ostream revision 7c0a09a5022e5fb75b7a7dd6d68d4f811f6c462b 
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_OSTREAM__
31#define ANDROID_ASTL_OSTREAM__
32
33#include <ios_base.h>
34#include <ios_pos_types.h>
35
36namespace std {
37
38/**
39 * Basic implementation of ostream. The STL standard defines a
40 * basic_ostream template that gets specialized for char and
41 * wchar. Since Android supports only char, we don't use a template
42 * here.
43 */
44class streambuf;
45class ostream: public ios_base
46{
47  public:
48    typedef char           char_type;
49    typedef int            int_type;
50    typedef streampos      pos_type;
51    typedef streamoff      off_type;
52
53  protected:
54    ostream();
55
56  public:
57    // TODO: implement.
58    ostream(streambuf *sb) {}
59    virtual ~ostream();
60
61    // Synchronize the stream buffer.
62    // TODO: implement.
63    ostream& flush() { return *this; }
64
65    /**
66     * Interface for manipulators (e.g std::endl, std::hex in
67     * expression like "std::cout << std::endl"). See iomanip header.
68     */
69    ostream& operator<<(ostream& (*manip)(ostream&)) { return manip(*this); }
70    ostream& operator<<(ios_base& (*manip)(ios_base&)) {
71        manip(*this);
72        return *this;
73    }
74};
75
76}  // namespace std
77
78#endif
79