lib-src/pop.h

   1 /* pop.h: Header file for the "pop.c" client POP3 protocol.
   2    Copyright (c) 1991,1993 Free Software Foundation, Inc.
   3    Written by Jonathan Kamens, jik@security.ov.com.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs; see the file COPYING.  If not, write to
  19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 #include <stdio.h>
  23
  24 #define GETLINE_MIN 1024        /* the getline buffer starts out this */
  25                                 /* size */
  26 #define GETLINE_INCR 1024       /* the getline buffer is grown by this */
  27                                 /* size when it needs to grow */
  28
  29 extern char pop_error[];
  30 extern int pop_debug;
  31
  32 struct _popserver
  33 {
  34   int file, data;
  35   char *buffer;
  36   int buffer_size, buffer_index;
  37   int in_multi;
  38 };
  39
  40 typedef struct _popserver *popserver;
  41
  42 /*
  43  * Valid flags for the pop_open function.
  44  */
  45
  46 #define POP_NO_KERBEROS (1<<0)
  47 #define POP_NO_HESIOD   (1<<1)
  48 #define POP_NO_GETPASS  (1<<2)
  49
  50 #ifdef __STDC__
  51 #define _ARGS(a) a
  52 #else
  53 #define _ARGS(a) ()
  54 #endif
  55
  56 extern popserver pop_open _ARGS((char *host, char *username, char *password,
  57                                  int flags));
  58 extern int pop_stat _ARGS((popserver server, int *count, int *size));
  59 extern int pop_list _ARGS((popserver server, int message, int **IDs,
  60                            int **size));
  61 extern char *pop_retrieve _ARGS((popserver server, int message, int markfrom));
  62 extern int pop_retrieve_first _ARGS((popserver server, int message,
  63                                      char **response));
  64 extern int pop_retrieve_next _ARGS((popserver server, char **line));
  65 extern int pop_retrieve_flush _ARGS((popserver server));
  66 extern int pop_top_first _ARGS((popserver server, int message, int lines,
  67                                 char **response));
  68 extern int pop_top_next _ARGS((popserver server, char **line));
  69 extern int pop_top_flush _ARGS((popserver server));
  70 extern int pop_multi_first _ARGS((popserver server, char *command,
  71                                   char **response));
  72 extern int pop_multi_next _ARGS((popserver server, char **line));
  73 extern int pop_multi_flush _ARGS((popserver server));
  74 extern int pop_delete _ARGS((popserver server, int message));
  75 extern int pop_noop _ARGS((popserver server));
  76 extern int pop_last _ARGS((popserver server));
  77 extern int pop_reset _ARGS((popserver server));
  78 extern int pop_quit _ARGS((popserver server));
  79 extern void pop_close _ARGS((popserver));
  80
  81 #undef _ARGS