Werner's Miscellanea
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| 1 | /* |
| 2 | * pkg.h - Package structure and operations |
| 3 | * |
| 4 | * Written 2010 by Werner Almesberger |
| 5 | * Copyright 2010 Werner Almesberger |
| 6 | * |
| 7 | * This program 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 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef PKG_H |
| 14 | #define PKG_H |
| 15 | |
| 16 | #include "jrb.h" |
| 17 | |
| 18 | #include "id.h" |
| 19 | |
| 20 | |
| 21 | enum flags { |
| 22 | /* parse-time and fixup-time flags */ |
| 23 | QPKG_INSTALLED = 1 << 0, /* installed on target */ |
| 24 | QPKG_PROVIDED = 1 << 1, /* virtual package */ |
| 25 | |
| 26 | /* run-time flags */ |
| 27 | QPKG_ADDING = 1 << 10, /* resolving dependencies */ |
| 28 | }; |
| 29 | |
| 30 | enum relop { |
| 31 | rel_eq, /* = */ |
| 32 | rel_ge, /* >= */ |
| 33 | rel_gg, /* >> */ |
| 34 | rel_lt, /* < DEPRECATED */ |
| 35 | rel_le, /* <= */ |
| 36 | rel_ll, /* << */ |
| 37 | }; |
| 38 | |
| 39 | struct pkg; |
| 40 | |
| 41 | struct ref { |
| 42 | struct id *pkg; |
| 43 | struct id *version; |
| 44 | enum relop relop; /* undefined if version == NULL */ |
| 45 | struct ref *next; |
| 46 | }; |
| 47 | |
| 48 | struct pkg { |
| 49 | struct id *id; |
| 50 | struct id *version; |
| 51 | const char *arch; |
| 52 | struct ref *conflicts; |
| 53 | struct ref *depends; |
| 54 | struct ref *provides; |
| 55 | const char *filename; |
| 56 | int flags; /* see enum flags */ |
| 57 | struct pkg *more; |
| 58 | int mark; |
| 59 | }; |
| 60 | |
| 61 | |
| 62 | struct pkg *new_pkg(struct jrb *jrb); |
| 63 | void free_pkg(struct pkg *pkg); |
| 64 | |
| 65 | #endif /* !PKG_H */ |
| 66 |
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