Add support for custom allocators

This makes it explicit in the API where memory is allocated, and allows the
user to provide a custom allocator to avoid the use of the default system
allocator for whatever reason.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/block_dumper.h b/src/block_dumper.h
index 24fb977c..e5a2c318 100644
--- a/src/block_dumper.h
+++ b/src/block_dumper.h
@@ -4,14 +4,18 @@
 #ifndef SERD_SRC_BLOCK_DUMPER_H
 #define SERD_SRC_BLOCK_DUMPER_H
 
+#include "serd/memory.h"
 #include "serd/output_stream.h"
 #include "serd/status.h"
+#include "serd/world.h"
 #include "zix/attributes.h"
 
 #include <stddef.h>
 #include <string.h>
 
 typedef struct {
+  SerdAllocator* ZIX_NONNULL allocator; ///< Buffer allocator
+
   SerdOutputStream* ZIX_ALLOCATED out;        ///< Output stream to write to
   char* ZIX_ALLOCATED             buf;        ///< Local buffer if needed
   size_t                          size;       ///< Bytes pending for this block
@@ -25,7 +29,8 @@ typedef struct {
    calling serd_block_dumper_close().
 */
 SerdStatus
-serd_block_dumper_open(SerdBlockDumper* ZIX_NONNULL  dumper,
+serd_block_dumper_open(const SerdWorld* ZIX_NONNULL  world,
+                       SerdBlockDumper* ZIX_NONNULL  dumper,
                        SerdOutputStream* ZIX_NONNULL output,
                        size_t                        block_size);