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/*
Copyright (c) 2008-2009 Z RESEARCH, Inc. <http://www.zresearch.com>
This file is part of GlusterFS.
GlusterFS 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 of the License,
or (at your option) any later version.
GlusterFS 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef _SAVED_FRAMES_H
#define _SAVED_FRAMES_H
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include <stdint.h>
#include <sys/time.h>
#include "stack.h"
#include "list.h"
#include "protocol.h"
/* UGLY: have common typedef b/w saved-frames.c and protocol-client.c */
typedef int32_t (*gf_op_t) (call_frame_t *frame,
gf_hdr_common_t *hdr, size_t hdrlen,
char *buf, size_t buflen);
struct saved_frame {
union {
struct list_head list;
struct {
struct saved_frame *frame_next;
struct saved_frame *frame_prev;
};
};
struct timeval saved_at;
call_frame_t *frame;
int32_t op;
int8_t type;
uint64_t callid;
};
struct saved_frames {
int64_t count;
struct saved_frame fops;
struct saved_frame mops;
struct saved_frame cbks;
};
struct saved_frames *saved_frames_new ();
int saved_frames_put (struct saved_frames *frames, call_frame_t *frame,
int32_t op, int8_t type, int64_t callid);
call_frame_t *saved_frames_get (struct saved_frames *frames, int32_t op,
int8_t type, int64_t callid);
struct saved_frame *
saved_frames_get_timedout (struct saved_frames *frames, int8_t type,
uint32_t timeout, struct timeval *current);
void saved_frames_destroy (xlator_t *this, struct saved_frames *frames,
gf_op_t gf_fops[], gf_op_t gf_mops[],
gf_op_t gf_cbks[]);
#endif /* _SAVED_FRAMES_H */
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