tools/fidl/fidlgen_llcpp/codegen/fragment_method_client_impl_sync.tmpl

{{/*
// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
*/}}

{{- define "Method:ClientImplSyncCallerAllocateArguments:Helper" -}}
{{- /* TODO(fxbug.dev/85688): Replace with a `.buffer()` accessor on the client object. */}}
{{- $args := (List "::fidl::BufferSpan _buffer_span" .RequestArgs) }}
{{- RenderParams $args }}
{{- end }}



{{- define "Method:ClientImplSync:MessagingHeader" }}
  {{- /* Sync managed flavor */}}
  {{- .Docs }}
  {{ if .DocComments }}
    //
  {{- end }}
  // Synchronous variant of |{{ $.Name }}.{{ .Name }}()|.
  // {{- template "Method:ClientAllocationComment:Helper" . }}
  {{ .WireResult }} {{ .Name }}_Sync({{ RenderParams .RequestArgs }});

  {{- /* Sync caller-allocate flavor */}}
  {{- if or .RequestArgs .ResponseArgs }}
    {{ .Docs }}
    {{- if .DocComments }}
      //
    {{- end }}
    // Synchronous variant of |{{ $.Name }}.{{ .Name }}()|.
    // Caller provides the backing storage for FIDL message via request and
    // response buffers.
    {{ .WireUnownedResult }} {{ .Name }}{{ if .HasResponse }}_Sync{{ end }}(
        {{- template "Method:ClientImplSyncCallerAllocateArguments:Helper" . }});
  {{- end }}
{{- end }}



{{- define "Method:ClientImplSyncCallerAllocate:MessagingSource" }}
  {{ EnsureNamespace "" }}

  {{- IfdefFuchsia -}}

  {{ .WireUnownedResult }}
  {{ .Protocol.WireClientImpl.NoLeading }}::{{ .Name }}_Sync(
      {{- template "Method:ClientImplSyncCallerAllocateArguments:Helper" . }}) {
    auto _allocator = ::fidl::internal::MakeAnyBufferAllocator(_buffer_span);
    return ::fidl::internal::ClientBase::MakeSyncCallWith([&] (std::shared_ptr<::fidl::internal::AnyTransport> _transport) {
      {{ .WireRequest }} _request{ {{ RenderForwardParams .RequestArgs }} };
      {{- $args := (printf "::fidl::UnownedClientEnd<%s>(_transport->get<fidl::internal::ChannelTransport>())" .Protocol) }}
      {{- $args = (List $args "_allocator" "&_request") }}
      return {{ .WireUnownedResult }}({{ RenderForwardParams $args }});
    });
  }

  {{- EndifFuchsia -}}
{{- end }}



{{- define "Method:ClientImplSyncManaged:MessagingSource" }}
  {{ EnsureNamespace "" }}

  {{- IfdefFuchsia -}}
  {{ .WireResult }}
  {{ .Protocol.WireClientImpl.NoLeading }}::{{ .Name }}_Sync({{ RenderParams .RequestArgs }}) {
    return ::fidl::internal::ClientBase::MakeSyncCallWith([&] (std::shared_ptr<::fidl::internal::AnyTransport> _transport) {
      {{ .WireRequest }} _request{ {{ RenderForwardParams .RequestArgs }} };
      {{- $args := (printf "::fidl::UnownedClientEnd<%s>(_transport->get<fidl::internal::ChannelTransport>())" .Protocol) }}
      {{- $args = (List $args "&_request") }}
      return {{ .WireResult }}({{- RenderForwardParams $args }});
    });
  }

  {{- EndifFuchsia -}}
{{- end }}




{{- define "Method:ClientImplSync:MessagingSource" }}
  {{- template "Method:ClientImplSyncManaged:MessagingSource" . }}
  {{- if or .RequestArgs .ResponseArgs }}
    {{- template "Method:ClientImplSyncCallerAllocate:MessagingSource" . }}
  {{- end }}
{{- end }}