1 files changed, 42 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/BitReader.cpp b/lib/Bitcode/Reader/BitReader.cpp
new file mode 100644
index 0000000000..c6600887bc
--- /dev/null
+++ b/lib/Bitcode/Reader/BitReader.cpp
@@ -0,0 +1,42 @@
+//===-- BitReader.cpp -----------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by Gordon Henriksen and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-c/BitReader.h"
+#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include <string>
+
+using namespace llvm;
+
+
+int LLVMReadBitcodeFromFile(const char *Path, LLVMModuleRef *OutModule,
+                            char **OutMessage) {
+  std::string Message;
+  
+  MemoryBuffer *buf = MemoryBuffer::getFile(Path, strlen(Path), &Message);
+  if (!buf) {
+    if (!OutMessage)
+      *OutMessage = strdup(Message.c_str());
+    return 1;
+  }
+  
+  *OutModule = wrap(ParseBitcodeFile(buf, &Message));
+  if (!*OutModule) {
+    if (OutMessage)
+      *OutMessage = strdup(Message.c_str());
+    return 1;
+  }
+  
+  return 0;
+}
+
+void LLVMDisposeBitcodeReaderMessage(char *Message) {
+  if (Message)
+    free(Message);
+}