~mdw / dpkg / blame
| Commit | Line | Data |
|---|---|---|
| 1479465f GJ |
1 | /* |
| 2 | * dpkg-split - splitting and joining of multipart *.deb archives | |
| 3 | * dpkg-split.h - external definitions for this program | |
| 4 | * | |
| 5 | * Copyright © 1995 Ian Jackson <ijackson@chiark.greenend.org.uk> | |
| 6 | * Copyright © 2008-2012 Guillem Jover <guillem@debian.org> | |
| 7 | * | |
| 8 | * This is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | * | |
| 13 | * This is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef DPKG_SPLIT_H | |
| 23 | #define DPKG_SPLIT_H | |
| 24 | ||
| 25 | #include <dpkg/ar.h> | |
| 26 | #include <dpkg/deb-version.h> | |
| 27 | ||
| 28 | action_func do_split; | |
| 29 | action_func do_join; | |
| 30 | action_func do_info; | |
| 31 | action_func do_auto; | |
| 32 | action_func do_queue; | |
| 33 | action_func do_discard; | |
| 34 | ||
| 35 | struct partinfo { | |
| 36 | struct deb_version fmtversion; | |
| 37 | const char *filename; | |
| 38 | const char *package; | |
| 39 | const char *version; | |
| 40 | const char *arch; | |
| 41 | const char *md5sum; | |
| 42 | off_t orglength; | |
| 43 | unsigned int thispartn, maxpartn; | |
| 44 | off_t maxpartlen; | |
| 45 | off_t thispartoffset; | |
| 46 | off_t thispartlen; | |
| 47 | /** Size of header in part file. */ | |
| 48 | off_t headerlen; | |
| 49 | off_t filesize; | |
| 50 | }; | |
| 51 | ||
| 52 | struct partqueue { | |
| 53 | struct partqueue *nextinqueue; | |
| 54 | ||
| 55 | /** Only fields filename, md5sum, maxpartlen, thispartn, maxpartn | |
| 56 | * are valid; the rest are NULL. If the file is not named correctly | |
| 57 | * to be a part file md5sum is NULL too and the numbers are zero. */ | |
| 58 | struct partinfo info; | |
| 59 | }; | |
| 60 | ||
| 61 | extern off_t opt_maxpartsize; | |
| 62 | extern const char *opt_depotdir; | |
| 63 | extern const char *opt_outputfile; | |
| 64 | extern int opt_npquiet; | |
| 65 | extern int opt_msdos; | |
| 66 | ||
| 67 | void read_fail(int rc, const char *filename, const char *what) DPKG_ATTR_NORET; | |
| 68 | void print_info(const struct partinfo *pi); | |
| 69 | struct partinfo *read_info(struct dpkg_ar *ar, struct partinfo *ir); | |
| 70 | ||
| 71 | void reassemble(struct partinfo **partlist, const char *outputfile); | |
| 72 | void mustgetpartinfo(const char *filename, struct partinfo *ri); | |
| 73 | void addtopartlist(struct partinfo**, struct partinfo*, struct partinfo *refi); | |
| 74 | ||
| 75 | #define SPLITVERSION "2.1" | |
| 76 | ||
| 77 | #define PARTSDIR "parts" | |
| 78 | ||
| 79 | #define PARTMAGIC "debian-split" | |
| 80 | #define HEADERALLOWANCE 1024 | |
| 81 | ||
| 82 | #define SPLITPARTDEFMAX (450 * 1024) | |
| 83 | ||
| 84 | #endif /* DPKG_SPLIT_H */ |