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/*
Copyright (c) 2010 Gluster, Inc. <http://www.gluster.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 _SERVER_HELPERS_H
#define _SERVER_HELPERS_H
#include "server.h"
#define CALL_STATE(frame) ((server_state_t *)frame->root->state)
#define BOUND_XL(frame) ((xlator_t *) CALL_STATE(frame)->conn->bound_xl)
#define XPRT_FROM_FRAME(frame) ((rpc_transport_t *) CALL_STATE(frame)->xprt)
#define SERVER_CONNECTION(frame) \
((server_connection_t *) CALL_STATE(frame)->conn)
#define SERVER_CONF(frame) \
((server_conf_t *)XPRT_FROM_FRAME(frame)->this->private)
#define XPRT_FROM_XLATOR(this) ((((server_conf_t *)this->private))->listen)
#define INODE_LRU_LIMIT(this) \
(((server_conf_t *)(this->private))->config.inode_lru_limit)
#define IS_ROOT_INODE(inode) (inode == inode->table->root)
#define IS_NOT_ROOT(pathlen) ((pathlen > 2)? 1 : 0)
char *
stat_to_str (struct iatt *stbuf);
call_frame_t *
server_copy_frame (call_frame_t *frame);
void free_state (server_state_t *state);
void server_loc_wipe (loc_t *loc);
int32_t
gf_add_locker (struct _lock_table *table, const char *volume,
loc_t *loc,
fd_t *fd,
pid_t pid);
int32_t
gf_del_locker (struct _lock_table *table, const char *volume,
loc_t *loc,
fd_t *fd,
pid_t pid);
int32_t
gf_direntry_to_bin (dir_entry_t *head, char *bufferp);
void
server_print_request (call_frame_t *frame);
call_frame_t *
get_frame_from_request (rpcsvc_request_t *req);
server_connection_t *
get_server_conn_state (xlator_t *this, rpc_transport_t *xptr);
server_connection_t *
create_server_conn_state (xlator_t *this, rpc_transport_t *xptr);
void
destroy_server_conn_state (server_connection_t *conn);
int
server_build_config (xlator_t *this, server_conf_t *conf);
int serialize_rsp_dirent (gf_dirent_t *entries, gfs3_readdir_rsp *rsp);
int serialize_rsp_direntp (gf_dirent_t *entries, gfs3_readdirp_rsp *rsp);
int readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp);
int readdir_rsp_cleanup (gfs3_readdir_rsp *rsp);
#endif /* !_SERVER_HELPERS_H */
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