ccRTP
private.h
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00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
00002 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
00003 // Copyright (C) 2015 Cherokees of Idaho.
00004 //
00005 // This program is free software; you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License as published by
00007 // the Free Software Foundation; either version 2 of the License, or
00008 // (at your option) any later version.
00009 //
00010 // This program is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 // GNU General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU General Public License
00016 // along with this program; if not, write to the Free Software
00017 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00018 //
00019 // As a special exception to the GNU General Public License, permission is
00020 // granted for additional uses of the text contained in its release
00021 // of ccRTP.
00022 //
00023 // The exception is that, if you link the ccRTP library with other
00024 // files to produce an executable, this does not by itself cause the
00025 // resulting executable to be covered by the GNU General Public License.
00026 // Your use of that executable is in no way restricted on account of
00027 // linking the ccRTP library code into it.
00028 //
00029 // This exception does not however invalidate any other reasons why
00030 // the executable file might be covered by the GNU General Public License.
00031 //
00032 // This exception applies only to the code released under the
00033 // name ccRTP.  If you copy code from other releases into a copy of
00034 // ccRTP, as the General Public License permits, the exception does
00035 // not apply to the code that you add in this way.  To avoid misleading
00036 // anyone as to the status of such modified files, you must delete
00037 // this exception notice from them.
00038 //
00039 // If you write modifications of your own for ccRTP, it is your choice
00040 // whether to permit this exception to apply to your modifications.
00041 // If you do not wish that, delete this exception notice.
00042 
00052 // This is for the main page in Doxygen documentation
00057 // This will make doxygen to generate example descriptions
00087 #ifndef CCXX_RTP_PRIVATE_H_
00088 #define CCXX_RTP_PRIVATE_H_
00089 
00090 #include <commoncpp/config.h>
00091 #include <commoncpp/thread.h>
00092 #include <commoncpp/socket.h>
00093 #include <commoncpp/udp.h>
00094 #include <commoncpp/process.h>
00095 #include <commoncpp/export.h>
00096 
00097 #include <ccrtp-config.h>
00098 
00099 #undef  PACKAGE
00100 #undef  VERSION
00101 
00102 // This is only of interest for developers, so it is included only if
00103 // --with-nana flag is given to configure
00104 #ifdef HAVE_LIBNANA
00105 #   include "nana.h"
00106 #   include "DL.h"
00107 #else
00108 #   define I(e)    /* empty */
00109 #   define DL(e)   /* empty */
00110 #   define VDL(e)  /* empty */
00111 #endif
00112 
00113 NAMESPACE_COMMONCPP
00114 
00115 #ifdef _MSWINDOWS_
00116 
00117 #ifndef timeradd
00118 #define timeradd(a, b, result)                              \
00119 {                                                           \
00120     (result)->tv_sec = (a)->tv_sec + (b)->tv_sec;           \
00121     (result)->tv_usec = (a)->tv_usec + (b)->tv_usec;        \
00122     if ( (result)->tv_usec >= 1000000 ) {                   \
00123         (result)->tv_sec++; (result)->tv_usec -= 1000000ul; \
00124     }                                                       \
00125 }
00126 #endif
00127 
00128 #ifndef timersub
00129 #define timersub(a, b, result)                              \
00130 {                                                           \
00131     (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;           \
00132     (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;        \
00133     if ( (result)->tv_usec < 0 ) {                          \
00134         (result)->tv_sec--; (result)->tv_usec += 1000000ul; \
00135     }                                                       \
00136 }
00137 #endif
00138 
00139 #endif // WIN32
00140 
00141 // Number of seconds ellapsed from 1900 to 1970
00142 const uint32 NTP_EPOCH_OFFSET = static_cast<uint32>(2208992400ul);
00143 
00144 uint32 random32();
00145 uint16 random16();
00146 
00147 END_NAMESPACE
00148 
00149 #endif // ifndef CCXX_RTP_PRIVATE_H_
00150