From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate001.proxmox.com (gate001.proxmox.com [45.144.208.40]) by lore.proxmox.com (Postfix) with ESMTPS id 447FE1FF130 for ; Mon, 20 Jul 2026 17:25:48 +0200 (CEST) Received: from gate001.proxmox.com (localhost.localdomain [127.0.0.1]) by gate001.proxmox.com (Proxmox) with ESMTP id A0F12214D7; Mon, 20 Jul 2026 17:25:47 +0200 (CEST) From: "Max R. Carrara" To: pve-devel@lists.proxmox.com Subject: [PATCH perlmod 1/4] ffi: implement ExactSizeIterator for StackIter Date: Mon, 20 Jul 2026 17:25:37 +0200 Message-ID: <20260720152541.524463-2-m.carrara@proxmox.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260720152541.524463-1-m.carrara@proxmox.com> References: <20260720152541.524463-1-m.carrara@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1784561118775 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.041 Adjusted score from AWL reputation of From: address DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment (newer systems) RCVD_IN_DNSWL_LOW -0.7 Sender listed at https://www.dnswl.org/, low trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record URIBL_SBL_A 0.1 Contains URL's A record listed in the Spamhaus SBL blocklist [1.3.3.7] Message-ID-Hash: ICGBRABXHKKBDVUO54QUJZAUI5JJ572Y X-Message-ID-Hash: ICGBRABXHKKBDVUO54QUJZAUI5JJ572Y X-MailFrom: m.carrara@proxmox.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox VE development discussion List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Since we know how many remaining values there are on the stack, we can confidently implement `ExactSizeIterator` on `StackIter`. Signed-off-by: Max R. Carrara --- perlmod/src/ffi.rs | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/perlmod/src/ffi.rs b/perlmod/src/ffi.rs index 1c68518..1b1066d 100644 --- a/perlmod/src/ffi.rs +++ b/perlmod/src/ffi.rs @@ -468,8 +468,15 @@ impl Iterator for StackIter { } } } + + fn size_hint(&self) -> (usize, Option) { + let remaining = self.end - self.at; + (remaining, Some(remaining)) + } } +impl ExactSizeIterator for StackIter {} + /// Pop the current argument marker off of the argument marker stack. /// /// # Safety -- 2.47.3