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Wed, 30 Sep 2020 04:32:38 +0000 (UTC) Received: from scv.redhat.com (ovpn-119-140.rdu2.redhat.com [10.10.119.140]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2C87473678; Wed, 30 Sep 2020 04:32:36 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v4 21/46] qapi/common.py: move build_params into gen.py Date: Wed, 30 Sep 2020 00:31:25 -0400 Message-Id: <20200930043150.1454766-22-jsnow@redhat.com> In-Reply-To: <20200930043150.1454766-1-jsnow@redhat.com> References: <20200930043150.1454766-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/30 00:31:59 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.687, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Thomas Huth , Eduardo Habkost , Markus Armbruster , John Snow , Cleber Rosa , =?utf-8?q?Alex_Benn=C3=A9e?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Including it in common.py creates a circular import dependency; schema relies on common, but common.build_params requires a type annotation from schema. To type this properly, it needs to be moved outside the cycle. Signed-off-by: John Snow Reviewed-by: Eduardo Habkost Reviewed-by: Cleber Rosa --- scripts/qapi/commands.py | 9 +++++++-- scripts/qapi/common.py | 23 ----------------------- scripts/qapi/events.py | 9 ++------- scripts/qapi/gen.py | 31 +++++++++++++++++++++++++++++-- 4 files changed, 38 insertions(+), 34 deletions(-) diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py index 5dc2f5a9fa8..f67393f8713 100644 --- a/scripts/qapi/commands.py +++ b/scripts/qapi/commands.py @@ -13,8 +13,13 @@ See the COPYING file in the top-level directory. """ -from .common import build_params, c_name, mcgen -from .gen import QAPIGenCCode, QAPISchemaModularCVisitor, ifcontext +from .common import c_name, mcgen +from .gen import ( + QAPIGenCCode, + QAPISchemaModularCVisitor, + build_params, + ifcontext, +) def gen_command_decl(name, arg_type, boxed, ret_type): diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 0ef38ea5fe0..9ab0685cc51 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -209,26 +209,3 @@ def gen_endif(ifcond: Sequence[str]) -> str: #endif /* %(cond)s */ ''', cond=ifc) return ret - - -def build_params(arg_type, - boxed: bool, - extra: Optional[str] = None) -> str: - ret = '' - sep = '' - if boxed: - assert arg_type - ret += '%s arg' % arg_type.c_param_type() - sep = ', ' - elif arg_type: - assert not arg_type.variants - for memb in arg_type.members: - ret += sep - sep = ', ' - if memb.optional: - ret += 'bool has_%s, ' % c_name(memb.name) - ret += '%s %s' % (memb.type.c_param_type(), - c_name(memb.name)) - if extra: - ret += sep + extra - return ret if ret else 'void' diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py index 6b3afa14d72..f840a62ed92 100644 --- a/scripts/qapi/events.py +++ b/scripts/qapi/events.py @@ -12,13 +12,8 @@ See the COPYING file in the top-level directory. """ -from .common import ( - build_params, - c_enum_const, - c_name, - mcgen, -) -from .gen import QAPISchemaModularCVisitor, ifcontext +from .common import c_enum_const, c_name, mcgen +from .gen import QAPISchemaModularCVisitor, build_params, ifcontext from .schema import QAPISchemaEnumMember from .types import gen_enum, gen_enum_lookup diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py index 61b3c53b180..b8a6fe8a5c3 100644 --- a/scripts/qapi/gen.py +++ b/scripts/qapi/gen.py @@ -2,9 +2,11 @@ # # QAPI code generation # -# Copyright (c) 2018-2019 Red Hat Inc. +# Copyright IBM, Corp. 2011 +# Copyright (c) 2013-2019 Red Hat Inc. # # Authors: +# Anthony Liguori # Markus Armbruster # Marc-André Lureau # @@ -15,16 +17,18 @@ import errno import os import re +from typing import Optional from .common import ( c_fname, + c_name, gen_endif, gen_if, guardend, guardstart, mcgen, ) -from .schema import QAPISchemaVisitor +from .schema import QAPISchemaObjectType, QAPISchemaVisitor class QAPIGen: @@ -90,6 +94,29 @@ def _wrap_ifcond(ifcond, before, after): return out +def build_params(arg_type: Optional[QAPISchemaObjectType], + boxed: bool, + extra: Optional[str] = None) -> str: + ret = '' + sep = '' + if boxed: + assert arg_type + ret += '%s arg' % arg_type.c_param_type() + sep = ', ' + elif arg_type: + assert not arg_type.variants + for memb in arg_type.members: + ret += sep + sep = ', ' + if memb.optional: + ret += 'bool has_%s, ' % c_name(memb.name) + ret += '%s %s' % (memb.type.c_param_type(), + c_name(memb.name)) + if extra: + ret += sep + extra + return ret if ret else 'void' + + class QAPIGenCCode(QAPIGen): def __init__(self, fname):