If new types are introduced in vpe.api, these must be updated.
+#
type_size = {'u8': 1,
'u16' : 2,
'u32' : 4,
@@ -47,17 +50,13 @@ type_size = {'u8': 1,
};
def get_args(t):
- args = None
+ argslist = []
for i in t:
- arg = i[1]
- arg = arg.replace('_','')
- if args == None:
- args = arg
- continue
- args = args + ', ' + arg
- return args
+ argslist.append(i[1].replace('_',''))
+ return argslist
def get_pack(t):
+ zeroarray = False
bytecount = 0
pack = '>'
tup = u''
@@ -67,8 +66,10 @@ def get_pack(t):
if len(i) is 3:
size = type_size[i[0]]
bytecount += size * int(i[2])
+ # Check if we have a zero length array
if i[2] == '0':
tup += 'msg[' + str(bytecount) + ':],'
+ zeroarray = True
continue
if size == 1:
n = i[2] * size
@@ -82,7 +83,7 @@ def get_pack(t):
bytecount += type_size[i[0]]
pack += format_struct[i[0]]
tup += 'tr[' + str(j) + '],'
- return pack, bytecount, tup
+ return pack, bytecount, tup, zeroarray
def get_reply_func(f):
if f['name']+'_reply' in func_name:
@@ -115,8 +116,9 @@ def get_definitions():
func_name = {}
i = 1
for a in cfg.vppapidef:
- pack, packlen, tup = get_pack(a[1:])
- func_name[a[0]] = dict([('name', a[0]), ('args', get_args(a[4:])), ('full_args', get_args(a[1:])), ('pack', pack), ('packlen', packlen), ('tup', tup)])
+ pack, packlen, tup, zeroarray = get_pack(a[1:])
+ func_name[a[0]] = dict([('name', a[0]), ('pack', pack), ('packlen', packlen), ('tup', tup), ('args', get_args(a[1:])),
+ ('zeroarray', zeroarray)])
func_list.append(func_name[a[0]]) # Indexed by name
return func_list, func_name
@@ -137,14 +139,13 @@ void pneum_set_handlers(void) {
'''
#
-# XXX:Deal with empty arrays
# Print array with a hash of 'decode' and 'multipart'
# Simplify to do only decode for now. And deduce multipart from _dump?
#
def decode_function_print(name, args, pack, packlen, tup):
print(u'def ' + name + u'_decode(msg):')
- print(u" n = namedtuple('" + name + "', '" + args + "')" +
+ print(u" n = namedtuple('" + name + "', '" + ', '.join(args) + "')" +
'''
if not n:
return None
@@ -157,12 +158,11 @@ def decode_function_print(name, args, pack, packlen, tup):
return r
''')
-def function_print(name, id, args, pack, multipart):
- if not args:
- args = ""
+def function_print(name, id, args, pack, multipart, zeroarray):
+ if len(args) < 4:
print "def", name + "(async = False):"
else:
- print "def", name + "(" + args + ",async = False):"
+ print "def", name + "(" + ', '.join(args[3:]) + ", async = False):"
print " global waiting_for_reply"
print " context = get_context(" + id + ")"
@@ -176,7 +176,10 @@ def function_print(name, id, args, pack, multipart):
if multipart == True:
print " results[context]['m'] = True"
- print " vpp_api.write(pack('" + pack + "', " + id + ", 0, context, " + args + "))"
+ if zeroarray == True:
+ print " vpp_api.write(pack('" + pack + "', " + id + ", 0, context, " + ', '.join(args[3:-1]) + ") + " + args[-1] + ")"
+ else:
+ print " vpp_api.write(pack('" + pack + "', " + id + ", 0, context, " + ', '.join(args[3:]) + "))"
if multipart == True:
print " vpp_api.write(pack('>HII', VL_API_CONTROL_PING, 0, context))"
@@ -201,6 +204,9 @@ def api_table_print (name, msg_id):
print '''#!/usr/bin/env python3
+#
+# AUTO-GENERATED FILE. PLEASE DO NOT EDIT.
+#
import sys, time, threading, signal, os, logging
from struct import *
from collections import namedtuple
@@ -312,7 +318,7 @@ pp = pprint.PrettyPrinter(indent=4)
#
for f in func_list:
#if f['name'].find('_reply') > 0 or f['name'].find('_details') > 0:
- decode_function_print(f['name'], f['full_args'], f['pack'], f['packlen'], f['tup'])
+ decode_function_print(f['name'], f['args'], f['pack'], f['packlen'], f['tup'])
#r = get_reply_func(f)
#if not r:
@@ -327,7 +333,7 @@ for f in func_list:
else:
f['multipart'] = False
msg_id_in = 'VL_API_' + f['name'].upper()
- function_print(f['name'], msg_id_in, f['args'], f['pack'], f['multipart'])
+ function_print(f['name'], msg_id_in, f['args'], f['pack'], f['multipart'], f['zeroarray'])
print "api_func_table = [0] * 10000"