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// Copyright 2019 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#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_