Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/file-set.c |
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1 | /* Specialized functions to manipulate a set of files. | - | ||||||
2 | Copyright (C) 2007, 2009-2018 Free Software Foundation, Inc. | - | ||||||
3 | - | |||||||
4 | This program is free software: you can redistribute it and/or modify | - | ||||||
5 | it under the terms of the GNU General Public License as published by | - | ||||||
6 | the Free Software Foundation; either version 3 of the License, or | - | ||||||
7 | (at your option) any later version. | - | ||||||
8 | - | |||||||
9 | This program is distributed in the hope that it will be useful, | - | ||||||
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - | ||||||
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - | ||||||
12 | GNU General Public License for more details. | - | ||||||
13 | - | |||||||
14 | You should have received a copy of the GNU General Public License | - | ||||||
15 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | - | ||||||
16 | - | |||||||
17 | /* written by Jim Meyering */ | - | ||||||
18 | - | |||||||
19 | #include <config.h> | - | ||||||
20 | #include "file-set.h" | - | ||||||
21 | - | |||||||
22 | #include "hash-triple.h" | - | ||||||
23 | #include "xalloc.h" | - | ||||||
24 | - | |||||||
25 | /* Record file, FILE, and dev/ino from *STATS, in the hash table, HT. | - | ||||||
26 | If HT is NULL, return immediately. | - | ||||||
27 | If memory allocation fails, exit immediately. */ | - | ||||||
28 | void | - | ||||||
29 | record_file (Hash_table *ht, char const *file, struct stat const *stats) | - | ||||||
30 | { | - | ||||||
31 | struct F_triple *ent; | - | ||||||
32 | - | |||||||
33 | if (ht == NULL)
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34 | return; executed 81 times by 1 test: return; Executed by:
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35 | - | |||||||
36 | ent = xmalloc (sizeof *ent); | - | ||||||
37 | ent->name = xstrdup (file); | - | ||||||
38 | ent->st_ino = stats->st_ino; | - | ||||||
39 | ent->st_dev = stats->st_dev; | - | ||||||
40 | - | |||||||
41 | { | - | ||||||
42 | struct F_triple *ent_from_table = hash_insert (ht, ent); | - | ||||||
43 | if (ent_from_table == NULL)
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44 | { | - | ||||||
45 | /* Insertion failed due to lack of memory. */ | - | ||||||
46 | xalloc_die (); | - | ||||||
47 | } never executed: end of block | 0 | ||||||
48 | - | |||||||
49 | if (ent_from_table != ent)
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50 | { | - | ||||||
51 | /* There was alread a matching entry in the table, so ENT was | - | ||||||
52 | not inserted. Free it. */ | - | ||||||
53 | triple_free (ent); | - | ||||||
54 | } executed 4 times by 1 test: end of block Executed by:
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55 | } | - | ||||||
56 | } executed 4157 times by 6 tests: end of block Executed by:
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57 | - | |||||||
58 | /* Return true if there is an entry in hash table, HT, | - | ||||||
59 | for the file described by FILE and STATS. */ | - | ||||||
60 | bool | - | ||||||
61 | seen_file (Hash_table const *ht, char const *file, | - | ||||||
62 | struct stat const *stats) | - | ||||||
63 | { | - | ||||||
64 | struct F_triple new_ent; | - | ||||||
65 | - | |||||||
66 | if (ht == NULL)
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67 | return false; executed 692 times by 3 tests: return 0 ; Executed by:
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68 | - | |||||||
69 | new_ent.name = (char *) file; | - | ||||||
70 | new_ent.st_ino = stats->st_ino; | - | ||||||
71 | new_ent.st_dev = stats->st_dev; | - | ||||||
72 | - | |||||||
73 | return !!hash_lookup (ht, &new_ent); executed 218 times by 5 tests: return !!hash_lookup (ht, &new_ent); Executed by:
| 218 | ||||||
74 | } | - | ||||||
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