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Diffstat (limited to 'include/iostream')
-rw-r--r-- | include/iostream | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/iostream b/include/iostream new file mode 100644 index 0000000..abfc6b2 --- /dev/null +++ b/include/iostream @@ -0,0 +1,64 @@ +/* -*- c++ -*- */ +/* + * Copyright (C) 2010 The Android Open Source Project + * 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. + * + * 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 ANDROID_ASTL_IOSTREAM__ +#define ANDROID_ASTL_IOSTREAM__ + +#include <ios_base.h> +#include <ostream> + +/** + * Declaration of the standard stream objects. + * + * The inclusion of this header will guarantee the initialization of + * the std streams. Since it uses statics (see ioinit below) to + * initialize the cout/cerr streams and that statics are initialized + * in their declaration order, it is best to include this file first + * just in case another included one uses cout/cerr in a static + * instance constructor. + * + * The storage for cout and cerr is in ios_globals.cpp. + */ + +namespace std { +// cin and clog are not supported. +// No wchar support either. +extern ostream cout; // Linked to standard output +extern ostream cerr; // Linked to standard error (unbuffered) + +// Each translation unit that includes this file will get a copy of +// this static variable. Its construction ensures that the standard +// streams (cout, cerr, etc...) have been initialized. +// The destruction of each instance of ioinit will flush the +// streams (e.g on unload). +static ios_base::Init ioinit; + +} // namespace std + +#endif |