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openmpi/include/ompi_config_bottom.h
Jeff Squyres e9ed717748 First cut at copyrights: IU, UTK, and some OSU. LANL and HLRS still
pending.

This commit was SVN r3655.
2004-11-22 01:38:40 +00:00

238 строки
6.3 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* This file is included at the bottom of ompi_config.h, and is
* therefore a) after all the #define's that were output from
* configure, and b) included in most/all files in Open MPI.
*
* Since this file is *only* ever included by ompi_config.h, and
* ompi_config.h already has #ifndef/#endif protection, there is no
* need to #ifndef/#endif protection here.
*/
#ifndef OMPI_CONFIG_BOTTOM_H
#define OMPI_CONFIG_BOTTOM_H
#if defined(WIN32) && defined(OMPI_BUILDING)
#include "win32/win_compat.h"
#define OMPI_COMP_EXPORT __declspec(dllexport)
#endif
#if defined(WIN32)
#if defined(OMPI_BUILDING) && OMPI_BUILDING
#define OMPI_DECLSPEC __declspec(dllexport)
#else
#define OMPI_DECLSPEC __declspec(dllimport)
#endif
#endif
#ifndef OMPI_DECLSPEC
#define OMPI_DECLSPEC
#endif
#ifndef OMPI_COMP_EXPORT
#define OMPI_COMP_EXPORT
#endif
/*
* If we're in C, we may need to bring in the bool type and true/false
* constants. OMPI_NEED_C_BOOL will be true if the compiler either
* needs <stdbool.h> or doesn't define the bool type at all.
*/
#if !defined(__cplusplus) && defined(OMPI_BUILDING)
# if OMPI_NEED_C_BOOL
# if OMPI_USE_STDBOOL_H
/* If we're using <stdbool.h>, there is an implicit
assumption that the C++ bool is the same size and has
the same alignment. */
# include <stdbool.h>
# elif defined(WIN32)
# define bool BOOL
# define false FALSE
# define true TRUE
# else
/* We need to create a bool type and ensure that it's the
same size / alignment as the C++ bool size /
alignment */
# define false 0
# define true 1
# if SIZEOF_BOOL == SIZEOF_CHAR && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_CHAR
typedef bool char
# elif SIZEOF_BOOL == SIZEOF_SHORT && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_SHORT
typedef bool short
# elif SIZEOF_BOOL == SIZEOF_INT && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_INT
typedef bool int
# elif SIZEOF_BOOL == SIZEOF_LONG && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_LONG
typedef bool long
# elif defined(SIZEOF_LONG_LONG) && defined(OMPI_ALIGNMENT_LONG) && SIZEOF_BOOL == SIZEOF_LONG && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_LONG
typedef bool long long
# else
# error Cannot find a C type that corresponds to the size and alignment of C++ bool!
# endif
# endif
# endif
#endif
/*
* Maximum size of a filename path.
*/
#include <limits.h>
#if defined(PATH_MAX)
#define OMPI_PATH_MAX (PATH_MAX + 1)
#elif defined(_POSIX_PATH_MAX)
#define OMPI_PATH_MAX (_POSIX_PATH_MAX + 1)
#else
#define OMPI_PATH_MAX 256
#endif
/*
* Do we have thread support?
*/
#define OMPI_HAVE_THREADS (OMPI_HAVE_SOLARIS_THREADS || OMPI_HAVE_POSIX_THREADS)
/*
* Do we have <stdint.h>?
*/
#ifdef HAVE_STDINT_H
#if defined(__cplusplus) && !defined(__STDC_LIMIT_MACROS)
/* When using a C++ compiler, the max / min value #defines for std
types are only included if __STDC_LIMIT_MACROS is set before
including stdint.h */
#define __STDC_LIMIT_MACROS
#endif
#include <stdint.h>
#else
#include "ompi_stdint.h"
#endif
/*
* Do we want memory debugging?
*
* A few scenarios:
*
* 1. In the OMPI C library: we want these defines in all cases
* 2. In the OMPI C++ bindings: we do not want them
* 3. In the OMPI C++ executables: we do want them
*
* So for 1, everyone must include <ompi_config.h> first. For 2, the
* C++ bindings will never include <ompi_config.h> -- they will only
* include <mpi.h>, which includes <ompi_config.h>, but after
* OMPI_MPI_H is defined. For 3, it's the same as 1 -- just include
* <ompi_config.h> first.
*/
#if OMPI_ENABLE_MEM_DEBUG && defined(OMPI_BUILDING) && OMPI_BUILDING && !defined(OMPI_MPI_H)
/* It is safe to include util/malloc.h here because a) it will only
happen when we are building OMPI and therefore have a full OMPI
source tree [including headers] available, and b) we guaranteed to
*not* to include anything else via mem/malloc.h, so we won't
have Cascading Includes Of Death. */
#include "util/malloc.h"
#if defined(malloc)
#undef malloc
#endif
#define malloc(size) ompi_malloc((size), __FILE__, __LINE__)
#if defined(calloc)
#undef calloc
#endif
#define calloc(nmembers, size) ompi_calloc((nmembers), (size), __FILE__, __LINE__)
#if defined(realloc)
#undef realloc
#endif
#define realloc(ptr, size) ompi_realloc((ptr), (size), __FILE__, __LINE__)
#if defined(free)
#undef free
#endif
#define free(ptr) ompi_free((ptr), __FILE__, __LINE__)
#endif
/*
* Do we want to override debugging controls?
*/
#if defined(OMPI_ENABLE_DEBUG_OVERRIDE) && OMPI_ENABLE_DEBUG_OVERRIDE
#undef OMPI_ENABLE_DEBUG
#define OMPI_ENABLE_DEBUG 1
#endif
/*
* C type for Fortran COMPLEX
*/
typedef struct {
ompi_fortran_real_t real;
ompi_fortran_real_t imag;
} ompi_fortran_complex_t;
/*
* C type for Fortran DOUBLE COMPLEX
*/
typedef struct {
ompi_fortran_dblprec_t real;
ompi_fortran_dblprec_t imag;
} ompi_fortran_dblcomplex_t;
/*
* printf functions for portability
*/
#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
#include <stdarg.h>
#include <stdlib.h>
#endif
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
#ifndef HAVE_ASPRINTF
# define asprintf ompi_asprintf
#endif
#ifndef HAVE_SNPRINTF
# define snprintf ompi_snprintf
#endif
#ifndef HAVE_VASPRINTF
# define vasprintf ompi_vasprintf
#endif
#ifndef HAVE_VSNPRINTF
# define vsnprintf ompi_vsnprintf
#endif
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
/*
* Define __func__-preprocessor directive if the compiler does not
* already define it. Define it to __FILE__ so that we at least have
* a clue where the developer is trying to indicate where the error is
* coming from (assuming that __func__ is typically used for
* printf-style debugging).
*/
#if !HAVE_DECL___FUNC__
#define __func__ __FILE__
#endif
/*
* One windows machines, ompi_errno will already be defined
*/
#ifndef ompi_errno
#define ompi_errno errno
#endif
#endif /* OMPI_CONFIG_BOTTOM_H */