1 //===-- BitWriter.cpp -----------------------------------------------------===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 #include "llvm-c/BitWriter.h"
10 #include "llvm/Bitcode/BitcodeWriter.h"
11 #include "llvm/IR/Module.h"
12 #include "llvm/Support/FileSystem.h"
13 #include "llvm/Support/MemoryBuffer.h"
14 #include "llvm/Support/raw_ostream.h"
18 /*===-- Operations on modules ---------------------------------------------===*/
20 int LLVMWriteBitcodeToFile(LLVMModuleRef M
, const char *Path
) {
22 raw_fd_ostream
OS(Path
, EC
, sys::fs::OF_None
);
27 WriteBitcodeToFile(*unwrap(M
), OS
);
31 int LLVMWriteBitcodeToFD(LLVMModuleRef M
, int FD
, int ShouldClose
,
33 raw_fd_ostream
OS(FD
, ShouldClose
, Unbuffered
);
35 WriteBitcodeToFile(*unwrap(M
), OS
);
39 int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M
, int FileHandle
) {
40 return LLVMWriteBitcodeToFD(M
, FileHandle
, true, false);
43 LLVMMemoryBufferRef
LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M
) {
45 raw_string_ostream
OS(Data
);
47 WriteBitcodeToFile(*unwrap(M
), OS
);
48 return wrap(MemoryBuffer::getMemBufferCopy(OS
.str()).release());