ccRTP

private.h

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00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
00002 // Copyright (C) 2006-2008 David Sugar, Tycho Softworks.
00003 //  
00004 // This program is free software; you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation; either version 2 of the License, or
00007 // (at your option) any later version.
00008 // 
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 // 
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software 
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 // 
00018 // As a special exception to the GNU General Public License, permission is 
00019 // granted for additional uses of the text contained in its release 
00020 // of ccRTP.
00021 // 
00022 // The exception is that, if you link the ccRTP library with other
00023 // files to produce an executable, this does not by itself cause the
00024 // resulting executable to be covered by the GNU General Public License.
00025 // Your use of that executable is in no way restricted on account of
00026 // linking the ccRTP library code into it.
00027 // 
00028 // This exception does not however invalidate any other reasons why
00029 // the executable file might be covered by the GNU General Public License.
00030 // 
00031 // This exception applies only to the code released under the 
00032 // name ccRTP.  If you copy code from other releases into a copy of
00033 // ccRTP, as the General Public License permits, the exception does
00034 // not apply to the code that you add in this way.  To avoid misleading
00035 // anyone as to the status of such modified files, you must delete
00036 // this exception notice from them.
00037 // 
00038 // If you write modifications of your own for ccRTP, it is your choice
00039 // whether to permit this exception to apply to your modifications.
00040 // If you do not wish that, delete this exception notice.  
00041 
00051 // This is for the main page in Doxygen documentation
00056 // This will make doxygen to generate example descriptions
00086 #ifndef CCXX_RTP_PRIVATE_H_
00087 #define CCXX_RTP_PRIVATE_H_
00088 
00089 #include <cc++/config.h>
00090 #include <cc++/thread.h>
00091 #include <cc++/socket.h>
00092 #include <cc++/process.h>
00093 #include <cc++/export.h>
00094 
00095 #ifndef CCRTP_CAPE
00096 #include "config.h"
00097 #endif
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 #ifdef  CCXX_NAMESPACES
00114 namespace ost {
00115 #endif
00116 
00117 #ifdef WIN32
00118 
00119 #ifndef timeradd
00120 #define timeradd(a, b, result)                                 \
00121 {                                                              \
00122   (result)->tv_sec = (a)->tv_sec + (b)->tv_sec;                \
00123   (result)->tv_usec = (a)->tv_usec + (b)->tv_usec;             \
00124   if ( (result)->tv_usec >= 1000000 ) {                        \
00125           (result)->tv_sec++; (result)->tv_usec -= 1000000ul;  \
00126   }                                                            \
00127 }
00128 #endif
00129 
00130 #ifndef timersub
00131 #define timersub(a, b, result)                                 \
00132 {                                                              \
00133   (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;                \
00134   (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;             \
00135   if ( (result)->tv_usec < 0 ) {                               \
00136           (result)->tv_sec--; (result)->tv_usec += 1000000ul;  \
00137   }                                                            \
00138 }
00139 #endif
00140 
00141 #endif // WIN32
00142 
00143 // Number of seconds ellapsed from 1900 to 1970
00144 const uint32 NTP_EPOCH_OFFSET = static_cast<uint32>(2208992400ul);
00145 
00146 uint32 random32();
00147 uint16 random16();
00148 
00149 #ifdef  CCXX_NAMESPACES
00150 }
00151 #endif
00152 
00153 #endif // ifndef CCXX_RTP_PRIVATE_H_
00154