lib-src/pop.h

   1 /* pop.h: Header file for the "pop.c" client POP3 protocol.
   2    Copyright (C) 1991, 1993, 2001, 2002, 2003, 2004,
   3                  2005, 2006, 2007, 2008  Free Software Foundation, Inc.
   4    Written by Jonathan Kamens, jik@security.ov.com.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GNU Emacs is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs; see the file COPYING.  If not, write to
  20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23 #include <stdio.h>
  24
  25 #define GETLINE_MIN 1024        /* the getline buffer starts out this */
  26                                 /* size */
  27 #define GETLINE_INCR 1024       /* the getline buffer is grown by this */
  28                                 /* size when it needs to grow */
  29
  30 extern char pop_error[];
  31 extern int pop_debug;
  32
  33 struct _popserver
  34 {
  35   int file, data;
  36   char *buffer;
  37   int buffer_size, buffer_index;
  38   int in_multi;
  39   int trash_started;
  40 };
  41
  42 typedef struct _popserver *popserver;
  43
  44 /*
  45  * Valid flags for the pop_open function.
  46  */
  47
  48 #define POP_NO_KERBEROS (1<<0)
  49 #define POP_NO_HESIOD   (1<<1)
  50 #define POP_NO_GETPASS  (1<<2)
  51
  52 #ifdef __STDC__
  53 #define _ARGS(a) a
  54 #else
  55 #define _ARGS(a) ()
  56 #endif
  57
  58 extern popserver pop_open _ARGS((char *host, char *username, char *password,
  59                                  int flags));
  60 extern int pop_stat _ARGS((popserver server, int *count, int *size));
  61 extern int pop_list _ARGS((popserver server, int message, int **IDs,
  62                            int **size));
  63 extern int pop_retrieve _ARGS((popserver server, int message, int markfrom,
  64                                char **));
  65 extern int pop_retrieve_first _ARGS((popserver server, int message,
  66                                      char **response));
  67 extern int pop_retrieve_next _ARGS((popserver server, char **line));
  68 extern int pop_retrieve_flush _ARGS((popserver server));
  69 extern int pop_top_first _ARGS((popserver server, int message, int lines,
  70                                 char **response));
  71 extern int pop_top_next _ARGS((popserver server, char **line));
  72 extern int pop_top_flush _ARGS((popserver server));
  73 extern int pop_multi_first _ARGS((popserver server, char *command,
  74                                   char **response));
  75 extern int pop_multi_next _ARGS((popserver server, char **line));
  76 extern int pop_multi_flush _ARGS((popserver server));
  77 extern int pop_delete _ARGS((popserver server, int message));
  78 extern int pop_noop _ARGS((popserver server));
  79 extern int pop_last _ARGS((popserver server));
  80 extern int pop_reset _ARGS((popserver server));
  81 extern int pop_quit _ARGS((popserver server));
  82 extern void pop_close _ARGS((popserver));
  83
  84 #undef _ARGS
  85
  86 /* arch-tag: 76cc5f58-8e86-48fa-bc72-a7c6cb1c4f1c
  87    (do not change this comment) */