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Fri, 07 May 2021 12:28:54 +0000 Received: from userp3030.oracle.com (userp3030.oracle.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 147CSr19071397; Fri, 7 May 2021 12:28:53 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3030.oracle.com with ESMTP id 38css8sryw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 07 May 2021 12:28:53 +0000 Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 147CSpPQ019242; Fri, 7 May 2021 12:28:51 GMT Received: from ca-dev63.us.oracle.com (/10.211.8.221) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 07 May 2021 05:28:51 -0700 From: Steve Sistare To: qemu-devel@nongnu.org Subject: [PATCH V3 03/22] oslib: qemu_clr_cloexec Date: Fri, 7 May 2021 05:25:01 -0700 Message-Id: <1620390320-301716-4-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1620390320-301716-1-git-send-email-steven.sistare@oracle.com> References: <1620390320-301716-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-GUID: wXzCdmWYisY22YWLmpXUQm_gJWzNkfR- X-Proofpoint-ORIG-GUID: wXzCdmWYisY22YWLmpXUQm_gJWzNkfR- X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9976 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxscore=0 adultscore=0 clxscore=1015 spamscore=0 mlxlogscore=999 priorityscore=1501 lowpriorityscore=0 phishscore=0 suspectscore=0 impostorscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105070085 Received-SPF: pass client-ip=156.151.31.86; envelope-from=steven.sistare@oracle.com; helo=userp2130.oracle.com X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=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: "Daniel P. Berrange" , "Michael S. Tsirkin" , Jason Zeng , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Juan Quintela , "Dr. David Alan Gilbert" , Markus Armbruster , Alex Williamson , Steve Sistare , Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Define qemu_clr_cloexec, analogous to qemu_set_cloexec. Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Steve Sistare --- include/qemu/osdep.h | 1 + util/oslib-posix.c | 9 +++++++++ util/oslib-win32.c | 4 ++++ 3 files changed, 14 insertions(+) diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index cb2a07e..de06e60 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -577,6 +577,7 @@ static inline void qemu_timersub(const struct timeval *val1, #endif void qemu_set_cloexec(int fd); +void qemu_clr_cloexec(int fd); /* Starting on QEMU 2.5, qemu_hw_version() returns "2.5+" by default * instead of QEMU_VERSION, so setting hw_version on MachineClass diff --git a/util/oslib-posix.c b/util/oslib-posix.c index 36820fe..ac9229d 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -317,6 +317,15 @@ void qemu_set_cloexec(int fd) assert(f != -1); } +void qemu_clr_cloexec(int fd) +{ + int f; + f = fcntl(fd, F_GETFD); + assert(f != -1); + f = fcntl(fd, F_SETFD, f & ~FD_CLOEXEC); + assert(f != -1); +} + /* * Creates a pipe with FD_CLOEXEC set on both file descriptors */ diff --git a/util/oslib-win32.c b/util/oslib-win32.c index f68b801..b5c53b3 100644 --- a/util/oslib-win32.c +++ b/util/oslib-win32.c @@ -251,6 +251,10 @@ void qemu_set_cloexec(int fd) { } +void qemu_clr_cloexec(int fd) +{ +} + /* Offset between 1/1/1601 and 1/1/1970 in 100 nanosec units */ #define _W32_FT_OFFSET (116444736000000000ULL) -- 1.8.3.1