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The Android Open Source Project9066cfe2009-03-03 19:31:44 -08001/*
2 * Copyright (C) 2005 The Android Open Source Project
3 *
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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
17#include <utils/TextOutput.h>
18
19#include <utils/Debug.h>
20
21#include <stdio.h>
22#include <stdlib.h>
23#include <string.h>
24
Mathias Agopianaaf834a2009-05-22 19:00:22 -070025namespace android {
26
The Android Open Source Project9066cfe2009-03-03 19:31:44 -080027// ---------------------------------------------------------------------------
28
Mathias Agopianaaf834a2009-05-22 19:00:22 -070029TextOutput::TextOutput() {
30}
31
32TextOutput::~TextOutput() {
33}
34
35// ---------------------------------------------------------------------------
The Android Open Source Project9066cfe2009-03-03 19:31:44 -080036
37TextOutput& operator<<(TextOutput& to, bool val)
38{
39 if (val) to.print("true", 4);
40 else to.print("false", 5);
41 return to;
42}
43
44TextOutput& operator<<(TextOutput& to, int val)
45{
46 char buf[16];
47 sprintf(buf, "%d", val);
48 to.print(buf, strlen(buf));
49 return to;
50}
51
52TextOutput& operator<<(TextOutput& to, long val)
53{
54 char buf[16];
55 sprintf(buf, "%ld", val);
56 to.print(buf, strlen(buf));
57 return to;
58}
59
60TextOutput& operator<<(TextOutput& to, unsigned int val)
61{
62 char buf[16];
63 sprintf(buf, "%u", val);
64 to.print(buf, strlen(buf));
65 return to;
66}
67
68TextOutput& operator<<(TextOutput& to, unsigned long val)
69{
70 char buf[16];
71 sprintf(buf, "%lu", val);
72 to.print(buf, strlen(buf));
73 return to;
74}
75
76TextOutput& operator<<(TextOutput& to, long long val)
77{
78 char buf[32];
79 sprintf(buf, "%Ld", val);
80 to.print(buf, strlen(buf));
81 return to;
82}
83
84TextOutput& operator<<(TextOutput& to, unsigned long long val)
85{
86 char buf[32];
87 sprintf(buf, "%Lu", val);
88 to.print(buf, strlen(buf));
89 return to;
90}
91
92static TextOutput& print_float(TextOutput& to, double value)
93{
94 char buf[64];
95 sprintf(buf, "%g", value);
96 if( !strchr(buf, '.') && !strchr(buf, 'e') &&
97 !strchr(buf, 'E') ) {
98 strncat(buf, ".0", sizeof(buf)-1);
99 }
100 to.print(buf, strlen(buf));
101 return to;
102}
103
104TextOutput& operator<<(TextOutput& to, float val)
105{
106 return print_float(to,val);
107}
108
109TextOutput& operator<<(TextOutput& to, double val)
110{
111 return print_float(to,val);
112}
113
114TextOutput& operator<<(TextOutput& to, const void* val)
115{
116 char buf[16];
117 sprintf(buf, "%p", val);
118 to.print(buf, strlen(buf));
119 return to;
120}
121
122static void textOutputPrinter(void* cookie, const char* txt)
123{
124 ((TextOutput*)cookie)->print(txt, strlen(txt));
125}
126
127TextOutput& operator<<(TextOutput& to, const TypeCode& val)
128{
129 printTypeCode(val.typeCode(), textOutputPrinter, (void*)&to);
130 return to;
131}
132
133HexDump::HexDump(const void *buf, size_t size, size_t bytesPerLine)
134 : mBuffer(buf)
135 , mSize(size)
136 , mBytesPerLine(bytesPerLine)
137 , mSingleLineCutoff(16)
138 , mAlignment(4)
139 , mCArrayStyle(false)
140{
141 if (bytesPerLine >= 16) mAlignment = 4;
142 else if (bytesPerLine >= 8) mAlignment = 2;
143 else mAlignment = 1;
144}
145
146TextOutput& operator<<(TextOutput& to, const HexDump& val)
147{
148 printHexData(0, val.buffer(), val.size(), val.bytesPerLine(),
149 val.singleLineCutoff(), val.alignment(), val.carrayStyle(),
150 textOutputPrinter, (void*)&to);
151 return to;
152}
153
154}; // namespace android