Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 1 | #ifndef MTOOLS_MAINLOOP_H |
| 2 | #define MTOOLS_MAINLOOP_H |
| 3 | |
| 4 | /* Copyright 1997,2001,2002,2007-2009 Alain Knaff. |
| 5 | * This file is part of mtools. |
| 6 | * |
| 7 | * Mtools is free software: you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation, either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * Mtools is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with Mtools. If not, see <http://www.gnu.org/licenses/>. |
| 19 | */ |
| 20 | |
| 21 | #include <sys/param.h> |
| 22 | #include "vfat.h" |
| 23 | #include "mtoolsDirentry.h" |
| 24 | |
| 25 | typedef struct bounded_string { |
| 26 | char *data; /* storage of converted string, including final null byte */ |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 27 | size_t len; /* max length of converted string, including final null |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 28 | * byte */ |
| 29 | } bounded_string; |
| 30 | |
| 31 | typedef struct MainParam_t { |
| 32 | /* stuff needing to be initialised by the caller */ |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 33 | int (*loop)(Stream_t *Dir, struct MainParam_t *mp, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 34 | const char *filename); |
| 35 | int (*dirCallback)(direntry_t *, struct MainParam_t *); |
| 36 | int (*callback)(direntry_t *, struct MainParam_t *); |
| 37 | int (*unixcallback)(struct MainParam_t *mp); |
| 38 | |
| 39 | void *arg; /* command-specific parameters |
| 40 | * to be passed to callback */ |
| 41 | |
| 42 | int openflags; /* flags used to open disk */ |
| 43 | int lookupflags; /* flags used to lookup up using vfat_lookup */ |
| 44 | int fast_quit; /* for commands manipulating multiple files, quit |
| 45 | * as soon as even _one_ file has a problem */ |
| 46 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 47 | bounded_string shortname; /* where to put the short name of the |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 48 | * matched file */ |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 49 | bounded_string longname; /* where to put the long name of the |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 50 | * matched file */ |
| 51 | /* out parameters */ |
| 52 | Stream_t *File; |
| 53 | |
| 54 | direntry_t *direntry; /* dir of this entry */ |
| 55 | char *unixSourceName; /* filename of the last opened Unix source |
| 56 | * file (Unix equiv of Dos direntry) */ |
| 57 | |
| 58 | Stream_t *targetDir; /* directory where to place files */ |
| 59 | char *unixTarget; /* directory on Unix where to put files */ |
| 60 | |
| 61 | const char *targetName; /* basename of target file, or NULL if same |
| 62 | * basename as source should be conserved */ |
| 63 | |
| 64 | char *originalArg; /* original argument, complete with wildcards */ |
| 65 | int basenameHasWildcard; /* true if there are wildcards in the |
| 66 | * basename */ |
| 67 | |
| 68 | |
| 69 | /* internal data */ |
| 70 | char mcwd[MAX_PATH+4]; |
| 71 | |
| 72 | char *fileName; /* resolved Unix filename */ |
| 73 | |
| 74 | char targetBuffer[4*MAX_VNAMELEN+1]; /* buffer for target name */ |
| 75 | } MainParam_t; |
| 76 | |
| 77 | void init_mp(MainParam_t *MainParam); |
| 78 | int main_loop(MainParam_t *MainParam, char **argv, int argc); |
| 79 | |
| 80 | int target_lookup(MainParam_t *mp, const char *arg); |
| 81 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 82 | Stream_t *open_root_dir(char drivename, int flags, int *isRop); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 83 | |
| 84 | const char *mpGetBasename(MainParam_t *mp); /* statically allocated |
| 85 | * string */ |
| 86 | |
| 87 | void mpPrintFilename(FILE *file, MainParam_t *mp); |
| 88 | const char *mpPickTargetName(MainParam_t *mp); /* statically allocated string */ |
| 89 | |
| 90 | char *mpBuildUnixFilename(MainParam_t *mp); /* dynamically allocated, must |
| 91 | * be freed */ |
| 92 | |
| 93 | int isSpecial(const char *name); |
| 94 | #ifdef HAVE_WCHAR_H |
| 95 | int isSpecialW(const wchar_t *name); |
| 96 | #else |
| 97 | #define isSpecialW isSpecial |
| 98 | #endif |
| 99 | |
| 100 | #define MISSED_ONE 2 /* set if one cmd line argument didn't match any files */ |
| 101 | #define GOT_ONE 4 /* set if a match was found, used for exit status */ |
| 102 | #define NO_CWD 8 /* file not found while looking for current working |
| 103 | * directory */ |
| 104 | #define ERROR_ONE 16 /* flat out error, such as problems with target file, |
| 105 | interrupt by user, etc. */ |
| 106 | #define STOP_NOW 32 /* stop as soon as possible, not necessarily an error */ |
| 107 | |
| 108 | #endif |