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// Copyright 2019 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_DAWN_PLATFORM_TRACING_EVENTTRACER_H_
#define SRC_DAWN_PLATFORM_TRACING_EVENTTRACER_H_
#include <cstdint>
#include "dawn/platform/dawn_platform_export.h"
namespace dawn::platform {
class Platform;
enum class TraceCategory;
namespace tracing {
using TraceEventHandle = uint64_t;
DAWN_PLATFORM_EXPORT const unsigned char* GetTraceCategoryEnabledFlag(Platform* platform,
TraceCategory category);
// TODO(enga): Simplify this API.
DAWN_PLATFORM_EXPORT TraceEventHandle AddTraceEvent(Platform* platform,
char phase,
const unsigned char* categoryGroupEnabled,
const char* name,
uint64_t id,
int numArgs,
const char** argNames,
const unsigned char* argTypes,
const uint64_t* argValues,
unsigned char flags);
} // namespace tracing
} // namespace dawn::platform
#endif // SRC_DAWN_PLATFORM_TRACING_EVENTTRACER_H_