2 samba -- Unix SMB/CIFS implementation.
3 Copyright (C) 2001, 2002 by Martin Pool
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.
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.
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/>.
24 * Glue code between talloc profiling and the Samba messaging system.
27 struct msg_pool_usage_state {
34 static void msg_pool_usage_helper(const void *ptr, int depth, int max_depth, int is_ref, void *_s)
36 const char *name = talloc_get_name(ptr);
37 struct msg_pool_usage_state *state = (struct msg_pool_usage_state *)_s;
40 sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
41 "%*sreference to: %s\n", depth*4, "", name);
46 sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
47 "%stalloc report on '%s' (total %6lu bytes in %3lu blocks)\n",
48 (max_depth < 0 ? "full " :""), name,
49 (unsigned long)talloc_total_size(ptr),
50 (unsigned long)talloc_total_blocks(ptr));
54 sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
55 "%*s%-30s contains %6lu bytes in %3lu blocks (ref %d)\n",
58 (unsigned long)talloc_total_size(ptr),
59 (unsigned long)talloc_total_blocks(ptr),
60 talloc_reference_count(ptr));
64 * Respond to a POOL_USAGE message by sending back string form of memory
67 static void msg_pool_usage(struct messaging_context *msg_ctx,
73 struct msg_pool_usage_state state;
75 SMB_ASSERT(msg_type == MSG_REQ_POOL_USAGE);
77 DEBUG(2,("Got POOL_USAGE\n"));
79 state.mem_ctx = talloc_init("msg_pool_usage");
87 talloc_report_depth_cb(NULL, 0, -1, msg_pool_usage_helper, &state);
90 talloc_destroy(state.mem_ctx);
94 messaging_send_buf(msg_ctx, src, MSG_POOL_USAGE,
95 (uint8 *)state.s, strlen(state.s)+1);
97 talloc_destroy(state.mem_ctx);
101 * Register handler for MSG_REQ_POOL_USAGE
103 void register_msg_pool_usage(struct messaging_context *msg_ctx)
105 messaging_register(msg_ctx, NULL, MSG_REQ_POOL_USAGE, msg_pool_usage);
106 DEBUG(2, ("Registered MSG_REQ_POOL_USAGE\n"));