From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 661BDC2D0A3 for ; Thu, 29 Oct 2020 22:30:25 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9FEFB20729 for ; Thu, 29 Oct 2020 22:30:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JEVWJE9+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9FEFB20729 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51126 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kYGR3-00048L-Jf for qemu-devel@archiver.kernel.org; Thu, 29 Oct 2020 18:30:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43002) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kYG1x-0003yQ-61 for qemu-devel@nongnu.org; Thu, 29 Oct 2020 18:04:25 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:24640) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kYG1f-0006gE-6Z for qemu-devel@nongnu.org; Thu, 29 Oct 2020 18:04:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604009046; 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=oEYbP5Fufv/2Pc0hBcb52f+uJ8RaCQiISEAH9HcQPW4=; b=JEVWJE9+fgRjAdlNZrBruOGap6+vwlOnxLolgvebnAKYj0aHxZiRsXlrrWBN1hQL7UJVoK WF+H9BOGpGwAH1D39434BUxJlH6ZpBFbqASk975uoIbjTcidvIN8m7cVFQJHchp0LX7ah7 4ZymazMvJCYS0s7VED/dNJkxbzovK38= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-171-7n55JuXOMGacp3gh8NUOdQ-1; Thu, 29 Oct 2020 18:04:04 -0400 X-MC-Unique: 7n55JuXOMGacp3gh8NUOdQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 51BF085C706 for ; Thu, 29 Oct 2020 22:04:03 +0000 (UTC) Received: from localhost (ovpn-114-68.rdu2.redhat.com [10.10.114.68]) by smtp.corp.redhat.com (Postfix) with ESMTP id 123E26EF68; Thu, 29 Oct 2020 22:04:02 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH 36/36] qom: Include static property API reference in documentation Date: Thu, 29 Oct 2020 18:02:46 -0400 Message-Id: <20201029220246.472693-37-ehabkost@redhat.com> In-Reply-To: <20201029220246.472693-1-ehabkost@redhat.com> References: <20201029220246.472693-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/29 00:47:54 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Daniel P. Berrange" , John Snow , Markus Armbruster , Igor Mammedov , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add new doc comments and reformat the existing ones, and include the static-properties.h API reference in docs/devel/qom.rst. Signed-off-by: Eduardo Habkost --- docs/devel/qom.rst | 6 ++ include/qom/static-property.h | 154 ++++++++++++++++++++++++++++++++-- 2 files changed, 151 insertions(+), 9 deletions(-) diff --git a/docs/devel/qom.rst b/docs/devel/qom.rst index 42d0dc4f4d..0989b4e690 100644 --- a/docs/devel/qom.rst +++ b/docs/devel/qom.rst @@ -379,3 +379,9 @@ API Reference ------------- .. kernel-doc:: include/qom/object.h + + +Static Property API Reference +----------------------------- + +.. kernel-doc:: include/qom/static-property.h diff --git a/include/qom/static-property.h b/include/qom/static-property.h index 779918c947..8339700818 100644 --- a/include/qom/static-property.h +++ b/include/qom/static-property.h @@ -8,20 +8,31 @@ #include "qapi/util.h" /** - * Property: - * @set_default: true if the default value should be set from @defval, - * in which case @info->set_default_value must not be NULL - * (if false then no default value is set by the property system - * and the field retains whatever value it was given by instance_init). - * @defval: default value for the property. This is used only if @set_default - * is true. + * struct Property: Definition of a static Property + * + * #Property structs should be always initialized using the + * ``DEFINE_PROP`` family of macros. */ struct Property { + /* private: */ const char *name; const PropertyInfo *info; ptrdiff_t offset; uint8_t bitnr; + /** + * @set_default: true if the default value should be set + * from @defval, in which case + * @info->set_default_value must not be NULL + * (if false then no default value is set by + * the property system and the field retains + * whatever value it was given by + * instance_init). + */ bool set_default; + /** + * @defval: default value for the property. This is used only + * if @set_default is true. + */ union { int64_t i; uint64_t u; @@ -110,6 +121,14 @@ extern const PropertyInfo prop_info_link; #define DEFINE_PROP_SIGNED_NODEFAULT(_name, _state, _field, _prop, _type) \ DEFINE_PROP(_name, _state, _field, _prop, _type) +/** + * DEFINE_PROP_BIT: Define bit property in uint32_t field + * @_name: name of the property + * @_state: name of the object state structure type + * @_field: name of ``uint32_t`` field in @_state + * @_bit: bit offset in @_field + * @_defval: default value for bit + */ #define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) \ DEFINE_PROP(_name, _state, _field, prop_info_bit, uint32_t, \ .bitnr = (_bit), \ @@ -124,12 +143,27 @@ extern const PropertyInfo prop_info_link; #define DEFINE_PROP_UNSIGNED_NODEFAULT(_name, _state, _field, _prop, _type) \ DEFINE_PROP(_name, _state, _field, _prop, _type) +/** + * DEFINE_PROP_BIT64: Define bit property in uint64_t field + * @_name: name of the property + * @_state: name of the object state structure type + * @_field: name of ``uint64_t`` field in @_state + * @_bit: bit offset in @_field + * @_defval: default value for bit + */ #define DEFINE_PROP_BIT64(_name, _state, _field, _bit, _defval) \ DEFINE_PROP(_name, _state, _field, prop_info_bit64, uint64_t, \ .bitnr = (_bit), \ .set_default = true, \ .defval.u = (bool)_defval) +/** + * DEFINE_PROP_BOOL: + * @_name: name of the property + * @_state: name of the object state structure type + * @_field: name of ``bool`` field in @_state + * @_defval: default value of property + */ #define DEFINE_PROP_BOOL(_name, _state, _field, _defval) \ DEFINE_PROP(_name, _state, _field, prop_info_bool, bool, \ .set_default = true, \ @@ -142,9 +176,10 @@ extern const PropertyInfo prop_info_link; * @_name: name of the array * @_state: name of the device state structure type * @_field: uint32_t field in @_state to hold the array length - * @_arrayfield: field in @_state (of type '@_arraytype *') which + * @_arrayfield: field in @_state (of type ``_arraytype *``) which * will point to the array - * @_arrayprop: PropertyInfo defining what property the array elements have + * @_arrayprop: #PropertyInfo variable defining property type of + * array elements * @_arraytype: C type of the array elements * * Define device properties for a variable-length array _name. A @@ -171,36 +206,137 @@ extern const PropertyInfo prop_info_link; .arrayfieldsize = sizeof(_arraytype), \ .arrayoffset = offsetof(_state, _arrayfield)) +/** + * DEFINE_PROP_LINK: Define object link property + * @_name: name of the property + * @_state: name of the object state structure type + * @_field: name of field in @_state holding the property value + * @_type: QOM type name of link target + * @_ptr_type: Type of field @_field in struct @_state + */ #define DEFINE_PROP_LINK(_name, _state, _field, _type, _ptr_type) \ DEFINE_PROP(_name, _state, _field, prop_info_link, _ptr_type, \ .link_type = _type) +/** + * DEFINE_PROP_UINT8: Define uint8 property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``uint8_t`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_UINT8(_n, _s, _f, _d) \ DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, prop_info_uint8, uint8_t) +/** + * DEFINE_PROP_UINT16: Define uint16 property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``uint16_t`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \ DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, prop_info_uint16, uint16_t) +/** + * DEFINE_PROP_UINT32: Define uint32 property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``uint32_t`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \ DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, prop_info_uint32, uint32_t) +/** + * DEFINE_PROP_INT32: Define int32 property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``int32_t`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_INT32(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, prop_info_int32, int32_t) +/** + * DEFINE_PROP_UINT64: Define uint64 property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``uint64_t`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \ DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, prop_info_uint64, uint64_t) +/** + * DEFINE_PROP_INT64: Define int64 property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``int64_t`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_INT64(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, prop_info_int64, int64_t) +/** + * DEFINE_PROP_SIZE: Define uint64 property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``uint64_t`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_SIZE(_n, _s, _f, _d) \ DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, prop_info_size, uint64_t) +/** + * DEFINE_PROP_STRING: + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``char *`` field in @_state + */ #define DEFINE_PROP_STRING(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, prop_info_string, char*) +/** + * DEFINE_PROP_ON_OFF_AUTO: Define OnOffAuto property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``OnOffAuto`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_ON_OFF_AUTO(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, prop_info_on_off_auto, OnOffAuto) +/** + * DEFINE_PROP_SIZE32: Define uint32 property + * @_n: name of the property + * @_s: name of the object state structure type + * @_f: name of ``uint32_t`` field in @_s + * @_d: default value of property + */ #define DEFINE_PROP_SIZE32(_n, _s, _f, _d) \ DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, prop_info_size32, uint32_t) +/** + * DEFINE_PROP_UUID: Define UUID property + * @_name: name of the property + * @_state: name of the object state structure type + * @_field: name of field in @_state holding the property value + * + * The @_f field in struct @_s must be of type ``QemuUUID``. + * The default value of the property will be "auto". + */ #define DEFINE_PROP_UUID(_name, _state, _field) \ DEFINE_PROP(_name, _state, _field, prop_info_uuid, QemuUUID, \ .set_default = true) +/** + * DEFINE_PROP_UUID_NODEFAULT: Define UUID property with no default + * @_name: name of the property + * @_state: name of the object state structure type + * @_field: name of field in @_state holding the property value + * + * The @_f field in struct @_s must be of type ``QemuUUID``. + * No default value will be set for the property. + */ #define DEFINE_PROP_UUID_NODEFAULT(_name, _state, _field) \ DEFINE_PROP(_name, _state, _field, prop_info_uuid, QemuUUID) +/** + * DEFINE_PROP_END_OF_LIST: Mark end of property array + * + * This must be the last entry in #Property arrays when calling + * object_class_add_static_props(). + */ #define DEFINE_PROP_END_OF_LIST() \ {} -- 2.28.0