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