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/* 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
#define APK_CACHE_CSUM_BYTES 4
extern const char * const apk_index_gz;
struct apk_name;
APK_ARRAY(apk_name_array, struct apk_name *);
struct apk_db_file {
struct hlist_node hash_node;
struct hlist_node diri_files_list;
struct apk_db_dir_instance *diri;
unsigned short namelen;
struct apk_checksum csum;
char name[];
};
#define APK_DBDIRF_PROTECTED 0x0001
struct apk_db_dir {
apk_hash_node hash_node;
unsigned int hash;
struct hlist_head files;
struct apk_db_dir *parent;
unsigned short refs;
unsigned short flags;
unsigned short namelen;
char name[];
};
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;
mode_t mode;
uid_t uid;
gid_t gid;
};
#define APK_NAME_TOPLEVEL 0x0001
#define APK_NAME_VIRTUAL 0x0002
struct apk_name {
apk_hash_node hash_node;
unsigned int id;
unsigned int flags;
char *name;
struct apk_package_array *pkgs;
struct apk_name_array *rdepends;
};
struct apk_repository {
char *url;
struct apk_checksum csum;
};
struct apk_database {
char *root;
int root_fd, lock_fd;
unsigned name_id, num_repos;
const char *cache_dir;
struct apk_dependency_array *world;
struct apk_string_array *protected_paths;
struct apk_repository repos[APK_MAX_REPOS];
struct {
struct apk_hash names;
struct apk_hash packages;
} available;
struct {
struct list_head packages;
struct apk_hash dirs;
struct apk_hash files;
struct {
unsigned files;
unsigned dirs;
unsigned packages;
} stats;
} installed;
};
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);
struct apk_name *apk_db_query_name(struct apk_database *db, apk_blob_t name);
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);
#define APK_OPENF_READ 0x0000
#define APK_OPENF_WRITE 0x0001
#define APK_OPENF_CREATE 0x0002
#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)
int apk_db_open(struct apk_database *db, const char *root, unsigned int flags);
int apk_db_write_config(struct apk_database *db);
void apk_db_close(struct apk_database *db);
int apk_db_cache_active(struct apk_database *db);
struct apk_package *apk_db_pkg_add(struct apk_database *db, struct apk_package *pkg);
struct apk_package *apk_db_get_pkg(struct apk_database *db, struct apk_checksum *csum);
struct apk_package *apk_db_get_file_owner(struct apk_database *db, apk_blob_t filename);
int apk_db_index_read(struct apk_database *db, struct apk_bstream *bs, int repo);
int apk_db_index_write(struct apk_database *db, struct apk_ostream *os);
int apk_db_add_repository(apk_database_t db, apk_blob_t repository);
int apk_repository_update(struct apk_database *db, struct apk_repository *repo);
int apk_cache_download(struct apk_database *db, struct apk_checksum *csum,
const char *url, const char *item);
int apk_cache_exists(struct apk_database *db, struct apk_checksum *csum,
const char *item);
int apk_db_install_pkg(struct apk_database *db,
struct apk_package *oldpkg,
struct apk_package *newpkg,
apk_progress_cb cb, void *cb_ctx);
#endif
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