contrib/cvs-1.12/src/socket-client.h

   1 /* CVS socket client stuff.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.  */
  12
  13 #ifndef SOCKET_CLIENT_H__
  14 #define SOCKET_CLIENT_H__ 1
  15
  16 #if defined SOCK_ERRNO || defined SOCK_STRERROR
  17 # include <sys/socket.h>
  18 # include <netinet/in.h>
  19 # include <arpa/inet.h>
  20 # include <netdb.h>
  21 #endif
  22
  23 struct buffer *socket_buffer_initialize
  24   (int, int, void (*) (struct buffer *));
  25
  26 /* If SOCK_ERRNO is defined, then send()/recv() and other socket calls
  27    do not set errno, but that this macro should be used to obtain an
  28    error code.  This probably doesn't make sense unless
  29    NO_SOCKET_TO_FD is also defined. */
  30 #ifndef SOCK_ERRNO
  31 # define SOCK_ERRNO errno
  32 #endif
  33
  34 /* If SOCK_STRERROR is defined, then the error codes returned by
  35    socket operations are not known to strerror, and this macro must be
  36    used instead to convert those error codes to strings. */
  37 #ifndef SOCK_STRERROR
  38 # define SOCK_STRERROR strerror
  39
  40 # include <string.h>
  41 # ifndef strerror
  42 extern char *strerror (int);
  43 # endif
  44 #endif /* ! SOCK_STRERROR */
  45
  46 #endif /* SOCKET_CLIENT_H__ */