Werner's Miscellanea
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| 1 | /* |
| 2 | * pkg.c - 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 | |
| 14 | #include <stdlib.h> |
| 15 | |
| 16 | #include "util.h" |
| 17 | #include "jrb.h" |
| 18 | #include "pkg.h" |
| 19 | |
| 20 | |
| 21 | |
| 22 | struct pkg *new_pkg(struct jrb *jrb) |
| 23 | { |
| 24 | struct pkg *pkg; |
| 25 | |
| 26 | pkg = alloc_type(struct pkg); |
| 27 | |
| 28 | pkg->id = jrb->key; |
| 29 | pkg->more = jrb->val; |
| 30 | jrb->val = pkg; |
| 31 | pkg->version = NULL; |
| 32 | pkg->arch = NULL; |
| 33 | pkg->conflicts = pkg->depends = pkg->provides = NULL; |
| 34 | pkg->filename = NULL; |
| 35 | pkg->flags = 0; |
| 36 | pkg->mark = 0; |
| 37 | |
| 38 | return pkg; |
| 39 | } |
| 40 | |
| 41 | |
| 42 | static void free_refs(struct ref *refs) |
| 43 | { |
| 44 | struct ref *next; |
| 45 | |
| 46 | while (refs) { |
| 47 | next = refs->next; |
| 48 | free(refs); |
| 49 | refs = next; |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | |
| 54 | void free_pkg(struct pkg *pkg) |
| 55 | { |
| 56 | free_refs(pkg->conflicts); |
| 57 | free_refs(pkg->depends); |
| 58 | free_refs(pkg->provides); |
| 59 | free(pkg); |
| 60 | } |
| 61 |
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