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