e1c64e6e59
Define OPAL_MAXHOSTNAMELEN to be either: (MAXHOSTNAMELEN + 1) or (limits.h:HOST_NAME_MAX + 1) or (255 + 1) For pmix code, define above using PMIX_MAXHOSTNAMELEN. Fixup opal layer to use the new max. Signed-off-by: Karol Mroz <mroz.karol@gmail.com>
532 строки
16 KiB
C
532 строки
16 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) 2004-2010 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 (c) 2009 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2009-2013 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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* All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* Copyright (c) 2015 Intel, Inc. 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 is included at the bottom of opal_config.h, and is
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* therefore a) after all the #define's that were output from
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* configure, and b) included in most/all files in Open MPI.
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*
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* Since this file is *only* ever included by opal_config.h, and
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* opal_config.h already has #ifndef/#endif protection, there is no
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* need to #ifndef/#endif protection here.
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*/
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#ifndef OPAL_CONFIG_H
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#error "opal_config_bottom.h should only be included from opal_config.h"
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#endif
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/*
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* If we build a static library, Visual C define the _LIB symbol. In the
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* case of a shared library _USERDLL get defined.
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*
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* OMPI_BUILDING and _LIB define how opal_config.h
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* handles configuring all of Open MPI's "compatibility" code. Both
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* constants will always be defined by the end of opal_config.h.
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*
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* OMPI_BUILDING affects how much compatibility code is included by
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* opal_config.h. It will always be 1 or 0. The user can set the
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* value before including either mpi.h or opal_config.h and it will be
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* respected. If opal_config.h is included before mpi.h, it will
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* default to 1. If mpi.h is included before opal_config.h, it will
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* default to 0.
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*/
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#ifndef OMPI_BUILDING
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#define OMPI_BUILDING 1
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#endif
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/*
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* Flex is trying to include the unistd.h file. As there is no configure
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* option or this, the flex generated files will try to include the file
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* even on platforms without unistd.h. Therefore, if we
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* know this file is not available, we can prevent flex from including it.
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*/
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#ifndef HAVE_UNISTD_H
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#define YY_NO_UNISTD_H
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#endif
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/***********************************************************************
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*
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* code that should be in ompi_config_bottom.h regardless of build
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* status
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*
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**********************************************************************/
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/*
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* BEGIN_C_DECLS should be used at the beginning of your declarations,
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* so that C++ compilers don't mangle their names. Use END_C_DECLS at
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* the end of C declarations.
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*/
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#undef BEGIN_C_DECLS
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#undef END_C_DECLS
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#if defined(c_plusplus) || defined(__cplusplus)
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# define BEGIN_C_DECLS extern "C" {
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# define END_C_DECLS }
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#else
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#define BEGIN_C_DECLS /* empty */
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#define END_C_DECLS /* empty */
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#endif
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/**
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* The attribute definition should be included before any potential
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* usage.
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*/
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#if OPAL_HAVE_ATTRIBUTE_ALIGNED
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# define __opal_attribute_aligned__(a) __attribute__((__aligned__(a)))
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# define __opal_attribute_aligned_max__ __attribute__((__aligned__))
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#else
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# define __opal_attribute_aligned__(a)
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# define __opal_attribute_aligned_max__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_ALWAYS_INLINE
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# define __opal_attribute_always_inline__ __attribute__((__always_inline__))
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#else
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# define __opal_attribute_always_inline__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_COLD
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# define __opal_attribute_cold__ __attribute__((__cold__))
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#else
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# define __opal_attribute_cold__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_CONST
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# define __opal_attribute_const__ __attribute__((__const__))
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#else
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# define __opal_attribute_const__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_DEPRECATED
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# define __opal_attribute_deprecated__ __attribute__((__deprecated__))
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#else
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# define __opal_attribute_deprecated__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_FORMAT
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# define __opal_attribute_format__(a,b,c) __attribute__((__format__(a, b, c)))
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#else
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# define __opal_attribute_format__(a,b,c)
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#endif
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/* Use this __atribute__ on function-ptr declarations, only */
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#if OPAL_HAVE_ATTRIBUTE_FORMAT_FUNCPTR
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# define __opal_attribute_format_funcptr__(a,b,c) __attribute__((__format__(a, b, c)))
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#else
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# define __opal_attribute_format_funcptr__(a,b,c)
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#endif
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#if OPAL_HAVE_ATTRIBUTE_HOT
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# define __opal_attribute_hot__ __attribute__((__hot__))
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#else
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# define __opal_attribute_hot__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_MALLOC
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# define __opal_attribute_malloc__ __attribute__((__malloc__))
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#else
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# define __opal_attribute_malloc__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_MAY_ALIAS
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# define __opal_attribute_may_alias__ __attribute__((__may_alias__))
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#else
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# define __opal_attribute_may_alias__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_NO_INSTRUMENT_FUNCTION
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# define __opal_attribute_no_instrument_function__ __attribute__((__no_instrument_function__))
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#else
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# define __opal_attribute_no_instrument_function__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_NOINLINE
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# define __opal_attribute_noinline__ __attribute__((__noinline__))
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#else
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# define __opal_attribute_noinline__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_NONNULL
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# define __opal_attribute_nonnull__(a) __attribute__((__nonnull__(a)))
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# define __opal_attribute_nonnull_all__ __attribute__((__nonnull__))
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#else
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# define __opal_attribute_nonnull__(a)
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# define __opal_attribute_nonnull_all__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_NORETURN
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# define __opal_attribute_noreturn__ __attribute__((__noreturn__))
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#else
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# define __opal_attribute_noreturn__
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#endif
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/* Use this __atribute__ on function-ptr declarations, only */
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#if OPAL_HAVE_ATTRIBUTE_NORETURN_FUNCPTR
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# define __opal_attribute_noreturn_funcptr__ __attribute__((__noreturn__))
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#else
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# define __opal_attribute_noreturn_funcptr__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_PACKED
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# define __opal_attribute_packed__ __attribute__((__packed__))
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#else
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# define __opal_attribute_packed__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_PURE
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# define __opal_attribute_pure__ __attribute__((__pure__))
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#else
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# define __opal_attribute_pure__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_SENTINEL
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# define __opal_attribute_sentinel__ __attribute__((__sentinel__))
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#else
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# define __opal_attribute_sentinel__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_UNUSED
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# define __opal_attribute_unused__ __attribute__((__unused__))
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#else
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# define __opal_attribute_unused__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_VISIBILITY
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# define __opal_attribute_visibility__(a) __attribute__((__visibility__(a)))
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#else
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# define __opal_attribute_visibility__(a)
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#endif
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#if OPAL_HAVE_ATTRIBUTE_WARN_UNUSED_RESULT
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# define __opal_attribute_warn_unused_result__ __attribute__((__warn_unused_result__))
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#else
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# define __opal_attribute_warn_unused_result__
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#endif
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#if OPAL_HAVE_ATTRIBUTE_WEAK_ALIAS
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# define __opal_attribute_weak_alias__(a) __attribute__((__weak__, __alias__(a)))
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#else
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# define __opal_attribute_weak_alias__(a)
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#endif
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#if OPAL_HAVE_ATTRIBUTE_DESTRUCTOR
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# define __opal_attribute_destructor__ __attribute__((__destructor__))
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#else
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# define __opal_attribute_destructor__
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#endif
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# if OPAL_C_HAVE_VISIBILITY
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# define OPAL_DECLSPEC __opal_attribute_visibility__("default")
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# define OPAL_MODULE_DECLSPEC __opal_attribute_visibility__("default")
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# else
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# define OPAL_DECLSPEC
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# define OPAL_MODULE_DECLSPEC
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# endif
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#if !defined(__STDC_LIMIT_MACROS) && (defined(c_plusplus) || defined (__cplusplus))
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/* When using a C++ compiler, the max / min value #defines for std
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types are only included if __STDC_LIMIT_MACROS is set before
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including stdint.h */
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#define __STDC_LIMIT_MACROS
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#endif
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#include "opal_config.h"
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#include "opal_stdint.h"
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/***********************************************************************
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*
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* Code that is only for when building Open MPI or utilities that are
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* using the internals of Open MPI. It should not be included when
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* building MPI applications
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*
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**********************************************************************/
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#if OMPI_BUILDING
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#ifndef HAVE_PTRDIFF_T
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typedef OPAL_PTRDIFF_TYPE ptrdiff_t;
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#endif
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/*
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* Maximum size of a filename path.
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*/
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#include <limits.h>
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#if defined(PATH_MAX)
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#define OPAL_PATH_MAX (PATH_MAX + 1)
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#elif defined(_POSIX_PATH_MAX)
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#define OPAL_PATH_MAX (_POSIX_PATH_MAX + 1)
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#else
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#define OPAL_PATH_MAX 256
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#endif
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/*
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* Set the compile-time path-separator on this system and variable separator
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*/
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#define OPAL_PATH_SEP "/"
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#define OPAL_ENV_SEP ':'
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#if defined(MAXHOSTNAMELEN)
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#define OPAL_MAXHOSTNAMELEN (MAXHOSTNAMELEN + 1)
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#elif defined(HOST_NAME_MAX)
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#define OPAL_MAXHOSTNAMELEN (HOST_NAME_MAX + 1)
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#else
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/* SUSv2 guarantees that "Host names are limited to 255 bytes". */
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#define OPAL_MAXHOSTNAMELEN (255 + 1)
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#endif
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/*
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* Do we want memory debugging?
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*
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* A few scenarios:
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*
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* 1. In the OMPI C library: we want these defines in all cases
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* 2. In the OMPI C++ bindings: we do not want them
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* 3. In the OMPI C++ executables: we do want them
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*
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* So for 1, everyone must include <opal_config.h> first. For 2, the
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* C++ bindings will never include <opal_config.h> -- they will only
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* include <mpi.h>, which includes <opal_config.h>, but after
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* setting OMPI_BUILDING to 0 For 3, it's the same as 1 -- just include
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* <opal_config.h> first.
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*
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* Give code that needs to include opal_config.h but really can't have
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* this stuff enabled (like the memory manager code) a way to turn us
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* off
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*/
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#if OPAL_ENABLE_MEM_DEBUG && !defined(OPAL_DISABLE_ENABLE_MEM_DEBUG)
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/* It is safe to include opal/util/malloc.h here because a) it will only
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happen when we are building OMPI and therefore have a full OMPI
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source tree [including headers] available, and b) we guaranteed to
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*not* to include anything else via opal/util/malloc.h, so we won't
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have Cascading Includes Of Death. */
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# include "opal/util/malloc.h"
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# if defined(malloc)
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# undef malloc
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# endif
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# define malloc(size) opal_malloc((size), __FILE__, __LINE__)
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# if defined(calloc)
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# undef calloc
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# endif
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# define calloc(nmembers, size) opal_calloc((nmembers), (size), __FILE__, __LINE__)
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# if defined(realloc)
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# undef realloc
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# endif
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# define realloc(ptr, size) opal_realloc((ptr), (size), __FILE__, __LINE__)
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# if defined(free)
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# undef free
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# endif
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# define free(ptr) opal_free((ptr), __FILE__, __LINE__)
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/*
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* If we're mem debugging, make the OPAL_DEBUG_ZERO resolve to memset
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*/
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# include <string.h>
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# define OPAL_DEBUG_ZERO(obj) memset(&(obj), 0, sizeof(obj))
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#else
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# define OPAL_DEBUG_ZERO(obj)
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#endif
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/*
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* printf functions for portability (only when building Open MPI)
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*/
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#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
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#include <stdarg.h>
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#include <stdlib.h>
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#endif
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#if !defined(HAVE_ASPRINTF) || !defined(HAVE_SNPRINTF) || !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
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#include "opal/util/printf.h"
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#endif
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#ifndef HAVE_ASPRINTF
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# define asprintf opal_asprintf
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#endif
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#ifndef HAVE_SNPRINTF
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# define snprintf opal_snprintf
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#endif
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#ifndef HAVE_VASPRINTF
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# define vasprintf opal_vasprintf
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#endif
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#ifndef HAVE_VSNPRINTF
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# define vsnprintf opal_vsnprintf
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#endif
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/*
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* Some platforms (Solaris) have a broken qsort implementation. Work
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* around by using our own.
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*/
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#if OPAL_HAVE_BROKEN_QSORT
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#ifdef qsort
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#undef qsort
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#endif
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#include "opal/util/qsort.h"
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#define qsort opal_qsort
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#endif
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/*
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* On some homogenous big-iron machines (Sandia's Red Storm), there
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* are no htonl and friends. If that's the case, provide stubs. I
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* would hope we never find a platform that doesn't have these macros
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* and would want to talk to the outside world... On other platforms
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* we fail to detect them correctly.
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*/
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#if !defined(HAVE_UNIX_BYTESWAP)
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static inline uint32_t htonl(uint32_t hostvar) { return hostvar; }
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static inline uint32_t ntohl(uint32_t netvar) { return netvar; }
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static inline uint16_t htons(uint16_t hostvar) { return hostvar; }
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static inline uint16_t ntohs(uint16_t netvar) { return netvar; }
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#endif
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/*
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* Define __func__-preprocessor directive if the compiler does not
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* already define it. Define it to __FILE__ so that we at least have
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* a clue where the developer is trying to indicate where the error is
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* coming from (assuming that __func__ is typically used for
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* printf-style debugging).
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*/
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#if defined(HAVE_DECL___FUNC__) && !HAVE_DECL___FUNC__
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#define __func__ __FILE__
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#endif
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#define IOVBASE_TYPE void
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/* ensure the bool type is defined as it is used everywhere */
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#include <stdbool.h>
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/**
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* If we generate our own bool type, we need a special way to cast the result
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* in such a way to keep the compilers silent.
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*/
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# define OPAL_INT_TO_BOOL(VALUE) (bool)(VALUE)
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/**
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* Top level define to check 2 things: a) if we want ipv6 support, and
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* b) the underlying system supports ipv6. Having one #define for
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* this makes it simpler to check throughout the code base.
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*/
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#if OPAL_ENABLE_IPV6 && defined(HAVE_STRUCT_SOCKADDR_IN6)
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#define OPAL_ENABLE_IPV6 1
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#else
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#define OPAL_ENABLE_IPV6 0
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#endif
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#if !defined(HAVE_STRUCT_SOCKADDR_STORAGE) && defined(HAVE_STRUCT_SOCKADDR_IN)
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#define sockaddr_storage sockaddr
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#define ss_family sa_family
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#endif
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/* Compatibility structure so that we don't have to have as many
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#if checks in the code base */
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#if !defined(HAVE_STRUCT_SOCKADDR_IN6) && defined(HAVE_STRUCT_SOCKADDR_IN)
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#define sockaddr_in6 sockaddr_in
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#define sin6_len sin_len
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#define sin6_family sin_family
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#define sin6_port sin_port
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#define sin6_addr sin_addr
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#endif
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#if !HAVE_DECL_AF_UNSPEC
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#define AF_UNSPEC 0
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#endif
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#if !HAVE_DECL_PF_UNSPEC
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#define PF_UNSPEC 0
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#endif
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#if !HAVE_DECL_AF_INET6
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#define AF_INET6 AF_UNSPEC
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#endif
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#if !HAVE_DECL_PF_INET6
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#define PF_INET6 PF_UNSPEC
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#endif
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#if defined(__APPLE__) && defined(HAVE_INTTYPES_H)
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/* Prior to Mac OS X 10.3, the length modifier "ll" wasn't
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supported, but "q" was for long long. This isn't ANSI
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C and causes a warning when using PRI?64 macros. We
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don't support versions prior to OS X 10.3, so we dont'
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need such backward compatibility. Instead, redefine
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the macros to be "ll", which is ANSI C and doesn't
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cause a compiler warning. */
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#include <inttypes.h>
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#if defined(__PRI_64_LENGTH_MODIFIER__)
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#undef __PRI_64_LENGTH_MODIFIER__
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#define __PRI_64_LENGTH_MODIFIER__ "ll"
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#endif
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#if defined(__SCN_64_LENGTH_MODIFIER__)
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#undef __SCN_64_LENGTH_MODIFIER__
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#define __SCN_64_LENGTH_MODIFIER__ "ll"
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#endif
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#endif
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#ifdef MCS_VXWORKS
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/* VXWorks puts some common functions in oddly named headers. Rather
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than update all the places the functions are used, which would be a
|
|
maintenance disatster, just update here... */
|
|
#ifdef HAVE_IOLIB_H
|
|
/* pipe(), ioctl() */
|
|
#include <ioLib.h>
|
|
#endif
|
|
#ifdef HAVE_SOCKLIB_H
|
|
/* socket() */
|
|
#include <sockLib.h>
|
|
#endif
|
|
#ifdef HAVE_HOSTLIB_H
|
|
/* gethostname() */
|
|
#include <hostLib.h>
|
|
#endif
|
|
#endif
|
|
|
|
/* If we're in C++, then just undefine restrict and then define it to
|
|
nothing. "restrict" is not part of the C++ language, and we don't
|
|
have a corresponding AC_CXX_RESTRICT to figure out what the C++
|
|
compiler supports. */
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
#undef restrict
|
|
#define restrict
|
|
#endif
|
|
|
|
#else
|
|
|
|
/* For a similar reason to what is listed in opal_config_top.h, we
|
|
want to protect others from the autoconf/automake-generated
|
|
PACKAGE_<foo> macros in opal_config.h. We can't put these undef's
|
|
directly in opal_config.h because they'll be turned into #defines'
|
|
via autoconf.
|
|
|
|
So put them here in case any only else includes OMPI/ORTE/OPAL's
|
|
config.h files. */
|
|
|
|
#undef PACKAGE_BUGREPORT
|
|
#undef PACKAGE_NAME
|
|
#undef PACKAGE_STRING
|
|
#undef PACKAGE_TARNAME
|
|
#undef PACKAGE_VERSION
|
|
#undef PACKAGE_URL
|
|
#undef HAVE_CONFIG_H
|
|
|
|
#endif /* OMPI_BUILDING */
|