1 /* -*- c++ -*- */ 2 /* 3 * Copyright (C) 2010 The Android Open Source Project 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 20 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 22 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 23 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef ANDROID_ASTL_IOSTREAM__ 31 #define ANDROID_ASTL_IOSTREAM__ 32 33 #include <ios_base.h> 34 #include <ostream> 35 36 /** 37 * Declaration of the standard stream objects. 38 * 39 * The inclusion of this header will guarantee the initialization of 40 * the std streams. Since it uses statics (see ioinit below) to 41 * initialize the cout/cerr streams and that statics are initialized 42 * in their declaration order, it is best to include this file first 43 * just in case another included one uses cout/cerr in a static 44 * instance constructor. 45 * 46 * The storage for cout and cerr is in ios_globals.cpp. 47 */ 48 49 namespace std { 50 // cin and clog are not supported. 51 // No wchar support either. 52 extern ostream cout; // Linked to standard output 53 extern ostream cerr; // Linked to standard error (unbuffered) 54 55 // Each translation unit that includes this file will get a copy of 56 // this static variable. Its construction ensures that the standard 57 // streams (cout, cerr, etc...) have been initialized. 58 // The destruction of each instance of ioinit will flush the 59 // streams (e.g on unload). 60 static ios_base::Init ioinit; 61 62 } // namespace std 63 64 #endif 65
