fix windows build

Author: wgtmac

src/iceberg/avro/avro_stream_internal.h

@@ -22,9 +22,11 @@
 #include <arrow/io/interfaces.h>
 #include <avro/Stream.hh>
 
+#include "iceberg/iceberg_bundle_export.h"
+
 namespace iceberg::avro {
 
-class AvroInputStream : public ::avro::SeekableInputStream {
+class ICEBERG_BUNDLE_EXPORT AvroInputStream : public ::avro::SeekableInputStream {
  public:
   explicit AvroInputStream(std::shared_ptr<::arrow::io::RandomAccessFile> input_stream,
                            int64_t buffer_size);
@@ -62,7 +64,7 @@ class AvroInputStream : public ::avro::SeekableInputStream {
   size_t available_bytes_ = 0;  // bytes available in the buffer
 };
 
-class AvroOutputStream : public ::avro::OutputStream {
+class ICEBERG_BUNDLE_EXPORT AvroOutputStream : public ::avro::OutputStream {
  public:
   explicit AvroOutputStream(std::shared_ptr<::arrow::io::OutputStream> output_stream,
                             int64_t buffer_size);

src/iceberg/schema_internal.h

@@ -24,6 +24,7 @@
 
 #include <nanoarrow/nanoarrow.h>
 
+#include "iceberg/iceberg_export.h"
 #include "iceberg/result.h"
 #include "iceberg/type_fwd.h"
 
@@ -39,22 +40,22 @@ constexpr std::string_view kFieldIdKey = "ICEBERG:field_id";
 /// \param[in] schema The Iceberg schema to convert.
 /// \param[out] out The Arrow schema to convert to.
 /// \return An error if the conversion fails.
-Status ToArrowSchema(const Schema& schema, ArrowSchema* out);
+ICEBERG_EXPORT Status ToArrowSchema(const Schema& schema, ArrowSchema* out);
 
 /// \brief Convert an Arrow schema to an Iceberg schema.
 ///
 /// \param[in] schema The Arrow schema to convert.
 /// \param[in] schema_id The schema ID of the Iceberg schema.
 /// \return The Iceberg schema or an error if the conversion fails.
-Result<std::unique_ptr<Schema>> FromArrowSchema(const ArrowSchema& schema,
-                                                std::optional<int32_t> schema_id);
+ICEBERG_EXPORT Result<std::unique_ptr<Schema>> FromArrowSchema(
+    const ArrowSchema& schema, std::optional<int32_t> schema_id);
 
 /// \brief Convert a struct type to an Iceberg schema.
 ///
 /// \param[in] struct_type The struct type to convert.
 /// \param[in] schema_id The schema ID of the Iceberg schema.
 /// \return The Iceberg schema.
-std::unique_ptr<Schema> FromStructType(StructType&& struct_type,
-                                       std::optional<int32_t> schema_id);
+ICEBERG_EXPORT std::unique_ptr<Schema> FromStructType(StructType&& struct_type,
+                                                      std::optional<int32_t> schema_id);
 
 }  // namespace iceberg