1 files changed, 39 insertions, 0 deletions
diff --git a/src/buffer.c b/src/buffer.c
new file mode 100644
index 00000000..12f343c2
--- /dev/null
+++ b/src/buffer.c
@@ -0,0 +1,39 @@
+// Copyright 2011-2021 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
+
+#include "serd/serd.h"
+
+#include <assert.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+size_t
+serd_buffer_write(const void* const buf,
+                  const size_t      size,
+                  const size_t      nmemb,
+                  void* const       stream)
+{
+  assert(buf);
+  assert(stream);
+
+  SerdBuffer* const buffer  = (SerdBuffer*)stream;
+  const size_t      n_bytes = size * nmemb;
+
+  char* const new_buf = (char*)realloc(buffer->buf, buffer->len + n_bytes);
+  if (new_buf) {
+    memcpy(new_buf + buffer->len, buf, n_bytes);
+    buffer->buf = new_buf;
+    buffer->len += nmemb;
+  }
+
+  return new_buf ? nmemb : 0;
+}
+
+int
+serd_buffer_close(void* const stream)
+{
+  serd_buffer_write("", 1, 1, stream); // Write null terminator
+
+  return 0;
+}