1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Support/BinaryStreamError.cpp b/contrib/llvm/lib/Support/BinaryStreamError.cpp
new file mode 100644
index 0000000..60f5e21
--- /dev/null
+++ b/contrib/llvm/lib/Support/BinaryStreamError.cpp
@@ -0,0 +1,56 @@
+//===- BinaryStreamError.cpp - Error extensions for streams -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/BinaryStreamError.h"
+#include "llvm/Support/ErrorHandling.h"
+
+using namespace llvm;
+
+char BinaryStreamError::ID = 0;
+
+BinaryStreamError::BinaryStreamError(stream_error_code C)
+    : BinaryStreamError(C, "") {}
+
+BinaryStreamError::BinaryStreamError(StringRef Context)
+    : BinaryStreamError(stream_error_code::unspecified, Context) {}
+
+BinaryStreamError::BinaryStreamError(stream_error_code C, StringRef Context)
+    : Code(C) {
+  ErrMsg = "Stream Error: ";
+  switch (C) {
+  case stream_error_code::unspecified:
+    ErrMsg += "An unspecified error has occurred.";
+    break;
+  case stream_error_code::stream_too_short:
+    ErrMsg += "The stream is too short to perform the requested operation.";
+    break;
+  case stream_error_code::invalid_array_size:
+    ErrMsg += "The buffer size is not a multiple of the array element size.";
+    break;
+  case stream_error_code::invalid_offset:
+    ErrMsg += "The specified offset is invalid for the current stream.";
+    break;
+  case stream_error_code::filesystem_error:
+    ErrMsg += "An I/O error occurred on the file system.";
+    break;
+  }
+
+  if (!Context.empty()) {
+    ErrMsg += "  ";
+    ErrMsg += Context;
+  }
+}
+
+void BinaryStreamError::log(raw_ostream &OS) const { OS << ErrMsg << "\n"; }
+
+StringRef BinaryStreamError::getErrorMessage() const { return ErrMsg; }
+
+std::error_code BinaryStreamError::convertToErrorCode() const {
+  return inconvertibleErrorCode();
+}