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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_PKG_H
#define APK_PKG_H
#include "apk_version.h"
#include "apk_hash.h"
#include "apk_io.h"
struct apk_database;
struct apk_name;
#define APK_SCRIPT_INVALID -1
#define APK_SCRIPT_GENERIC 0
#define APK_SCRIPT_PRE_INSTALL 1
#define APK_SCRIPT_POST_INSTALL 2
#define APK_SCRIPT_PRE_DEINSTALL 3
#define APK_SCRIPT_POST_DEINSTALL 4
#define APK_SCRIPT_PRE_UPGRADE 5
#define APK_SCRIPT_POST_UPGRADE 6
struct apk_script {
struct hlist_node script_list;
unsigned int type;
unsigned int size;
char script[];
};
struct apk_dependency {
unsigned conflict : 1;
unsigned prefer_upgrade : 1;
unsigned version_mask : 3;
struct apk_name *name;
char *version;
};
APK_ARRAY(apk_dependency_array, struct apk_dependency);
struct apk_package {
apk_hash_node hash_node;
csum_t csum;
unsigned id, repos;
struct apk_name *name;
char *version;
char *url, *description, *license;
struct apk_dependency_array *depends;
size_t installed_size, size;
char *filename;
/* for installed packages only */
struct list_head installed_pkgs_list;
struct hlist_head owned_files;
struct hlist_head scripts;
};
APK_ARRAY(apk_package_array, struct apk_package *);
int apk_deps_add(struct apk_dependency_array **depends,
struct apk_dependency *dep);
void apk_deps_parse(struct apk_database *db,
struct apk_dependency_array **depends,
apk_blob_t blob);
int apk_deps_format(char *buf, int size,
struct apk_dependency_array *depends);
int apk_script_type(const char *name);
struct apk_package *apk_pkg_new(void);
struct apk_package *apk_pkg_read(struct apk_database *db, const char *name);
void apk_pkg_free(struct apk_package *pkg);
int apk_pkg_add_info(struct apk_database *db, struct apk_package *pkg,
char field, apk_blob_t value);
int apk_pkg_get_state(struct apk_package *pkg);
void apk_pkg_set_state(struct apk_database *db, struct apk_package *pkg, int state);
int apk_pkg_add_script(struct apk_package *pkg, struct apk_istream *is,
unsigned int type, unsigned int size);
int apk_pkg_run_script(struct apk_package *pkg, int root_fd,
unsigned int type);
struct apk_package *apk_pkg_parse_index_entry(struct apk_database *db, apk_blob_t entry);
apk_blob_t apk_pkg_format_index_entry(struct apk_package *pkg, int size, char *buf);
#endif
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