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openmpi/opal/include/opal_stdint.h
Dave Goodell 8afd8487f8 opal_stdint.h: fix "#pragma GCC" warnings
This was more complicated than I would like, but it's just an
unfortunate GCC/clang difference.  I don't have access to all the C
compilers out there, so this may still have problems with other
compilers that implement some form of `#pragma GCC diagnostic` support
but don't actually behave the same as some versions of GCC.

fixes #323
2015-01-05 14:44:46 -08:00

359 строки
7.2 KiB
C

/*
* 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.
* $COPYRIGHT$
*
* 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 what we can and define what is missing.
*/
#include <limits.h>
#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
/* 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__)
#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 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 */
/* inttypes.h printf specifiers */
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#else
# if SIZEOF_LONG == 8
# define __PRI64_PREFIX "l"
# define __PRIPTR_PREFIX "l"
# else
# define __PRI64_PREFIX "ll"
# define __PRIPTR_PREFIX
# endif
/* Decimal notation. */
# define PRId8 "d"
# define PRId16 "d"
# define PRId32 "d"
# define PRId64 __PRI64_PREFIX "d"
# define PRIdLEAST8 "d"
# define PRIdLEAST16 "d"
# define PRIdLEAST32 "d"
# define PRIdLEAST64 __PRI64_PREFIX "d"
# define PRIdFAST8 "d"
# define PRIdFAST16 __PRIPTR_PREFIX "d"
# define PRIdFAST32 __PRIPTR_PREFIX "d"
# define PRIdFAST64 __PRI64_PREFIX "d"
# define PRIi8 "i"
# define PRIi16 "i"
# define PRIi32 "i"
# define PRIi64 __PRI64_PREFIX "i"
# define PRIiLEAST8 "i"
# define PRIiLEAST16 "i"
# define PRIiLEAST32 "i"
# define PRIiLEAST64 __PRI64_PREFIX "i"
# define PRIiFAST8 "i"
# define PRIiFAST16 __PRIPTR_PREFIX "i"
# define PRIiFAST32 __PRIPTR_PREFIX "i"
# define PRIiFAST64 __PRI64_PREFIX "i"
/* Octal notation. */
# define PRIo8 "o"
# define PRIo16 "o"
# define PRIo32 "o"
# define PRIo64 __PRI64_PREFIX "o"
# define PRIoLEAST8 "o"
# define PRIoLEAST16 "o"
# define PRIoLEAST32 "o"
# define PRIoLEAST64 __PRI64_PREFIX "o"
# define PRIoFAST8 "o"
# define PRIoFAST16 __PRIPTR_PREFIX "o"
# define PRIoFAST32 __PRIPTR_PREFIX "o"
# define PRIoFAST64 __PRI64_PREFIX "o"
/* Unsigned integers. */
# define PRIu8 "u"
# define PRIu16 "u"
# define PRIu32 "u"
# define PRIu64 __PRI64_PREFIX "u"
# define PRIuLEAST8 "u"
# define PRIuLEAST16 "u"
# define PRIuLEAST32 "u"
# define PRIuLEAST64 __PRI64_PREFIX "u"
# define PRIuFAST8 "u"
# define PRIuFAST16 __PRIPTR_PREFIX "u"
# define PRIuFAST32 __PRIPTR_PREFIX "u"
# define PRIuFAST64 __PRI64_PREFIX "u"
/* lowercase hexadecimal notation. */
# define PRIx8 "x"
# define PRIx16 "x"
# define PRIx32 "x"
# define PRIx64 __PRI64_PREFIX "x"
# define PRIxLEAST8 "x"
# define PRIxLEAST16 "x"
# define PRIxLEAST32 "x"
# define PRIxLEAST64 __PRI64_PREFIX "x"
# define PRIxFAST8 "x"
# define PRIxFAST16 __PRIPTR_PREFIX "x"
# define PRIxFAST32 __PRIPTR_PREFIX "x"
# define PRIxFAST64 __PRI64_PREFIX "x"
/* UPPERCASE hexadecimal notation. */
# define PRIX8 "X"
# define PRIX16 "X"
# define PRIX32 "X"
# define PRIX64 __PRI64_PREFIX "X"
# define PRIXLEAST8 "X"
# define PRIXLEAST16 "X"
# define PRIXLEAST32 "X"
# define PRIXLEAST64 __PRI64_PREFIX "X"
# define PRIXFAST8 "X"
# define PRIXFAST16 __PRIPTR_PREFIX "X"
# define PRIXFAST32 __PRIPTR_PREFIX "X"
# define PRIXFAST64 __PRI64_PREFIX "X"
/* Macros for printing `intmax_t' and `uintmax_t'. */
# define PRIdMAX __PRI64_PREFIX "d"
# define PRIiMAX __PRI64_PREFIX "i"
# define PRIoMAX __PRI64_PREFIX "o"
# define PRIuMAX __PRI64_PREFIX "u"
# define PRIxMAX __PRI64_PREFIX "x"
# define PRIXMAX __PRI64_PREFIX "X"
/* Macros for printing `intptr_t' and `uintptr_t'. */
# define PRIdPTR __PRIPTR_PREFIX "d"
# define PRIiPTR __PRIPTR_PREFIX "i"
# define PRIoPTR __PRIPTR_PREFIX "o"
# define PRIuPTR __PRIPTR_PREFIX "u"
# define PRIxPTR __PRIPTR_PREFIX "x"
# define PRIXPTR __PRIPTR_PREFIX "X"
#endif
#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 */