text: // Copyright 2017 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include "chromecast/tracing/system_tracing_common.h"
  
  #include <string.h>
  
  #include "base/stl_util.h"
  #include "base/trace_event/common/trace_event_common.h"
  
  namespace chromecast {
  namespace tracing {
  namespace {
  
  const char kSocketPath[] = "/dev/socket/tracing/tracing";
  
  }  // namespace
  
  const char* const kCategories[] = {
      "gfx",   "input", TRACE_DISABLED_BY_DEFAULT("irq"),
      "power", "sched", "workq"};
  
  const size_t kCategoryCount = base::size(kCategories);
  
  sockaddr_un GetSystemTracingSocketAddress() {
    struct sockaddr_un addr;
    memset(&addr, 0, sizeof(addr));
    static_assert(sizeof(kSocketPath) <= sizeof(addr.sun_path),
                  "Address too long");
    strncpy(addr.sun_path, kSocketPath, sizeof(addr.sun_path) - 1);
    addr.sun_family = AF_UNIX;
    return addr;
  }
  
  }  // namespace tracing
  }  // namespace chromecast
  