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authorVikas Gorur <vikas@zresearch.com>2009-02-18 17:36:07 +0530
committerVikas Gorur <vikas@zresearch.com>2009-02-18 17:36:07 +0530
commit77adf4cd648dce41f89469dd185deec6b6b53a0b (patch)
tree02e155a5753b398ee572b45793f889b538efab6b /xlators/protocol/server/src/server-helpers.h
parentf3b2e6580e5663292ee113c741343c8a43ee133f (diff)
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diff --git a/xlators/protocol/server/src/server-helpers.h b/xlators/protocol/server/src/server-helpers.h
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+++ b/xlators/protocol/server/src/server-helpers.h
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+/*
+ Copyright (c) 2006, 2007, 2008 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 __SERVER_HELPERS_H__
+#define __SERVER_HELPERS_H__
+
+#define CALL_STATE(frame) ((server_state_t *)frame->root->state)
+
+#define BOUND_XL(frame) ((xlator_t *) CALL_STATE(frame)->bound_xl)
+
+#define TRANSPORT_FROM_FRAME(frame) ((transport_t *) CALL_STATE(frame)->trans)
+
+#define SERVER_CONNECTION(frame) \
+ ((server_connection_t *) TRANSPORT_FROM_FRAME(frame)->xl_private)
+
+#define SERVER_CONF(frame) \
+ ((server_conf_t *)TRANSPORT_FROM_FRAME(frame)->xl->private)
+
+#define TRANSPORT_FROM_XLATOR(this) ((((server_conf_t *)this->private))->trans)
+
+#define INODE_LRU_LIMIT(this) \
+ (((server_conf_t *)(this->private))->inode_lru_limit)
+
+#define IS_ROOT_INODE(inode) (inode == inode->table->root)
+
+#define IS_NOT_ROOT(pathlen) ((pathlen > 2)? 1 : 0)
+
+int32_t
+server_loc_fill (loc_t *loc,
+ server_state_t *state,
+ ino_t ino,
+ ino_t par,
+ const char *name,
+ const char *path);
+
+char *
+stat_to_str (struct stat *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,
+ loc_t *loc,
+ fd_t *fd,
+ pid_t pid);
+
+int32_t
+gf_del_locker (struct _lock_table *table,
+ loc_t *loc,
+ fd_t *fd,
+ pid_t pid);
+
+int32_t
+gf_direntry_to_bin (dir_entry_t *head,
+ char **bufferp);
+#endif /* __SERVER_HELPERS_H__ */