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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2016 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* This file includes the C99 stdint.h file if available, and otherwise
* defines fixed-width types according to the SIZEOF information
* gathered by configure.
*/
#ifndef OPAL_STDINT_H
#define OPAL_STDINT_H 1
#include "opal_config.h"
/*
* Include what we can and define what is missing.
*/
#include <limits.h>
#include <stdint.h>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
/* 128-bit */
#ifdef HAVE_INT128_T
typedef int128_t opal_int128_t;
typedef uint128_t opal_uint128_t;
# define HAVE_OPAL_INT128_T 1
#elif defined(HAVE___INT128)
/* suppress warning about __int128 type */
# pragma GCC diagnostic push
/* Clang won't quietly accept "-pedantic", but GCC versions older than ~4.8
* won't quietly accept "-Wpedanic". The whole "#pragma GCC diagnostic ..."
* facility only was added to GCC as of version 4.6. */
# if defined(__clang__) || (defined(__GNUC__) && __GNUC__ >= 6)
# pragma GCC diagnostic ignored "-Wpedantic"
# else
# pragma GCC diagnostic ignored "-pedantic"
# endif
typedef __int128 opal_int128_t;
typedef unsigned __int128 opal_uint128_t;
# pragma GCC diagnostic pop
# define HAVE_OPAL_INT128_T 1
#else
# define HAVE_OPAL_INT128_T 0
#endif
/* Pointers */
#if SIZEOF_VOID_P == SIZEOF_INT
# ifndef HAVE_INTPTR_T
typedef signed int intptr_t;
# endif
# ifndef HAVE_UINTPTR_T
typedef unsigned int uintptr_t;
# endif
#elif SIZEOF_VOID_P == SIZEOF_LONG
# ifndef HAVE_INTPTR_T
typedef signed long intptr_t;
# endif
# ifndef HAVE_UINTPTR_T
typedef unsigned long uintptr_t;
# endif
#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG
# ifndef HAVE_INTPTR_T
typedef signed long long intptr_t;
# endif
# ifndef HAVE_UINTPTR_T
typedef unsigned long long uintptr_t;
# endif
#else
# error Failed to define pointer-sized integer types
#endif
/* inttypes.h printf specifiers */
#include <inttypes.h>
#ifndef PRIsize_t
# if defined(ACCEPT_C99)
# define PRIsize_t "zu"
# elif SIZEOF_SIZE_T == SIZEOF_LONG
# define PRIsize_t "lu"
# elif SIZEOF_SIZE_T == SIZEOF_LONG_LONG
# define PRIsize_t "llu"
# else
# define PRIsize_t "u"
# endif
#endif
#endif /* OPAL_STDINT_H */
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