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Emeric Vigier2f625822012-08-06 11:09:52 -04001// Copyright (C) 1999-2005 Open Source Telecom Corporation.
2// Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
3//
4// This program is free software; you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation; either version 2 of the License, or
7// (at your option) any later version.
8//
9// This program is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with this program; if not, write to the Free Software
16// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17//
18// As a special exception to the GNU General Public License, permission is
19// granted for additional uses of the text contained in its release
20// of ccRTP.
21//
22// The exception is that, if you link the ccRTP library with other
23// files to produce an executable, this does not by itself cause the
24// resulting executable to be covered by the GNU General Public License.
25// Your use of that executable is in no way restricted on account of
26// linking the ccRTP library code into it.
27//
28// This exception does not however invalidate any other reasons why
29// the executable file might be covered by the GNU General Public License.
30//
31// This exception applies only to the code released under the
32// name ccRTP. If you copy code from other releases into a copy of
33// ccRTP, as the General Public License permits, the exception does
34// not apply to the code that you add in this way. To avoid misleading
35// anyone as to the status of such modified files, you must delete
36// this exception notice from them.
37//
38// If you write modifications of your own for ccRTP, it is your choice
39// whether to permit this exception to apply to your modifications.
40// If you do not wish that, delete this exception notice.
41
42/**
43 * @file private.h
44 * @brief Declaration of ccRTP internal stuff.
45 *
46 * This header includes the autogenerated config.h, the general header
47 * (rtp.h) and the nana assertion checking library headers. It also
48 * defines common macros and constants.
49 */
50
51// This is for the main page in Doxygen documentation
52/**
53 * @mainpage ccRTP Library Reference
54 **/
55
56// This will make doxygen to generate example descriptions
57/**
58 * @example rtpduphello.cpp
59 *
60 * A basic example of how to use RTPDuplex
61 **/
62/**
63 * @example rtphello.cpp
64 *
65 * A basic example of how to use RTPPacket
66 **/
67/**
68 * @example rtpsend.cpp
69 */
70/**
71 * @example rtplisten.cpp
72 */
73/**
74 * @example audio.h
75 */
76/**
77 * @example audiotx.cpp
78 */
79/**
80 * @example audiorx.cpp
81 */
82/**
83 * @example ccrtptest.cpp
84 */
85
86#ifndef CCXX_RTP_PRIVATE_H_
87#define CCXX_RTP_PRIVATE_H_
88
89#include <cc++/config.h>
90#include <cc++/thread.h>
91#include <cc++/socket.h>
92#include <cc++/process.h>
93#include <cc++/export.h>
94
95#ifndef CCRTP_CAPE
96#include "config.h"
97#endif
98
99#undef PACKAGE
100#undef VERSION
101
102// This is only of interest for developers, so it is included only if
103// --with-nana flag is given to configure
104#ifdef HAVE_LIBNANA
105# include "nana.h"
106# include "DL.h"
107#else
108# define I(e) /* empty */
109# define DL(e) /* empty */
110# define VDL(e) /* empty */
111#endif
112
113#ifdef CCXX_NAMESPACES
114namespace ost {
115#endif
116
117#ifdef WIN32
118
119#ifndef timeradd
120#define timeradd(a, b, result) \
121{ \
122 (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
123 (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
124 if ( (result)->tv_usec >= 1000000 ) { \
125 (result)->tv_sec++; (result)->tv_usec -= 1000000ul; \
126 } \
127}
128#endif
129
130#ifndef timersub
131#define timersub(a, b, result) \
132{ \
133 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
134 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
135 if ( (result)->tv_usec < 0 ) { \
136 (result)->tv_sec--; (result)->tv_usec += 1000000ul; \
137 } \
138}
139#endif
140
141#endif // WIN32
142
143// Number of seconds ellapsed from 1900 to 1970
144const uint32 NTP_EPOCH_OFFSET = static_cast<uint32>(2208992400ul);
145
146uint32 random32();
147uint16 random16();
148
149#ifdef CCXX_NAMESPACES
150}
151#endif
152
153#endif // ifndef CCXX_RTP_PRIVATE_H_
154
155/** EMACS **
156 * Local variables:
157 * mode: c++
158 * c-basic-offset: 4
159 * End:
160 */