/* apk_database.h - Alpine Package Keeper (APK) * * Copyright (C) 2005-2008 Natanael Copa * Copyright (C) 2008 Timo Teräs * 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" #include "apk_io.h" #define APK_MAX_REPOS 32 #define APK_CACHE_CSUM_BYTES 4 extern const char * const apk_index_gz; extern const char * const apkindex_tar_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 0x01 #define APK_DBDIRF_SYMLINKS_ONLY 0x02 #define APK_DBDIRF_MODIFIED 0x04 struct apk_db_dir { apk_hash_node hash_node; unsigned long hash; struct hlist_head files; struct apk_db_dir *parent; unsigned short refs; unsigned short namelen; unsigned char flags; char rooted_name[1]; 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_REINSTALL 0x0002 #define APK_NAME_TOPLEVEL_OVERRIDE 0x0004 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_name_array *rinstall_if; }; struct apk_repository { char *url; struct apk_checksum csum; apk_blob_t description; }; struct apk_repository_list { struct list_head list; const char *url; }; struct apk_db_options { int lock_wait; unsigned long open_flags; char *root; char *keys_dir; char *repositories_file; struct list_head repository_list; }; struct apk_database { char *root; int root_fd, lock_fd, cache_fd, cachetmp_fd, keys_fd; unsigned name_id, num_repos; const char *cache_dir; apk_blob_t *arch; unsigned int local_repos; int permanent : 1; int compat_newfeatures : 1; int compat_notinstallable : 1; struct apk_dependency_array *world; struct apk_string_array *protected_paths; struct apk_repository repos[APK_MAX_REPOS]; struct apk_id_cache id_cache; struct { struct apk_hash names; struct apk_hash packages; } available; struct { struct list_head packages; struct list_head triggers; 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 0x0001 #define APK_OPENF_WRITE 0x0002 #define APK_OPENF_CREATE 0x0004 #define APK_OPENF_NO_INSTALLED 0x0010 #define APK_OPENF_NO_SCRIPTS 0x0020 #define APK_OPENF_NO_WORLD 0x0040 #define APK_OPENF_NO_SYS_REPOS 0x0100 #define APK_OPENF_NO_INSTALLED_REPO 0x0200 #define APK_OPENF_NO_REPOS (APK_OPENF_NO_SYS_REPOS | \ APK_OPENF_NO_INSTALLED_REPO) #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, struct apk_db_options *dbopts); void apk_db_close(struct apk_database *db); int apk_db_write_config(struct apk_database *db); int apk_db_run_triggers(struct apk_database *db); int apk_db_permanent(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_read_file(struct apk_database *db, const char *file, 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); struct apk_repository *apk_db_select_repo(struct apk_database *db, struct apk_package *pkg); int apk_repository_update(struct apk_database *db, struct apk_repository *repo); int apk_db_cache_active(struct apk_database *db); void apk_cache_format_index(apk_blob_t to, struct apk_repository *repo); int apk_cache_download(struct apk_database *db, const char *url, apk_blob_t *arch, const char *item, const char *cache_item, int verify); 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