Merge changes from emacs-23 branch
[bpt/emacs.git] / 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, 2005, 2006, 2007,
3 2008, 2009, 2010 Free Software Foundation, Inc.
4
5 Author: Jonathan Kamens <jik@security.ov.com>
6
7 This file is part of GNU Emacs.
8
9 GNU Emacs is free software: you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation, either version 3 of the License, or
12 (at your option) any later version.
13
14 GNU Emacs is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21
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 extern popserver pop_open (char *host, char *username, char *password,
53 int flags);
54 extern int pop_stat (popserver server, int *count, int *size);
55 extern int pop_list (popserver server, int message, int **IDs,
56 int **size);
57 extern int pop_retrieve (popserver server, int message, int markfrom,
58 char **);
59 extern int pop_retrieve_first (popserver server, int message,
60 char **response);
61 extern int pop_retrieve_next (popserver server, char **line);
62 extern int pop_retrieve_flush (popserver server);
63 extern int pop_top_first (popserver server, int message, int lines,
64 char **response);
65 extern int pop_top_next (popserver server, char **line);
66 extern int pop_top_flush (popserver server);
67 extern int pop_multi_first (popserver server, const char *command,
68 char **response);
69 extern int pop_multi_next (popserver server, char **line);
70 extern int pop_multi_flush (popserver server);
71 extern int pop_delete (popserver server, int message);
72 extern int pop_noop (popserver server);
73 extern int pop_last (popserver server);
74 extern int pop_reset (popserver server);
75 extern int pop_quit (popserver server);
76 extern void pop_close (popserver);
77
78 /* arch-tag: 76cc5f58-8e86-48fa-bc72-a7c6cb1c4f1c
79 (do not change this comment) */