From patchwork Thu Mar 17 22:48:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Blake X-Patchwork-Id: 8614941 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0530B9F6E1 for ; Thu, 17 Mar 2016 22:56:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5014320304 for ; Thu, 17 Mar 2016 22:56:14 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 80A8B2026C for ; Thu, 17 Mar 2016 22:56:13 +0000 (UTC) Received: from localhost ([::1]:40448 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aggpx-00072o-0w for patchwork-qemu-devel@patchwork.kernel.org; Thu, 17 Mar 2016 18:56:13 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47025) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aggiq-00010H-UI for qemu-devel@nongnu.org; Thu, 17 Mar 2016 18:48:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aggio-0007oD-PI for qemu-devel@nongnu.org; Thu, 17 Mar 2016 18:48:51 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42921) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aggio-0007n8-IC for qemu-devel@nongnu.org; Thu, 17 Mar 2016 18:48:50 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (Postfix) with ESMTPS id 00EBF64D11; Thu, 17 Mar 2016 22:48:48 +0000 (UTC) Received: from red.redhat.com (ovpn-113-69.phx2.redhat.com [10.3.113.69]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2HMmgGs004178; Thu, 17 Mar 2016 18:48:47 -0400 From: Eric Blake To: qemu-devel@nongnu.org Date: Thu, 17 Mar 2016 16:48:36 -0600 Message-Id: <1458254921-17042-12-git-send-email-eblake@redhat.com> In-Reply-To: <1458254921-17042-1-git-send-email-eblake@redhat.com> References: <1458254921-17042-1-git-send-email-eblake@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Thu, 17 Mar 2016 22:48:48 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Cc: armbru@redhat.com, Michael Roth Subject: [Qemu-devel] [PATCH v6 11/16] qapi: Drop unused c_null() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that we are always bulk-initializing a QAPI C struct to 0 (whether by g_malloc0() or by 'Type arg = {0};'), we no longer have any clients of c_null() in the generator for per-element initialization. This patch is easy enough to revert if we find a use in the future, but in the present, get rid of the dead code. Signed-off-by: Eric Blake --- v6: tweak commit message v5: new patch --- scripts/qapi.py | 46 +++++++++++++++++----------------------------- 1 file changed, 17 insertions(+), 29 deletions(-) diff --git a/scripts/qapi.py b/scripts/qapi.py index 3b50e4d..08d63bf 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -836,9 +836,6 @@ class QAPISchemaType(QAPISchemaEntity): def c_unboxed_type(self): return self.c_type() - def c_null(self): - return 'NULL' - def json_type(self): pass @@ -854,14 +851,13 @@ class QAPISchemaType(QAPISchemaEntity): class QAPISchemaBuiltinType(QAPISchemaType): - def __init__(self, name, json_type, c_type, c_null): + def __init__(self, name, json_type, c_type): QAPISchemaType.__init__(self, name, None) assert not c_type or isinstance(c_type, str) assert json_type in ('string', 'number', 'int', 'boolean', 'null', 'value') self._json_type_name = json_type self._c_type_name = c_type - self._c_null_val = c_null def c_name(self): return self.name @@ -874,9 +870,6 @@ class QAPISchemaBuiltinType(QAPISchemaType): return 'const ' + self._c_type_name return self._c_type_name - def c_null(self): - return self._c_null_val - def json_type(self): return self._json_type_name @@ -909,10 +902,6 @@ class QAPISchemaEnumType(QAPISchemaType): def member_names(self): return [v.name for v in self.values] - def c_null(self): - return c_enum_const(self.name, (self.member_names() + ['_MAX'])[0], - self.prefix) - def json_type(self): return 'string' @@ -1240,9 +1229,8 @@ class QAPISchema(object): def lookup_type(self, name): return self.lookup_entity(name, QAPISchemaType) - def _def_builtin_type(self, name, json_type, c_type, c_null): - self._def_entity(QAPISchemaBuiltinType(name, json_type, - c_type, c_null)) + def _def_builtin_type(self, name, json_type, c_type): + self._def_entity(QAPISchemaBuiltinType(name, json_type, c_type)) # TODO As long as we have QAPI_TYPES_BUILTIN to share multiple # qapi-types.h from a single .c, all arrays of builtins must be # declared in the first file whether or not they are used. Nicer @@ -1251,20 +1239,20 @@ class QAPISchema(object): self._make_array_type(name, None) def _def_predefineds(self): - for t in [('str', 'string', 'char' + pointer_suffix, 'NULL'), - ('number', 'number', 'double', '0'), - ('int', 'int', 'int64_t', '0'), - ('int8', 'int', 'int8_t', '0'), - ('int16', 'int', 'int16_t', '0'), - ('int32', 'int', 'int32_t', '0'), - ('int64', 'int', 'int64_t', '0'), - ('uint8', 'int', 'uint8_t', '0'), - ('uint16', 'int', 'uint16_t', '0'), - ('uint32', 'int', 'uint32_t', '0'), - ('uint64', 'int', 'uint64_t', '0'), - ('size', 'int', 'uint64_t', '0'), - ('bool', 'boolean', 'bool', 'false'), - ('any', 'value', 'QObject' + pointer_suffix, 'NULL')]: + for t in [('str', 'string', 'char' + pointer_suffix), + ('number', 'number', 'double'), + ('int', 'int', 'int64_t'), + ('int8', 'int', 'int8_t'), + ('int16', 'int', 'int16_t'), + ('int32', 'int', 'int32_t'), + ('int64', 'int', 'int64_t'), + ('uint8', 'int', 'uint8_t'), + ('uint16', 'int', 'uint16_t'), + ('uint32', 'int', 'uint32_t'), + ('uint64', 'int', 'uint64_t'), + ('size', 'int', 'uint64_t'), + ('bool', 'boolean', 'bool'), + ('any', 'value', 'QObject' + pointer_suffix)]: self._def_builtin_type(*t) self.the_empty_object_type = QAPISchemaObjectType('q_empty', None, None, [], None)