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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1739565028; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OOU0wCWpbF8Ks7g7EwMzl8CZelbsnNtS6EUVGTCCun4=; b=BfI0R9sM69FQB2cES1uYnVm/t3ldUoV1d9HSpVgXJaJvjIM+yNbWBhz6gO78iz2toxoiV1 4kl0N5qsW+Chi0r/nR+P9jNjYaJeElz9Y7d75nPlfKZpeNcAK205ZpY7lWgSETDL2IJKri 2//bdRjq+4k8cex5/7X+Ylh5NqEp7do= X-MC-Unique: X8iRNArFPJa5ArR-eIyVQg-1 X-Mimecast-MFC-AGG-ID: X8iRNArFPJa5ArR-eIyVQg_1739565025 From: Victor Toso To: qemu-devel@nongnu.org Cc: Markus Armbruster , John Snow , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Andrea Bolognani Subject: [PATCH v4 10/11] qapi: golang: Generate Command sync/async interfaces Date: Fri, 14 Feb 2025 21:29:43 +0100 Message-ID: <20250214202944.69897-11-victortoso@redhat.com> In-Reply-To: <20250214202944.69897-1-victortoso@redhat.com> References: <20250214202944.69897-1-victortoso@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 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=170.10.129.124; envelope-from=victortoso@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -37 X-Spam_score: -3.8 X-Spam_bar: --- X-Spam_report: (-3.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.732, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: 2.1.29 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: 1739565278730019100 Content-Type: text/plain; charset="utf-8" The Command interface is an abstraction that can be used by client and server to the manager the Command types albeit with a different implementation for sending and receiving. The proposal for Sync is defined as Command while the Async is named CommandAsync. The implementation of client/server is not part of this series. Signed-off-by: Victor Toso --- scripts/qapi/golang/golang.py | 56 +++++++++++++++++++++++++++++++---- 1 file changed, 50 insertions(+), 6 deletions(-) diff --git a/scripts/qapi/golang/golang.py b/scripts/qapi/golang/golang.py index a14970fb1f..0b7dadff41 100644 --- a/scripts/qapi/golang/golang.py +++ b/scripts/qapi/golang/golang.py @@ -235,6 +235,20 @@ }} """ =20 +TEMPLATE_COMMAND =3D """ +// Synchronous interface of all available commands +type Commands interface {{ +{methods} +}} + +{callbacks} + +// Asynchronous interface of all available commands +type CommandsAsync interface {{ +{async_methods} +}} +""" + =20 # Takes the documentation object of a specific type and returns # that type's documentation and its member's docs. @@ -1009,13 +1023,37 @@ def generate_template_alternate( return "\n" + content =20 =20 -def generate_template_command(commands: dict[str, Tuple[str, str]]) -> str: +def generate_template_command( + commands: dict[str, Tuple[str, str, str]] +) -> (str, str): content =3D "" + methods =3D "" + async_methods =3D "" + callbacks =3D "" + for name in sorted(commands): - type_name, gocode =3D commands[name] + type_name, gocode, retarg =3D commands[name] content +=3D gocode =20 - return content + name =3D type_name[:-7] + cbname =3D f"{name}Complete" + syncret =3D "error" + cbarg =3D "error" + if retarg !=3D "": + cbarg =3D f"{retarg}, error" + syncret =3D f"({retarg}, error)" + methods +=3D f"\t{name}({type_name}) {syncret}\n" + async_methods +=3D f"\t{name}({type_name}, {cbname}) error\n" + callbacks +=3D f"type {cbname} func({cbarg})\n" + + iface =3D string_to_code( + TEMPLATE_COMMAND.format( + methods=3Dmethods[:-1], + callbacks=3Dcallbacks[:-1], + async_methods=3Dasync_methods[:-1], + ) + ) + return content, iface =20 =20 def generate_template_event(events: dict[str, Tuple[str, str]]) -> (str, s= tr): @@ -1085,12 +1123,13 @@ def __init__(self, _: str): "union": ["encoding/json", "errors", "fmt"], } interfaces =3D { + "command": [], "event": ["time"], } =20 self.schema: QAPISchema self.events: dict[str, Tuple[str, str]] =3D {} - self.commands: dict[str, Tuple[str, str]] =3D {} + self.commands: dict[str, Tuple[str, str, str]] =3D {} self.golang_package_name =3D "qapi" self.duplicate =3D list(gofiles) self.enums: dict[str, str] =3D {} @@ -1151,7 +1190,9 @@ def visit_end(self) -> None: self.types["event"] +=3D evtype self.interfaces["event"] +=3D eviface =20 - self.types["command"] +=3D generate_template_command(self.commands) + cmdtype, cmdiface =3D generate_template_command(self.commands) + self.types["command"] +=3D cmdtype + self.interfaces["command"] +=3D cmdiface =20 def visit_object_type( self, @@ -1334,7 +1375,10 @@ def visit_command( ) ) =20 - self.commands[name] =3D (type_name, content) + retarg =3D "" + if ret_type: + retarg =3D qapi_schema_type_to_go_type(ret_type.name) + self.commands[name] =3D (type_name, content, retarg) =20 def visit_event( self, --=20 2.48.1