From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 5867B3858D39 for ; Wed, 28 Jun 2023 08:43:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5867B3858D39 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1687941784; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+5qes+CnFQJ1qAb129BUb7Q65psbpz6ms+J5M+50LKQ=; b=NZOKp08YsHGYWw5ldCpiYF01+fJ4FF63Zjs3nX7LAEeG4qGFHMdqzWi9NBr4EEjjifAYgs XZYLkleB84RYoAWxNfoDCoeSlpcKyaAVMXpagWAhoDBpm0VFfLlNskPKu2HFrlrG+IQWSJ 7UbAfLuiTh1KK55WJ9MTZKFzK4vygGg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-227-4BrByQPmMpS42gPll6Z_8A-1; Wed, 28 Jun 2023 04:43:02 -0400 X-MC-Unique: 4BrByQPmMpS42gPll6Z_8A-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 1C59D92E4C0; Wed, 28 Jun 2023 08:43:02 +0000 (UTC) Received: from Nymeria-redhat.redhat.com (unknown [10.39.193.72]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 754F2492B02; Wed, 28 Jun 2023 08:43:01 +0000 (UTC) From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20B=C3=A9rat?= To: libc-alpha@sourceware.org Cc: siddhesh@gotplt.org, fberat@redhat.com Subject: [PATCH v3 11/16] misc/bits/select2.h: Clearly separate declaration from definitions Date: Wed, 28 Jun 2023 10:42:41 +0200 Message-ID: <20230628084246.778302-12-fberat@redhat.com> In-Reply-To: <20230628084246.778302-1-fberat@redhat.com> References: <20230628084246.778302-1-fberat@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: The __fdelt_chk declaration needs to be available so that libc_hidden_builtin_proto can be used while not redefining __FD_ELT. Thus, misc/bits/select-decl.h is created to hold the corresponding prototypes. --- debug/fdelt_chk.c | 2 ++ include/bits/select-decl.h | 1 + include/sys/select.h | 4 ++++ misc/Makefile | 1 + misc/bits/select-decl.h | 31 +++++++++++++++++++++++++++++++ misc/bits/select2.h | 6 ++---- 6 files changed, 41 insertions(+), 4 deletions(-) create mode 100644 include/bits/select-decl.h create mode 100644 misc/bits/select-decl.h diff --git a/debug/fdelt_chk.c b/debug/fdelt_chk.c index d1d3a19460..841337a55d 100644 --- a/debug/fdelt_chk.c +++ b/debug/fdelt_chk.c @@ -28,3 +28,5 @@ __fdelt_chk (long int d) return d / __NFDBITS; } strong_alias (__fdelt_chk, __fdelt_warn) + +libc_hidden_builtin_def (__fdelt_chk) diff --git a/include/bits/select-decl.h b/include/bits/select-decl.h new file mode 100644 index 0000000000..43db738a61 --- /dev/null +++ b/include/bits/select-decl.h @@ -0,0 +1 @@ +#include diff --git a/include/sys/select.h b/include/sys/select.h index a8961afbed..e87806c249 100644 --- a/include/sys/select.h +++ b/include/sys/select.h @@ -3,6 +3,10 @@ #ifndef _ISOMAC /* Now define the internal interfaces. */ + +#include +libc_hidden_builtin_proto (__fdelt_chk) + # if __TIMESIZE == 64 # define __pselect64 __pselect # define __select64 __select diff --git a/misc/Makefile b/misc/Makefile index 36ba7a0bad..3497d30f3b 100644 --- a/misc/Makefile +++ b/misc/Makefile @@ -68,6 +68,7 @@ headers := \ bits/syslog-ldbl.h \ bits/syslog-path.h \ bits/error.h \ + bits/select-decl.h \ bits/select2.h \ bits/hwcap.h \ sys/auxv.h \ diff --git a/misc/bits/select-decl.h b/misc/bits/select-decl.h new file mode 100644 index 0000000000..95962e1b98 --- /dev/null +++ b/misc/bits/select-decl.h @@ -0,0 +1,31 @@ +/* Checking routines for select functions. Declaration only. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _BITS_SELECT_DECL_H +#define _BITS_SELECT_DECL_H 1 + +#ifndef _SYS_SELECT_H +# error "Never include directly; use instead." +#endif + +/* Helper functions to issue warnings and errors when needed. */ +extern long int __fdelt_chk (long int __d); +extern long int __fdelt_warn (long int __d) + __warnattr ("bit outside of fd_set selected"); + +#endif diff --git a/misc/bits/select2.h b/misc/bits/select2.h index abd84a19d5..91e85c87d1 100644 --- a/misc/bits/select2.h +++ b/misc/bits/select2.h @@ -20,10 +20,8 @@ # error "Never include directly; use instead." #endif -/* Helper functions to issue warnings and errors when needed. */ -extern long int __fdelt_chk (long int __d); -extern long int __fdelt_warn (long int __d) - __warnattr ("bit outside of fd_set selected"); +#include + #undef __FD_ELT #define __FD_ELT(d) \ __extension__ \ -- 2.41.0