1f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// found in the LICENSE file. 4f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 5f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "crazy_linker_globals.h" 6f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 7f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include <pthread.h> 8f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 9f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "crazy_linker_system.h" 10f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 11f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)namespace crazy { 12f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 13f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)namespace { 14f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 15f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)Globals* g_globals = NULL; 16f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)pthread_once_t g_globals_once = PTHREAD_ONCE_INIT; 17f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 18f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)void CreateGlobalsInstance() { g_globals = new Globals(); } 19f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 20f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} // namespace 21f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 22f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)Globals::Globals() : search_paths_(), rdebug_() { 23f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) pthread_mutex_init(&lock_, NULL); 24f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) search_paths_.ResetFromEnv("LD_LIBRARY_PATH"); 25f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} 26f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 27f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)Globals::~Globals() { pthread_mutex_destroy(&lock_); } 28f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 29f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)Globals* Globals::Get() { 30f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) pthread_once(&g_globals_once, CreateGlobalsInstance); 31f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) return g_globals; 32f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} 33f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 34f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} // namespace crazy 35