gcc/libgfortran/caf/libcaf.h
Tobias Burnus a9fe68774e trans-intrinsic.c (gfc_build_builtin_function_decls): Change type of second argument to int.
2014-05-11  Tobias Burnus  <burnus@net-b.de>

       * trans-intrinsic.c (gfc_build_builtin_function_decls):
       Change type of second argument to int.

2014-05-11  Tobias Burnus  <burnus@net-b.de>

       * caf/libcaf.h (_gfortran_caf_num_images): Change type of
       second argument to int.
       * caf/mpi.c (_gfortran_caf_num_images): Ditto.
       * caf/single.c (_gfortran_caf_num_images): Ditto.

From-SVN: r210311
2014-05-11 20:25:55 +02:00

113 lines
3.5 KiB
C

/* Common declarations for all of GNU Fortran libcaf implementations.
Copyright (C) 2011-2014 Free Software Foundation, Inc.
Contributed by Tobias Burnus <burnus@net-b.de>
This file is part of the GNU Fortran Coarray Runtime Library (libcaf).
Libcaf is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Libcaf is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef LIBCAF_H
#define LIBCAF_H
#include <stdbool.h>
#include <stddef.h> /* For size_t. */
#include <stdint.h> /* For int32_t. */
#ifndef __GNUC__
#define __attribute__(x)
#define likely(x) (x)
#define unlikely(x) (x)
#else
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#endif
/* Definitions of the Fortran 2008 standard; need to kept in sync with
ISO_FORTRAN_ENV, cf. libgfortran.h. */
#define STAT_UNLOCKED 0
#define STAT_LOCKED 1
#define STAT_LOCKED_OTHER_IMAGE 2
#define STAT_STOPPED_IMAGE 6000
/* Describes what type of array we are registerring. Keep in sync with
gcc/fortran/trans.h. */
typedef enum caf_register_t {
CAF_REGTYPE_COARRAY_STATIC,
CAF_REGTYPE_COARRAY_ALLOC,
CAF_REGTYPE_LOCK,
CAF_REGTYPE_LOCK_COMP
}
caf_register_t;
typedef void* caf_token_t;
/* Linked list of static coarrays registered. */
typedef struct caf_static_t {
caf_token_t token;
struct caf_static_t *prev;
}
caf_static_t;
typedef struct caf_vector_t {
size_t nvec; /* size of the vector; 0 means dim triplet. */
union {
struct {
ptrdiff_t lower_bound, upper_bound, stride;
} triplet;
ptrdiff_t *vector;
} u;
}
caf_vector_t;
void _gfortran_caf_init (int *, char ***);
void _gfortran_caf_finalize (void);
int _gfortran_caf_this_image (int);
int _gfortran_caf_num_images (int, int);
void *_gfortran_caf_register (size_t, caf_register_t, caf_token_t *, int *,
char *, int);
void _gfortran_caf_deregister (caf_token_t *, int *, char *, int);
void _gfortran_caf_sync_all (int *, char *, int);
void _gfortran_caf_sync_images (int, int[], int *, char *, int);
/* FIXME: The CRITICAL functions should be removed;
the functionality is better represented using Coarray's lock feature. */
void _gfortran_caf_critical (void);
void _gfortran_caf_critical (void) { }
void _gfortran_caf_end_critical (void);
void _gfortran_caf_end_critical (void) { }
void _gfortran_caf_error_stop_str (const char *, int32_t)
__attribute__ ((noreturn));
void _gfortran_caf_error_stop (int32_t) __attribute__ ((noreturn));
void _gfortran_caf_co_sum (void *, caf_vector_t *, int, int *, char *, int);
void _gfortran_caf_co_min (void *, caf_vector_t *, int, int *, char *, int,
int);
void _gfortran_caf_co_max (void *, caf_vector_t *, int, int *, char *, int,
int);
#endif /* LIBCAF_H */