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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/system_wrappers/interface/event_tracer.h"
namespace webrtc {
namespace {
GetCategoryEnabledPtr g_get_category_enabled_ptr = 0;
AddTraceEventPtr g_add_trace_event_ptr = 0;
} // namespace
void SetupEventTracer(GetCategoryEnabledPtr get_category_enabled_ptr,
AddTraceEventPtr add_trace_event_ptr) {
g_get_category_enabled_ptr = get_category_enabled_ptr;
g_add_trace_event_ptr = add_trace_event_ptr;
}
// static
const unsigned char* EventTracer::GetCategoryEnabled(const char* name) {
if (g_get_category_enabled_ptr)
return g_get_category_enabled_ptr(name);
// A string with null terminator means category is disabled.
return reinterpret_cast<const unsigned char*>("\0");
}
// static
void EventTracer::AddTraceEvent(char phase,
const unsigned char* category_enabled,
const char* name,
unsigned long long id,
int num_args,
const char** arg_names,
const unsigned char* arg_types,
const unsigned long long* arg_values,
unsigned char flags) {
if (g_add_trace_event_ptr) {
g_add_trace_event_ptr(phase,
category_enabled,
name,
id,
num_args,
arg_names,
arg_types,
arg_values,
flags);
}
}
} // namespace webrtc