1/*
2 * Copyright (c) 2009 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Portions Copyright (c) 2009 Apple Inc. 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
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include <asn1-common.h>
37
38typedef struct heim_ipc *heim_ipc;
39typedef struct heim_sipc *heim_sipc;
40typedef struct heim_icred *heim_icred;
41typedef struct heim_isemaphore *heim_isemaphore;
42typedef struct heim_octet_string heim_idata;
43typedef struct heim_sipc_call *heim_sipc_call;
44
45/* common */
46
47void
48heim_ipc_free_cred(heim_icred);
49
50uid_t
51heim_ipc_cred_get_uid(heim_icred);
52
53gid_t
54heim_ipc_cred_get_gid(heim_icred);
55
56pid_t
57heim_ipc_cred_get_pid(heim_icred);
58
59pid_t
60heim_ipc_cred_get_session(heim_icred);
61
62void
63heim_ipc_main(void);
64
65heim_isemaphore
66heim_ipc_semaphore_create(long);
67
68long
69heim_ipc_semaphore_wait(heim_isemaphore, time_t);
70
71long
72heim_ipc_semaphore_signal(heim_isemaphore);
73
74void
75heim_ipc_semaphore_release(heim_isemaphore);
76
77#define HEIM_IPC_WAIT_FOREVER ((time_t)-1)
78
79void
80heim_ipc_free_data(heim_idata *);
81
82/* client */
83
84int
85heim_ipc_init_context(const char *, heim_ipc *);
86
87void
88heim_ipc_free_context(heim_ipc);
89
90int
91heim_ipc_call(heim_ipc, const heim_idata *, heim_idata *, heim_icred *);
92
93int
94heim_ipc_async(heim_ipc, const heim_idata *, void *, void (*func)(void *, int, heim_idata *, heim_icred));
95
96/* server */
97
98#define HEIM_SIPC_TYPE_IPC		1
99#define HEIM_SIPC_TYPE_UINT32		2
100#define HEIM_SIPC_TYPE_HTTP		4
101
102typedef void
103(*heim_ipc_complete)(heim_sipc_call, int, heim_idata *);
104
105typedef void
106(*heim_ipc_callback)(void *, const heim_idata *,
107		     const heim_icred, heim_ipc_complete, heim_sipc_call);
108
109
110int
111heim_sipc_launchd_mach_init(const char *, heim_ipc_callback,
112			    void *, heim_sipc *);
113
114int
115heim_sipc_stream_listener(int, int, heim_ipc_callback,
116			  void *, heim_sipc *);
117
118int
119heim_sipc_service_unix(const char *, heim_ipc_callback,
120		       void *, heim_sipc *);
121
122
123void
124heim_sipc_timeout(time_t);
125
126void
127heim_sipc_set_timeout_handler(void (*)(void));
128
129void
130heim_sipc_free_context(heim_sipc);
131