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openmpi/opal/include/opal_stdint.h
Brian Barrett 566a050c23 Next step in the project split, mainly source code re-arranging
- move files out of toplevel include/ and etc/, moving it into the
    sub-projects
  - rather than including config headers with <project>/include, 
    have them as <project>
  - require all headers to be included with a project prefix, with
    the exception of the config headers ({opal,orte,ompi}_config.h
    mpi.h, and mpif.h)

This commit was SVN r8985.
2006-02-12 01:33:29 +00:00

202 строки
3.3 KiB
C

/*
* Copyright (c) 2004-2005 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.
* $COPYRIGHT$
*
* 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 OMPI_STDINT_H
#define OMPI_STDINT_H 1
#include "opal_config.h"
#ifdef HAVE_STDINT_H
#include <stdint.h>
#else
/*
* Include what we can and define what is missing.
*/
#include <limits.h>
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
/* 8-bit */
#if SIZEOF_CHAR == 1
#ifndef HAVE_INT8_T
typedef signed char int8_t;
#endif
#ifndef HAVE_UINT8_T
typedef unsigned char uint8_t;
#endif
#else
#error Failed to define 8-bit types
#endif
/* 16-bit */
#if SIZEOF_SHORT == 2
#ifndef HAVE_INT16_T
typedef signed short int16_t;
#endif
#ifndef HAVE_UINT16_T
typedef unsigned short uint16_t;
#endif
#else
#error Failed to define 16-bit types
#endif
/* 32-bit */
#if SIZEOF_INT == 4
#ifndef HAVE_INT32_T
typedef signed int int32_t;
#endif
#ifndef HAVE_UINT32_T
typedef unsigned int uint32_t;
#endif
#elif SIZEOF_LONG == 4
#ifndef HAVE_INT32_T
typedef signed long int32_t;
#endif
#ifndef HAVE_UINT32_T
typedef unsigned long uint32_t;
#endif
#else
#error Failed to define 32-bit types
#endif
/* 64-bit */
#if SIZEOF_INT == 8
#ifndef HAVE_INT64_T
typedef signed int int64_t;
#endif
#ifndef HAVE_UINT64_T
typedef unsigned int uint64_t;
#endif
#elif SIZEOF_LONG == 8
#ifndef HAVE_INT64_T
typedef signed long int64_t;
#endif
#ifndef HAVE_UINT64_T
typedef unsigned long uint64_t;
#endif
#elif HAVE_LONG_LONG && SIZEOF_LONG_LONG == 8
#ifndef HAVE_INT64_T
typedef signed long long int64_t;
#endif
#ifndef HAVE_UINT64_T
typedef unsigned long long uint64_t;
#endif
#else
#error Failed to define 64-bit types
#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 HAVE_LONG_LONG && 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
/* fix up some constants that may be missing */
#ifndef SIZE_MAX
#if SIZEOF_VOID_P == SIZEOF_INT
#define SIZE_MAX UINT_MAX
#elif SIZEOF_VOID_P == SIZEOF_LONG
#define SIZE_MAX ULONG_MAX
#else
#error Failed to find value for SIZE_MAX
#endif
#endif /* ifndef SIZE_MAX */
#endif /* HAVE_STDINT_H */
#endif /* OMPI_STDINT_H */