From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1921) id 0DC153854154; Mon, 11 Jul 2022 11:54:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0DC153854154 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable From: Sebastian Huber To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] ioccom: define ioctl cmd value that can never be valid X-Act-Checkin: newlib-cygwin X-Git-Author: Konstantin Belousov X-Git-Refname: refs/heads/master X-Git-Oldrev: 363527bb038e2fa1e91d49d75aeaa78757d3b4eb X-Git-Newrev: 19a627f3a45e6df12bd598b94afe562f8f5c6303 Message-Id: <20220711115420.0DC153854154@sourceware.org> Date: Mon, 11 Jul 2022 11:54:20 +0000 (GMT) X-BeenThere: newlib-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Newlib GIT logs List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Jul 2022 11:54:20 -0000 https://sourceware.org/git/gitweb.cgi?p=3Dnewlib-cygwin.git;h=3D19a627f3a45= e6df12bd598b94afe562f8f5c6303 commit 19a627f3a45e6df12bd598b94afe562f8f5c6303 Author: Konstantin Belousov Date: Thu Apr 22 22:40:08 2021 +0300 ioccom: define ioctl cmd value that can never be valid =20 Its use is for cases where some filler is needed for cmd, or we need an indication that there were no cmd supplied, and so on. =20 Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D29935 Diff: --- newlib/libc/sys/rtems/include/sys/ioccom.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/newlib/libc/sys/rtems/include/sys/ioccom.h b/newlib/libc/sys/r= tems/include/sys/ioccom.h index adaa30797..7b78db8e9 100644 --- a/newlib/libc/sys/rtems/include/sys/ioccom.h +++ b/newlib/libc/sys/rtems/include/sys/ioccom.h @@ -84,6 +84,9 @@ typedef unsigned long ioctl_command_t; #define IOCPARM_IVAL(x) ((int)(intptr_t)(void *)*(caddr_t *)(void *)(x)) #endif =20 +#define _IOC_INVALID (_IOC_VOID|_IOC_INOUT) /* Never valid cmd value, + use as filler */ + #endif =20 __BEGIN_DECLS