1 /**
2 * collectd - src/utils_cache.h
3 * Copyright (C) 2007 Florian octo Forster
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 * Author:
19 * Florian octo Forster <octo at verplant.org>
20 **/
22 #ifndef UTILS_CACHE_H
23 #define UTILS_CACHE_H 1
25 #include "plugin.h"
27 #define STATE_OKAY 0
28 #define STATE_WARNING 1
29 #define STATE_ERROR 2
30 #define STATE_MISSING 15
32 int uc_init (void);
33 int uc_check_timeout (void);
34 int uc_update (const data_set_t *ds, const value_list_t *vl);
35 int uc_get_rate_by_name (const char *name, gauge_t **ret_values, size_t *ret_values_num);
36 gauge_t *uc_get_rate (const data_set_t *ds, const value_list_t *vl);
38 int uc_get_names (char ***ret_names, time_t **ret_times, size_t *ret_number);
40 int uc_get_state (const data_set_t *ds, const value_list_t *vl);
41 int uc_set_state (const data_set_t *ds, const value_list_t *vl, int state);
42 int uc_get_hits (const data_set_t *ds, const value_list_t *vl);
43 int uc_set_hits (const data_set_t *ds, const value_list_t *vl, int hits);
44 int uc_inc_hits (const data_set_t *ds, const value_list_t *vl, int step);
46 int uc_get_history (const data_set_t *ds, const value_list_t *vl,
47 gauge_t *ret_history, size_t num_steps, size_t num_ds);
48 int uc_get_history_by_name (const char *name,
49 gauge_t *ret_history, size_t num_steps, size_t num_ds);
51 /*
52 * Meta data interface
53 */
54 int uc_meta_data_exists (const value_list_t *vl, const char *key);
55 int uc_meta_data_delete (const value_list_t *vl, const char *key);
57 int uc_meta_data_add_string (const value_list_t *vl,
58 const char *key,
59 const char *value);
60 int uc_meta_data_add_signed_int (const value_list_t *vl,
61 const char *key,
62 int64_t value);
63 int uc_meta_data_add_unsigned_int (const value_list_t *vl,
64 const char *key,
65 uint64_t value);
66 int uc_meta_data_add_double (const value_list_t *vl,
67 const char *key,
68 double value);
69 int uc_meta_data_add_boolean (const value_list_t *vl,
70 const char *key,
71 _Bool value);
73 int uc_meta_data_get_string (const value_list_t *vl,
74 const char *key,
75 char **value);
76 int uc_meta_data_get_signed_int (const value_list_t *vl,
77 const char *key,
78 int64_t *value);
79 int uc_meta_data_get_unsigned_int (const value_list_t *vl,
80 const char *key,
81 uint64_t *value);
82 int uc_meta_data_get_double (const value_list_t *vl,
83 const char *key,
84 double *value);
85 int uc_meta_data_get_boolean (const value_list_t *vl,
86 const char *key,
87 _Bool *value);
89 /* vim: set shiftwidth=2 softtabstop=2 tabstop=8 : */
90 #endif /* !UTILS_CACHE_H */