contrib/llvm/lib/Bitcode/Writer/BitWriter.cpp

   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, raw_fd_ostream::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 }