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/*-
* Copyright 2016 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef AIO_EVENT_H_
#define AIO_EVENT_H_
#include "config.h"
/**
* AIO context
*/
struct aio_context;
/**
* Callback for notifying
*/
typedef void (*rspamd_aio_cb) (gint fd, gint res, guint64 len, gpointer data,
gpointer ud);
/**
* Initialize aio with specified event base
*/
struct aio_context * rspamd_aio_init (struct event_base *base);
/**
* Open file for aio
*/
gint rspamd_aio_open (struct aio_context *ctx, const gchar *path, int flags);
/**
* Asynchronous read of file
*/
gint rspamd_aio_read (gint fd, gpointer buf, guint64 len, guint64 offset,
struct aio_context *ctx, rspamd_aio_cb cb, gpointer ud);
/**
* Asynchronous write of file
*/
gint rspamd_aio_write (gint fd, gpointer buf, guint64 len, guint64 offset,
struct aio_context *ctx, rspamd_aio_cb cb, gpointer ud);
/**
* Close of aio operations
*/
gint rspamd_aio_close (gint fd, struct aio_context *ctx);
#endif /* AIO_EVENT_H_ */
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