| /* Common declarations for all of GNU Fortran libcaf implementations. |
| Copyright (C) 2011-2013 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 <stdint.h> /* For int32_t. */ |
| #include <stddef.h> /* For ptrdiff_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; |
| |
| /* Linked list of static coarrays registered. */ |
| typedef struct caf_static_t { |
| void **token; |
| struct caf_static_t *prev; |
| } |
| caf_static_t; |
| |
| |
| void _gfortran_caf_init (int *, char ***, int *, int *); |
| void _gfortran_caf_finalize (void); |
| |
| void * _gfortran_caf_register (ptrdiff_t, caf_register_t, void ***, int *, |
| char *, int); |
| void _gfortran_caf_deregister (void ***, 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_end_critical (void) { } |
| |
| |
| void _gfortran_caf_error_stop_str (const char *, int32_t) |
| __attribute__ ((noreturn)); |
| void _gfortran_caf_error_stop (int32_t) __attribute__ ((noreturn)); |
| |
| #endif /* LIBCAF_H */ |