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      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 <hwbinder/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 
     33 TextOutput::TextOutput() {
     34 }
     35 
     36 TextOutput::~TextOutput() {
     37 }
     38 
     39 // ---------------------------------------------------------------------------
     40 
     41 static void textOutputPrinter(void* cookie, const char* txt)
     42 {
     43     ((TextOutput*)cookie)->print(txt, strlen(txt));
     44 }
     45 
     46 TextOutput& operator<<(TextOutput& to, const TypeCode& val)
     47 {
     48     printTypeCode(val.typeCode(), textOutputPrinter, (void*)&to);
     49     return to;
     50 }
     51 
     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 
     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