apk_database.h 3.59 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/* apk_database.h - Alpine Package Keeper (APK)
 *
 * Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
 * Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation. See http://www.gnu.org/ for details.
 */

#ifndef APK_PKGDB_H
#define APK_PKGDB_H

#include "apk_version.h"
#include "apk_hash.h"
#include "apk_archive.h"
#include "apk_package.h"

#define APK_MAX_REPOS 32

Timo Teräs's avatar
Timo Teräs committed
22
23
24
struct apk_name;
APK_ARRAY(apk_name_array, struct apk_name *);

25
struct apk_db_file {
26
	struct hlist_node hash_node;
27
	struct hlist_node diri_files_list;
28

29
	struct apk_db_dir_instance *diri;
30
	csum_t csum;
31
32
33
	char filename[];
};

34
35
#define APK_DBDIRF_PROTECTED		0x0001

36
37
38
39
40
41
struct apk_db_dir {
	apk_hash_node hash_node;

	struct hlist_head files;
	struct apk_db_dir *parent;

42
43
44
45
46
47
48
49
50
51
	unsigned short refs;
	unsigned short flags;
	char dirname[];
};

struct apk_db_dir_instance {
	struct hlist_node pkg_dirs_list;
	struct hlist_head owned_files;
	struct apk_package *pkg;
	struct apk_db_dir *dir;
52
	mode_t mode;
53
54
	uid_t uid;
	gid_t gid;
55
56
};

57
#define APK_NAME_TOPLEVEL	0x0001
58
#define APK_NAME_VIRTUAL	0x0002
59

60
61
struct apk_name {
	apk_hash_node hash_node;
62
63
	unsigned int id;
	unsigned int flags;
64
65
	char *name;
	struct apk_package_array *pkgs;
Timo Teräs's avatar
Timo Teräs committed
66
	struct apk_name_array *rdepends;
67
68
69
70
};

struct apk_repository {
	char *url;
71
	char *cache;
72
73
74
75
};

struct apk_database {
	char *root;
76
	int root_fd, lock_fd;
77
	unsigned name_id, num_repos;
78
79

	struct apk_dependency_array *world;
80
	struct apk_string_array *protected_paths;
81
82
83
84
85
86
87
88
	struct apk_repository repos[APK_MAX_REPOS];

	struct {
		struct apk_hash names;
		struct apk_hash packages;
	} available;

	struct {
89
		struct list_head packages;
90
		struct apk_hash dirs;
91
		struct apk_hash files;
92
93
94
95
96
97
98
99
		struct {
			unsigned files;
			unsigned dirs;
			unsigned packages;
		} stats;
	} installed;
};

100
101
102
103
104
105
typedef union apk_database_or_void {
	struct apk_database *db;
	void *ptr;
} apk_database_t __attribute__ ((__transparent_union__));

struct apk_name *apk_db_get_name(struct apk_database *db, apk_blob_t name);
Timo Teräs's avatar
Timo Teräs committed
106
struct apk_name *apk_db_query_name(struct apk_database *db, apk_blob_t name);
107
108
109
110
111
struct apk_db_dir *apk_db_dir_query(struct apk_database *db,
				    apk_blob_t name);
struct apk_db_file *apk_db_file_query(struct apk_database *db,
				      apk_blob_t dir,
				      apk_blob_t name);
112

113
114
115
#define APK_OPENF_READ		0x0000
#define APK_OPENF_WRITE		0x0001
#define APK_OPENF_CREATE	0x0002
116
#define APK_OPENF_EMPTY_STATE	0x0004
117
#define APK_OPENF_EMPTY_REPOS	0x0008
118
119

int apk_db_open(struct apk_database *db, const char *root, unsigned int flags);
120
int apk_db_write_config(struct apk_database *db);
121
void apk_db_close(struct apk_database *db);
122

123
struct apk_package *apk_db_pkg_add_file(struct apk_database *db, const char *file);
124
struct apk_package *apk_db_pkg_add(struct apk_database *db, struct apk_package *pkg);
125
struct apk_package *apk_db_get_pkg(struct apk_database *db, csum_t sum);
126
struct apk_package *apk_db_get_file_owner(struct apk_database *db, apk_blob_t filename);
127

128
int apk_db_index_read(struct apk_database *db, struct apk_istream *is, int repo);
129
int apk_db_index_write(struct apk_database *db, struct apk_ostream *os);
130

131
int apk_db_add_repository(apk_database_t db, apk_blob_t repository);
132
int apk_repository_update(struct apk_database *db, struct apk_repository *repo);
133
int apk_repository_update_all(struct apk_database *db);
134

135
136
int apk_db_install_pkg(struct apk_database *db,
		       struct apk_package *oldpkg,
137
138
		       struct apk_package *newpkg,
		       apk_progress_cb cb, void *cb_ctx);
139
140

#endif