/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
* (C) 2001 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#ifndef MPIR_TYPE_DEFS_H_INCLUDED
#define MPIR_TYPE_DEFS_H_INCLUDED
#include "mpichconf.h"
/* Basic typedefs */
#ifdef HAVE_SYS_BITYPES_H
#include <sys/bitypes.h>
#endif
/* inttypes.h is supposed to include stdint.h but this is here as
belt-and-suspenders for platforms that aren't fully compliant */
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
/* stdint.h gives us fixed-width C99 types like int16_t, among others */
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
/* stdbool.h gives us the C boolean type */
#ifdef HAVE_STDBOOL_H
#include <stdbool.h>
#endif
/* complex.h gives us the C complex type */
#ifdef HAVE_COMPLEX_H
#include <complex.h>
#endif
#ifdef HAVE_WINDOWS_H
#include <winsock2.h>
#include <windows.h>
#else
#ifndef BOOL
#define BOOL int
#endif
#endif
#include "mpl.h"
/* Use the MPIR_PtrToXXX macros to convert pointers to and from integer types */
/* The Microsoft compiler will not allow casting of different sized types
* without
* printing a compiler warning. Using these macros allows compiler specific
* type casting and avoids the warning output. These macros should only be used
* in code that can handle loss of bits.
*/
/* PtrToAint converts a pointer to an MPI_Aint type, truncating bits if necessary */
#ifdef HAVE_PTRTOAINT
#define MPIR_Ptr_to_aint(a) ((MPI_Aint)(INT_PTR) (a))
#else
/* An MPI_Aint may be *larger* than a pointer. By using 2 casts, we can
keep some compilers from complaining about converting a pointer to an
integer of a different size */
#define MPIR_Ptr_to_aint(a) ((MPI_Aint)(uintptr_t)(a))
#endif
/* AintToPtr converts an MPI_Aint to a pointer type, extending bits if necessary */
#ifdef HAVE_AINTTOPTR
#define MPIR_Aint_to_ptr(a) ((VOID *)(INT_PTR)((MPI_Aint)a))
#else
#define MPIR_Aint_to_ptr(a) (void*)(a)
#endif
/* Adding the 32-bit compute/64-bit I/O related type-casts in here as
* they are not a part of the MPI standard yet. */
#define MPIR_AINT_CAST_TO_VOID_PTR (void *)(intptr_t)
#define MPIR_VOID_PTR_CAST_TO_MPI_AINT (MPI_Aint)(uintptr_t)
#define MPIR_PTR_DISP_CAST_TO_MPI_AINT (MPI_Aint)(intptr_t)
#endif /* MPIR_TYPE_DEFS_H_INCLUDED */