--- /dev/null
+// Copyright (c) 2014 Marshall A. Greenblatt. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * 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.
+// * Neither the name of Google Inc. nor the name Chromium Embedded
+// Framework 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
+// OWNER 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 CEF_INCLUDE_INTERNAL_CEF_TRACE_EVENT_INTERNAL_H_
+#define CEF_INCLUDE_INTERNAL_CEF_TRACE_EVENT_INTERNAL_H_
+#pragma once
+
+#include "include/internal/cef_export.h"
+#include "include/internal/cef_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// See include/base/cef_trace_event.h for macros and intended usage.
+
+// Functions for tracing counters and functions; called from macros.
+// - |category| string must have application lifetime (static or literal). They
+// may not include "(quotes) chars.
+// - |argX_name|, |argX_val|, |valueX_name|, |valeX_val| are optional parameters
+// and represent pairs of name and values of arguments
+// - |copy| is used to avoid memory scoping issues with the |name| and
+// |arg_name| parameters by copying them
+// - |id| is used to disambiguate counters with the same name, or match async
+// trace events
+
+CEF_EXPORT void cef_trace_event_instant(const char* category,
+ const char* name,
+ const char* arg1_name,
+ uint64 arg1_val,
+ const char* arg2_name,
+ uint64 arg2_val,
+ int copy);
+CEF_EXPORT void cef_trace_event_begin(const char* category,
+ const char* name,
+ const char* arg1_name,
+ uint64 arg1_val,
+ const char* arg2_name,
+ uint64 arg2_val,
+ int copy);
+CEF_EXPORT void cef_trace_event_end(const char* category,
+ const char* name,
+ const char* arg1_name,
+ uint64 arg1_val,
+ const char* arg2_name,
+ uint64 arg2_val,
+ int copy);
+CEF_EXPORT void cef_trace_counter(const char* category,
+ const char* name,
+ const char* value1_name,
+ uint64 value1_val,
+ const char* value2_name,
+ uint64 value2_val,
+ int copy);
+CEF_EXPORT void cef_trace_counter_id(const char* category,
+ const char* name,
+ uint64 id,
+ const char* value1_name,
+ uint64 value1_val,
+ const char* value2_name,
+ uint64 value2_val,
+ int copy);
+CEF_EXPORT void cef_trace_event_async_begin(const char* category,
+ const char* name,
+ uint64 id,
+ const char* arg1_name,
+ uint64 arg1_val,
+ const char* arg2_name,
+ uint64 arg2_val,
+ int copy);
+CEF_EXPORT void cef_trace_event_async_step_into(const char* category,
+ const char* name,
+ uint64 id,
+ uint64 step,
+ const char* arg1_name,
+ uint64 arg1_val,
+ int copy);
+CEF_EXPORT void cef_trace_event_async_step_past(const char* category,
+ const char* name,
+ uint64 id,
+ uint64 step,
+ const char* arg1_name,
+ uint64 arg1_val,
+ int copy);
+CEF_EXPORT void cef_trace_event_async_end(const char* category,
+ const char* name,
+ uint64 id,
+ const char* arg1_name,
+ uint64 arg1_val,
+ const char* arg2_name,
+ uint64 arg2_val,
+ int copy);
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+#endif // CEF_INCLUDE_INTERNAL_CEF_TRACE_EVENT_INTERNAL_H_