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/*
* Copyright (c) 2015-2016 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Jan Friesse (jfriesse@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Red Hat, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SEND_BUFFER_LIST_H_
#define _SEND_BUFFER_LIST_H_
#include <sys/queue.h>
#include "dynar.h"
#ifdef __cplusplus
extern "C" {
#endif
struct send_buffer_list_entry {
struct dynar buffer;
size_t msg_already_sent_bytes;
TAILQ_ENTRY(send_buffer_list_entry) entries;
};
struct send_buffer_list {
size_t max_list_entries;
size_t allocated_list_entries;
size_t max_buffer_size;
TAILQ_HEAD(, send_buffer_list_entry) list;
TAILQ_HEAD(, send_buffer_list_entry) free_list;
};
extern void send_buffer_list_init(struct send_buffer_list *sblist,
size_t max_list_entries, size_t max_buffer_size);
extern struct send_buffer_list_entry *send_buffer_list_get_new(struct send_buffer_list *sblist);
extern void send_buffer_list_put(struct send_buffer_list *sblist,
struct send_buffer_list_entry *sblist_entry);
extern void send_buffer_list_discard_new(
struct send_buffer_list *sblist, struct send_buffer_list_entry *sblist_entry);
extern struct send_buffer_list_entry *send_buffer_list_get_active(
const struct send_buffer_list *sblist);
extern void send_buffer_list_delete(struct send_buffer_list *sblist,
struct send_buffer_list_entry *sblist_entry);
extern int send_buffer_list_empty(
const struct send_buffer_list *sblist);
extern void send_buffer_list_free(struct send_buffer_list *sblist);
extern void send_buffer_list_set_max_buffer_size(
struct send_buffer_list *sblist, size_t max_buffer_size);
extern void send_buffer_list_set_max_list_entries(
struct send_buffer_list *sblist, size_t max_list_entries);
#ifdef __cplusplus
}
#endif
#endif /* _SEND_BUFFER_LIST_H_ */
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