ocaml/runtime/caml/stacks.h

48 lines
2.0 KiB
C

/**************************************************************************/
/* */
/* OCaml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 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. */
/* */
/**************************************************************************/
/* structure of the stacks */
#ifndef CAML_STACKS_H
#define CAML_STACKS_H
#ifdef CAML_INTERNALS
#include "misc.h"
#include "mlvalues.h"
#include "memory.h"
/* Global variables moved to Caml_state in 4.10 */
#define caml_stack_low (Caml_state_field(stack_low))
#define caml_stack_high (Caml_state_field(stack_high))
#define caml_stack_threshold (Caml_state_field(stack_threshold))
#define caml_extern_sp (Caml_state_field(extern_sp))
#define caml_trapsp (Caml_state_field(trapsp))
#define caml_trap_barrier (Caml_state_field(trap_barrier))
#define Trap_pc(tp) (((code_t *)(tp))[0])
#define Trap_link_offset(tp) (((value *)(tp))[1])
void caml_init_stack (uintnat init_max_size);
void caml_realloc_stack (asize_t required_size);
void caml_change_max_stack_size (uintnat new_max_size);
uintnat caml_stack_usage (void);
CAMLextern uintnat (*caml_stack_usage_hook)(void);
#endif /* CAML_INTERNALS */
#endif /* CAML_STACKS_H */