From a3c86f12fda16d481187bd56dca7c2424d20a6f9 Mon Sep 17 00:00:00 2001
From: Dan Smith <Dan.Smith@maxar.com>
Date: Wed, 19 Apr 2023 13:21:29 -0400
Subject: [PATCH] SWIG bindings need the shared_ptr overload

---
 six/modules/c++/cphd/include/cphd/DataWriter.h |  4 +++-
 six/modules/c++/cphd/source/DataWriter.cpp     | 11 +++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/six/modules/c++/cphd/include/cphd/DataWriter.h b/six/modules/c++/cphd/include/cphd/DataWriter.h
index 70983224d..3be5c21ba 100644
--- a/six/modules/c++/cphd/include/cphd/DataWriter.h
+++ b/six/modules/c++/cphd/include/cphd/DataWriter.h
@@ -48,7 +48,7 @@ struct DataWriter
      *  \param stream The seekable output stream to be written
      *  \param numThreads Number of threads for parallel processing
      */
-    DataWriter(io::OutputStream& stream, size_t numThreads);
+    DataWriter(io::OutputStream&, size_t numThreads);
     
     DataWriter() = delete;
     DataWriter(const DataWriter&) = delete;
@@ -96,6 +96,7 @@ struct DataWriterLittleEndian final : public DataWriter
      *  \param scratchSize Size of buffer to be used for scratch space
      */
     DataWriterLittleEndian(io::OutputStream&, size_t numThreads, size_t scratchSize);
+    DataWriterLittleEndian(std::shared_ptr<io::SeekableOutputStream>&, size_t numThreads, size_t scratchSize); // for SWIG
     DataWriterLittleEndian() = delete;
     DataWriterLittleEndian(const DataWriterLittleEndian&) = delete;
     DataWriterLittleEndian& operator=(const DataWriterLittleEndian&) = delete;
@@ -135,6 +136,7 @@ struct DataWriterBigEndian final : public DataWriter
      *  \param numThreads Number of threads for parallel processing
      */
     DataWriterBigEndian(io::OutputStream&, size_t numThreads);
+    DataWriterBigEndian(std::shared_ptr<io::SeekableOutputStream>&, size_t numThreads); // for SWIG
     DataWriterBigEndian() = delete;
     DataWriterBigEndian(const DataWriterBigEndian&) = delete;
     DataWriterBigEndian& operator=(const DataWriterBigEndian&) = delete;
diff --git a/six/modules/c++/cphd/source/DataWriter.cpp b/six/modules/c++/cphd/source/DataWriter.cpp
index 619671299..9cc3a5393 100644
--- a/six/modules/c++/cphd/source/DataWriter.cpp
+++ b/six/modules/c++/cphd/source/DataWriter.cpp
@@ -47,6 +47,12 @@ DataWriterLittleEndian::DataWriterLittleEndian(
     mScratch(scratchSize)
 {
 }
+DataWriterLittleEndian::DataWriterLittleEndian(
+	std::shared_ptr<io::SeekableOutputStream>& stream,
+        size_t numThreads,
+        size_t scratchSize) : DataWriterLittleEndian(*stream, numThreads, scratchSize)
+{
+}
 void DataWriterLittleEndian::operator()(const void* pData, size_t numElements, size_t elementSize)
 {
     const auto data = static_cast<const sys::ubyte*>(pData);
@@ -75,6 +81,11 @@ DataWriterBigEndian::DataWriterBigEndian(io::OutputStream& stream, size_t numThr
     DataWriter(stream, numThreads)
 {
 }
+DataWriterBigEndian::DataWriterBigEndian(
+	std::shared_ptr<io::SeekableOutputStream>& stream,
+        size_t numThreads) : DataWriterBigEndian(*stream, numThreads)
+{
+}
 void DataWriterBigEndian::operator()(const void* data, size_t numElements, size_t elementSize)
 {
     mStream.write(data, numElements * elementSize);