1f22ef01cSRoman Divacky //===-- BitWriter.cpp -----------------------------------------------------===// 2f22ef01cSRoman Divacky // 3f22ef01cSRoman Divacky // The LLVM Compiler Infrastructure 4f22ef01cSRoman Divacky // 5f22ef01cSRoman Divacky // This file is distributed under the University of Illinois Open Source 6f22ef01cSRoman Divacky // License. See LICENSE.TXT for details. 7f22ef01cSRoman Divacky // 8f22ef01cSRoman Divacky //===----------------------------------------------------------------------===// 9f22ef01cSRoman Divacky 10f22ef01cSRoman Divacky #include "llvm-c/BitWriter.h" 11f22ef01cSRoman Divacky #include "llvm/Bitcode/ReaderWriter.h" 12284c1978SDimitry Andric #include "llvm/IR/Module.h" 1391bc56edSDimitry Andric #include "llvm/Support/FileSystem.h" 14f22ef01cSRoman Divacky #include "llvm/Support/raw_ostream.h" 15f22ef01cSRoman Divacky using namespace llvm; 16f22ef01cSRoman Divacky 17f22ef01cSRoman Divacky 18f22ef01cSRoman Divacky /*===-- Operations on modules ---------------------------------------------===*/ 19f22ef01cSRoman Divacky 20f22ef01cSRoman Divacky int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) { 2139d628a0SDimitry Andric std::error_code EC; 2239d628a0SDimitry Andric raw_fd_ostream OS(Path, EC, sys::fs::F_None); 23f22ef01cSRoman Divacky 2439d628a0SDimitry Andric if (EC) 25f22ef01cSRoman Divacky return -1; 26f22ef01cSRoman Divacky 27f22ef01cSRoman Divacky WriteBitcodeToFile(unwrap(M), OS); 28f22ef01cSRoman Divacky return 0; 29f22ef01cSRoman Divacky } 30f22ef01cSRoman Divacky 31f22ef01cSRoman Divacky int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose, 32f22ef01cSRoman Divacky int Unbuffered) { 33f22ef01cSRoman Divacky raw_fd_ostream OS(FD, ShouldClose, Unbuffered); 34f22ef01cSRoman Divacky 35f22ef01cSRoman Divacky WriteBitcodeToFile(unwrap(M), OS); 36f22ef01cSRoman Divacky return 0; 37f22ef01cSRoman Divacky } 38f22ef01cSRoman Divacky 39f22ef01cSRoman Divacky int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) { 40f22ef01cSRoman Divacky return LLVMWriteBitcodeToFD(M, FileHandle, true, false); 41f22ef01cSRoman Divacky } 4239d628a0SDimitry Andric 4339d628a0SDimitry Andric LLVMMemoryBufferRef LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M) { 4439d628a0SDimitry Andric std::string Data; 4539d628a0SDimitry Andric raw_string_ostream OS(Data); 4639d628a0SDimitry Andric 4739d628a0SDimitry Andric WriteBitcodeToFile(unwrap(M), OS); 4839d628a0SDimitry Andric return wrap(MemoryBuffer::getMemBufferCopy(OS.str()).release()); 4939d628a0SDimitry Andric } 50