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