f2d064a6a39fc56fc0c6bea6ecc825e6765af566
[m6w6/libmemcached] / libmemcached / stats.h
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Libmemcached library
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 * Copyright (C) 2006-2009 Brian Aker All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * * Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following disclaimer
17 * in the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * * The names of its contributors may not be used to endorse or
21 * promote products derived from this software without specific prior
22 * written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 *
36 */
37
38 #pragma once
39
40 struct memcached_stat_st {
41 unsigned long connection_structures;
42 unsigned long curr_connections;
43 unsigned long curr_items;
44 pid_t pid;
45 unsigned long pointer_size;
46 unsigned long rusage_system_microseconds;
47 unsigned long rusage_system_seconds;
48 unsigned long rusage_user_microseconds;
49 unsigned long rusage_user_seconds;
50 unsigned long threads;
51 unsigned long time;
52 unsigned long total_connections;
53 unsigned long total_items;
54 unsigned long uptime;
55 unsigned long long bytes;
56 unsigned long long bytes_read;
57 unsigned long long bytes_written;
58 unsigned long long cmd_get;
59 unsigned long long cmd_set;
60 unsigned long long evictions;
61 unsigned long long get_hits;
62 unsigned long long get_misses;
63 unsigned long long limit_maxbytes;
64 char version[MEMCACHED_VERSION_STRING_LENGTH];
65 void *__future; // @todo create a new structure to place here for future usage
66 memcached_st *root;
67 };
68
69 #ifdef __cplusplus
70 extern "C" {
71 #endif
72
73 LIBMEMCACHED_API
74 void memcached_stat_free(const memcached_st *, memcached_stat_st *);
75
76 LIBMEMCACHED_API
77 memcached_stat_st *memcached_stat(memcached_st *ptr, char *args, memcached_return_t *error);
78
79 LIBMEMCACHED_API
80 memcached_return_t memcached_stat_servername(memcached_stat_st *memc_stat, char *args,
81 const char *hostname, in_port_t port);
82
83 LIBMEMCACHED_API
84 char *memcached_stat_get_value(const memcached_st *ptr, memcached_stat_st *memc_stat,
85 const char *key, memcached_return_t *error);
86
87 LIBMEMCACHED_API
88 char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *memc_stat,
89 memcached_return_t *error);
90
91 LIBMEMCACHED_API
92 memcached_return_t memcached_stat_execute(memcached_st *memc, const char *args, memcached_stat_fn func, void *context);
93
94 #ifdef __cplusplus
95 } // extern "C"
96 #endif