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/* Copyright (C) 2019-2020 Free Software Foundation, Inc.
Contributed by Nicolas Koenig
This file is part of the GNU Fortran Native Coarray Library (libnca).
Libnca 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.
Libnca 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 IPSYNC_HDR
#define IPSYNC_HDR
#include "shared_memory.h"
#include "alloc.h"
#include "counter_barrier.h"
#include <pthread.h>
typedef struct {
counter_barrier sync_all;
pthread_mutex_t table_lock;
shared_mem_ptr table;
shared_mem_ptr triggers;
} sync_iface_shared;
typedef struct {
sync_iface_shared *cis;
shared_memory *sm;
allocator *a;
int *table; // we can cache the table and the trigger pointers here
pthread_cond_t *triggers;
} sync_iface;
void sync_iface_init (sync_iface *, alloc_iface *, shared_memory *);
internal_proto (sync_iface_init);
void sync_all (sync_iface *);
internal_proto (sync_all);
void sync_table (sync_iface *, int *, int);
internal_proto (sync_table);
#endif
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