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/cvs/Convert-UUlib/uulib/uudeview.h
Revision: 1.1
Committed: Sun Mar 31 19:50:21 2002 UTC (22 years, 2 months ago) by root
Content type: text/plain
Branch: MAIN
Branch point for: UUDEVIEW
Log Message:
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File Contents

# Content
1 /*
2 * This file is part of uudeview, the simple and friendly multi-part multi-
3 * file uudecoder program (c) 1994-2001 by Frank Pilhofer. The author may
4 * be contacted at fp@fpx.de
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17 #ifndef __UUDEVIEW_H__
18 #define __UUDEVIEW_H__
19
20 /*
21 * This include file features all the definitions that should
22 * be externally visible. This isn't much.
23 *
24 * $Id: uudeview.h,v 1.15 2001/06/06 18:21:47 fp Exp $
25 */
26
27 #ifndef _ANSI_ARGS_
28 #ifdef PROTOTYPES
29 #define _ANSI_ARGS_(c) c
30 #else
31 #define _ANSI_ARGS_(c) ()
32 #endif
33 #endif
34
35 /*
36 * Message Types
37 */
38
39 #define UUMSG_MESSAGE (0) /* just a message, nothing important */
40 #define UUMSG_NOTE (1) /* something that should be noticed */
41 #define UUMSG_WARNING (2) /* important msg, processing continues */
42 #define UUMSG_ERROR (3) /* processing has been terminated */
43 #define UUMSG_FATAL (4) /* decoder cannot process further requests */
44 #define UUMSG_PANIC (5) /* recovery impossible, app must terminate */
45
46 /*
47 * Return Values
48 */
49
50 #define UURET_OK (0) /* everything went fine */
51 #define UURET_IOERR (1) /* I/O Error - examine errno */
52 #define UURET_NOMEM (2) /* not enough memory */
53 #define UURET_ILLVAL (3) /* illegal value for operation */
54 #define UURET_NODATA (4) /* decoder didn't find any data */
55 #define UURET_NOEND (5) /* encoded data wasn't ended properly */
56 #define UURET_UNSUP (6) /* unsupported function (encoding) */
57 #define UURET_EXISTS (7) /* file exists (decoding) */
58 #define UURET_CONT (8) /* continue -- special from ScanPart */
59 #define UURET_CANCEL (9) /* operation canceled */
60
61 /*
62 * File states, may be OR'ed
63 */
64
65 #define UUFILE_READ (0) /* Read in, but not further processed */
66 #define UUFILE_MISPART (1) /* Missing Part(s) detected */
67 #define UUFILE_NOBEGIN (2) /* No 'begin' found */
68 #define UUFILE_NOEND (4) /* No 'end' found */
69 #define UUFILE_NODATA (8) /* File does not contain valid uudata */
70 #define UUFILE_OK (16) /* All Parts found, ready to decode */
71 #define UUFILE_ERROR (32) /* Error while decoding */
72 #define UUFILE_DECODED (64) /* Successfully decoded */
73 #define UUFILE_TMPFILE (128) /* Temporary decoded file exists */
74
75 /*
76 * Encoding Types
77 */
78
79 #define UU_ENCODED (1) /* UUencoded data */
80 #define B64ENCODED (2) /* Mime-Base64 data */
81 #define XX_ENCODED (3) /* XXencoded data */
82 #define BH_ENCODED (4) /* Binhex encoded */
83 #define PT_ENCODED (5) /* Plain-Text encoded (MIME) */
84 #define QP_ENCODED (6) /* Quoted-Printable (MIME) */
85
86 /*
87 * Option indices for GetOption / SetOption
88 */
89
90 #define UUOPT_VERSION (0) /* version number MAJOR.MINORplPATCH (ro) */
91 #define UUOPT_FAST (1) /* assumes only one part per file */
92 #define UUOPT_DUMBNESS (2) /* switch off the program's intelligence */
93 #define UUOPT_BRACKPOL (3) /* give numbers in [] higher precendence */
94 #define UUOPT_VERBOSE (4) /* generate informative messages */
95 #define UUOPT_DESPERATE (5) /* try to decode incomplete files */
96 #define UUOPT_IGNREPLY (6) /* ignore RE:plies (off by default) */
97 #define UUOPT_OVERWRITE (7) /* whether it's OK to overwrite ex. files */
98 #define UUOPT_SAVEPATH (8) /* prefix to save-files on disk */
99 #define UUOPT_IGNMODE (9) /* ignore the original file mode */
100 #define UUOPT_DEBUG (10) /* print messages with FILE/LINE info */
101 #define UUOPT_ERRNO (14) /* get last error code for UURET_IOERR (ro) */
102 #define UUOPT_PROGRESS (15) /* retrieve progress information */
103 #define UUOPT_USETEXT (16) /* handle text messages */
104 #define UUOPT_PREAMB (17) /* handle Mime preambles/epilogues */
105 #define UUOPT_TINYB64 (18) /* detect short B64 outside of Mime */
106 #define UUOPT_ENCEXT (19) /* extension for single-part encoded files */
107 #define UUOPT_REMOVE (20) /* remove input files after decoding */
108 #define UUOPT_MOREMIME (21) /* strict MIME adherence */
109
110 /*
111 * Code for the "action" in the progress structure
112 */
113
114 #define UUACT_IDLE (0) /* we don't do anything */
115 #define UUACT_SCANNING (1) /* scanning an input file */
116 #define UUACT_DECODING (2) /* decoding into a temp file */
117 #define UUACT_COPYING (3) /* copying temp to target */
118 #define UUACT_ENCODING (4) /* encoding a file */
119
120 /*
121 * forward definition
122 */
123
124 struct _uufile;
125
126 /*
127 * Structure for holding the list of files that have been found
128 * uufile items are inserted into this list with UUInsertPartToList
129 * After inserting a bunch of files, UUCheckGlobalList must be called
130 * to update the states.
131 */
132
133 typedef struct _uulist {
134 short state; /* Status as described by the macros above */
135 short mode; /* file mode as found on begin line */
136
137 int begin; /* part number where begin was detected */
138 int end; /* part number where end was detected */
139
140 short uudet; /* Encoding type (see macros above) */
141 int flags; /* flags, especially for single-part files */
142
143 long size; /* approximate size of resulting file */
144 char *filename; /* malloc'ed file name */
145 char *subfname; /* malloc'ed ID from subject line */
146 char *mimeid; /* malloc'ed MIME-ID, if available */
147 char *mimetype; /* malloc'ed Content-Type, if available */
148
149 char *binfile; /* name of temp file, if already decoded */
150
151 struct _uufile *thisfile; /* linked list of this file's parts */
152
153 int *haveparts; /* the parts we have (max. 256 are listed) */
154 int *misparts; /* list of missing parts (max. 256) */
155
156 struct _uulist *NEXT; /* next item of the list */
157 struct _uulist *PREV; /* previous item of the list */
158 } uulist;
159
160 /*
161 * The "progress" structure which is passed to the Busy Callback
162 */
163
164 typedef struct {
165 int action; /* see UUACT_* definitions above */
166 char curfile[256]; /* the file we are working on, incl. path */
167 int partno; /* part we're currently decoding */
168 int numparts; /* total number of parts of this file */
169 long fsize; /* size of the current file */
170 int percent; /* % of _current part_ */
171 long foffset; /* file offset -- internal use only */
172 long totsize; /* file total size -- internal use only */
173 } uuprogress;
174
175
176 /*
177 * Externally visible Functions
178 */
179
180 #ifndef UUEXPORT
181 #define UUEXPORT
182 #endif
183
184 #ifdef __cplusplus
185 extern "C" {
186 #endif
187
188 int UUEXPORT UUInitialize _ANSI_ARGS_((void));
189 int UUEXPORT UUGetOption _ANSI_ARGS_((int, int *, char *, int));
190 int UUEXPORT UUSetOption _ANSI_ARGS_((int, int, char *));
191 char * UUEXPORT UUstrerror _ANSI_ARGS_((int));
192 int UUEXPORT UUSetMsgCallback _ANSI_ARGS_((void *,
193 void (*) (void *,
194 char *,
195 int)));
196 int UUEXPORT UUSetBusyCallback _ANSI_ARGS_((void *,
197 int (*) (void *,
198 uuprogress *),
199 long));
200 int UUEXPORT UUSetFileCallback _ANSI_ARGS_((void *,
201 int (*) (void *, char *,
202 char *, int)));
203 int UUEXPORT UUSetFNameFilter _ANSI_ARGS_((void *,
204 char * (*) (void *,
205 char *)));
206 char * UUEXPORT UUFNameFilter _ANSI_ARGS_((char *));
207 int UUEXPORT UULoadFile _ANSI_ARGS_((char *, char *, int));
208 uulist *UUEXPORT UUGetFileListItem _ANSI_ARGS_((int));
209 int UUEXPORT UURenameFile _ANSI_ARGS_((uulist *, char *));
210 int UUEXPORT UUDecodeToTemp _ANSI_ARGS_((uulist *));
211 int UUEXPORT UURemoveTemp _ANSI_ARGS_((uulist *));
212 int UUEXPORT UUDecodeFile _ANSI_ARGS_((uulist *, char *));
213 int UUEXPORT UUInfoFile _ANSI_ARGS_((uulist *, void *,
214 int (*) (void *,
215 char *)));
216 int UUEXPORT UUSmerge _ANSI_ARGS_((int));
217 int UUEXPORT UUCleanUp _ANSI_ARGS_((void));
218
219 int UUEXPORT UUQuickDecode _ANSI_ARGS_((FILE *, FILE *,
220 char *, long));
221
222 int UUEXPORT UUEncodeMulti _ANSI_ARGS_((FILE *, FILE *,
223 char *, int,
224 char *, char *, int));
225 int UUEXPORT UUEncodePartial _ANSI_ARGS_((FILE *, FILE *,
226 char *, int,
227 char *, char *,
228 int, int, long));
229 int UUEXPORT UUEncodeToStream _ANSI_ARGS_((FILE *, FILE *,
230 char *, int,
231 char *, int));
232 int UUEXPORT UUEncodeToFile _ANSI_ARGS_((FILE *, char *, int,
233 char *, char *, long));
234 int UUEXPORT UUE_PrepSingle _ANSI_ARGS_((FILE *, FILE *,
235 char *, int,
236 char *, int,
237 char *, char *,
238 char *, int));
239 int UUEXPORT UUE_PrepPartial _ANSI_ARGS_((FILE *, FILE *,
240 char *, int,
241 char *, int,
242 int, long, long, char *,
243 char *, char *, int));
244
245 int UUEXPORT UUE_PrepSingleExt _ANSI_ARGS_((FILE *, FILE *,
246 char *, int,
247 char *, int,
248 char *, char *,
249 char *, char *,
250 int));
251 int UUEXPORT UUE_PrepPartialExt _ANSI_ARGS_((FILE *, FILE *,
252 char *, int,
253 char *, int,
254 int, long, long, char *,
255 char *, char *, char *,
256 int));
257 #ifdef __cplusplus
258 }
259 #endif
260 #endif