jnetwork.h

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/*
 * JULEA - Flexible storage framework
 * Copyright (C) 2021 Julian Benda
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 
#ifndef JULEA_NETWORK_H
#define JULEA_NETWORK_H
 
#if !defined(JULEA_H) && !defined(JULEA_COMPILATION)
#error "Only <julea.h> can be included directly."
#endif
 
#include <glib.h>
#include <gio/gio.h>
 
//#include <rdma/fabric.h>
 
G_BEGIN_DECLS
 
struct JNetworkConnection;
 
typedef struct JNetworkConnection JNetworkConnection;
 
enum JNetworkConnectionAck
{
    J_NETWORK_CONNECTION_ACK = 42
};
 
typedef enum JNetworkConnectionAck JNetworkConnectionAck;
 
struct JNetworkConnectionMemory
{
    struct fid_mr* memory_region;
    guint64 addr;
    guint64 size;
};
 
typedef struct JNetworkConnectionMemory JNetworkConnectionMemory;
 
struct JNetworkConnectionMemoryID
{
    guint64 key; 
    guint64 offset; 
    guint64 size; 
};
 
typedef struct JNetworkConnectionMemoryID JNetworkConnectionMemoryID;
 
struct JNetworkFabric;
 
typedef struct JNetworkFabric JNetworkFabric;
 
G_END_DECLS
 
#include <core/jbackend.h>
#include <core/jconfiguration.h>
 
G_BEGIN_DECLS
 
JNetworkFabric* j_network_fabric_init_server(JConfiguration* configuration);
 
gboolean j_network_connection_memory_get_id(JNetworkConnectionMemory* this, JNetworkConnectionMemoryID* id);
 
JNetworkConnection* j_network_connection_init_client(JConfiguration* configuration, JBackendType backend, guint index);
 
JNetworkConnection* j_network_connection_init_server(JNetworkFabric* fabric, GSocketConnection* gconnection);
 
gboolean j_network_connection_fini(JNetworkConnection* connection);
 
gboolean j_network_connection_send(JNetworkConnection* connection, gpointer data, gsize length);
 
gboolean j_network_connection_recv(JNetworkConnection* connection, gsize length, gpointer data);
 
gboolean j_network_connection_rma_read(JNetworkConnection* connection, JNetworkConnectionMemoryID const* memory_id, gpointer data);
 
gboolean j_network_connection_wait_for_completion(JNetworkConnection* connection);
 
gboolean j_network_connection_closed(JNetworkConnection* connection);
 
gboolean j_network_connection_rma_register(JNetworkConnection* connection, gconstpointer data, gsize length, JNetworkConnectionMemory* handle);
 
gboolean j_network_connection_rma_unregister(JNetworkConnection* connection, JNetworkConnectionMemory* handle);
 
G_END_DECLS
 
#endif