From nobody Tue Feb 24 20:33:26 2026 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 4fL8Yy6Cmjz6Srcy for ; Tue, 24 Feb 2026 20:33:26 +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 "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fL8Yy3nxXz3qQt for ; Tue, 24 Feb 2026 20:33:26 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771965206; 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=EEQzk4SZBLM/m9J3m0M6kfPzd3SYii5+yFy2V2Py3ZA=; b=ogUbMaEJX/cA/zc5siewnAq3a2MODG8u4WxX6b5DyR8bFwSykt8LLarvpORBMRO9qIL7Hg gkD2o4o3a8q8lRf+38LHm82B51+n6liTVEn4bN+V8MDefD5g2MRRIberEKbVmsZZ5wv6Su ygapIIHKSqE53giT570ouDEFG7acvXm7oUEBFZKzcO92xbAyML98RiTtwLI1JM8mDH2VHU 0pFXEVf+ivHk/2E2h/L101I9flXeZTwz1ZR1gMs14CTg9WHXeN874u6RYyQqvLECiHTjBO nyD8V2ftUm7pQPiTzxqmA7lZNUXrOXArEczL5ev7+A90s1L+0BwWDFrafR3k9Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1771965206; a=rsa-sha256; cv=none; b=ij4dy5dKu2kOz0KninHFzAgU8H6HiWYcQtLyoqYhjDfo8IGsPtzXR7LmjnmUPfGAUo8pE8 1gENBVQOWkMyuAl9CH17k4FqZw/TWev0Fd/8l/9csCzKUss8yYJLz0YulO7ATVo/jiO4h3 dpI6SGLmwUqq7T8GWI5VD4fkRSSgTWNfYJc3a4JQbnlh7r6DWqPOe94D1sjbhtrT8YTF5y 9c/TtXD44THKuGWf5Dwe/fSCkdUvKa9Tg4gdSz7XkMZ3JV4GZbz8yEnvIbppq+dFDvOqiK Uo6oy32/AIsr0kxH93oVO/5bOrYagCoeYa0+hd/cRLSfx+ARdrhPxauOhPqNhg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771965206; 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=EEQzk4SZBLM/m9J3m0M6kfPzd3SYii5+yFy2V2Py3ZA=; b=fJ5VhJZebpvMJnn2569oHQEJSLZUZTj8cwjuHpgWy+HxK62MbXrwhqzEzqA0fmh5x2PKFr YHh6mYVTRCFZpL74/DgcZHQ3sLz7gQ+xGDthEJnviW1m7Cyfi/wDMecRGEeUYYaaX4wxMZ px/x16on74eDIm6TjPdH5IL/VPFW41Rw4u5tTfG/f9f8sjf5LEg1U8j7NIzOUlQVQajf3Z NN9mgpDIMCooU2ZY8R1KmhUs7eGsQDLMuRzzeZGsBrL+mB3Z0WTBFR1NYoz90fSctVXV4m TtJFIaLWflLOjamdZjDVJp9/xP2fVEY1HCyCxO2h7MotNrU9iruZvEbaCOh9lA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fL8Yy3DjvzXMB for ; Tue, 24 Feb 2026 20:33:26 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 23f75 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 24 Feb 2026 20:33:26 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: John Baldwin Subject: git: cb5a0eb05310 - main - bus: Add a new IVAR accessor to check for the existence of an IVAR 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: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jhb X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: cb5a0eb05310d06e9853a01a542be55b9adee038 Auto-Submitted: auto-generated Date: Tue, 24 Feb 2026 20:33:26 +0000 Message-Id: <699e0b16.23f75.68e9cd60@gitrepo.freebsd.org> The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=cb5a0eb05310d06e9853a01a542be55b9adee038 commit cb5a0eb05310d06e9853a01a542be55b9adee038 Author: John Baldwin AuthorDate: 2026-02-24 20:28:28 +0000 Commit: John Baldwin CommitDate: 2026-02-24 20:28:28 +0000 bus: Add a new IVAR accessor to check for the existence of an IVAR _has_ returns true if the given IVAR can be read. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D55352 --- sys/sys/bus.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/sys/sys/bus.h b/sys/sys/bus.h index d90e2a81f054..0d1baaafb4cd 100644 --- a/sys/sys/bus.h +++ b/sys/sys/bus.h @@ -945,6 +945,17 @@ DECLARE_MODULE(_name##_##busname, _name##_##busname##_mod, \ */ #define __BUS_ACCESSOR(varp, var, ivarp, ivar, type) \ \ +static __inline bool \ +varp ## _has_ ## var(device_t dev) \ +{ \ + uintptr_t v = 0; \ + int e; \ + \ + e = BUS_READ_IVAR(device_get_parent(dev), dev, \ + ivarp ## _IVAR_ ## ivar, &v); \ + return (e == 0); \ +} \ + \ static __inline type \ varp ## _get_ ## var(device_t dev) \ { \