amd64: declare initializecpu outside of SMP
[dragonfly.git] / lib / libc / include / nscachedcli.h
blob329f42b964b0a7932ee4952c23f99fa373d559b5
1 /*-
2 * Copyright (c) 2004 Michael Bushkov <bushman@rsu.ru>
3 * All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
26 * $FreeBSD: src/lib/libc/include/nscachedcli.h,v 1.1 2006/04/28 12:03:35 ume Exp $
29 #ifndef __NS_CACHED_CLI_H__
30 #define __NS_CACHED_CLI_H__
33 * This file contains API for working with caching daemon
36 enum comm_element_t {
37 CET_UNDEFINED = 0,
38 CET_WRITE_REQUEST = 1,
39 CET_WRITE_RESPONSE = 2,
40 CET_READ_REQUEST = 3,
41 CET_READ_RESPONSE = 4,
42 CET_TRANSFORM_REQUEST = 5,
43 CET_TRANSFORM_RESPONSE = 6,
44 CET_MP_WRITE_SESSION_REQUEST = 7,
45 CET_MP_WRITE_SESSION_RESPONSE = 8,
46 CET_MP_WRITE_SESSION_WRITE_REQUEST = 9,
47 CET_MP_WRITE_SESSION_WRITE_RESPONSE = 10,
48 CET_MP_WRITE_SESSION_CLOSE_NOTIFICATION = 11,
49 CET_MP_WRITE_SESSION_ABANDON_NOTIFICATION = 12,
50 CET_MP_READ_SESSION_REQUEST = 13,
51 CET_MP_READ_SESSION_RESPONSE = 14,
52 CET_MP_READ_SESSION_READ_REQUEST = 15,
53 CET_MP_READ_SESSION_READ_RESPONSE = 16,
54 CET_MP_READ_SESSION_CLOSE_NOTIFICATION = 17
57 struct cached_connection_params {
58 char *socket_path;
59 struct timeval timeout;
62 struct cached_connection_ {
63 int sockfd;
64 int read_queue;
65 int write_queue;
67 int mp_flag; /* shows if the connection is used for
68 * multipart operations */
71 /* simple abstractions for not to write "struct" every time */
72 typedef struct cached_connection_ *cached_connection;
73 typedef struct cached_connection_ *cached_mp_write_session;
74 typedef struct cached_connection_ *cached_mp_read_session;
76 #define INVALID_CACHED_CONNECTION (NULL)
77 #define INVALID_CACHED_MP_WRITE_SESSION (NULL)
78 #define INVALID_CACHED_MP_READ_SESSION (NULL)
80 __BEGIN_DECLS
82 /* initialization/destruction routines */
83 extern cached_connection __open_cached_connection(
84 struct cached_connection_params const *);
85 extern void __close_cached_connection(cached_connection);
87 /* simple read/write operations */
88 extern int __cached_write(cached_connection, const char *, const char *,
89 size_t, const char *, size_t);
90 extern int __cached_read(cached_connection, const char *, const char *,
91 size_t, char *, size_t *);
93 /* multipart read/write operations */
94 extern cached_mp_write_session __open_cached_mp_write_session(
95 struct cached_connection_params const *, const char *);
96 extern int __cached_mp_write(cached_mp_write_session, const char *, size_t);
97 extern int __abandon_cached_mp_write_session(cached_mp_write_session);
98 extern int __close_cached_mp_write_session(cached_mp_write_session);
100 extern cached_mp_read_session __open_cached_mp_read_session(
101 struct cached_connection_params const *, const char *);
102 extern int __cached_mp_read(cached_mp_read_session, char *, size_t *);
103 extern int __close_cached_mp_read_session(cached_mp_read_session);
105 __END_DECLS
107 #endif