246 lines
8.6 KiB
C
246 lines
8.6 KiB
C
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/*
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* This file is part of uudeview, the simple and friendly multi-part multi-
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* file uudecoder program (c) 1994 by Frank Pilhofer. The author may be
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* contacted by his email address, fp@informatik.uni-frankfurt.de
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __UUDEVIEW_H__
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#define __UUDEVIEW_H__
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/*
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* This include file features all the definitions that should
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* be externally visible. This isn't much.
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*
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* $Id$
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*/
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#ifndef _ANSI_ARGS_
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#ifdef PROTOTYPES
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#define _ANSI_ARGS_(c) c
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#else
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#define _ANSI_ARGS_(c) ()
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#endif
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#endif
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/*
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* Message Types
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*/
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#define UUMSG_MESSAGE (0) /* just a message, nothing important */
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#define UUMSG_NOTE (1) /* something that should be noticed */
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#define UUMSG_WARNING (2) /* important msg, processing continues */
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#define UUMSG_ERROR (3) /* processing has been terminated */
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#define UUMSG_FATAL (4) /* decoder cannot process further requests */
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#define UUMSG_PANIC (5) /* recovery impossible, app must terminate */
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/*
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* Return Values
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*/
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#define UURET_OK (0) /* everything went fine */
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#define UURET_IOERR (1) /* I/O Error - examine errno */
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#define UURET_NOMEM (2) /* not enough memory */
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#define UURET_ILLVAL (3) /* illegal value for operation */
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#define UURET_NODATA (4) /* decoder didn't find any data */
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#define UURET_NOEND (5) /* encoded data wasn't ended properly */
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#define UURET_UNSUP (6) /* unsupported function (encoding) */
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#define UURET_EXISTS (7) /* file exists (decoding) */
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#define UURET_CONT (8) /* continue -- special from ScanPart */
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#define UURET_CANCEL (9) /* operation canceled */
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/*
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* File states, may be OR'ed
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*/
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#define UUFILE_READ (0) /* Read in, but not further processed */
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#define UUFILE_MISPART (1) /* Missing Part(s) detected */
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#define UUFILE_NOBEGIN (2) /* No 'begin' found */
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#define UUFILE_NOEND (4) /* No 'end' found */
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#define UUFILE_NODATA (8) /* File does not contain valid uudata */
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#define UUFILE_OK (16) /* All Parts found, ready to decode */
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#define UUFILE_ERROR (32) /* Error while decoding */
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#define UUFILE_DECODED (64) /* Successfully decoded */
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#define UUFILE_TMPFILE (128) /* Temporary decoded file exists */
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/*
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* Encoding Types
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*/
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#define UU_ENCODED (1) /* UUencoded data */
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#define B64ENCODED (2) /* Mime-Base64 data */
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#define XX_ENCODED (3) /* XXencoded data */
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#define BH_ENCODED (4) /* Binhex encoded */
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#define PT_ENCODED (5) /* Plain-Text encoded (MIME) */
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#define QP_ENCODED (6) /* Quoted-Printable (MIME) */
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/*
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* Option indices for GetOption / SetOption
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*/
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#define UUOPT_VERSION (0) /* version number MAJOR.MINORplPATCH (ro) */
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#define UUOPT_FAST (1) /* assumes only one part per file */
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#define UUOPT_DUMBNESS (2) /* switch off the program's intelligence */
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#define UUOPT_BRACKPOL (3) /* give numbers in [] higher precendence */
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#define UUOPT_VERBOSE (4) /* generate informative messages */
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#define UUOPT_DESPERATE (5) /* try to decode incomplete files */
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#define UUOPT_IGNREPLY (6) /* ignore RE:plies (off by default) */
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#define UUOPT_OVERWRITE (7) /* whether it's OK to overwrite ex. files */
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#define UUOPT_SAVEPATH (8) /* prefix to save-files on disk */
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#define UUOPT_IGNMODE (9) /* ignore the original file mode */
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#define UUOPT_DEBUG (10) /* print messages with FILE/LINE info */
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#define UUOPT_ERRNO (14) /* get last error code for UURET_IOERR (ro) */
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#define UUOPT_PROGRESS (15) /* retrieve progress information */
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#define UUOPT_USETEXT (16) /* handle text messages */
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#define UUOPT_PREAMB (17) /* handle Mime preambles/epilogues */
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#define UUOPT_TINYB64 (18) /* detect short B64 outside of Mime */
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#define UUOPT_ENCEXT (19) /* extension for single-part encoded files */
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/*
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* Code for the "action" in the progress structure
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*/
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#define UUACT_IDLE (0) /* we don't do anything */
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#define UUACT_SCANNING (1) /* scanning an input file */
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#define UUACT_DECODING (2) /* decoding into a temp file */
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#define UUACT_COPYING (3) /* copying temp to target */
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#define UUACT_ENCODING (4) /* encoding a file */
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/*
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* forward definition
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*/
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struct _uufile;
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/*
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* Structure for holding the list of files that have been found
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* uufile items are inserted into this list with UUInsertPartToList
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* After inserting a bunch of files, UUCheckGlobalList must be called
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* to update the states.
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*/
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typedef struct _uulist {
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short state; /* Status as described by the macros above */
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short mode; /* file mode as found on begin line */
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int begin; /* part number where begin was detected */
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int end; /* part number where end was detected */
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short uudet; /* Encoding type (see macros above) */
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int flags; /* flags, especially for single-part files */
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long size; /* approximate size of resulting file */
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char *filename; /* malloc'ed file name */
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char *subfname; /* malloc'ed ID from subject line */
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char *mimeid; /* malloc'ed MIME-ID, if available */
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char *mimetype; /* malloc'ed Content-Type, if available */
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char *binfile; /* name of temp file, if already decoded */
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struct _uufile *thisfile; /* linked list of this file's parts */
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int *haveparts; /* the parts we have (max. 256 are listed) */
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int *misparts; /* list of missing parts (max. 256) */
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struct _uulist *NEXT; /* next item of the list */
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struct _uulist *PREV; /* previous item of the list */
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} uulist;
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/*
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* The "progress" structure which is passed to the Busy Callback
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*/
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typedef struct {
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int action; /* see UUACT_* definitions above */
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char curfile[256]; /* the file we are working on, incl. path */
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int partno; /* part we're currently decoding */
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int numparts; /* total number of parts of this file */
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long fsize; /* size of the current file */
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int percent; /* % of _current part_ */
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long foffset; /* file offset -- internal use only */
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long totsize; /* file total size -- internal use only */
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} uuprogress;
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/*
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* Externally visible Functions
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*/
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#ifndef UUEXPORT
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#define UUEXPORT
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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int UUEXPORT UUInitialize _ANSI_ARGS_((void));
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int UUEXPORT UUGetOption _ANSI_ARGS_((int, int *, char *, int));
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int UUEXPORT UUSetOption _ANSI_ARGS_((int, int, char *));
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char * UUEXPORT UUstrerror _ANSI_ARGS_((int));
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int UUEXPORT UUSetMsgCallback _ANSI_ARGS_((void *,
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void (*) (void *,
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char *,
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int)));
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int UUEXPORT UUSetBusyCallback _ANSI_ARGS_((void *,
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int (*) (void *,
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uuprogress *),
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long));
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int UUEXPORT UUSetFileCallback _ANSI_ARGS_((void *,
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int (*) (void *, char *,
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char *, int)));
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int UUEXPORT UUSetFNameFilter _ANSI_ARGS_((void *,
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char * (*) (void *,
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char *)));
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char * UUEXPORT UUFNameFilter _ANSI_ARGS_((char *));
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int UUEXPORT UULoadFile _ANSI_ARGS_((char *, char *, int));
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uulist *UUEXPORT UUGetFileListItem _ANSI_ARGS_((int));
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int UUEXPORT UURenameFile _ANSI_ARGS_((uulist *, char *));
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int UUEXPORT UUDecodeToTemp _ANSI_ARGS_((uulist *));
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int UUEXPORT UURemoveTemp _ANSI_ARGS_((uulist *));
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int UUEXPORT UUDecodeFile _ANSI_ARGS_((uulist *, char *));
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int UUEXPORT UUInfoFile _ANSI_ARGS_((uulist *, void *,
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int (*) (void *,
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char *)));
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int UUEXPORT UUSmerge _ANSI_ARGS_((int));
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int UUEXPORT UUCleanUp _ANSI_ARGS_((void));
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int UUEXPORT UUQuickDecode _ANSI_ARGS_((FILE *, FILE *,
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char *, long));
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int UUEXPORT UUEncodeMulti _ANSI_ARGS_((FILE *, FILE *,
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char *, int,
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char *, char *, int));
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int UUEXPORT UUEncodePartial _ANSI_ARGS_((FILE *, FILE *,
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char *, int,
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char *, char *,
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int, int, long));
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int UUEXPORT UUEncodeToStream _ANSI_ARGS_((FILE *, FILE *,
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char *, int,
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char *, int));
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int UUEXPORT UUEncodeToFile _ANSI_ARGS_((FILE *, char *, int,
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char *, char *, long));
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int UUEXPORT UUE_PrepSingle _ANSI_ARGS_((FILE *, FILE *,
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char *, int,
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char *, int,
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char *, char *,
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char *, int));
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int UUEXPORT UUE_PrepPartial _ANSI_ARGS_((FILE *, FILE *,
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char *, int,
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char *, int,
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int, long, long, char *,
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char *, char *, int));
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#ifdef __cplusplus
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}
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#endif
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#endif
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