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#ifndef MTOOLS_MAINLOOP_H
#define MTOOLS_MAINLOOP_H
/* Copyright 1997,2001,2002,2007-2009 Alain Knaff.
* This file is part of mtools.
*
* Mtools 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 3 of the License, or
* (at your option) any later version.
*
* Mtools 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.
*
* You should have received a copy of the GNU General Public License
* along with Mtools. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/param.h>
#include "mtoolsDirentry.h"
typedef struct bounded_string {
char *data; /* storage of converted string, including final null byte */
size_t len; /* max length of converted string, including final null
* byte */
} bounded_string;
typedef struct MainParam_t {
/* stuff needing to be initialised by the caller */
int (*loop)(Stream_t *Dir, struct MainParam_t *mp,
const char *filename);
int (*dirCallback)(direntry_t *, struct MainParam_t *);
int (*callback)(direntry_t *, struct MainParam_t *);
int (*unixcallback)(struct MainParam_t *mp);
void *arg; /* command-specific parameters
* to be passed to callback */
int openflags; /* flags used to open disk, supplied by application */
int lookupflags; /* flags used to lookup up using vfat_lookup,
supplied by application */
int fast_quit; /* for commands manipulating multiple files, quit
* as soon as even _one_ file has a
* problem. Supplied by application, used by
* mattrib and mcopy */
bounded_string shortname; /* where to put the short name of the
* matched file, used by mdir and mmove */
bounded_string longname; /* where to put the long name of the
* matched file, used by mdir and mmove */
/* out parameters */
Stream_t *File; /* needed by mattrib, mcopy */
direntry_t *direntry; /* dir of this entry: needed by mmove */
char *unixSourceName; /* filename of the last opened Unix source
* file (Unix equiv of Dos direntry). Only used
* when "copying" from Unix */
Stream_t *targetDir; /* directory on Dos where to place files
or subdirectories. Needed by mcopy,
mmd, mmove */
const char *targetName; /* basename of target file, or NULL if same
* basename as source should be conserved,
* needed by mcopy, mmd, mmove */
char *originalArg; /* original argument, complete with wildcards.
* Used by mainloop internally for display in printed
* messages */
int basenameHasWildcard; /* true if there are wildcards in the
* basename. Output only parameter,
* needed by mdir, mcopy */
/* internal data */
char mcwd[MAX_PATH+4]; /* needed by mcwd and mmove */
char targetBuffer[4*MAX_VNAMELEN+1]; /* buffer for target
name, only used by
mpGetBasename() and
callers as a temporary
output for formatted
name */
} MainParam_t;
void init_mp(MainParam_t *MainParam);
int main_loop(MainParam_t *MainParam, char **argv, int argc);
int dos_target_lookup(MainParam_t *mp, const char *arg);
const char *mpGetBasename(MainParam_t *mp); /* statically allocated
* string */
void mpPrintFilename(FILE *file, MainParam_t *mp);
const char *mpPickTargetName(MainParam_t *mp); /* statically allocated string */
int unix_dir_loop(Stream_t *Stream, MainParam_t *mp);
int unix_loop(Stream_t *Stream UNUSEDP, MainParam_t *mp, char *arg,
int follow_dir_link);
#define MISSED_ONE 2 /* set if one cmd line argument didn't match any files */
#define GOT_ONE 4 /* set if a match was found, used for exit status */
#define NO_CWD 8 /* file not found while looking for current working
* directory */
#define ERROR_ONE 16 /* flat out error, such as problems with target file,
interrupt by user, etc. */
#define STOP_NOW 32 /* stop as soon as possible, not necessarily an error */
#endif
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