blob: 5b29f574b2985c8430f43599554c39c9f2c85135 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* pkg - Dependency database
* Tracks package dependencies and installation reasons
* https://rawnix.org
*
* Copyright (c) 2025 zorz@gmx.com
* SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef DEPDB_H
#define DEPDB_H
#include "pkg.h"
#include "pkgdb.h"
#include <time.h>
/* Installation reason */
typedef enum {
REASON_MANUAL, /* user explicitly requested */
REASON_AUTO /* installed as dependency */
} install_reason_t;
/* Dependency database entry */
typedef struct {
char *name;
char *version;
char *release;
install_reason_t reason;
time_t install_time;
strarray_t *depends; /* runtime deps — used for orphan detection */
} dep_entry_t;
/* Hash table entry */
typedef struct depdb_hash {
char *key;
dep_entry_t *entry;
struct depdb_hash *next;
} depdb_hash_t;
/* Dependency database */
typedef struct {
depdb_hash_t **buckets;
size_t bucket_count;
size_t size;
char *path;
} depdb_t;
/* Database management */
depdb_t *depdb_open(const char *root);
void depdb_close(depdb_t *db);
int depdb_save(depdb_t *db);
/* Entry management */
dep_entry_t *dep_entry_new(const char *name, const char *version,
const char *release, install_reason_t reason);
void dep_entry_free(dep_entry_t *entry);
/* Database operations */
int depdb_add(depdb_t *db, dep_entry_t *entry);
dep_entry_t *depdb_find(depdb_t *db, const char *name);
int depdb_remove(depdb_t *db, const char *name);
/* Query operations */
strarray_t *depdb_list(depdb_t *db);
strarray_t *depdb_rdeps(depdb_t *db, const char *pkg);
strarray_t *depdb_auto_installed(depdb_t *db);
/* Bootstrap: populate depdb from pkgdb for untracked packages.
* Never overwrites existing entries. Returns number added. */
int depdb_initdb(depdb_t *db, pkgdb_t *pkgdb);
/* Helpers */
const char *reason_str(install_reason_t reason);
install_reason_t str_reason(const char *str);
#endif /* DEPDB_H */
|
