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openmpi/include/ompi_config_bottom.h
2004-08-10 22:41:17 +00:00

127 строки
3.1 KiB
C

/*
* $HEADER$
*
* 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.
*/
/*
* If we're in C, bring in the bool type and true/false constants.
*/
#ifndef __cplusplus
#if OMPI_USE_STDBOOL_H
#include <stdbool.h>
#else
typedef enum { false, true } bool;
#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)
/* parameter indicating if to check MPI arguments */
extern bool ompi_mpi_param_check;
/*
* Do we have <stdint.h>?
*/
#if HAVE_STDINT_H
#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"
#define malloc(size) ompi_malloc((size), __FILE__, __LINE__)
#define realloc(ptr, size) ompi_realloc((ptr), (size), __FILE__, __LINE__)
#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
*/
#ifndef HAVE_ASPRINTF
# include "util/printf.h"
# define asprintf ompi_asprintf
#endif
#ifndef HAVE_SNPRINTF
# include "util/printf.h"
# define snprintf ompi_snprintf
#endif
#ifndef HAVE_VASPRINTF
# include "util/printf.h"
# define vasprintf ompi_vasprintf
#endif
#ifndef HAVE_VSNPRINTF
# include "util/printf.h"
# define vsnprintf ompi_vsnprintf
#endif