1// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef COMMON_EVENT_TRACER_H_
6#define COMMON_EVENT_TRACER_H_
7
8#include "common/platform.h"
9
10#if !defined(TRACE_ENTRY)
11#   ifdef ANGLE_PLATFORM_WINDOWS
12#       define TRACE_ENTRY __stdcall
13#   else
14#       define TRACE_ENTRY
15#   endif // ANGLE_PLATFORM_WINDOWS
16#endif //TRACE_ENTRY
17
18extern "C" {
19
20typedef const unsigned char* (*GetCategoryEnabledFlagFunc)(const char* name);
21typedef void (*AddTraceEventFunc)(char phase, const unsigned char* categoryGroupEnabled, const char* name,
22                                  unsigned long long id, int numArgs, const char** argNames,
23                                  const unsigned char* argTypes, const unsigned long long* argValues,
24                                  unsigned char flags);
25
26// extern "C" so that it has a reasonable name for GetProcAddress.
27void TRACE_ENTRY SetTraceFunctionPointers(GetCategoryEnabledFlagFunc get_category_enabled_flag,
28                                          AddTraceEventFunc add_trace_event_func);
29
30}
31
32namespace gl
33{
34
35const unsigned char* TraceGetTraceCategoryEnabledFlag(const char* name);
36
37void TraceAddTraceEvent(char phase, const unsigned char* categoryGroupEnabled, const char* name, unsigned long long id,
38                        int numArgs, const char** argNames, const unsigned char* argTypes,
39                        const unsigned long long* argValues, unsigned char flags);
40
41}
42
43#endif  // COMMON_EVENT_TRACER_H_
44