Convert-UUlib/uulib/uudeview.h

/*
 * This file is part of uudeview, the simple and friendly multi-part multi-
 * file uudecoder  program  (c) 1994-2001 by Frank Pilhofer. The author may
 * be contacted at fp@fpx.de
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef __UUDEVIEW_H__
#define __UUDEVIEW_H__

/*
 * This include file features all the definitions that should
 * be externally visible. This isn't much.
 *
 * $Id$
 */

#ifndef _ANSI_ARGS_
#ifdef PROTOTYPES
#define _ANSI_ARGS_(c)  c
#else
#define _ANSI_ARGS_(c)  ()
#endif
#endif

/*
 * Message Types
 */

#define UUMSG_MESSAGE   (0)     /* just a message, nothing important */
#define UUMSG_NOTE      (1)     /* something that should be noticed */
#define UUMSG_WARNING   (2)     /* important msg, processing continues */
#define UUMSG_ERROR     (3)     /* processing has been terminated */
#define UUMSG_FATAL     (4)     /* decoder cannot process further requests */
#define UUMSG_PANIC     (5)     /* recovery impossible, app must terminate */

/*
 * Return Values
 */

#define UURET_OK        (0)     /* everything went fine */
#define UURET_IOERR     (1)     /* I/O Error - examine errno */
#define UURET_NOMEM     (2)     /* not enough memory */
#define UURET_ILLVAL    (3)     /* illegal value for operation */
#define UURET_NODATA    (4)     /* decoder didn't find any data */
#define UURET_NOEND     (5)     /* encoded data wasn't ended properly */
#define UURET_UNSUP     (6)     /* unsupported function (encoding) */
#define UURET_EXISTS    (7)     /* file exists (decoding) */
#define UURET_CONT      (8)     /* continue -- special from ScanPart */
#define UURET_CANCEL    (9)     /* operation canceled */

/*
 * File states, may be OR'ed
 */

#define UUFILE_READ     (0)     /* Read in, but not further processed */
#define UUFILE_MISPART  (1)     /* Missing Part(s) detected */
#define UUFILE_NOBEGIN  (2)     /* No 'begin' found */
#define UUFILE_NOEND    (4)     /* No 'end' found */
#define UUFILE_NODATA   (8)     /* File does not contain valid uudata */
#define UUFILE_OK       (16)    /* All Parts found, ready to decode */
#define UUFILE_ERROR    (32)    /* Error while decoding */
#define UUFILE_DECODED  (64)    /* Successfully decoded */
#define UUFILE_TMPFILE  (128)   /* Temporary decoded file exists */

/*
 * Encoding Types
 */

#define UU_ENCODED      (1)     /* UUencoded data   */
#define B64ENCODED      (2)     /* Mime-Base64 data */
#define XX_ENCODED      (3)     /* XXencoded data   */
#define BH_ENCODED      (4)     /* Binhex encoded   */
#define PT_ENCODED      (5)     /* Plain-Text encoded (MIME) */
#define QP_ENCODED      (6)     /* Quoted-Printable (MIME)   */
#define YENC_ENCODED    (7)     /* yEnc encoded */

/*
 * Option indices for GetOption / SetOption
 */

#define UUOPT_VERSION   (0)     /* version number MAJOR.MINORplPATCH (ro) */
#define UUOPT_FAST      (1)     /* assumes only one part per file */
#define UUOPT_DUMBNESS  (2)     /* switch off the program's intelligence */
#define UUOPT_BRACKPOL  (3)     /* give numbers in [] higher precendence */
#define UUOPT_VERBOSE   (4)     /* generate informative messages */
#define UUOPT_DESPERATE (5)     /* try to decode incomplete files */
#define UUOPT_IGNREPLY  (6)     /* ignore RE:plies (off by default) */
#define UUOPT_OVERWRITE (7)     /* whether it's OK to overwrite ex. files */
#define UUOPT_SAVEPATH  (8)     /* prefix to save-files on disk */
#define UUOPT_IGNMODE   (9)     /* ignore the original file mode */
#define UUOPT_DEBUG     (10)    /* print messages with FILE/LINE info */
#define UUOPT_ERRNO     (14)    /* get last error code for UURET_IOERR (ro) */
#define UUOPT_PROGRESS  (15)    /* retrieve progress information */
#define UUOPT_USETEXT   (16)    /* handle text messages */
#define UUOPT_PREAMB    (17)    /* handle Mime preambles/epilogues */
#define UUOPT_TINYB64   (18)    /* detect short B64 outside of Mime */
#define UUOPT_ENCEXT    (19)    /* extension for single-part encoded files */
#define UUOPT_REMOVE    (20)    /* remove input files after decoding */
#define UUOPT_MOREMIME  (21)    /* strict MIME adherence */
#define UUOPT_DOTDOT    (22)    /* .. unescaping has not yet been done on input files */

/*
 * Code for the "action" in the progress structure
 */

#define UUACT_IDLE      (0)     /* we don't do anything */
#define UUACT_SCANNING  (1)     /* scanning an input file */
#define UUACT_DECODING  (2)     /* decoding into a temp file */
#define UUACT_COPYING   (3)     /* copying temp to target */
#define UUACT_ENCODING  (4)     /* encoding a file */

/*
 * forward definition
 */

struct _uufile;

/*
 * Structure for holding the list of files that have been found
 * uufile items are inserted into this list with UUInsertPartToList
 * After inserting a bunch of files, UUCheckGlobalList must be called
 * to update the states.
 */

typedef struct _uulist {
  short    state;               /* Status as described by the macros above */
  short    mode;                /* file mode as found on begin line        */

  int      begin;               /* part number where begin was detected    */
  int      end;                 /* part number where end was detected      */

  short    uudet;               /* Encoding type (see macros above)        */
  int      flags;               /* flags, especially for single-part files */

  long     size;                /* approximate size of resulting file      */
  char    *filename;            /* malloc'ed file name                     */
  char    *subfname;            /* malloc'ed ID from subject line          */
  char    *mimeid;              /* malloc'ed MIME-ID, if available         */
  char    *mimetype;            /* malloc'ed Content-Type, if available    */

  char    *binfile;             /* name of temp file, if already decoded   */

  struct _uufile *thisfile;     /* linked list of this file's parts        */

  int     *haveparts;           /* the parts we have (max. 256 are listed) */
  int     *misparts;            /* list of missing parts (max. 256)        */

  struct _uulist *NEXT;         /* next item of the list                   */
  struct _uulist *PREV;         /* previous item of the list               */
} uulist;

/*
 * The "progress" structure which is passed to the Busy Callback
 */

typedef struct {
  int  action;                  /* see UUACT_* definitions above           */
  char curfile[256];            /* the file we are working on, incl. path  */
  int  partno;                  /* part we're currently decoding           */
  int  numparts;                /* total number of parts of this file      */
  long fsize;                   /* size of the current file                */
  int  percent;                 /* % of _current part_                     */
  long foffset;                 /* file offset -- internal use only        */
  long totsize;                 /* file total size -- internal use only    */
} uuprogress;
  

/*
 * Externally visible Functions
 */

#ifndef UUEXPORT
#define UUEXPORT
#endif

#ifdef __cplusplus
extern "C" {
#endif

int     UUEXPORT UUInitialize           _ANSI_ARGS_((void));
int     UUEXPORT UUGetOption            _ANSI_ARGS_((int, int *, char *, int));
int     UUEXPORT UUSetOption            _ANSI_ARGS_((int, int, char *));
char *  UUEXPORT UUstrerror             _ANSI_ARGS_((int));
int     UUEXPORT UUSetMsgCallback       _ANSI_ARGS_((void *,
                                                     void (*) (void *, 
                                                               char *,
                                                               int)));
int     UUEXPORT UUSetBusyCallback      _ANSI_ARGS_((void *,
                                                     int (*) (void *,
                                                              uuprogress *),
                                                     long));
int     UUEXPORT UUSetFileCallback      _ANSI_ARGS_((void *,
                                                     int (*) (void *, char *,
                                                              char *, int)));
int     UUEXPORT UUSetFNameFilter       _ANSI_ARGS_((void *,
                                                     char * (*) (void *,
                                                                 char *)));
int     UUEXPORT UUSetFileNameCallback  _ANSI_ARGS_((void *,
                                                     char * (*) (void *,
                                                                 char *, char *)));
char *  UUEXPORT UUFNameFilter          _ANSI_ARGS_((char *));
int     UUEXPORT UULoadFile             _ANSI_ARGS_((char *, char *, int, int *));
int     UUEXPORT UULoadFileWithPartNo   _ANSI_ARGS_((char *, char *, int, int, int *));
uulist *UUEXPORT UUGetFileListItem      _ANSI_ARGS_((int));
int     UUEXPORT UURenameFile           _ANSI_ARGS_((uulist *, char *));
int     UUEXPORT UUDecodeToTemp         _ANSI_ARGS_((uulist *));
int     UUEXPORT UURemoveTemp           _ANSI_ARGS_((uulist *));
int     UUEXPORT UUDecodeFile           _ANSI_ARGS_((uulist *, char *));
int     UUEXPORT UUInfoFile             _ANSI_ARGS_((uulist *, void *,
                                                     int (*) (void *, 
                                                              char *)));
int     UUEXPORT UUSmerge               _ANSI_ARGS_((int));
int     UUEXPORT UUCleanUp              _ANSI_ARGS_((void));

int     UUEXPORT UUQuickDecode          _ANSI_ARGS_((FILE *, FILE *,
                                                     char *, long));

int     UUEXPORT UUEncodeMulti          _ANSI_ARGS_((FILE *, FILE *,
                                                     char *, int,
                                                     char *, char *, int));
int     UUEXPORT UUEncodePartial        _ANSI_ARGS_((FILE *, FILE *,
                                                     char *, int,
                                                     char *, char *,
                                                     int, int, long,
                                                     unsigned long*));
int     UUEXPORT UUEncodeToStream       _ANSI_ARGS_((FILE *, FILE *,
                                                     char *, int,
                                                     char *, int));
int     UUEXPORT UUEncodeToFile         _ANSI_ARGS_((FILE *, char *, int,
                                                     char *, char *, long));
int     UUEXPORT UUE_PrepSingle         _ANSI_ARGS_((FILE *, FILE *,
                                                     char *, int,
                                                     char *, int,
                                                     char *, char *,
                                                     char *, int));
int     UUEXPORT UUE_PrepPartial        _ANSI_ARGS_((FILE *, FILE *,
                                                     char *, int,
                                                     char *, int,
                                                     int, long, long, char *,
                                                     char *, char *, int));

int     UUEXPORT UUE_PrepSingleExt      _ANSI_ARGS_((FILE *, FILE *,
                                                     char *, int,
                                                     char *, int,
                                                     char *, char *,
                                                     char *, char *,
                                                     int));
int     UUEXPORT UUE_PrepPartialExt     _ANSI_ARGS_((FILE *, FILE *,
                                                     char *, int,
                                                     char *, int,
                                                     int, long, long, char *,
                                                     char *, char *, char *,
                                                     int));
#ifdef __cplusplus
}
#endif
#endif
Revision:	1.6
Committed:	Thu Nov 6 13:33:41 2003 UTC (22 years, 10 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-1_04, rel-1_05
Changes since 1.5:	+2 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	/*
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	root	1.6	* $Id$
25	root	1.1	*/
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	root	1.2	#define YENC_ENCODED (7) /* yEnc encoded */
86	root	1.1
87			/*
88			* Option indices for GetOption / SetOption
89			*/
90
91			#define UUOPT_VERSION (0) /* version number MAJOR.MINORplPATCH (ro) */
92			#define UUOPT_FAST (1) /* assumes only one part per file */
93			#define UUOPT_DUMBNESS (2) /* switch off the program's intelligence */
94			#define UUOPT_BRACKPOL (3) /* give numbers in [] higher precendence */
95			#define UUOPT_VERBOSE (4) /* generate informative messages */
96			#define UUOPT_DESPERATE (5) /* try to decode incomplete files */
97			#define UUOPT_IGNREPLY (6) /* ignore RE:plies (off by default) */
98			#define UUOPT_OVERWRITE (7) /* whether it's OK to overwrite ex. files */
99			#define UUOPT_SAVEPATH (8) /* prefix to save-files on disk */
100			#define UUOPT_IGNMODE (9) /* ignore the original file mode */
101			#define UUOPT_DEBUG (10) /* print messages with FILE/LINE info */
102			#define UUOPT_ERRNO (14) /* get last error code for UURET_IOERR (ro) */
103			#define UUOPT_PROGRESS (15) /* retrieve progress information */
104			#define UUOPT_USETEXT (16) /* handle text messages */
105			#define UUOPT_PREAMB (17) /* handle Mime preambles/epilogues */
106			#define UUOPT_TINYB64 (18) /* detect short B64 outside of Mime */
107			#define UUOPT_ENCEXT (19) /* extension for single-part encoded files */
108			#define UUOPT_REMOVE (20) /* remove input files after decoding */
109			#define UUOPT_MOREMIME (21) /* strict MIME adherence */
110	root	1.4	#define UUOPT_DOTDOT (22) /* .. unescaping has not yet been done on input files */
111	root	1.1
112			/*
113			* Code for the "action" in the progress structure
114			*/
115
116			#define UUACT_IDLE (0) /* we don't do anything */
117			#define UUACT_SCANNING (1) /* scanning an input file */
118			#define UUACT_DECODING (2) /* decoding into a temp file */
119			#define UUACT_COPYING (3) /* copying temp to target */
120			#define UUACT_ENCODING (4) /* encoding a file */
121
122			/*
123			* forward definition
124			*/
125
126			struct _uufile;
127
128			/*
129			* Structure for holding the list of files that have been found
130			* uufile items are inserted into this list with UUInsertPartToList
131			* After inserting a bunch of files, UUCheckGlobalList must be called
132			* to update the states.
133			*/
134
135			typedef struct _uulist {
136			short state; /* Status as described by the macros above */
137			short mode; /* file mode as found on begin line */
138
139			int begin; /* part number where begin was detected */
140			int end; /* part number where end was detected */
141
142			short uudet; /* Encoding type (see macros above) */
143			int flags; /* flags, especially for single-part files */
144
145			long size; /* approximate size of resulting file */
146			char filename; / malloc'ed file name */
147			char subfname; / malloc'ed ID from subject line */
148			char mimeid; / malloc'ed MIME-ID, if available */
149			char mimetype; / malloc'ed Content-Type, if available */
150
151			char binfile; / name of temp file, if already decoded */
152
153			struct _uufile thisfile; / linked list of this file's parts */
154
155			int haveparts; / the parts we have (max. 256 are listed) */
156			int misparts; / list of missing parts (max. 256) */
157
158			struct _uulist NEXT; / next item of the list */
159			struct _uulist PREV; / previous item of the list */
160			} uulist;
161
162			/*
163			* The "progress" structure which is passed to the Busy Callback
164			*/
165
166			typedef struct {
167			int action; /* see UUACT_* definitions above */
168			char curfile[256]; /* the file we are working on, incl. path */
169			int partno; /* part we're currently decoding */
170			int numparts; /* total number of parts of this file */
171			long fsize; /* size of the current file */
172			int percent; /* % of _current part_ */
173			long foffset; /* file offset -- internal use only */
174			long totsize; /* file total size -- internal use only */
175			} uuprogress;
176
177
178			/*
179			* Externally visible Functions
180			*/
181
182			#ifndef UUEXPORT
183			#define UUEXPORT
184			#endif
185
186			#ifdef __cplusplus
187			extern "C" {
188			#endif
189
190			int UUEXPORT UUInitialize _ANSI_ARGS_((void));
191			int UUEXPORT UUGetOption _ANSI_ARGS_((int, int , char , int));
192			int UUEXPORT UUSetOption _ANSI_ARGS_((int, int, char *));
193			char * UUEXPORT UUstrerror _ANSI_ARGS_((int));
194			int UUEXPORT UUSetMsgCallback _ANSI_ARGS_((void *,
195			void () (void ,
196			char *,
197			int)));
198			int UUEXPORT UUSetBusyCallback _ANSI_ARGS_((void *,
199			int () (void ,
200			uuprogress *),
201			long));
202			int UUEXPORT UUSetFileCallback _ANSI_ARGS_((void *,
203			int () (void , char *,
204			char *, int)));
205			int UUEXPORT UUSetFNameFilter _ANSI_ARGS_((void *,
206			char * () (void ,
207			char *)));
208	root	1.3	int UUEXPORT UUSetFileNameCallback _ANSI_ARGS_((void *,
209			char * () (void ,
210			char , char )));
211	root	1.1	char * UUEXPORT UUFNameFilter _ANSI_ARGS_((char *));
212	root	1.2	int UUEXPORT UULoadFile _ANSI_ARGS_((char , char , int, int *));
213	root	1.6	int UUEXPORT UULoadFileWithPartNo _ANSI_ARGS_((char , char , int, int, int *));
214	root	1.1	uulist *UUEXPORT UUGetFileListItem _ANSI_ARGS_((int));
215			int UUEXPORT UURenameFile _ANSI_ARGS_((uulist , char ));
216			int UUEXPORT UUDecodeToTemp _ANSI_ARGS_((uulist *));
217			int UUEXPORT UURemoveTemp _ANSI_ARGS_((uulist *));
218			int UUEXPORT UUDecodeFile _ANSI_ARGS_((uulist , char ));
219			int UUEXPORT UUInfoFile _ANSI_ARGS_((uulist , void ,
220			int () (void ,
221			char *)));
222			int UUEXPORT UUSmerge _ANSI_ARGS_((int));
223			int UUEXPORT UUCleanUp _ANSI_ARGS_((void));
224
225			int UUEXPORT UUQuickDecode _ANSI_ARGS_((FILE , FILE ,
226			char *, long));
227
228			int UUEXPORT UUEncodeMulti _ANSI_ARGS_((FILE , FILE ,
229			char *, int,
230			char , char , int));
231			int UUEXPORT UUEncodePartial _ANSI_ARGS_((FILE , FILE ,
232			char *, int,
233			char , char ,
234	root	1.5	int, int, long,
235			unsigned long*));
236	root	1.1	int UUEXPORT UUEncodeToStream _ANSI_ARGS_((FILE , FILE ,
237			char *, int,
238			char *, int));
239			int UUEXPORT UUEncodeToFile _ANSI_ARGS_((FILE , char , int,
240			char , char , long));
241			int UUEXPORT UUE_PrepSingle _ANSI_ARGS_((FILE , FILE ,
242			char *, int,
243			char *, int,
244			char , char ,
245			char *, int));
246			int UUEXPORT UUE_PrepPartial _ANSI_ARGS_((FILE , FILE ,
247			char *, int,
248			char *, int,
249			int, long, long, char *,
250			char , char , int));
251
252			int UUEXPORT UUE_PrepSingleExt _ANSI_ARGS_((FILE , FILE ,
253			char *, int,
254			char *, int,
255			char , char ,
256			char , char ,
257			int));
258			int UUEXPORT UUE_PrepPartialExt _ANSI_ARGS_((FILE , FILE ,
259			char *, int,
260			char *, int,
261			int, long, long, char *,
262			char , char , char *,
263			int));
264			#ifdef __cplusplus
265			}
266			#endif
267			#endif