ccRTP 2.1.2
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private.h
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1 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
2 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
3 // Copyright (C) 2015 Cherokees of Idaho.
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
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12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 //
19 // As a special exception to the GNU General Public License, permission is
20 // granted for additional uses of the text contained in its release
21 // of ccRTP.
22 //
23 // The exception is that, if you link the ccRTP library with other
24 // files to produce an executable, this does not by itself cause the
25 // resulting executable to be covered by the GNU General Public License.
26 // Your use of that executable is in no way restricted on account of
27 // linking the ccRTP library code into it.
28 //
29 // This exception does not however invalidate any other reasons why
30 // the executable file might be covered by the GNU General Public License.
31 //
32 // This exception applies only to the code released under the
33 // name ccRTP. If you copy code from other releases into a copy of
34 // ccRTP, as the General Public License permits, the exception does
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38 //
39 // If you write modifications of your own for ccRTP, it is your choice
40 // whether to permit this exception to apply to your modifications.
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42 
52 // This is for the main page in Doxygen documentation
57 // This will make doxygen to generate example descriptions
87 #ifndef CCXX_RTP_PRIVATE_H_
88 #define CCXX_RTP_PRIVATE_H_
89 
90 #include <commoncpp/config.h>
91 #include <commoncpp/thread.h>
92 #include <commoncpp/socket.h>
93 #include <commoncpp/udp.h>
94 #include <commoncpp/process.h>
95 #include <commoncpp/export.h>
96 
97 #include <ccrtp-config.h>
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 NAMESPACE_COMMONCPP
114 
115 #ifdef _MSWINDOWS_
116 
117 #ifndef timeradd
118 #define timeradd(a, b, result) \
119 { \
120  (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
121  (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
122  if ( (result)->tv_usec >= 1000000 ) { \
123  (result)->tv_sec++; (result)->tv_usec -= 1000000ul; \
124  } \
125 }
126 #endif
127 
128 #ifndef timersub
129 #define timersub(a, b, result) \
130 { \
131  (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
132  (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
133  if ( (result)->tv_usec < 0 ) { \
134  (result)->tv_sec--; (result)->tv_usec += 1000000ul; \
135  } \
136 }
137 #endif
138 
139 #endif // WIN32
140 
141 // Number of seconds ellapsed from 1900 to 1970
142 const uint32 NTP_EPOCH_OFFSET = static_cast<uint32>(2208992400ul);
143 
144 uint32 random32();
145 uint16 random16();
146 
147 END_NAMESPACE
148 
149 #endif // ifndef CCXX_RTP_PRIVATE_H_
150 
NAMESPACE_COMMONCPP const uint32 NTP_EPOCH_OFFSET
Definition: private.h:142
uint32 random32()
Definition: queue.cpp:492
uint16 random16()
Definition: queue.cpp:514