1 /* pkg_hash.h - the opkg package management system
2 
3    Steven M. Ayer
4 
5    Copyright (C) 2002 Compaq Computer Corporation
6 
7    This program is free software; you can redistribute it and/or
8    modify it under the terms of the GNU General Public License as
9    published by the Free Software Foundation; either version 2, or (at
10    your option) any later version.
11 
12    This program is distributed in the hope that it will be useful, but
13    WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15    General Public License for more details.
16 */
17 
18 #ifndef PKG_HASH_H
19 #define PKG_HASH_H
20 
21 #include "pkg.h"
22 #include "pkg_src.h"
23 #include "pkg_dest.h"
24 #include "hash_table.h"
25 
26 void pkg_hash_init(void);
27 void pkg_hash_deinit(void);
28 
29 void pkg_hash_fetch_available(pkg_vec_t * available);
30 
31 int dist_hash_add_from_file(const char *file_name, pkg_src_t * dist);
32 int pkg_hash_add_from_file(const char *file_name, pkg_src_t * src,
33 			   pkg_dest_t * dest, int is_status_file, int state_flags);
34 int pkg_hash_load_feeds(int state_flags);
35 int pkg_hash_load_status_files(void);
36 int pkg_hash_load_package_details(void);
37 
38 void hash_insert_pkg(pkg_t * pkg, int set_status);
39 
abstract_pkg_fetch_by_name(const char * pkg_name)40 static inline abstract_pkg_t *abstract_pkg_fetch_by_name(const char *pkg_name)
41 {
42    return (abstract_pkg_t *) hash_table_get(&conf->pkg_hash, pkg_name);
43 }
44 
45 abstract_pkg_t *ensure_abstract_pkg_by_name(const char *pkg_name);
46 void pkg_hash_fetch_all_installed(pkg_vec_t * installed);
47 pkg_t *pkg_hash_fetch_by_name_version(const char *pkg_name,
48 				      const char *version);
49 pkg_t *pkg_hash_fetch_best_installation_candidate(abstract_pkg_t * apkg,
50 						  int (*constraint_fcn) (pkg_t *
51 									 pkg,
52 									 void
53 									 *data),
54 						  void *cdata, int quiet);
55 pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(const char *name);
56 pkg_t *pkg_hash_fetch_installed_by_name(const char *pkg_name);
57 pkg_t *pkg_hash_fetch_installed_by_name_dest(const char *pkg_name,
58 					     pkg_dest_t * dest);
59 
60 void file_hash_remove(const char *file_name);
61 pkg_t *file_hash_get_file_owner(const char *file_name);
62 void file_hash_set_file_owner(const char *file_name, pkg_t * pkg);
63 
64 #endif
65