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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #include <stdio.h>
  22
  23 #define GETLINE_MIN 1024        /* the getline buffer starts out this */
  24                                 /* size */
  25 #define GETLINE_INCR 1024       /* the getline buffer is grown by this */
  26                                 /* size when it needs to grow */
  27
  28 extern char pop_error[];
  29 extern int pop_debug;
  30
  31 struct _popserver
  32 {
  33   int file, data;
  34   char *buffer;
  35   int buffer_size, buffer_index;
  36   int in_multi;
  37 };
  38
  39 typedef struct _popserver *popserver;
  40
  41 /*
  42  * Valid flags for the pop_open function.
  43  */
  44
  45 #define POP_NO_KERBEROS (1<<0)
  46 #define POP_NO_HESIOD   (1<<1)
  47 #define POP_NO_GETPASS  (1<<2)
  48
  49 #ifdef __STDC__
  50 #define _ARGS(a) a
  51 #else
  52 #define _ARGS(a) ()
  53 #endif
  54
  55 extern popserver pop_open _ARGS((char *host, char *username, char *password,
  56                                  int flags));
  57 extern int pop_stat _ARGS((popserver server, int *count, int *size));
  58 extern int pop_list _ARGS((popserver server, int message, int **IDs,
  59                            int **size));
  60 extern char *pop_retrieve _ARGS((popserver server, int message, int markfrom));
  61 extern int pop_retrieve_first _ARGS((popserver server, int message,
  62                                      char **response));
  63 extern int pop_retrieve_next _ARGS((popserver server, char **line));
  64 extern int pop_retrieve_flush _ARGS((popserver server));
  65 extern int pop_top_first _ARGS((popserver server, int message, int lines,
  66                                 char **response));
  67 extern int pop_top_next _ARGS((popserver server, char **line));
  68 extern int pop_top_flush _ARGS((popserver server));
  69 extern int pop_multi_first _ARGS((popserver server, char *command,
  70                                   char **response));
  71 extern int pop_multi_next _ARGS((popserver server, char **line));
  72 extern int pop_multi_flush _ARGS((popserver server));
  73 extern int pop_delete _ARGS((popserver server, int message));
  74 extern int pop_noop _ARGS((popserver server));
  75 extern int pop_last _ARGS((popserver server));
  76 extern int pop_reset _ARGS((popserver server));
  77 extern int pop_quit _ARGS((popserver server));
  78 extern void pop_close _ARGS((popserver));
  79
  80 #undef _ARGS