source: branches/samba-3.2.x/source/registry/reg_backend_perflib.c@ 198

Last change on this file since 198 was 133, checked in by Paul Smedley, 18 years ago

Update trunk to 3.2.0pre3
File size: 3.2 KB
Line 
1/*
2 * Unix SMB/CIFS implementation.
3 * Virtual Windows Registry Layer
4 * Copyright (C) Gerald Carter 2002-2005
5 * Copyright (C) Michael Adam 2008
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21/*
22 * perflib registry backend.
23 *
24 * This is a virtual overlay, dynamically presenting perflib values.
25 */
26
27#include "includes.h"
28
29#undef DBGC_CLASS
30#define DBGC_CLASS DBGC_REGISTRY
31
32extern REGISTRY_OPS regdb_ops;
33
34#define KEY_PERFLIB_NORM "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB"
35#define KEY_PERFLIB_009_NORM "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB/009"
36
37static int perflib_params( REGVAL_CTR *regvals )
38{
39 int base_index = -1;
40 int last_counter = -1;
41 int last_help = -1;
42 int version = 0x00010001;
43
44 base_index = reg_perfcount_get_base_index();
45 regval_ctr_addvalue(regvals, "Base Index", REG_DWORD, (char *)&base_index, sizeof(base_index));
46 last_counter = reg_perfcount_get_last_counter(base_index);
47 regval_ctr_addvalue(regvals, "Last Counter", REG_DWORD, (char *)&last_counter, sizeof(last_counter));
48 last_help = reg_perfcount_get_last_help(last_counter);
49 regval_ctr_addvalue(regvals, "Last Help", REG_DWORD, (char *)&last_help, sizeof(last_help));
50 regval_ctr_addvalue(regvals, "Version", REG_DWORD, (char *)&version, sizeof(version));
51
52 return regval_ctr_numvals( regvals );
53}
54
55static int perflib_009_params( REGVAL_CTR *regvals )
56{
57 int base_index;
58 int buffer_size;
59 char *buffer = NULL;
60
61 base_index = reg_perfcount_get_base_index();
62 buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
63 regval_ctr_addvalue(regvals, "Counter", REG_MULTI_SZ, buffer, buffer_size);
64 if(buffer_size > 0)
65 SAFE_FREE(buffer);
66 buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
67 regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
68 if(buffer_size > 0)
69 SAFE_FREE(buffer);
70
71 return regval_ctr_numvals( regvals );
72}
73
74static int perflib_fetch_values(const char *key, REGVAL_CTR *regvals)
75{
76 char *path = NULL;
77 TALLOC_CTX *ctx = talloc_tos();
78
79 path = talloc_strdup(ctx, key);
80 if (path == NULL) {
81 return -1;
82 }
83 path = normalize_reg_path(ctx, path);
84 if (path == NULL) {
85 return -1;
86 }
87
88 if (strncmp(path, KEY_PERFLIB_NORM, strlen(path)) == 0) {
89 return perflib_params(regvals);
90 } else if (strncmp(path, KEY_PERFLIB_009_NORM, strlen(path)) == 0) {
91 return perflib_009_params(regvals);
92 } else {
93 return 0;
94 }
95}
96
97static int perflib_fetch_subkeys(const char *key,
98 REGSUBKEY_CTR *subkey_ctr)
99{
100 return regdb_ops.fetch_subkeys(key, subkey_ctr);
101}
102
103REGISTRY_OPS perflib_reg_ops = {
104 .fetch_values = perflib_fetch_values,
105 .fetch_subkeys = perflib_fetch_subkeys,
106};
Note: See TracBrowser for help on using the repository browser.