1 /*
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 "TextOutput.h"
18 
19 #include <hwbinder/Debug.h>
20 
21 #include <utils/String8.h>
22 #include <utils/String16.h>
23 
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27 
28 namespace android {
29 namespace hardware {
30 
31 // ---------------------------------------------------------------------------
32 
TextOutput()33 TextOutput::TextOutput() {
34 }
35 
~TextOutput()36 TextOutput::~TextOutput() {
37 }
38 
39 // ---------------------------------------------------------------------------
40 
textOutputPrinter(void * cookie,const char * txt)41 static void textOutputPrinter(void* cookie, const char* txt)
42 {
43     ((TextOutput*)cookie)->print(txt, strlen(txt));
44 }
45 
operator <<(TextOutput & to,const TypeCode & val)46 TextOutput& operator<<(TextOutput& to, const TypeCode& val)
47 {
48     printTypeCode(val.typeCode(), textOutputPrinter, (void*)&to);
49     return to;
50 }
51 
HexDump(const void * buf,size_t size,size_t bytesPerLine)52 HexDump::HexDump(const void *buf, size_t size, size_t bytesPerLine)
53     : mBuffer(buf)
54     , mSize(size)
55     , mBytesPerLine(bytesPerLine)
56     , mSingleLineCutoff(16)
57     , mAlignment(4)
58     , mCArrayStyle(false)
59 {
60     if (bytesPerLine >= 16) mAlignment = 4;
61     else if (bytesPerLine >= 8) mAlignment = 2;
62     else mAlignment = 1;
63 }
64 
operator <<(TextOutput & to,const HexDump & val)65 TextOutput& operator<<(TextOutput& to, const HexDump& val)
66 {
67     printHexData(0, val.buffer(), val.size(), val.bytesPerLine(),
68         val.singleLineCutoff(), val.alignment(), val.carrayStyle(),
69         textOutputPrinter, (void*)&to);
70     return to;
71 }
72 
73 } // namespace hardware
74 } // namespace android
75