Mercurial > hg > freeDiameter

annotate include/freeDiameter/extension.h @ 1552:449b766ded50

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
extensions: fix dependency checking Fix extension dependency checking by unhiding "fd_ext_depends". (I accidentally broke this with the change on 2020-03-30 to hide symbols by default.)
author Luke Mewburn <luke@mewburn.net>
date Sat, 18 Jul 2020 18:38:11 +1000
parents a89913941dcf
children 566bb46cc73f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
1 /*********************************************************************************************************
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
2 * Software License Agreement (BSD License) *
740
4a9f08d6b6ba Updated my mail address
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 732
diff changeset
3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
4 * *
931
155d45d06530 Updated copyright information
Sebastien Decugis <sdecugis@freediameter.net>
parents: 928
diff changeset
5 * Copyright (c) 2013, WIDE Project and NICT *
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
6 * All rights reserved. *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
7 * *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
9 * permitted provided that the following conditions are met: *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
10 * *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
11 * * Redistributions of source code must retain the above *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
12 * copyright notice, this list of conditions and the *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
13 * following disclaimer. *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
14 * *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
15 * * Redistributions in binary form must reproduce the above *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
16 * copyright notice, this list of conditions and the *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
17 * following disclaimer in the documentation and/or other *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
18 * materials provided with the distribution. *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
19 * *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
20 * * Neither the name of the WIDE Project or NICT nor the *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
21 * names of its contributors may be used to endorse or *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
22 * promote products derived from this software without *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
23 * specific prior written permission of WIDE Project and *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
24 * NICT. *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
25 * *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
34 *********************************************************************************************************/
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
35
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
36 #ifndef _EXTENSION_H
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
37 #define _EXTENSION_H
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
38
904
b839a1b1c1da Make freeDiameter headers more C++ friendly -- thank you Thomas
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
39 #ifdef __cplusplus
b839a1b1c1da Make freeDiameter headers more C++ friendly -- thank you Thomas
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
40 extern "C" {
b839a1b1c1da Make freeDiameter headers more C++ friendly -- thank you Thomas
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
41 #endif
b839a1b1c1da Make freeDiameter headers more C++ friendly -- thank you Thomas
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
42
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
43 /* Include definition of freeDiameter API */
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
44 #include <freeDiameter/freeDiameter-host.h>
658
f198d16fa7f4 Initial commit for 1.1.0:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 8
diff changeset
45 #include <freeDiameter/libfdcore.h>
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
46
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
47 /* Macro that define the entry point of the extension */
732
4a0b61061a6d Added simple mechanism to declare dependencies between extensions
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 658
diff changeset
48 #define EXTENSION_ENTRY(_name, _function, _depends...) \
1552
449b766ded50 extensions: fix dependency checking
Luke Mewburn <luke@mewburn.net>
parents: 1493
diff changeset
49 __attribute__((visibility("default"))) \
732
4a0b61061a6d Added simple mechanism to declare dependencies between extensions
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 658
diff changeset
50 const char *fd_ext_depends[] = { _name , ## _depends , NULL }; \
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
51 static int extension_loaded = 0; \
1493
a89913941dcf extensions: hide symbols by default
Luke Mewburn <luke@mewburn.net>
parents: 994
diff changeset
52 \
a89913941dcf extensions: hide symbols by default
Luke Mewburn <luke@mewburn.net>
parents: 994
diff changeset
53 __attribute__((visibility("default"))) \
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
54 int fd_ext_init(int major, int minor, char * conffile) { \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
55 if ((major != FD_PROJECT_VERSION_MAJOR) \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
56 || (minor != FD_PROJECT_VERSION_MINOR)) { \
994
1e1d6f94cd94 Remove more newlines.
Thomas Klausner <tk@giga.or.at>
parents: 984
diff changeset
57 TRACE_ERROR("This extension (" _name ") was compiled for a different version of freeDiameter."); \
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
58 TRACE_DEBUG(INFO, "daemon %d.%d != ext %d.%d", \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
59 major, minor, \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
60 FD_PROJECT_VERSION_MAJOR, FD_PROJECT_VERSION_MINOR); \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
61 return EINVAL; \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
62 } \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
63 if (extension_loaded) { \
994
1e1d6f94cd94 Remove more newlines.
Thomas Klausner <tk@giga.or.at>
parents: 984
diff changeset
64 TRACE_ERROR("Extension (" _name ") cannot be loaded twice!"); \
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
65 return ENOTSUP; \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
66 } \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
67 extension_loaded++; \
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
68 return (_function)(conffile); \
1493
a89913941dcf extensions: hide symbols by default
Luke Mewburn <luke@mewburn.net>
parents: 994
diff changeset
69 }
a89913941dcf extensions: hide symbols by default
Luke Mewburn <luke@mewburn.net>
parents: 994
diff changeset
70
a89913941dcf extensions: hide symbols by default
Luke Mewburn <luke@mewburn.net>
parents: 994
diff changeset
71 /* Optional exit point (finish function) of the extension */
a89913941dcf extensions: hide symbols by default
Luke Mewburn <luke@mewburn.net>
parents: 994
diff changeset
72 __attribute__((visibility("default")))
a89913941dcf extensions: hide symbols by default
Luke Mewburn <luke@mewburn.net>
parents: 994
diff changeset
73 void fd_ext_fini(void);
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
74
904
b839a1b1c1da Make freeDiameter headers more C++ friendly -- thank you Thomas
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
75 #ifdef __cplusplus
b839a1b1c1da Make freeDiameter headers more C++ friendly -- thank you Thomas
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
76 }
b839a1b1c1da Make freeDiameter headers more C++ friendly -- thank you Thomas
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
77 #endif
b839a1b1c1da Make freeDiameter headers more C++ friendly -- thank you Thomas
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
78
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
79 #endif /* _EXTENSION_H */
"Welcome to our mercurial repository"