ocaml/runtime/caml/custom.h

90 lines
3.2 KiB
C

/**************************************************************************/
/* */
/* 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 Lesser General Public License version 2.1, with the */
/* special exception on linking described in the file LICENSE. */
/* */
/**************************************************************************/
#ifndef CAML_CUSTOM_H
#define CAML_CUSTOM_H
#ifndef CAML_NAME_SPACE
#include "compatibility.h"
#endif
#include "mlvalues.h"
struct custom_fixed_length {
intnat bsize_32;
intnat bsize_64;
};
struct custom_operations {
char const *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);
const struct custom_fixed_length* fixed_length;
};
#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_fixed_length_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 value caml_alloc_custom_mem(struct custom_operations * ops,
uintnat size, /*size in bytes*/
mlsize_t mem /*memory consumed*/);
CAMLextern void caml_register_custom_operations(struct custom_operations * ops);
/* Global variable moved to Caml_state in 4.10 */
#define caml_compare_unordered (Caml_state_field(compare_unordered))
#ifdef CAML_INTERNALS
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);
extern struct custom_operations caml_nativeint_ops;
extern struct custom_operations caml_int32_ops;
extern struct custom_operations caml_int64_ops;
extern struct custom_operations caml_ba_ops;
#endif /* CAML_INTERNALS */
#ifdef __cplusplus
}
#endif
#endif /* CAML_CUSTOM_H */