1 /*
2  * Copyright 2012, 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 // Defines utility allowing files for bitcode output wrapping.
18 
19 #ifndef FILE_WRAPPER_OUTPUT_H__
20 #define FILE_WRAPPER_OUTPUT_H__
21 
22 #include <stdio.h>
23 
24 #include "bcinfo/Wrap/support_macros.h"
25 #include "bcinfo/Wrap/wrapper_output.h"
26 
27 // Define a class to wrap named files. */
28 class FileWrapperOutput : public WrapperOutput {
29  public:
30   explicit FileWrapperOutput(const char* name);
31   ~FileWrapperOutput();
32   // Writes a single byte, returning false if unable to write.
33   virtual bool Write(uint8_t byte);
34   // Writes the specified number of bytes in the buffer to
35   // output. Returns false if unable to write.
36   virtual bool Write(const uint8_t* buffer, size_t buffer_size);
37  private:
38   // The name of the file
39   const char* _name;
40   // The corresponding (opened) file.
41   FILE* _file;
42  private:
43   DISALLOW_CLASS_COPY_AND_ASSIGN(FileWrapperOutput);
44 };
45 #endif  // FILE_WRAPPER_OUTPUT_H__
46