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, 9 insertions, 3 deletions

diff --git a/src/node.h b/src/node.h
index a31085be..43368367 100644
--- a/src/node.h
+++ b/src/node.h
@@ -5,7 +5,9 @@
 #define SERD_SRC_NODE_H
 
 #include "exess/exess.h"
+#include "serd/memory.h"
 #include "serd/node.h"
+#include "serd/status.h"
 #include "zix/attributes.h"
 
 #include <stdbool.h>
@@ -46,10 +48,14 @@ serd_node_pattern_match(const SerdNode* ZIX_NULLABLE a,
 }
 
 SerdNode* ZIX_ALLOCATED
-serd_node_malloc(size_t length, SerdNodeFlags flags, SerdNodeType type);
+serd_node_malloc(SerdAllocator* ZIX_NULLABLE allocator,
+                 size_t                      length,
+                 SerdNodeFlags               flags,
+                 SerdNodeType                type);
 
-void
-serd_node_set(SerdNode* ZIX_NONNULL* ZIX_NONNULL dst,
+SerdStatus
+serd_node_set(SerdAllocator* ZIX_NULLABLE        allocator,
+              SerdNode* ZIX_NONNULL* ZIX_NONNULL dst,
               const SerdNode* ZIX_NONNULL        src);
 
 ZIX_PURE_FUNC size_t