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      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/raw_ostream.h"
     14 using namespace llvm;
     15 
     16 
     17 /*===-- Operations on modules ---------------------------------------------===*/
     18 
     19 int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) {
     20   std::string ErrorInfo;
     21   raw_fd_ostream OS(Path, ErrorInfo, sys::fs::F_Binary);
     22 
     23   if (!ErrorInfo.empty())
     24     return -1;
     25 
     26   WriteBitcodeToFile(unwrap(M), OS);
     27   return 0;
     28 }
     29 
     30 int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose,
     31                          int Unbuffered) {
     32   raw_fd_ostream OS(FD, ShouldClose, Unbuffered);
     33 
     34   WriteBitcodeToFile(unwrap(M), OS);
     35   return 0;
     36 }
     37 
     38 int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) {
     39   return LLVMWriteBitcodeToFD(M, FileHandle, true, false);
     40 }
     41