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/BitcodeWriter.h" 12 #include "llvm/IR/Module.h" 13 #include "llvm/Support/FileSystem.h" 14 #include "llvm/Support/MemoryBuffer.h" 15 #include "llvm/Support/raw_ostream.h" 16 using namespace llvm; 17 18 19 /*===-- Operations on modules ---------------------------------------------===*/ 20 21 int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) { 22 std::error_code EC; 23 raw_fd_ostream OS(Path, EC, sys::fs::F_None); 24 25 if (EC) 26 return -1; 27 28 WriteBitcodeToFile(*unwrap(M), OS); 29 return 0; 30 } 31 32 int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose, 33 int Unbuffered) { 34 raw_fd_ostream OS(FD, ShouldClose, Unbuffered); 35 36 WriteBitcodeToFile(*unwrap(M), OS); 37 return 0; 38 } 39 40 int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) { 41 return LLVMWriteBitcodeToFD(M, FileHandle, true, false); 42 } 43 44 LLVMMemoryBufferRef LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M) { 45 std::string Data; 46 raw_string_ostream OS(Data); 47 48 WriteBitcodeToFile(*unwrap(M), OS); 49 return wrap(MemoryBuffer::getMemBufferCopy(OS.str()).release()); 50 } 51
