io.h

   1 /*
   2  * Copyright (C) 2007-2008 Wayne Davison
   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 3 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 along
  15  * with this program; if not, visit the http://fsf.org website.
  16  */
  17
  18 extern int protocol_version;
  19
  20 static inline int32
  21 read_varint30(int f)
  22 {
  23         if (protocol_version < 30)
  24                 return read_int(f);
  25         return read_varint(f);
  26 }
  27
  28 static inline int64
  29 read_varlong30(int f, uchar min_bytes)
  30 {
  31         if (protocol_version < 30)
  32                 return read_longint(f);
  33         return read_varlong(f, min_bytes);
  34 }
  35
  36 static inline void
  37 write_varint30(int f, int32 x)
  38 {
  39         if (protocol_version < 30)
  40                 write_int(f, x);
  41         else
  42                 write_varint(f, x);
  43 }
  44
  45 static inline void
  46 write_varlong30(int f, int64 x, uchar min_bytes)
  47 {
  48         if (protocol_version < 30)
  49                 write_longint(f, x);
  50         else
  51                 write_varlong(f, x, min_bytes);
  52 }