From nobody Sat Jan 31 20:30:16 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1767877899; cv=none; d=zohomail.com; s=zohoarc; b=AD5owiNopWrN50AbYljFdA6O7KhQuO/WcgJkHtTDhXtqvXJvQcUfCgZArO+ZEEYofwfmfu627oyids5XzMJ+E0ak9Vw5EV8y5V/MLtF+Ly9qamVWHcMGgAR/R5juVgxbKA/5oSzVy5/66W26mqhHKbBRqqnOHhSiJzUh8SocMM8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1767877899; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=b03v/X6J7oomQaGRutqWEu7f8gmtoiSOE8nhF1tA+Qc=; b=ZOt063zRkkueXKjcMvkiu1pmh5PVg4sZ1tzoDmZqgVD7snG2svCjNKISW8pK3AZ65sacDP0fOe5mSeeauV983Yoeq5iOMqR1ecUeabvxz9OX4ARfIR2FgMejvJzMj5gHWs4ceVUoshgo9jpiGH5OWkm8UgYHCct1JhTJNKhaaO4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1767877899867575.9532730297935; Thu, 8 Jan 2026 05:11:39 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vdpnJ-0007e7-If; Thu, 08 Jan 2026 08:11:17 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vdpnG-0007cE-RE for qemu-devel@nongnu.org; Thu, 08 Jan 2026 08:11:14 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vdpnF-00080y-3j for qemu-devel@nongnu.org; Thu, 08 Jan 2026 08:11:14 -0500 Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-510-1zXU6DFqOXeVQe8My_ZNCw-1; Thu, 08 Jan 2026 08:11:10 -0500 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-4779edba8f3so27560635e9.3 for ; Thu, 08 Jan 2026 05:11:10 -0800 (PST) Received: from [192.168.10.48] ([151.61.26.160]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d7f410c6csm163472975e9.1.2026.01.08.05.11.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jan 2026 05:11:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1767877871; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=b03v/X6J7oomQaGRutqWEu7f8gmtoiSOE8nhF1tA+Qc=; b=Z8W4zuE5vNHIfPQarfldUrkYZgdy/50/1FfCXqcJMdPTMeRr0A1k45vAZDh5s0FXJ6RKTt MFNl+J5ilrELGZkVrmSCVXFITbnxrKX8GVidCXtzYYGzF5Vc376Fjbu/JRQ4m0/TTQvKpP IQKNzC1ROY2juLnRas5pNJcucQL4K+w= X-MC-Unique: 1zXU6DFqOXeVQe8My_ZNCw-1 X-Mimecast-MFC-AGG-ID: 1zXU6DFqOXeVQe8My_ZNCw_1767877869 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1767877868; x=1768482668; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=b03v/X6J7oomQaGRutqWEu7f8gmtoiSOE8nhF1tA+Qc=; b=rTh8ymSJsgLHYRvaHH5YhAZDBYHnj9jWJWrdkWNs8/MBtzqmCf7PkAQAwZIKVRgPaK e0tyKj5azH+BBgpYdoMQedvat+wad2rR73cFXL+vvRBOmdm7P6b9I+LnTAV+OH+4c8zd mRBRKzv7SV/6CzM4JrGdECn5buvN1lpUuuXGzRinEJgqSaAImIUnH0HMAPZNJvKd5aPn dsZhPveKX1dfy/Hj/XzhKkuDVEAtu0rcm1Fye4dcnOu5cHrJKGFPNmuZ64+FIcL241YG xjXpC6CWNWgcOX7JRIlVLQPzTB19YuLruL0/dtZW/LEbTcYx4BL4y4I0/+hwdgWYEomU q3FA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767877868; x=1768482668; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=b03v/X6J7oomQaGRutqWEu7f8gmtoiSOE8nhF1tA+Qc=; b=mf4I4P/pGiwhw9zosQ03qLNcKe0aBbPcQ+ztO93lNT+kq+F+zfBeUNT/JYz7C9AwCX /MoFnGOlKyA3t95ZaDbN5C7Ohf48WTNS7JrnzZ7Ko0wQ4kAK21aTDxFDq+O2ruegdIR5 COkTOs8l0MyYCuqxUxgbxpsKgXEyNtddRpZKE0Y0eI2D8+RLCUzsDoqbt7g6Yq/GUtA0 KzCrGbULXGL+wUNMiE7qSAB1mKIgYsDSaQ3+RdUgI6ntKBj9rcT9DjCdEkAQKoYiIdFk d/c1jopUGDO9WfMbOnaMqhOMfhHLG9+aCp5B6bgjJ7KHsUwiCXg7s1RhERiAxs+lbs2J UDGw== X-Gm-Message-State: AOJu0YyVIKoHu+2eoD3jASNgsh3HVZc213sqKzGEmP17B8/+M/O48sBI YaRLQZLcmtDZUlEFPOqg36wMIwmSETi1cl47446swJCSUa+LhNvhXig+EHbM9Wo4B44Fs5tbRaC DStHKMTl3fudG7DsPi9JRHtU1DVyiyIwx3/tqbWsXkvDDLpOCth7XlxTGvRh0RgVc9u8BvHRK66 4cflt3dqTXPRYJwYGjK+oNv7pGAURUTEj7zPj66yPn X-Gm-Gg: AY/fxX7APQECUEuJicdkt5ZlXxvGDSaI4+nxgkVEVZ3DRr0aaByH3JYIMyu8H2fAsdr AhITd4LUjMgpcowhcGKPKGJJ06fQOZFJWhDxgCN80+QFHQ0efhDCTM94p6jotuGoga8H9XvYCEB LKcxkssAGz9nZaXtZz32x9K2/TvsvVk5jKHRX8k4vfnx6RQ5AOK0p6tcXiKAW2J4s5d49QuPC+k H2USPMXiOQrOmB5HSWCXys1nOl0qC7KwqBHGiOeN4VV9Re5LdR3GsAtiS4GtImW/ls2ItnxW03U lYA78UPiIkrmPBgNxIThJcAFUzq86ZkxA+Wp2hApY5H4yVbFn/efvEhAYIZr4r0bVJ78ATgCfbP IQI5P9aLYqY/n7ZLW/oC+FlNl+Z7HzThLCsIct+lV5t5ycwVuMM5fuEGo5jrrmS9B/sV9z6FX80 2c0wndqRCtbVkpXQ== X-Received: by 2002:a05:600c:444c:b0:477:9f34:17b8 with SMTP id 5b1f17b1804b1-47d84b0a9e5mr75664165e9.1.1767877868551; Thu, 08 Jan 2026 05:11:08 -0800 (PST) X-Google-Smtp-Source: AGHT+IGgeAw6U45pzrqLZ+eF+lmM3Y5HhM8mwGDLIgKhDNBeRWq37Htljn5SujciM9nPWOyXkRNf2g== X-Received: by 2002:a05:600c:444c:b0:477:9f34:17b8 with SMTP id 5b1f17b1804b1-47d84b0a9e5mr75663875e9.1.1767877868110; Thu, 08 Jan 2026 05:11:08 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: armbru@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , qemu-rust@nongnu.org Subject: [PATCH v2 08/16] rust/qobject: add Display/Debug Date: Thu, 8 Jan 2026 14:10:35 +0100 Message-ID: <20260108131043.490084-9-pbonzini@redhat.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260108131043.490084-1-pbonzini@redhat.com> References: <20260108131043.490084-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1767877902041158500 From: Marc-Andr=C3=A9 Lureau Signed-off-by: Marc-Andr=C3=A9 Lureau Signed-off-by: Paolo Bonzini Reviewed-by: Zhao Liu --- rust/util/src/qobject/mod.rs | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/rust/util/src/qobject/mod.rs b/rust/util/src/qobject/mod.rs index 95d41cec4f1..8033b5fafa0 100644 --- a/rust/util/src/qobject/mod.rs +++ b/rust/util/src/qobject/mod.rs @@ -12,6 +12,7 @@ mod serialize; mod serializer; =20 +use core::fmt::{self, Debug, Display}; use std::{ cell::UnsafeCell, ffi::{c_char, CString}, @@ -270,6 +271,33 @@ fn drop(&mut self) { } } =20 +impl Display for QObject { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + // replace with a plain serializer? + match_qobject! { (self) =3D> + () =3D> write!(f, "QNull"), + bool(b) =3D> write!(f, "QBool({})", if b { "true" } else { "fa= lse" }), + i64(n) =3D> write!(f, "QNumI64({})", n), + u64(n) =3D> write!(f, "QNumU64({})", n), + f64(n) =3D> write!(f, "QNumDouble({})", n), + CStr(s) =3D> write!(f, "QString({})", s.to_str().unwrap_or("ba= d CStr")), + QList(_) =3D> write!(f, "QList"), + QDict(_) =3D> write!(f, "QDict"), + } + } +} + +impl Debug for QObject { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + let val =3D self.to_string(); + f.debug_struct("QObject") + .field("ptr", &self.0.get()) + .field("refcnt()", &self.refcnt()) + .field("to_string()", &val) + .finish() + } +} + macro_rules! match_qobject { (@internal ($qobj:expr) =3D> $(() =3D> $unit:expr,)? --=20 2.52.0