Expose SerdByteSink in public API

1 files changed, 38 insertions, 0 deletions

diff --git a/include/serd/serd.h b/include/serd/serd.h
index dd88a23f..b724e810 100644
--- a/include/serd/serd.h
+++ b/include/serd/serd.h
@@ -102,6 +102,9 @@ typedef struct SerdWriterImpl SerdWriter;
 /// An interface that receives a stream of RDF data
 typedef struct SerdSinkImpl SerdSink;
 
+/// A sink for bytes that receives string output
+typedef struct SerdByteSinkImpl SerdByteSink;
+
 /// Return status code
 typedef enum {
   SERD_SUCCESS,        ///< No error
@@ -401,6 +404,41 @@ typedef size_t (*SerdWriteFunc)(const void* SERD_NONNULL buf,
                                 void* SERD_NONNULL       stream);
 
 /**
+   Create a new byte sink.
+
+   @param write_func Function called with bytes to consume.
+   @param stream Context parameter passed to `sink`.
+   @param block_size Number of bytes to write per call.
+*/
+SERD_API
+SerdByteSink* SERD_ALLOCATED
+serd_byte_sink_new(SerdWriteFunc SERD_NONNULL write_func,
+                   void* SERD_NULLABLE        stream,
+                   size_t                     block_size);
+
+/**
+   Write to `sink`.
+
+   Compatible with SerdWriteFunc.
+*/
+SERD_API
+size_t
+serd_byte_sink_write(const void* SERD_NONNULL   buf,
+                     size_t                     size,
+                     size_t                     nmemb,
+                     SerdByteSink* SERD_NONNULL sink);
+
+/// Flush any pending output in `sink` to the underlying write function
+SERD_API
+void
+serd_byte_sink_flush(SerdByteSink* SERD_NONNULL sink);
+
+/// Free `sink`
+SERD_API
+void
+serd_byte_sink_free(SerdByteSink* SERD_NULLABLE sink);
+
+/**
    @}
    @defgroup serd_syntax Syntax Utilities
    @{