218 lines
5.9 KiB
C
218 lines
5.9 KiB
C
/* apk_database.h - Alpine Package Keeper (APK)
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*
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* Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
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* Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation. See http://www.gnu.org/ for details.
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*/
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#ifndef APK_PKGDB_H
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#define APK_PKGDB_H
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#include "apk_version.h"
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#include "apk_hash.h"
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#include "apk_archive.h"
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#include "apk_package.h"
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#include "apk_io.h"
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/* default architecture for APK packages. */
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#if defined(__x86_64__)
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#define APK_DEFAULT_ARCH "x86_64"
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#elif defined(__i386__)
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#define APK_DEFAULT_ARCH "x86"
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#elif defined(__powerpc__) && !defined(__powerpc64__)
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#define APK_DEFAULT_ARCH "ppc"
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#elif defined(__powerpc64__)
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#define APK_DEFAULT_ARCH "ppc64"
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#elif defined(__arm__)
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#define APK_DEFAULT_ARCH "arm"
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#else
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#warning APK_DEFAULT_ARCH is not set for this architecture
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#define APK_DEFAULT_ARCH "noarch"
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#endif
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#define APK_MAX_REPOS 32
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#define APK_CACHE_CSUM_BYTES 4
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extern const char * const apk_index_gz;
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extern const char * const apkindex_tar_gz;
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struct apk_name;
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APK_ARRAY(apk_name_array, struct apk_name *);
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struct apk_db_file {
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struct hlist_node hash_node;
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struct hlist_node diri_files_list;
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struct apk_db_dir_instance *diri;
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unsigned short namelen;
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struct apk_checksum csum;
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char name[];
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};
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#define APK_DBDIRF_PROTECTED 0x01
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#define APK_DBDIRF_SYMLINKS_ONLY 0x02
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#define APK_DBDIRF_MODIFIED 0x04
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struct apk_db_dir {
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apk_hash_node hash_node;
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unsigned long hash;
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struct hlist_head files;
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struct apk_db_dir *parent;
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unsigned short refs;
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unsigned short namelen;
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unsigned char flags;
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char rooted_name[1];
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char name[];
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};
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struct apk_db_dir_instance {
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struct hlist_node pkg_dirs_list;
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struct hlist_head owned_files;
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struct apk_package *pkg;
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struct apk_db_dir *dir;
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mode_t mode;
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uid_t uid;
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gid_t gid;
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};
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#define APK_NAME_TOPLEVEL 0x0001
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#define APK_NAME_REINSTALL 0x0002
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#define APK_NAME_TOPLEVEL_OVERRIDE 0x0004
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#define APK_NAME_VISITED 0x8000
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struct apk_name {
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apk_hash_node hash_node;
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unsigned int id;
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unsigned int flags;
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char *name;
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struct apk_package_array *pkgs;
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struct apk_name_array *rdepends;
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struct apk_name_array *rinstall_if;
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};
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struct apk_repository {
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char *url;
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struct apk_checksum csum;
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apk_blob_t description;
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};
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struct apk_repository_list {
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struct list_head list;
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const char *url;
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};
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struct apk_db_options {
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int lock_wait;
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unsigned long open_flags;
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char *root;
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char *arch;
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char *keys_dir;
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char *repositories_file;
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struct list_head repository_list;
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};
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struct apk_database {
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char *root;
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int root_fd, lock_fd, cache_fd, cachetmp_fd, keys_fd;
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unsigned name_id, num_repos;
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const char *cache_dir;
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char *cache_remount_dir;
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apk_blob_t *arch;
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unsigned int local_repos;
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int permanent : 1;
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int compat_newfeatures : 1;
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int compat_notinstallable : 1;
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struct apk_dependency_array *world;
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struct apk_string_array *protected_paths;
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struct apk_repository repos[APK_MAX_REPOS];
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struct apk_id_cache id_cache;
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struct {
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struct apk_hash names;
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struct apk_hash packages;
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} available;
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struct {
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struct list_head packages;
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struct list_head triggers;
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struct apk_hash dirs;
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struct apk_hash files;
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struct {
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unsigned files;
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unsigned dirs;
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unsigned packages;
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} stats;
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} installed;
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};
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typedef union apk_database_or_void {
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struct apk_database *db;
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void *ptr;
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} apk_database_t __attribute__ ((__transparent_union__));
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struct apk_name *apk_db_get_name(struct apk_database *db, apk_blob_t name);
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struct apk_name *apk_db_query_name(struct apk_database *db, apk_blob_t name);
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struct apk_db_dir *apk_db_dir_query(struct apk_database *db,
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apk_blob_t name);
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struct apk_db_file *apk_db_file_query(struct apk_database *db,
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apk_blob_t dir,
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apk_blob_t name);
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#define APK_OPENF_READ 0x0001
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#define APK_OPENF_WRITE 0x0002
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#define APK_OPENF_CREATE 0x0004
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#define APK_OPENF_NO_INSTALLED 0x0010
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#define APK_OPENF_NO_SCRIPTS 0x0020
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#define APK_OPENF_NO_WORLD 0x0040
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#define APK_OPENF_NO_SYS_REPOS 0x0100
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#define APK_OPENF_NO_INSTALLED_REPO 0x0200
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#define APK_OPENF_CACHE_WRITE 0x0400
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#define APK_OPENF_NO_REPOS (APK_OPENF_NO_SYS_REPOS | \
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APK_OPENF_NO_INSTALLED_REPO)
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#define APK_OPENF_NO_STATE (APK_OPENF_NO_INSTALLED | \
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APK_OPENF_NO_SCRIPTS | \
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APK_OPENF_NO_WORLD)
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int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts);
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void apk_db_close(struct apk_database *db);
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int apk_db_write_config(struct apk_database *db);
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int apk_db_run_triggers(struct apk_database *db);
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int apk_db_permanent(struct apk_database *db);
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struct apk_package *apk_db_pkg_add(struct apk_database *db, struct apk_package *pkg);
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struct apk_package *apk_db_get_pkg(struct apk_database *db, struct apk_checksum *csum);
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struct apk_package *apk_db_get_file_owner(struct apk_database *db, apk_blob_t filename);
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int apk_db_index_read(struct apk_database *db, struct apk_bstream *bs, int repo);
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int apk_db_index_read_file(struct apk_database *db, const char *file, int repo);
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int apk_db_index_write(struct apk_database *db, struct apk_ostream *os);
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int apk_db_add_repository(apk_database_t db, apk_blob_t repository);
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struct apk_repository *apk_db_select_repo(struct apk_database *db,
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struct apk_package *pkg);
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int apk_repository_update(struct apk_database *db, struct apk_repository *repo);
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int apk_repo_format_filename(char *buf, size_t len,
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const char *repourl, apk_blob_t *arch,
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const char *pkgfile);
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int apk_db_cache_active(struct apk_database *db);
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void apk_cache_format_index(apk_blob_t to, struct apk_repository *repo);
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int apk_cache_download(struct apk_database *db, const char *url, apk_blob_t *arch,
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const char *item, const char *cache_item, int verify);
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int apk_db_install_pkg(struct apk_database *db,
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struct apk_package *oldpkg,
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struct apk_package *newpkg,
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apk_progress_cb cb, void *cb_ctx);
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#endif
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