vpp/vpp-api/python/Makefile.am
Dave Barach 557d128b68 Add client-side msg_name_and_crc -> msg_index table
vppapigen now generates per-message crcs. Verified that whitespace
and real changes in message A don't change the crc for message B, etc.

Fixed the sample and flowperpkt plugins to participate. Others need
the same treatment. They don't build due to python/java language binding
build issues.

To use the scheme:

Client connects as usual.

Then call: u32 vl_api_get_msg_index(char * name_and_crc)
name_and_crc is a string like: "flowperpkt_tx_interface_add_del_753301f3",
aka the message name with _%08x <expected crc> appended.

Try these vpp-api-test commands to play with it:

vat# dump_msg_api_table
     <snip>
 [366]: punt_reply_cca27fbe
 [367]: ipsec_spd_dump_5e9ae88e
 [368]: ipsec_spd_details_6f7821b0
 [369]: sample_macswap_enable_disable_0f2813e2
 [370]: sample_macswap_enable_disable_reply_476738e5
 [371]: flowperpkt_tx_interface_add_del_753301f3
 [372]: flowperpkt_tx_interface_add_del_reply_d47e6e0b

vat# get_msg_id sample_macswap_enable_disable_reply_476738e5
 'sample_macswap_enable_disable_reply_476738e5' has message index 370

vat# get_msg_id sample_macswap_enable_disable_reply_476738e3
 'sample_macswap_enable_disable_reply_476738e3' not found

CRCs may vary, etc.

vppapigen is used to build a set of JSON representations
of each API file from vpp-api/Makefile.am and that is in
turn used by each language binding (Java, Python, Lua).

Change-Id: I3d64582e779dac5f20cddec79c562c288d8fd9c6
Signed-off-by: Dave Barach <dave@barachs.net>
Signed-off-by: Ole Troan <ot@cisco.com>
2016-11-21 18:11:41 +00:00

67 lines
2.1 KiB
Makefile

# Copyright (c) 2016 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
AUTOMAKE_OPTIONS = foreign subdir-objects
ACLOCAL_AMFLAGS = -I m4
AM_CFLAGS = -Wall
BUILT_SOURCES =
bin_PROGRAMS =
CLEANFILES =
lib_LTLIBRARIES =
noinst_PROGRAMS = test_pneum
nobase_include_HEADERS = pneum/pneum.h
#
# Python / C extension
#
lib_LTLIBRARIES += libpneum.la
libpneum_la_SOURCES = pneum/pneum.c
libpneum_la_LIBADD = -lvlibmemoryclient -lvlibapi -lsvm -lvppinfra -lpthread \
-lm -lrt
libpneum_la_LDFLAGS = -module
libpneum_la_CPPFLAGS =
#
# Core VPP API
#
$(srcdir)/vpp_papi/vpe.py: $(prefix)/../vpp/vpp-api/vpe.api
$(info Creating Python binding for $@)
$(CC) $(CPPFLAGS) -E -P -C -x c $< \
| vppapigen --input - --python - \
| pyvppapigen.py --input - > $(srcdir)/vpp_papi/$(notdir $@)
$(srcdir)/vpp_papi/memclnt.py: $(prefix)/../vlib-api/vlibmemory/memclnt.api
$(info Creating Python binding for $@)
$(CC) $(CPPFLAGS) -E -P -C -x c $< \
| vppapigen --input - --python - \
| pyvppapigen.py --input - > $(srcdir)/vpp_papi/$(notdir $@)
# TODO: Support both Python 2 and 3.
install-exec-local: $(srcdir)/vpp_papi/vpe.py $(srcdir)/vpp_papi/memclnt.py
cd $(srcdir); \
mkdir -p $(prefix)/lib/python2.7/site-packages; \
PYTHONUSERBASE=$(prefix) \
python setup.py build_ext -L $(prefix)/lib64 \
-I $(prefix)/../vppinfra/include/ install --user
#
# Test client
#
noinst_PROGRAMS += test_pneum
test_pneum_SOURCES = pneum/pneum.c pneum/test_pneum.c
test_pneum_LDADD = -lvlibmemoryclient -lvlibapi -lsvm -lvppinfra -lpthread \
-lm -lrt