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 a generic interface to a file/memory region that
18 // contains a generated wrapped bitcode file, bitcode file,
19 // or data file.
20 
21 #ifndef LLVM_WRAP_WRAPPER_OUTPUT_H__
22 #define LLVM_WRAP_WRAPPER_OUTPUT_H__
23 
24 #include <stdint.h>
25 #include <stddef.h>
26 
27 #include "bcinfo/Wrap/support_macros.h"
28 
29 // The following is a generic interface to a file/memory region
30 // that contains a generated bitcode file, wrapped bitcode file,
31 // or a data file.
32 class WrapperOutput {
33  public:
WrapperOutput()34   WrapperOutput() {}
~WrapperOutput()35   virtual ~WrapperOutput() {}
36   // Writes a single byte, returning false if unable to write.
37   virtual bool Write(uint8_t byte) = 0;
38   // Writes the specified number of bytes in the buffer to
39   // output. Returns false if unable to write.
40   virtual bool Write(const uint8_t* buffer, size_t buffer_size);
41  private:
42   DISALLOW_CLASS_COPY_AND_ASSIGN(WrapperOutput);
43 };
44 
45 #endif  // LLVM_WRAP_WRAPPER_OUTPUT_H__
46