From nobody Sun Mar 2 09:34:07 2025 X-Original-To: freebsd-java@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 4Z5GxG4v7Rz5nyVT for ; Sun, 02 Mar 2025 09:34:26 +0000 (UTC) (envelope-from igor@kolesnik.es) Received: from mx1.kolesnik.es (mx1.kolesnik.es [136.243.155.253]) (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 mx1.freebsd.org (Postfix) with ESMTPS id 4Z5GxF3gX5z3D8g for ; Sun, 02 Mar 2025 09:34:25 +0000 (UTC) (envelope-from igor@kolesnik.es) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=kolesnik.es header.s=mx1 header.b=D0OD3v1o; dmarc=none; spf=pass (mx1.freebsd.org: domain of igor@kolesnik.es designates 136.243.155.253 as permitted sender) smtp.mailfrom=igor@kolesnik.es Received: from tech.home (62.43.170.215.dyn.user.ono.com [62.43.170.215]) by mx1.kolesnik.es (Postfix) with ESMTPSA id 362EE1A5D for ; Sun, 02 Mar 2025 09:34:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=kolesnik.es; s=mx1; t=1740908049; bh=OGe7mmSOc/S/3HsbgyfiLFy2sYUIHb9PJn+JBCIf5QY=; h=Date:From:To:Subject; b=D0OD3v1o513jeoVXJpB81rZ9BQUlVcB6RKRjyZtJGEKWITkiDwEJkn74jDUXdaTaW ZArXYnNBgW3od6IjfalVgUSlfBu3bVxbdWIXDdxanWFd08TdTmHKE6BwdLQwpAqyrd hnfUH+iavjfTeclRb9lsU2G4L0G1XxZBQBb5I2d0= Date: Sun, 2 Mar 2025 10:34:07 +0100 From: Igor Kolesnik To: freebsd-java@freebsd.org Subject: porting jextract Message-ID: List-Id: Porting Java to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-java List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-java@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spamd-Result: default: False [-3.19 / 15.00]; NEURAL_HAM_MEDIUM(-0.99)[-0.995]; NEURAL_HAM_LONG(-0.96)[-0.962]; NEURAL_HAM_SHORT(-0.94)[-0.938]; R_SPF_ALLOW(-0.20)[+ip4:136.243.155.253]; R_DKIM_ALLOW(-0.20)[kolesnik.es:s=mx1]; ONCE_RECEIVED(0.20)[]; MIME_GOOD(-0.10)[text/plain]; ASN(0.00)[asn:24940, ipnet:136.243.0.0/16, country:DE]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_ONE(0.00)[1]; MISSING_XM_UA(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; MLMMJ_DEST(0.00)[freebsd-java@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DMARC_NA(0.00)[kolesnik.es]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-java@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[kolesnik.es:+] X-Rspamd-Queue-Id: 4Z5GxF3gX5z3D8g X-Spamd-Bar: --- Hi, This is related to the Foreigh Function & Memory (FFM) API. https://openjdk.org/jeps/454 I think about makeing a port of jextract, an utility that generates Java bindings from native libraries. It's source code repository can be found here https://github.com/openjdk/jextract/tree/master I did a manual build using OpenJDK 23 and a simple test calling a C function (kind of hello world), and it worked. jextract has a set of tests which use the jtreg test framework. That could be made into another port. Does it make sence? thanks -- igor