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-rw-r--r--lib/util/server_id.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/util/server_id.h b/lib/util/server_id.h
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+++ b/lib/util/server_id.h
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+/*
+ Unix SMB/CIFS implementation.
+ Samba utility functions
+ Copyright (C) Andrew Bartlett 2011
+
+ This program 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.
+
+ This program 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 __LIB_UTIL_SERVER_ID_H__
+#define __LIB_UTIL_SERVER_ID_H__
+
+#include "replace.h"
+
+struct server_id;
+
+struct server_id_buf { char buf[48]; }; /* probably a bit too large ... */
+
+bool server_id_same_process(const struct server_id *p1,
+ const struct server_id *p2);
+int server_id_cmp(const struct server_id *p1, const struct server_id *p2);
+bool server_id_equal(const struct server_id *p1, const struct server_id *p2);
+char *server_id_str_buf(struct server_id id, struct server_id_buf *dst);
+size_t server_id_str_buf_unique(struct server_id id, char *buf, size_t buflen);
+
+struct server_id server_id_from_string(uint32_t local_vnn,
+ const char *pid_string);
+
+/**
+ * Set the serverid to the special value that represents a disconnected
+ * client for (e.g.) durable handles.
+ */
+void server_id_set_disconnected(struct server_id *id);
+
+/**
+ * check whether a serverid is the special placeholder for
+ * a disconnected client
+ */
+bool server_id_is_disconnected(const struct server_id *id);
+
+#define SERVER_ID_BUF_LENGTH 24
+void server_id_put(uint8_t buf[SERVER_ID_BUF_LENGTH],
+ const struct server_id id);
+void server_id_get(struct server_id *id,
+ const uint8_t buf[SERVER_ID_BUF_LENGTH]);
+
+#endif