176a0374bSGordon Henriksen //===-- BitWriter.cpp -----------------------------------------------------===// 276a0374bSGordon Henriksen // 3*2946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*2946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 5*2946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 676a0374bSGordon Henriksen // 776a0374bSGordon Henriksen //===----------------------------------------------------------------------===// 876a0374bSGordon Henriksen 976a0374bSGordon Henriksen #include "llvm-c/BitWriter.h" 10ad17679aSTeresa Johnson #include "llvm/Bitcode/BitcodeWriter.h" 11dec20e43SFilip Pizlo #include "llvm/IR/Module.h" 12d59664f4SBenjamin Kramer #include "llvm/Support/FileSystem.h" 13ad17679aSTeresa Johnson #include "llvm/Support/MemoryBuffer.h" 146973395cSChris Lattner #include "llvm/Support/raw_ostream.h" 1576a0374bSGordon Henriksen using namespace llvm; 1676a0374bSGordon Henriksen 1776a0374bSGordon Henriksen 1876a0374bSGordon Henriksen /*===-- Operations on modules ---------------------------------------------===*/ 1976a0374bSGordon Henriksen 2076a0374bSGordon Henriksen int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) { 213fd1e993SRafael Espindola std::error_code EC; 223fd1e993SRafael Espindola raw_fd_ostream OS(Path, EC, sys::fs::F_None); 2376a0374bSGordon Henriksen 243fd1e993SRafael Espindola if (EC) 2576a0374bSGordon Henriksen return -1; 2676a0374bSGordon Henriksen 276a86e25dSRafael Espindola WriteBitcodeToFile(*unwrap(M), OS); 2876a0374bSGordon Henriksen return 0; 2976a0374bSGordon Henriksen } 3076a0374bSGordon Henriksen 31381268e6SErick Tryzelaar int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose, 32381268e6SErick Tryzelaar int Unbuffered) { 33381268e6SErick Tryzelaar raw_fd_ostream OS(FD, ShouldClose, Unbuffered); 3476a0374bSGordon Henriksen 356a86e25dSRafael Espindola WriteBitcodeToFile(*unwrap(M), OS); 3676a0374bSGordon Henriksen return 0; 3776a0374bSGordon Henriksen } 38381268e6SErick Tryzelaar 39381268e6SErick Tryzelaar int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) { 40381268e6SErick Tryzelaar return LLVMWriteBitcodeToFD(M, FileHandle, true, false); 41381268e6SErick Tryzelaar } 42ba689eebSPeter Collingbourne 43ba689eebSPeter Collingbourne LLVMMemoryBufferRef LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M) { 44ba689eebSPeter Collingbourne std::string Data; 45ba689eebSPeter Collingbourne raw_string_ostream OS(Data); 46ba689eebSPeter Collingbourne 476a86e25dSRafael Espindola WriteBitcodeToFile(*unwrap(M), OS); 48ba689eebSPeter Collingbourne return wrap(MemoryBuffer::getMemBufferCopy(OS.str()).release()); 49ba689eebSPeter Collingbourne } 50