Add support for writing through StreamInterface.
This adds method and tests for writing to a PDB stream. With
this, even a PDB stream which is discontiguous can be treated
as a sequential stream of bytes for the purposes of writing.
Reviewed By: ruiu
Differential Revision: http://reviews.llvm.org/D21157
llvm-svn: 272369
diff --git a/llvm/lib/DebugInfo/CodeView/StreamReader.cpp b/llvm/lib/DebugInfo/CodeView/StreamReader.cpp
index cc5cebc..64e4548 100644
--- a/llvm/lib/DebugInfo/CodeView/StreamReader.cpp
+++ b/llvm/lib/DebugInfo/CodeView/StreamReader.cpp
@@ -17,6 +17,13 @@
StreamReader::StreamReader(StreamRef S) : Stream(S), Offset(0) {}
+Error StreamReader::readLongestContiguousChunk(ArrayRef<uint8_t> &Buffer) {
+ if (auto EC = Stream.readLongestContiguousChunk(Offset, Buffer))
+ return EC;
+ Offset += Buffer.size();
+ return Error::success();
+}
+
Error StreamReader::readBytes(ArrayRef<uint8_t> &Buffer, uint32_t Size) {
if (auto EC = Stream.readBytes(Offset, Size, Buffer))
return EC;