1 files changed, 71 insertions, 0 deletions
diff --git a/byterun/caml/custom.h b/byterun/caml/custom.h
new file mode 100644
index 000000000..70b472698
--- /dev/null
+++ b/byterun/caml/custom.h
@@ -0,0 +1,71 @@
+/***********************************************************************/
+/*                                                                     */
+/*                                OCaml                                */
+/*                                                                     */
+/*         Manuel Serrano and Xavier Leroy, INRIA Rocquencourt         */
+/*                                                                     */
+/*  Copyright 2000 Institut National de Recherche en Informatique et   */
+/*  en Automatique.  All rights reserved.  This file is distributed    */
+/*  under the terms of the GNU Library General Public License, with    */
+/*  the special exception on linking described in file ../LICENSE.     */
+/*                                                                     */
+/***********************************************************************/
+
+#ifndef CAML_CUSTOM_H
+#define CAML_CUSTOM_H
+
+
+#ifndef CAML_NAME_SPACE
+#include "compatibility.h"
+#endif
+#include "mlvalues.h"
+
+struct custom_operations {
+  char *identifier;
+  void (*finalize)(value v);
+  int (*compare)(value v1, value v2);
+  intnat (*hash)(value v);
+  void (*serialize)(value v,
+                    /*out*/ uintnat * bsize_32 /*size in bytes*/,
+                    /*out*/ uintnat * bsize_64 /*size in bytes*/);
+  uintnat (*deserialize)(void * dst);
+  int (*compare_ext)(value v1, value v2);
+};
+
+#define custom_finalize_default NULL
+#define custom_compare_default NULL
+#define custom_hash_default NULL
+#define custom_serialize_default NULL
+#define custom_deserialize_default NULL
+#define custom_compare_ext_default NULL
+
+#define Custom_ops_val(v) (*((struct custom_operations **) (v)))
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+CAMLextern value caml_alloc_custom(struct custom_operations * ops,
+                                   uintnat size, /*size in bytes*/
+                                   mlsize_t mem, /*resources consumed*/
+                                   mlsize_t max  /*max resources*/);
+
+CAMLextern void caml_register_custom_operations(struct custom_operations * ops);
+
+CAMLextern int caml_compare_unordered;
+  /* Used by custom comparison to report unordered NaN-like cases. */
+
+/* <private> */
+extern struct custom_operations * caml_find_custom_operations(char * ident);
+extern struct custom_operations *
+          caml_final_custom_operations(void (*fn)(value));
+
+extern void caml_init_custom_operations(void);
+/* </private> */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CAML_CUSTOM_H */