[Rust] add support for optionally compiling libc functions (#763)

* add SNMALLOC_RUST_LIBC_API option
2025-04-03 08:56:41 -04:00
parent 59987ca908
commit e6bf8570d0
2 changed files with 12 additions and 1 deletions
--- a/src/snmalloc/override/rust.cc
+++ b/src/snmalloc/override/rust.cc
@@ -1,5 +1,11 @@
 #define SNMALLOC_NAME_MANGLE(a) sn_##a
-#include "snmalloc/snmalloc.h"
+
+// The libc API provided by malloc.cc will always be mangled per above.
+#ifdef SNMALLOC_RUST_LIBC_API
+#  include "malloc.cc"
+#else
+#  include "snmalloc/snmalloc.h"
+#endif

 #include <string.h>