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https://github.com/samba-team/samba.git
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80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
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samba -- Unix SMB/CIFS implementation.
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Copyright (C) 2002 by Martin Pool
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "messages.h"
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/**
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* @file dmallocmsg.c
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*
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* Glue code to cause dmalloc info to come out when we receive a prod
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* over samba messaging.
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**/
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#ifdef ENABLE_DMALLOC
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static unsigned long our_dm_mark = 0;
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#endif /* ENABLE_DMALLOC */
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/**
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* Respond to a POOL_USAGE message by sending back string form of memory
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* usage stats.
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**/
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static void msg_req_dmalloc_mark(struct messaging_context *msg,
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void *private_data,
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uint32_t msg_type,
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struct server_id server_id,
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DATA_BLOB *data)
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{
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#ifdef ENABLE_DMALLOC
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our_dm_mark = dmalloc_mark();
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DEBUG(2,("Got MSG_REQ_DMALLOC_MARK: mark set\n"));
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#else
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DEBUG(2,("Got MSG_REQ_DMALLOC_MARK but dmalloc not in this process\n"));
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#endif
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}
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static void msg_req_dmalloc_log_changed(struct messaging_context *msg,
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void *private_data,
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uint32_t msg_type,
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struct server_id server_id,
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DATA_BLOB *data)
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{
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#ifdef ENABLE_DMALLOC
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dmalloc_log_changed(our_dm_mark, True, True, True);
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DEBUG(2,("Got MSG_REQ_DMALLOC_LOG_CHANGED: done\n"));
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#else
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DEBUG(2,("Got MSG_REQ_DMALLOC_LOG_CHANGED but dmalloc not in this process\n"));
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#endif
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}
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/**
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* Register handler for MSG_REQ_POOL_USAGE
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**/
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void register_dmalloc_msgs(struct messaging_context *msg_ctx)
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{
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messaging_register(msg_ctx, NULL, MSG_REQ_DMALLOC_MARK,
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msg_req_dmalloc_mark);
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messaging_register(msg_ctx, NULL, MSG_REQ_DMALLOC_LOG_CHANGED,
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msg_req_dmalloc_log_changed);
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DEBUG(2, ("Registered MSG_REQ_DMALLOC_MARK and LOG_CHANGED\n"));
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}
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