359 строки
7.2 KiB
C
359 строки
7.2 KiB
C
/*
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* Copyright (c) 2004-2007 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 OPAL_STDINT_H
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#define OPAL_STDINT_H 1
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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_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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/* 128-bit */
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#ifdef HAVE_INT128_T
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typedef int128_t opal_int128_t;
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typedef uint128_t opal_uint128_t;
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#define HAVE_OPAL_INT128_T 1
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#elif defined(HAVE___INT128)
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/* suppress warning about __int128 type */
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#pragma GCC diagnostic push
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/* Clang won't quietly accept "-pedantic", but GCC versions older than ~4.8
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* won't quietly accept "-Wpedanic". The whole "#pragma GCC diagnostic ..."
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* facility only was added to GCC as of version 4.6. */
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#if defined(__clang__)
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#pragma GCC diagnostic ignored "-Wpedantic"
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#else
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#pragma GCC diagnostic ignored "-pedantic"
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#endif
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typedef __int128 opal_int128_t;
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typedef unsigned __int128 opal_uint128_t;
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#pragma GCC diagnostic pop
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#define HAVE_OPAL_INT128_T 1
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#else
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#define HAVE_OPAL_INT128_T 0
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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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/* inttypes.h printf specifiers */
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#ifdef HAVE_INTTYPES_H
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# include <inttypes.h>
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#else
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# if SIZEOF_LONG == 8
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# define __PRI64_PREFIX "l"
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# define __PRIPTR_PREFIX "l"
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# else
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# define __PRI64_PREFIX "ll"
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# define __PRIPTR_PREFIX
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# endif
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/* Decimal notation. */
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# define PRId8 "d"
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# define PRId16 "d"
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# define PRId32 "d"
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# define PRId64 __PRI64_PREFIX "d"
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# define PRIdLEAST8 "d"
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# define PRIdLEAST16 "d"
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# define PRIdLEAST32 "d"
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# define PRIdLEAST64 __PRI64_PREFIX "d"
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# define PRIdFAST8 "d"
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# define PRIdFAST16 __PRIPTR_PREFIX "d"
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# define PRIdFAST32 __PRIPTR_PREFIX "d"
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# define PRIdFAST64 __PRI64_PREFIX "d"
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# define PRIi8 "i"
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# define PRIi16 "i"
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# define PRIi32 "i"
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# define PRIi64 __PRI64_PREFIX "i"
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# define PRIiLEAST8 "i"
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# define PRIiLEAST16 "i"
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# define PRIiLEAST32 "i"
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# define PRIiLEAST64 __PRI64_PREFIX "i"
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# define PRIiFAST8 "i"
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# define PRIiFAST16 __PRIPTR_PREFIX "i"
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# define PRIiFAST32 __PRIPTR_PREFIX "i"
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# define PRIiFAST64 __PRI64_PREFIX "i"
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/* Octal notation. */
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# define PRIo8 "o"
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# define PRIo16 "o"
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# define PRIo32 "o"
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# define PRIo64 __PRI64_PREFIX "o"
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# define PRIoLEAST8 "o"
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# define PRIoLEAST16 "o"
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# define PRIoLEAST32 "o"
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# define PRIoLEAST64 __PRI64_PREFIX "o"
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# define PRIoFAST8 "o"
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# define PRIoFAST16 __PRIPTR_PREFIX "o"
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# define PRIoFAST32 __PRIPTR_PREFIX "o"
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# define PRIoFAST64 __PRI64_PREFIX "o"
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/* Unsigned integers. */
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# define PRIu8 "u"
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# define PRIu16 "u"
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# define PRIu32 "u"
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# define PRIu64 __PRI64_PREFIX "u"
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# define PRIuLEAST8 "u"
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# define PRIuLEAST16 "u"
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# define PRIuLEAST32 "u"
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# define PRIuLEAST64 __PRI64_PREFIX "u"
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# define PRIuFAST8 "u"
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# define PRIuFAST16 __PRIPTR_PREFIX "u"
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# define PRIuFAST32 __PRIPTR_PREFIX "u"
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# define PRIuFAST64 __PRI64_PREFIX "u"
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/* lowercase hexadecimal notation. */
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# define PRIx8 "x"
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# define PRIx16 "x"
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# define PRIx32 "x"
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# define PRIx64 __PRI64_PREFIX "x"
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# define PRIxLEAST8 "x"
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# define PRIxLEAST16 "x"
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# define PRIxLEAST32 "x"
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# define PRIxLEAST64 __PRI64_PREFIX "x"
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# define PRIxFAST8 "x"
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# define PRIxFAST16 __PRIPTR_PREFIX "x"
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# define PRIxFAST32 __PRIPTR_PREFIX "x"
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# define PRIxFAST64 __PRI64_PREFIX "x"
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/* UPPERCASE hexadecimal notation. */
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# define PRIX8 "X"
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# define PRIX16 "X"
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# define PRIX32 "X"
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# define PRIX64 __PRI64_PREFIX "X"
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# define PRIXLEAST8 "X"
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# define PRIXLEAST16 "X"
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# define PRIXLEAST32 "X"
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# define PRIXLEAST64 __PRI64_PREFIX "X"
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# define PRIXFAST8 "X"
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# define PRIXFAST16 __PRIPTR_PREFIX "X"
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# define PRIXFAST32 __PRIPTR_PREFIX "X"
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# define PRIXFAST64 __PRI64_PREFIX "X"
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/* Macros for printing `intmax_t' and `uintmax_t'. */
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# define PRIdMAX __PRI64_PREFIX "d"
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# define PRIiMAX __PRI64_PREFIX "i"
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# define PRIoMAX __PRI64_PREFIX "o"
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# define PRIuMAX __PRI64_PREFIX "u"
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# define PRIxMAX __PRI64_PREFIX "x"
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# define PRIXMAX __PRI64_PREFIX "X"
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/* Macros for printing `intptr_t' and `uintptr_t'. */
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# define PRIdPTR __PRIPTR_PREFIX "d"
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# define PRIiPTR __PRIPTR_PREFIX "i"
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# define PRIoPTR __PRIPTR_PREFIX "o"
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# define PRIuPTR __PRIPTR_PREFIX "u"
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# define PRIxPTR __PRIPTR_PREFIX "x"
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# define PRIXPTR __PRIPTR_PREFIX "X"
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#endif
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#ifndef PRIsize_t
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# if defined(ACCEPT_C99)
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# define PRIsize_t "zu"
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# elif SIZEOF_SIZE_T == SIZEOF_LONG
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# define PRIsize_t "lu"
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# elif SIZEOF_SIZE_T == SIZEOF_LONG_LONG
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# define PRIsize_t "llu"
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# else
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# define PRIsize_t "u"
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# endif
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#endif
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#endif /* OPAL_STDINT_H */
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