From: David Marchand <david.marchand@redhat.com>
To: Anatoly Burakov <anatoly.burakov@intel.com>
Cc: dev <dev@dpdk.org>, Pawel Modrak <pawelx.modrak@intel.com>,
"Mcnamara, John" <john.mcnamara@intel.com>,
"Kinsella, Ray" <ray.kinsella@intel.com>,
Bruce Richardson <bruce.richardson@intel.com>,
Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH v5 02/10] buildtools: add script for updating symbols abi version
Date: Wed, 6 Nov 2019 16:38:55 +0100 [thread overview]
Message-ID: <CAJFAV8yJzmbkYH2b2c1A6JFwrqRAaFKCUTRd3JqG6=fEE_QmNg@mail.gmail.com> (raw)
In-Reply-To: <0bdec3d7e6659e3a41b9888a8b3a13eb428426f6.1571910363.git.anatoly.burakov@intel.com>
On Thu, Oct 24, 2019 at 11:46 AM Anatoly Burakov
<anatoly.burakov@intel.com> wrote:
>
> From: Pawel Modrak <pawelx.modrak@intel.com>
>
> Add a script that automatically merges all stable ABI's under one
> ABI section with the new version, while leaving experimental
> section exactly as it is.
>
> Signed-off-by: Pawel Modrak <pawelx.modrak@intel.com>
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
>
> Notes:
> v3:
> - Add comments to regex patterns
>
> v2:
> - Reworked script to be pep8-compliant and more reliable
>
> buildtools/update_version_map_abi.py | 170 +++++++++++++++++++++++++++
> 1 file changed, 170 insertions(+)
> create mode 100755 buildtools/update_version_map_abi.py
>
> diff --git a/buildtools/update_version_map_abi.py b/buildtools/update_version_map_abi.py
> new file mode 100755
> index 0000000000..50283e6a3d
> --- /dev/null
> +++ b/buildtools/update_version_map_abi.py
> @@ -0,0 +1,170 @@
> +#!/usr/bin/env python
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2019 Intel Corporation
> +
> +"""
> +A Python program to update the ABI version and function names in a DPDK
> +lib_*_version.map file. Called from the buildtools/update_abi.sh utility.
> +"""
> +
> +from __future__ import print_function
> +import argparse
> +import sys
> +import re
> +
> +
> +def __parse_map_file(f_in):
> + # match function name, followed by semicolon, followed by EOL, optionally
> + # with whitespace inbetween each item
> + func_line_regex = re.compile(r"\s*"
> + r"(?P<func>[a-zA-Z_0-9]+)"
> + r"\s*"
> + r";"
> + r"\s*"
> + r"$")
> + # match section name, followed by opening bracked, followed by EOL,
> + # optionally with whitespace inbetween each item
> + section_begin_regex = re.compile(r"\s*"
> + r"(?P<version>[a-zA-Z0-9_\.]+)"
> + r"\s*"
> + r"{"
> + r"\s*"
> + r"$")
> + # match closing bracket, optionally followed by section name (for when we
> + # inherit from another ABI version), followed by semicolon, followed by
> + # EOL, optionally with whitespace inbetween each item
> + section_end_regex = re.compile(r"\s*"
> + r"}"
> + r"\s*"
> + r"(?P<parent>[a-zA-Z0-9_\.]+)?"
> + r"\s*"
> + r";"
> + r"\s*"
> + r"$")
> +
> + # for stable ABI, we don't care about which version introduced which
> + # function, we just flatten the list. there are dupes in certain files, so
> + # use a set instead of a list
> + stable_lines = set()
> + # copy experimental section as is
> + experimental_lines = []
> + is_experimental = False
> +
> + # gather all functions
> + for line in f_in:
> + # clean up the line
> + line = line.strip('\n').strip()
> +
> + # is this an end of section?
> + match = section_end_regex.match(line)
> + if match:
> + # whatever section this was, it's not active any more
> + is_experimental = False
> + continue
> +
> + # if we're in the middle of experimental section, we need to copy
> + # the section verbatim, so just add the line
> + if is_experimental:
> + experimental_lines += [line]
> + continue
> +
> + # skip empty lines
> + if not line:
> + continue
> +
> + # is this a beginning of a new section?
> + match = section_begin_regex.match(line)
> + if match:
> + cur_section = match.group("version")
> + # is it experimental?
> + is_experimental = cur_section == "EXPERIMENTAL"
> + continue
> +
> + # is this a function?
> + match = func_line_regex.match(line)
> + if match:
> + stable_lines.add(match.group("func"))
> +
> + return stable_lines, experimental_lines
> +
> +
> +def __regenerate_map_file(f_out, abi_version, stable_lines,
> + experimental_lines):
> + # print ABI version header
> + print("DPDK_{} {{".format(abi_version), file=f_out)
Some libraries are entirely experimental (librte_bpf for example).
https://patchwork.dpdk.org/patch/62018/
+Libraries marked as ``experimental`` are entirely not considered part of an ABI
+version, and may change without warning at any time. Experimental libraries
+always have a major version of ``0`` to indicate they exist outside of
+:ref:`abi_versioning` , with the minor version incremented with each ABI change
+to library.
So you must create a DPDK_XX "stable" block only if the map file
contained a non empty "stable" block before.
--
David Marchand
next prev parent reply other threads:[~2019-11-06 15:39 UTC|newest]
Thread overview: 131+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-30 9:21 [dpdk-dev] [PATCH 1/8] config: change ABI versioning for global Marcin Baran
2019-09-30 9:21 ` [dpdk-dev] [PATCH 2/8] buildtools: scripts for updating symbols abi version Marcin Baran
2019-09-30 9:21 ` [dpdk-dev] [PATCH 3/8] buildtools: add ABI versioning check script Marcin Baran
2019-09-30 10:27 ` Bruce Richardson
2019-09-30 9:21 ` [dpdk-dev] [PATCH 4/8] build: change ABI version to 20.0 Marcin Baran
2019-09-30 9:21 ` [dpdk-dev] [PATCH 5/8] lib: remove dead code from timer Marcin Baran
2019-09-30 9:21 ` [dpdk-dev] [PATCH 6/8] lib: remove dead code from lpm Marcin Baran
2019-09-30 9:21 ` [dpdk-dev] [PATCH 7/8] lib: remove dead code from distributor Marcin Baran
2019-09-30 9:21 ` [dpdk-dev] [PATCH 8/8] lib: change function suffix in distributor Marcin Baran
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 00/10] Implement the new ABI policy and add helper scripts Anatoly Burakov
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 0/9] " Anatoly Burakov
2019-10-17 8:50 ` Bruce Richardson
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 00/10] " Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 " Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 " Anatoly Burakov
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 " Anatoly Burakov
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 00/12] " Anatoly Burakov
2019-11-20 20:17 ` Thomas Monjalon
2019-11-20 22:13 ` David Marchand
2019-11-21 10:22 ` Burakov, Anatoly
2019-11-21 13:24 ` Kinsella, Ray
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 01/12] config: change ABI versioning to global Anatoly Burakov
2019-11-20 19:51 ` David Marchand
2019-11-20 22:01 ` David Marchand
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 02/12] config: remove CONFIG_RTE_MAJOR_ABI option Anatoly Burakov
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 03/12] build: remove individual library versions Anatoly Burakov
2019-11-20 19:35 ` David Marchand
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 04/12] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-11-20 20:05 ` David Marchand
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 05/12] buildtools: add ABI update shell script Anatoly Burakov
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 06/12] timer: remove deprecated code Anatoly Burakov
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 07/12] lpm: " Anatoly Burakov
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 08/12] distributor: " Anatoly Burakov
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 09/12] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 10/12] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 11/12] build: change ABI version to 20.0 Anatoly Burakov
2019-11-20 20:47 ` David Marchand
2019-11-20 17:23 ` [dpdk-dev] [PATCH v8 12/12] buildtools: add ABI versioning check script Anatoly Burakov
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 01/10] config: change ABI versioning to global Anatoly Burakov
2019-11-19 13:53 ` Thomas Monjalon
2019-11-19 15:48 ` Burakov, Anatoly
2019-11-20 12:10 ` Kinsella, Ray
2019-11-20 13:31 ` Thomas Monjalon
2019-11-20 14:10 ` Kinsella, Ray
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-11-19 14:01 ` Thomas Monjalon
2019-11-19 15:38 ` Burakov, Anatoly
2019-11-19 16:05 ` Thomas Monjalon
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-11-19 17:38 ` Thomas Monjalon
2019-11-20 11:50 ` Burakov, Anatoly
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 04/10] timer: remove deprecated code Anatoly Burakov
2019-11-19 21:42 ` David Marchand
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 05/10] lpm: " Anatoly Burakov
2019-11-19 21:43 ` David Marchand
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 06/10] distributor: " Anatoly Burakov
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 07/10] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-11-19 17:46 ` Thomas Monjalon
2019-11-19 21:50 ` David Marchand
2019-11-22 7:07 ` Sachin Saxena
2019-11-08 16:25 ` [dpdk-dev] [PATCH v7 10/10] buildtools: add ABI versioning check script Anatoly Burakov
2019-11-19 18:16 ` Thomas Monjalon
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 01/10] config: change ABI versioning to global Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 04/10] timer: remove deprecated code Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 05/10] lpm: " Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 06/10] distributor: " Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 07/10] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-11-06 16:54 ` [dpdk-dev] [PATCH v6 10/10] buildtools: add ABI versioning check script Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 01/10] config: change ABI versioning to global Anatoly Burakov
2019-11-05 11:05 ` David Marchand
2019-11-05 13:50 ` Bruce Richardson
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-11-06 15:38 ` David Marchand [this message]
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 04/10] timer: remove deprecated code Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 05/10] lpm: " Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 06/10] distributor: " Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 07/10] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-10-24 9:46 ` [dpdk-dev] [PATCH v5 10/10] buildtools: add ABI versioning check script Anatoly Burakov
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 01/10] config: change ABI versioning to global Anatoly Burakov
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 04/10] timer: remove deprecated code Anatoly Burakov
2019-10-17 21:04 ` Carrillo, Erik G
2019-10-21 13:24 ` Kevin Traynor
2019-10-24 9:07 ` Burakov, Anatoly
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 05/10] lpm: " Anatoly Burakov
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 06/10] distributor: " Anatoly Burakov
2019-10-17 15:59 ` Hunt, David
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 07/10] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-10-17 16:00 ` Hunt, David
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-10-17 14:31 ` [dpdk-dev] [PATCH v4 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-10-17 14:32 ` [dpdk-dev] [PATCH v4 10/10] buildtools: add ABI versioning check script Anatoly Burakov
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 1/9] config: change ABI versioning to global Anatoly Burakov
2019-10-17 8:44 ` Bruce Richardson
2019-10-17 10:25 ` Burakov, Anatoly
2019-10-17 14:09 ` Luca Boccassi
2019-10-17 14:12 ` Bruce Richardson
2019-10-18 10:07 ` Kevin Traynor
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 2/9] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 3/9] buildtools: add ABI update shell script Anatoly Burakov
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 4/9] timer: remove deprecated code Anatoly Burakov
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 5/9] lpm: " Anatoly Burakov
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 6/9] distributor: " Anatoly Burakov
2019-10-17 10:53 ` Hunt, David
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 7/9] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 8/9] build: change ABI version to 20.0 Anatoly Burakov
2019-10-16 17:03 ` [dpdk-dev] [PATCH v3 9/9] buildtools: add ABI versioning check script Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 01/10] config: change ABI versioning for global Anatoly Burakov
2019-10-16 13:22 ` Bruce Richardson
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-10-16 13:25 ` Bruce Richardson
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-10-16 13:33 ` Bruce Richardson
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 04/10] timer: remove deprecated code Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 05/10] lpm: " Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 06/10] distributor: " Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 07/10] lib: change function suffix in distributor Anatoly Burakov
2019-10-16 13:18 ` Hunt, David
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 10/10] buildtools: add ABI versioning check script Anatoly Burakov
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