85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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*/
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#ifndef Telemetry_Comms_h__
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#define Telemetry_Comms_h__
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#include "ipc/IPCMessageUtils.h"
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namespace mozilla {
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namespace Telemetry {
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enum ID : uint32_t;
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struct Accumulation
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{
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mozilla::Telemetry::ID mId;
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uint32_t mSample;
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};
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struct KeyedAccumulation
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{
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mozilla::Telemetry::ID mId;
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uint32_t mSample;
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nsCString mKey;
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};
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} // namespace Telemetry
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} // namespace mozilla
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namespace IPC {
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template<>
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struct
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ParamTraits<mozilla::Telemetry::Accumulation>
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{
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typedef mozilla::Telemetry::Accumulation paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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aMsg->WriteUInt32(aParam.mId);
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WriteParam(aMsg, aParam.mSample);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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if (!aMsg->ReadUInt32(aIter, reinterpret_cast<uint32_t*>(&(aResult->mId))) ||
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!ReadParam(aMsg, aIter, &(aResult->mSample))) {
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return false;
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}
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return true;
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}
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};
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template<>
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struct
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ParamTraits<mozilla::Telemetry::KeyedAccumulation>
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{
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typedef mozilla::Telemetry::KeyedAccumulation paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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aMsg->WriteUInt32(aParam.mId);
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WriteParam(aMsg, aParam.mSample);
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WriteParam(aMsg, aParam.mKey);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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if (!aMsg->ReadUInt32(aIter, reinterpret_cast<uint32_t*>(&(aResult->mId))) ||
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!ReadParam(aMsg, aIter, &(aResult->mSample)) ||
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!ReadParam(aMsg, aIter, &(aResult->mKey))) {
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return false;
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}
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return true;
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}
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};
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} // namespace IPC
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#endif // Telemetry_Comms_h__
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