1/* 2 samba -- Unix SMB/CIFS implementation. 3 Copyright (C) 2002 by Martin Pool 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. 17*/ 18 19#include "includes.h" 20 21/** 22 * @file dmallocmsg.c 23 * 24 * Glue code to cause dmalloc info to come out when we receive a prod 25 * over samba messaging. 26 **/ 27 28#ifdef ENABLE_DMALLOC 29static unsigned long our_dm_mark = 0; 30#endif /* ENABLE_DMALLOC */ 31 32 33/** 34 * Respond to a POOL_USAGE message by sending back string form of memory 35 * usage stats. 36 **/ 37static void msg_req_dmalloc_mark(struct messaging_context *msg, 38 void *private_data, 39 uint32_t msg_type, 40 struct server_id server_id, 41 DATA_BLOB *data) 42{ 43#ifdef ENABLE_DMALLOC 44 our_dm_mark = dmalloc_mark(); 45 DEBUG(2,("Got MSG_REQ_DMALLOC_MARK: mark set\n")); 46#else 47 DEBUG(2,("Got MSG_REQ_DMALLOC_MARK but dmalloc not in this process\n")); 48#endif 49} 50 51 52 53static void msg_req_dmalloc_log_changed(struct messaging_context *msg, 54 void *private_data, 55 uint32_t msg_type, 56 struct server_id server_id, 57 DATA_BLOB *data) 58{ 59#ifdef ENABLE_DMALLOC 60 dmalloc_log_changed(our_dm_mark, True, True, True); 61 DEBUG(2,("Got MSG_REQ_DMALLOC_LOG_CHANGED: done\n")); 62#else 63 DEBUG(2,("Got MSG_REQ_DMALLOC_LOG_CHANGED but dmalloc not in this process\n")); 64#endif 65} 66 67 68/** 69 * Register handler for MSG_REQ_POOL_USAGE 70 **/ 71void register_dmalloc_msgs(struct messaging_context *msg_ctx) 72{ 73 messaging_register(msg_ctx, NULL, MSG_REQ_DMALLOC_MARK, 74 msg_req_dmalloc_mark); 75 messaging_register(msg_ctx, NULL, MSG_REQ_DMALLOC_LOG_CHANGED, 76 msg_req_dmalloc_log_changed); 77 DEBUG(2, ("Registered MSG_REQ_DMALLOC_MARK and LOG_CHANGED\n")); 78} 79