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/*
Copyright (c) 2018 Commvault Systems, Inc. <http://www.commvault.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef _LIBCVLT_H
#define _LIBCVLT_H
#include <semaphore.h>
#include <glusterfs/xlator.h>
#include <glusterfs/glusterfs.h>
#include <glusterfs/call-stub.h>
#include <glusterfs/syncop.h>
#include <glusterfs/compat-errno.h>
#include "cloudsync-common.h"
#include "libcvlt-mem-types.h"
#include "archivestore.h"
enum _cvlt_op {
CVLT_READ_OP = 1,
CVLT_WRITE_OP = 2,
CVLT_RESTORE_OP = 3,
CVLT_ARCHIVE_OP = 4,
CVLT_LOOKUP_OP = 5,
CVLT_XATTR_OP = 6,
CVLT_STAT_OP = 7,
CVLT_FSTAT_op = 8,
CVLT_UNDEF_OP = 127
};
typedef enum _cvlt_op cvlt_op_t;
struct _archive;
struct _cvlt_request {
uint64_t offset;
uint64_t bytes;
struct iobuf *iobuf;
struct iobref *iobref;
call_frame_t *frame;
cvlt_op_t op_type;
int32_t op_ret;
int32_t op_errno;
xlator_t *this;
sem_t sem;
archstore_info_t store_info;
archstore_fileinfo_t file_info;
cs_size_xattr_t szxattr;
};
typedef struct _cvlt_request cvlt_request_t;
struct _archive {
gf_lock_t lock; /* lock for controlling access */
xlator_t *xl; /* xlator */
void *handle; /* handle returned from dlopen */
int32_t nreqs; /* num requests active */
struct mem_pool *req_pool; /* pool for requests */
struct iobuf_pool *iobuf_pool; /* iobuff pool */
archstore_desc_t descinfo; /* Archive store descriptor info */
archstore_methods_t fops; /* function pointers */
char *product_id;
char *store_id;
char *trailer;
};
typedef struct _archive archive_t;
void *
cvlt_init(xlator_t *);
int
cvlt_reconfigure(xlator_t *, dict_t *);
void
cvlt_fini(void *);
int
cvlt_download(call_frame_t *, void *);
int
cvlt_read(call_frame_t *, void *);
#endif
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