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comparison include/freeDiameter/extension.h @ 8:3e143f047f78

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Backup for the week-end
author Sebastien Decugis <sdecugis@nict.go.jp>
date Fri, 18 Sep 2009 18:54:07 +0900
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children f198d16fa7f4
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7:e5af94b04946 8:3e143f047f78
1 /*********************************************************************************************************
2 * Software License Agreement (BSD License) *
3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
4 * *
5 * Copyright (c) 2009, WIDE Project and NICT *
6 * All rights reserved. *
7 * *
8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
9 * permitted provided that the following conditions are met: *
10 * *
11 * * Redistributions of source code must retain the above *
12 * copyright notice, this list of conditions and the *
13 * following disclaimer. *
14 * *
15 * * Redistributions in binary form must reproduce the above *
16 * copyright notice, this list of conditions and the *
17 * following disclaimer in the documentation and/or other *
18 * materials provided with the distribution. *
19 * *
20 * * Neither the name of the WIDE Project or NICT nor the *
21 * names of its contributors may be used to endorse or *
22 * promote products derived from this software without *
23 * specific prior written permission of WIDE Project and *
24 * NICT. *
25 * *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
34 *********************************************************************************************************/
35
36 #ifndef _EXTENSION_H
37 #define _EXTENSION_H
38
39 /* Include definition of freeDiameter API */
40 #include <freeDiameter/freeDiameter-host.h>
41 #include <freeDiameter/freeDiameter.h>
42
43 /* Macro that define the entry point of the extension */
44 #define EXTENSION_ENTRY(_name, _function) \
45 static int extension_loaded = 0; \
46 int fd_ext_init(int major, int minor, char * conffile) { \
47 if ((major != FD_PROJECT_VERSION_MAJOR) \
48 || (minor != FD_PROJECT_VERSION_MINOR)) { \
49 fprintf(stderr, "This extension (" _name ") was compiled for a different version of freeDiameter.\n"); \
50 TRACE_DEBUG(INFO, "daemon %d.%d != ext %d.%d", \
51 major, minor, \
52 FD_PROJECT_VERSION_MAJOR, FD_PROJECT_VERSION_MINOR); \
53 return EINVAL; \
54 } \
55 if (extension_loaded) { \
56 fprintf(stderr, "Extension (" _name ") cannot be loaded twice!\n"); \
57 return ENOTSUP; \
58 } \
59 extension_loaded++; \
60 return (_function)(conffile); \
61 }
62
63 #endif /* _EXTENSION_H */
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