apk_database.h 4.07 KB
Newer Older
1
2
3
4
5
6
/* 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.
 *
Timo Teräs's avatar
Timo Teräs committed
7
 * This program is free software; you can redistribute it and/or modify it
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 * 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
extern const char * const apk_index_gz;

Timo Teräs's avatar
Timo Teräs committed
24
25
26
struct apk_name;
APK_ARRAY(apk_name_array, struct apk_name *);

27
struct apk_db_file {
28
	struct hlist_node hash_node;
29
	struct hlist_node diri_files_list;
30

31
	struct apk_db_dir_instance *diri;
32
	csum_t csum;
Timo Teräs's avatar
Timo Teräs committed
33
34
	unsigned short namelen;
	char name[];
35
36
};

37
38
#define APK_DBDIRF_PROTECTED		0x0001

39
40
41
struct apk_db_dir {
	apk_hash_node hash_node;

42
	unsigned int hash;
43
44
45
	struct hlist_head files;
	struct apk_db_dir *parent;

46
47
	unsigned short refs;
	unsigned short flags;
Timo Teräs's avatar
Timo Teräs committed
48
49
	unsigned short namelen;
	char name[];
50
51
52
53
54
55
56
};

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;
57
	mode_t mode;
58
59
	uid_t uid;
	gid_t gid;
60
61
};

62
#define APK_NAME_TOPLEVEL	0x0001
63
#define APK_NAME_VIRTUAL	0x0002
64

65
66
struct apk_name {
	apk_hash_node hash_node;
67
68
	unsigned int id;
	unsigned int flags;
69
70
	char *name;
	struct apk_package_array *pkgs;
Timo Teräs's avatar
Timo Teräs committed
71
	struct apk_name_array *rdepends;
72
73
74
75
};

struct apk_repository {
	char *url;
Timo Teräs's avatar
Timo Teräs committed
76
	csum_t url_csum;
77
78
79
80
};

struct apk_database {
	char *root;
81
	int root_fd, lock_fd;
82
	unsigned name_id, num_repos;
Timo Teräs's avatar
Timo Teräs committed
83
	const char *cache_dir;
84
85

	struct apk_dependency_array *world;
86
	struct apk_string_array *protected_paths;
87
88
89
90
91
92
93
94
	struct apk_repository repos[APK_MAX_REPOS];

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

	struct {
95
		struct list_head packages;
96
		struct apk_hash dirs;
97
		struct apk_hash files;
98
99
100
101
102
103
104
105
		struct {
			unsigned files;
			unsigned dirs;
			unsigned packages;
		} stats;
	} installed;
};

106
107
108
109
110
111
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
112
struct apk_name *apk_db_query_name(struct apk_database *db, apk_blob_t name);
113
114
115
116
117
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);
118

119
120
121
#define APK_OPENF_READ		0x0000
#define APK_OPENF_WRITE		0x0001
#define APK_OPENF_CREATE	0x0002
Timo Teräs's avatar
Timo Teräs committed
122
123
124
125
126
127
128
129
#define APK_OPENF_NO_INSTALLED	0x0010
#define APK_OPENF_NO_SCRIPTS	0x0020
#define APK_OPENF_NO_WORLD	0x0040
#define APK_OPENF_NO_REPOS	0x0080

#define APK_OPENF_NO_STATE	(APK_OPENF_NO_INSTALLED |	\
				 APK_OPENF_NO_SCRIPTS |		\
				 APK_OPENF_NO_WORLD)
130
131

int apk_db_open(struct apk_database *db, const char *root, unsigned int flags);
132
int apk_db_write_config(struct apk_database *db);
133
void apk_db_close(struct apk_database *db);
Timo Teräs's avatar
Timo Teräs committed
134
int apk_db_cache_active(struct apk_database *db);
135

136
struct apk_package *apk_db_pkg_add_file(struct apk_database *db, const char *file);
137
struct apk_package *apk_db_pkg_add(struct apk_database *db, struct apk_package *pkg);
138
struct apk_package *apk_db_get_pkg(struct apk_database *db, csum_t sum);
139
struct apk_package *apk_db_get_file_owner(struct apk_database *db, apk_blob_t filename);
140

141
int apk_db_index_read(struct apk_database *db, struct apk_bstream *bs, int repo);
142
int apk_db_index_write(struct apk_database *db, struct apk_ostream *os);
143

144
int apk_db_add_repository(apk_database_t db, apk_blob_t repository);
145
int apk_repository_update(struct apk_database *db, struct apk_repository *repo);
Timo Teräs's avatar
Timo Teräs committed
146
147
148
149
int apk_cache_download(struct apk_database *db, csum_t csum,
		       const char *url, const char *item);
int apk_cache_exists(struct apk_database *db, csum_t csum, const char *item);

150
151
int apk_db_install_pkg(struct apk_database *db,
		       struct apk_package *oldpkg,
152
153
		       struct apk_package *newpkg,
		       apk_progress_cb cb, void *cb_ctx);
154
155

#endif