eliminate the std::ostream forms of the bitcode writing APIs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79840 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/BitWriter.cpp b/lib/Bitcode/Writer/BitWriter.cpp
index 8834964..32a7405 100644
--- a/lib/Bitcode/Writer/BitWriter.cpp
+++ b/lib/Bitcode/Writer/BitWriter.cpp
@@ -9,43 +9,31 @@
#include "llvm-c/BitWriter.h"
#include "llvm/Bitcode/ReaderWriter.h"
-#include <fstream>
-
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
/*===-- Operations on modules ---------------------------------------------===*/
int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) {
- std::ofstream OS(Path, std::ios_base::out|std::ios::trunc|std::ios::binary);
+ std::string ErrorInfo;
+ raw_fd_ostream OS(Path, ErrorInfo,
+ raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
- if (!OS.fail())
- WriteBitcodeToFile(unwrap(M), OS);
-
- if (OS.fail())
+ if (!ErrorInfo.empty())
return -1;
+ WriteBitcodeToFile(unwrap(M), OS);
return 0;
}
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR >= 4)
#include <ext/stdio_filebuf.h>
-// FIXME: Control this with configure? Provide some portable abstraction in
-// libSystem? As is, the user will just get a linker error if they use this on
-// non-GCC. Some C++ stdlibs even have ofstream::ofstream(int fd).
int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) {
- __gnu_cxx::stdio_filebuf<char> Buffer(FileHandle, std::ios_base::out |
- std::ios::trunc |
- std::ios::binary);
- std::ostream OS(&Buffer);
+ raw_fd_ostream OS(FileHandle, false);
- if (!OS.fail())
- WriteBitcodeToFile(unwrap(M), OS);
-
- if (OS.fail())
- return -1;
-
+ WriteBitcodeToFile(unwrap(M), OS);
return 0;
}