bc4d3d6fff
- Need to make sure that SIZE_MAX exists as a constant if stdint.h
doesn't exist
- struct timeval is defined in unistd.h on IRIX, so need to include
that headerfile where ever struct timeval is used.
This commit was SVN r8361.
202 строки
3.3 KiB
C
202 строки
3.3 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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* This file includes the C99 stdint.h file if available, and otherwise
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* defines fixed-width types according to the SIZEOF information
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* gathered by configure.
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*/
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#ifndef OMPI_STDINT_H
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#define OMPI_STDINT_H 1
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#include "ompi_config.h"
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#else
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/*
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* Include what we can and define what is missing.
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*/
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#include <limits.h>
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#ifdef HAVE_INTTYPES_H
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#include <inttypes.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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/* 8-bit */
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#if SIZEOF_CHAR == 1
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#ifndef HAVE_INT8_T
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typedef signed char int8_t;
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#endif
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#ifndef HAVE_UINT8_T
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typedef unsigned char uint8_t;
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#endif
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#else
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#error Failed to define 8-bit types
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#endif
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/* 16-bit */
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#if SIZEOF_SHORT == 2
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#ifndef HAVE_INT16_T
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typedef signed short int16_t;
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#endif
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#ifndef HAVE_UINT16_T
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typedef unsigned short uint16_t;
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#endif
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#else
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#error Failed to define 16-bit types
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#endif
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/* 32-bit */
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#if SIZEOF_INT == 4
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#ifndef HAVE_INT32_T
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typedef signed int int32_t;
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#endif
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#ifndef HAVE_UINT32_T
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typedef unsigned int uint32_t;
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#endif
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#elif SIZEOF_LONG == 4
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#ifndef HAVE_INT32_T
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typedef signed long int32_t;
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#endif
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#ifndef HAVE_UINT32_T
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typedef unsigned long uint32_t;
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#endif
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#else
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#error Failed to define 32-bit types
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#endif
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/* 64-bit */
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#if SIZEOF_INT == 8
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#ifndef HAVE_INT64_T
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typedef signed int int64_t;
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#endif
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#ifndef HAVE_UINT64_T
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typedef unsigned int uint64_t;
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#endif
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#elif SIZEOF_LONG == 8
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#ifndef HAVE_INT64_T
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typedef signed long int64_t;
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#endif
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#ifndef HAVE_UINT64_T
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typedef unsigned long uint64_t;
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#endif
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#elif HAVE_LONG_LONG && SIZEOF_LONG_LONG == 8
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#ifndef HAVE_INT64_T
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typedef signed long long int64_t;
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#endif
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#ifndef HAVE_UINT64_T
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typedef unsigned long long uint64_t;
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#endif
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#else
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#error Failed to define 64-bit types
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#endif
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/* Pointers */
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#if SIZEOF_VOID_P == SIZEOF_INT
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#ifndef HAVE_INTPTR_T
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typedef signed int intptr_t;
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#endif
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#ifndef HAVE_UINTPTR_T
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typedef unsigned int uintptr_t;
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#endif
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#elif SIZEOF_VOID_P == SIZEOF_LONG
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#ifndef HAVE_INTPTR_T
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typedef signed long intptr_t;
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#endif
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#ifndef HAVE_UINTPTR_T
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typedef unsigned long uintptr_t;
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#endif
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#elif HAVE_LONG_LONG && SIZEOF_VOID_P == SIZEOF_LONG_LONG
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#ifndef HAVE_INTPTR_T
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typedef signed long long intptr_t;
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#endif
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#ifndef HAVE_UINTPTR_T
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typedef unsigned long long uintptr_t;
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#endif
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#else
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#error Failed to define pointer-sized integer types
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#endif
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/* fix up some constants that may be missing */
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#ifndef SIZE_MAX
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#if SIZEOF_VOID_P == SIZEOF_INT
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#define SIZE_MAX UINT_MAX
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#elif SIZEOF_VOID_P == SIZEOF_LONG
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#define SIZE_MAX ULONG_MAX
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#else
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#error Failed to find value for SIZE_MAX
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#endif
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#endif /* ifndef SIZE_MAX */
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#endif /* HAVE_STDINT_H */
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#endif /* OMPI_STDINT_H */
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