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, 13 insertions, 8 deletions

diff --git a/src/sink.c b/src/sink.c
index adf85b08..48ada0c5 100644
--- a/src/sink.c
+++ b/src/sink.c
@@ -3,6 +3,7 @@
 
 #include "sink.h"
 
+#include "memory.h"
 #include "statement.h"
 
 #include "serd/node.h"
@@ -14,15 +15,19 @@
 #include <stdlib.h>
 
 SerdSink*
-serd_sink_new(void* const   handle,
-              SerdEventFunc event_func,
-              SerdFreeFunc  free_handle)
+serd_sink_new(SerdAllocator* const allocator,
+              void* const          handle,
+              SerdEventFunc        event_func,
+              SerdFreeFunc         free_handle)
 {
-  SerdSink* sink = (SerdSink*)calloc(1, sizeof(SerdSink));
+  SerdSink* sink = (SerdSink*)serd_acalloc(allocator, 1, sizeof(SerdSink));
 
-  sink->handle      = handle;
-  sink->on_event    = event_func;
-  sink->free_handle = free_handle;
+  if (sink) {
+    sink->allocator   = allocator;
+    sink->handle      = handle;
+    sink->on_event    = event_func;
+    sink->free_handle = free_handle;
+  }
 
   return sink;
 }
@@ -35,7 +40,7 @@ serd_sink_free(SerdSink* sink)
       sink->free_handle(sink->handle);
     }
 
-    free(sink);
+    serd_afree(sink->allocator, sink);
   }
 }