ACE/apps/drwho/global.h

   1 /* -*- C++ -*- */
   2
   3 //=============================================================================
   4 /**
   5  *  @file    global.h
   6  *
   7  *  Here are all the declarations that are needed throughout the program.
   8  *
   9  *  @author Douglas C. Schmidt
  10  */
  11 //=============================================================================
  12
  13
  14 #ifndef _GLOBAL_H
  15 #define _GLOBAL_H
  16
  17 #include "ace/config-all.h"
  18 #include "ace/Basic_Types.h"
  19
  20 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  21 # pragma once
  22 #endif /* ACE_LACKS_PRAGMA_ONCE */
  23
  24 // These constants are used throughout drwho.
  25
  26 enum
  27 {
  28   MAXUSERIDNAMELEN = 8,
  29   MAX_USER_TIMEOUT = 300,
  30   MAX_HOST_TIMEOUT = 300,
  31   UDP_PACKET_SIZE = 1024 * 8,
  32   PORT_NUMBER = 12344
  33 };
  34
  35 // Default name of file where friends info is stored.
  36 #define FRIEND_FILE ".friends.dta"
  37
  38 // Default name where rwho info is stored.
  39 #define RWHODIR "/usr/spool/rwho"
  40
  41 // Macros for handling message types.
  42 #define GET_PACKET_TYPE(P)      (ACE_NTOHS (*((short *) P)))
  43 #define SET_PACKET_TYPE(P,T)    ((*(short *) P) = ACE_NTOHS (T))
  44 #define SKIP_PACKET_TYPE(P)     ((P) + sizeof (short))
  45 #define SUBTRACT_PACKET_TYPE(L) ((L) - sizeof (short))
  46
  47 #endif /* _GLOBAL_H */