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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef TelemetryEventInfo_h__
#define TelemetryEventInfo_h__
// This module is internal to Telemetry. The structures here hold data that
// describe events.
// It should only be used by TelemetryEventData.h and TelemetryEvent.cpp.
//
// For the public interface to Telemetry functionality, see Telemetry.h.
namespace {
struct CommonEventInfo {
// Indices for the category and expiration strings.
uint32_t category_offset;
uint32_t expiration_version_offset;
// The index and count for the extra key offsets in the extra table.
uint32_t extra_index;
uint32_t extra_count;
// The day since UNIX epoch that this probe expires on.
uint32_t expiration_day;
// The dataset this event is recorded in.
uint32_t dataset;
// Convenience functions for accessing event strings.
const char* expiration_version() const;
const char* category() const;
const char* extra_key(uint32_t index) const;
};
struct EventInfo {
// The corresponding CommonEventInfo.
const CommonEventInfo& common_info;
// Indices for the method & object strings.
uint32_t method_offset;
uint32_t object_offset;
const char* method() const;
const char* object() const;
};
} // namespace
#endif // TelemetryEventInfo_h__
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