From nobody Mon Mar 27 23:39:32 2023 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Plq6F06c9z42FrG; Mon, 27 Mar 2023 23:39:33 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Plq6D6JWXz43CN; Mon, 27 Mar 2023 23:39:32 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1679960372; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=hRo1diDcFN0rQ59kOkuv03LPWL22FlTSwVkd8otWTic=; b=a58tRpwedI5EDZ4cna11xR0bZfSVMQQ7vRBr5sfi7hymEBpGSQSYtNbCrhb4F5L65PdlgJ 7+1LuSWPsAtcpPMk76Rn10g9dSXTUL3N2JSWyNWsXe1KRI3hoxvVB3vTh06Gm+CugTXJm+ WMZs7mI/jTXZUqcRB9AQMh1gSnFrrxQMezdfX08UFeXTqAsedi3lYUh8NGR9KAIkSspzgO Pz/8sUqHd6VP8Xi66OmNWcB8RneHKTFBrtjEtNe/NQCjEqeeimzk+walslXrCFgYd45w2x KdBjSVWWp1TPgNbDGssh9MCVZwNI3fmJEI/tf+zKuWntp2A9fKMx6doUiWWAPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1679960372; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=hRo1diDcFN0rQ59kOkuv03LPWL22FlTSwVkd8otWTic=; b=Cn5TdX84wbePpOWyoomWiG1gTShZCsdks3edO0reafA+xN17rZp09F1Y5E2cV+90Re5NQi HAEZLtU1t1+bOXuf5HaKjq5zTjOai+/eDfVY6bE9T582wfGawu/BIoowXjrNIW3vNpiQ1i FVJphHrLSucxwwPbr1ft9thbjSevNGs8qRZTL/blfBDidhsJQQUe1S8RHHpHwqdDQ4saGp et+i4OEkLc5l69R4O5IKoM4Q+Sm1wHGuYiEcrYKbl8lxeL+CPRnqjP9tz65sRRbXQSM1oK Tyky6Gkd0/jQ+CtzDL16lDLXo2LZ5aPEk0XM9pGl2rG8CuoZHNSl8rjds5L+0A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1679960372; a=rsa-sha256; cv=none; b=vwjGaPQdt6Ag6a13m6vSHiHulaGOoc+F8xl9MKYMnSxxY74c4hV8jxRMcKuNEVjqpzxq/s nIBQLuhLnl2KzYSWu/Y2effrsgl6OQuqFdmiNYK7FgDH6/lbAHaaggsqEOpaVEvSaXGqkj SSjL91t89enWitpPrMk63b9XJ7vqgfgqBbvp+aeWFIOVZl3bcZJtSAtRcQ0fDXRhgc/AEo vshunzYLuFr5JjhqqUOfWY2lZyaJAdNSTU4XeQ+UUMMEPAEQe82IhSQfZkItxURbhMiPak gHDF58JGhDs8+ph+qTNg5l3qWCTV/V4J9/5Mu4K/uRd+pyZizJ6P9f7Oj7k6uQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Plq6D3Z2qzh5p; Mon, 27 Mar 2023 23:39:32 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 32RNdWPX063668; Mon, 27 Mar 2023 23:39:32 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 32RNdWPD063667; Mon, 27 Mar 2023 23:39:32 GMT (envelope-from git) Date: Mon, 27 Mar 2023 23:39:32 GMT Message-Id: <202303272339.32RNdWPD063667@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 61194e9852e6 - main - Add kqueue1() syscall List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 61194e9852e641d1533cd04a5679d6042ff975d3 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=61194e9852e641d1533cd04a5679d6042ff975d3 commit 61194e9852e641d1533cd04a5679d6042ff975d3 Author: Konstantin Belousov AuthorDate: 2023-03-25 23:39:02 +0000 Commit: Konstantin Belousov CommitDate: 2023-03-27 23:39:26 +0000 Add kqueue1() syscall It takes the flags argument. Immediate use is to provide the KQUEUE_CLOEXEC flag for kqueue(2). Reviewed by: emaste, jhb Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D39271 --- sys/kern/kern_event.c | 13 +++++++++++++ sys/kern/syscalls.master | 5 +++++ sys/sys/event.h | 3 +++ 3 files changed, 21 insertions(+) diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index f952a5f00340..0da4325ccd6a 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -1057,6 +1057,19 @@ sys_kqueue(struct thread *td, struct kqueue_args *uap) return (kern_kqueue(td, 0, NULL)); } +int +sys_kqueue1(struct thread *td, struct kqueue1_args *uap) +{ + int flags; + + if ((uap->flags & ~(KQUEUE_CLOEXEC)) != 0) + return (EINVAL); + flags = 0; + if ((uap->flags & KQUEUE_CLOEXEC) != 0) + flags |= O_CLOEXEC; + return (kern_kqueue(td, flags, NULL)); +} + static void kqueue_init(struct kqueue *kq) { diff --git a/sys/kern/syscalls.master b/sys/kern/syscalls.master index c6dce5366219..52ae6bda5a16 100644 --- a/sys/kern/syscalls.master +++ b/sys/kern/syscalls.master @@ -3306,5 +3306,10 @@ u_int flags, ); } +583 AUE_KQUEUE STD|CAPENABLED { + int kqueue1( + u_int flags + ); + } ; vim: syntax=off diff --git a/sys/sys/event.h b/sys/sys/event.h index 1007b88828ae..e91ccbb31ae8 100644 --- a/sys/sys/event.h +++ b/sys/sys/event.h @@ -218,6 +218,9 @@ struct freebsd11_kevent32 { #define NOTE_NSECONDS 0x00000008 /* data is nanoseconds */ #define NOTE_ABSTIME 0x00000010 /* timeout is absolute */ +/* Flags for kqueue1(2) */ +#define KQUEUE_CLOEXEC 0x00000001 /* close on exec */ + struct knote; SLIST_HEAD(klist, knote); struct kqueue;