2
* Copyright (C) 2006 The Android Open Source Project
4
* Licensed under the Apache License, Version 2.0 (the "License");
5
* you may not use this file except in compliance with the License.
6
* You may obtain a copy of the License at
8
* http://www.apache.org/licenses/LICENSE-2.0
10
* Unless required by applicable law or agreed to in writing, software
11
* distributed under the License is distributed on an "AS IS" BASIS,
12
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13
* See the License for the specific language governing permissions and
14
* limitations under the License.
17
#ifndef ANDROID_TEXTOUTPUT_H
18
#define ANDROID_TEXTOUTPUT_H
20
#include <utils/Errors.h>
25
// ---------------------------------------------------------------------------
32
virtual ~TextOutput();
34
virtual status_t print(const char* txt, size_t len) = 0;
35
virtual void moveIndent(int delta) = 0;
39
inline Bundle(TextOutput& to) : mTO(to) { to.pushBundle(); }
40
inline ~Bundle() { mTO.popBundle(); }
45
virtual void pushBundle() = 0;
46
virtual void popBundle() = 0;
49
// ---------------------------------------------------------------------------
51
// Text output stream for printing to the log (via utils/Log.h).
52
extern TextOutput& alog;
54
// Text output stream for printing to stdout.
55
extern TextOutput& aout;
57
// Text output stream for printing to stderr.
58
extern TextOutput& aerr;
60
typedef TextOutput& (*TextOutputManipFunc)(TextOutput&);
62
TextOutput& endl(TextOutput& to);
63
TextOutput& indent(TextOutput& to);
64
TextOutput& dedent(TextOutput& to);
66
TextOutput& operator<<(TextOutput& to, const char* str);
67
TextOutput& operator<<(TextOutput& to, char); // writes raw character
68
TextOutput& operator<<(TextOutput& to, bool);
69
TextOutput& operator<<(TextOutput& to, int);
70
TextOutput& operator<<(TextOutput& to, long);
71
TextOutput& operator<<(TextOutput& to, unsigned int);
72
TextOutput& operator<<(TextOutput& to, unsigned long);
73
TextOutput& operator<<(TextOutput& to, long long);
74
TextOutput& operator<<(TextOutput& to, unsigned long long);
75
TextOutput& operator<<(TextOutput& to, float);
76
TextOutput& operator<<(TextOutput& to, double);
77
TextOutput& operator<<(TextOutput& to, TextOutputManipFunc func);
78
TextOutput& operator<<(TextOutput& to, const void*);
83
inline TypeCode(uint32_t code);
86
inline uint32_t typeCode() const;
92
TextOutput& operator<<(TextOutput& to, const TypeCode& val);
97
HexDump(const void *buf, size_t size, size_t bytesPerLine=16);
100
inline HexDump& setBytesPerLine(size_t bytesPerLine);
101
inline HexDump& setSingleLineCutoff(int32_t bytes);
102
inline HexDump& setAlignment(size_t alignment);
103
inline HexDump& setCArrayStyle(bool enabled);
105
inline const void* buffer() const;
106
inline size_t size() const;
107
inline size_t bytesPerLine() const;
108
inline int32_t singleLineCutoff() const;
109
inline size_t alignment() const;
110
inline bool carrayStyle() const;
115
size_t mBytesPerLine;
116
int32_t mSingleLineCutoff;
121
TextOutput& operator<<(TextOutput& to, const HexDump& val);
123
// ---------------------------------------------------------------------------
124
// No user servicable parts below.
126
inline TextOutput& endl(TextOutput& to)
132
inline TextOutput& indent(TextOutput& to)
138
inline TextOutput& dedent(TextOutput& to)
144
inline TextOutput& operator<<(TextOutput& to, const char* str)
146
to.print(str, strlen(str));
150
inline TextOutput& operator<<(TextOutput& to, char c)
156
inline TextOutput& operator<<(TextOutput& to, TextOutputManipFunc func)
161
inline TypeCode::TypeCode(uint32_t code) : mCode(code) { }
162
inline TypeCode::~TypeCode() { }
163
inline uint32_t TypeCode::typeCode() const { return mCode; }
165
inline HexDump::~HexDump() { }
167
inline HexDump& HexDump::setBytesPerLine(size_t bytesPerLine) {
168
mBytesPerLine = bytesPerLine; return *this;
170
inline HexDump& HexDump::setSingleLineCutoff(int32_t bytes) {
171
mSingleLineCutoff = bytes; return *this;
173
inline HexDump& HexDump::setAlignment(size_t alignment) {
174
mAlignment = alignment; return *this;
176
inline HexDump& HexDump::setCArrayStyle(bool enabled) {
177
mCArrayStyle = enabled; return *this;
180
inline const void* HexDump::buffer() const { return mBuffer; }
181
inline size_t HexDump::size() const { return mSize; }
182
inline size_t HexDump::bytesPerLine() const { return mBytesPerLine; }
183
inline int32_t HexDump::singleLineCutoff() const { return mSingleLineCutoff; }
184
inline size_t HexDump::alignment() const { return mAlignment; }
185
inline bool HexDump::carrayStyle() const { return mCArrayStyle; }
187
// ---------------------------------------------------------------------------
188
}; // namespace android
190
#endif // ANDROID_TEXTOUTPUT_H