1//===-- BitWriter.cpp -----------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#include "llvm-c/BitWriter.h" 11#include "llvm/Bitcode/ReaderWriter.h" 12#include "llvm/IR/Module.h" 13#include "llvm/Support/FileSystem.h" 14#include "llvm/Support/raw_ostream.h" 15using namespace llvm; 16 17 18/*===-- Operations on modules ---------------------------------------------===*/ 19 20int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) { 21 std::error_code EC; 22 raw_fd_ostream OS(Path, EC, sys::fs::F_None); 23 24 if (EC) 25 return -1; 26 27 WriteBitcodeToFile(unwrap(M), OS); 28 return 0; 29} 30 31int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose, 32 int Unbuffered) { 33 raw_fd_ostream OS(FD, ShouldClose, Unbuffered); 34 35 WriteBitcodeToFile(unwrap(M), OS); 36 return 0; 37} 38 39int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) { 40 return LLVMWriteBitcodeToFD(M, FileHandle, true, false); 41} 42 43LLVMMemoryBufferRef LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M) { 44 std::string Data; 45 raw_string_ostream OS(Data); 46 47 WriteBitcodeToFile(unwrap(M), OS); 48 return wrap(MemoryBuffer::getMemBufferCopy(OS.str()).release()); 49} 50