pkg_hash.h

   1 /* pkg_hash.h - the itsy 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_vec.h"
  23 #include "hash_table.h"
  24
  25
  26 int pkg_hash_init(const char *name, hash_table_t *hash, int len);
  27 void pkg_hash_deinit(hash_table_t *hash);
  28 void pkg_hash_map(hash_table_t *hash, void (*f)(void *data, void *entry), void *data);
  29
  30 void pkg_hash_dump(hash_table_t *hash, void *data);
  31 void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *available);
  32
  33 int pkg_hash_add_from_file(opkg_conf_t *conf, const char *file_name,
  34                            pkg_src_t *src, pkg_dest_t *dest, int is_status_file);
  35 pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,opkg_conf_t *conf);
  36
  37 abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name);
  38 abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name);
  39 pkg_vec_t *pkg_hash_fetch_by_name(hash_table_t *hash, const char *pkg_name);
  40 void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *installed);
  41 pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash,
  42                                        const char *pkg_name,
  43                                        const char * version);
  44 abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name);
  45 pkg_t *pkg_hash_fetch_best_installation_candidate(opkg_conf_t *conf, abstract_pkg_t *apkg,
  46                                                   int (*constraint_fcn)(pkg_t *pkg, void *data), void *cdata, int quiet);
  47 pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(opkg_conf_t *conf, const char *name);
  48 pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash,
  49                                         const char *pkg_name);
  50 pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash,
  51                                              const char *pkg_name,
  52                                              pkg_dest_t *dest);
  53
  54 pkg_t *file_hash_get_file_owner(opkg_conf_t *conf, const char *file_name);
  55 int file_hash_set_file_owner(opkg_conf_t *conf, const char *file_name, pkg_t *pkg);
  56
  57 /* XXX: shouldn't this go in pkg_vec.[ch]? */
  58 pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name);
  59
  60 #endif
  61