libopkg: implement pkg_hash_load_package_details() helper

[oweals/opkg-lede.git] / libopkg / pkg_hash.c

diff --git a/libopkg/pkg_hash.c b/libopkg/pkg_hash.c
index 8c31aa99f0f8a26ac248c4d7ddb8e7324fcce62b..3b49301ec488f028e682af95c2beebbfb45db546 100644 (file)
--- a/libopkg/pkg_hash.c
+++ b/libopkg/pkg_hash.c
@@ -167,7 +167,7 @@ pkg_hash_add_from_file(const char *file_name,
 /*
  * Load in feed files from the cached "src" and/or "src/gz" locations.
  */
-int pkg_hash_load_feeds(void)
+int pkg_hash_load_feeds(int state_flags)
 {
        pkg_src_list_elt_t *iter;
        pkg_src_t *src, *subdist;
@@ -186,7 +186,7 @@ int pkg_hash_load_feeds(void)
                sprintf_alloc(&list_file, "%s/%s", lists_dir, src->name);
 
                if (file_exists(list_file)) {
-                       if (pkg_hash_add_from_file(list_file, src, NULL, 0, 0)) {
+                       if (pkg_hash_add_from_file(list_file, src, NULL, 0, state_flags)) {
                                free(list_file);
                                return -1;
                        }
@@ -222,6 +222,46 @@ int pkg_hash_load_status_files(void)
        return 0;
 }
 
+static void
+pkg_hash_load_package_details_helper(const char *pkg_name, void *entry, void *data)
+{
+       int *count = data;
+       abstract_pkg_t *ab_pkg = (abstract_pkg_t *) entry;
+
+       if (ab_pkg->state_flag & SF_NEED_DETAIL) {
+               if (ab_pkg->state_flag & SF_MARKED) {
+                       opkg_msg(DEBUG, "skipping already seen flagged abpkg %s\n",
+                                ab_pkg->name);
+                       return;
+               }
+
+               opkg_msg(DEBUG, "found yet incomplete flagged abpkg %s\n",
+                        ab_pkg->name);
+
+               (*count)++;
+               ab_pkg->state_flag |= SF_MARKED;
+       }
+}
+
+int pkg_hash_load_package_details(void)
+{
+       int n_need_detail;
+
+       while (1) {
+               pkg_hash_load_feeds(0);
+
+               n_need_detail = 0;
+               hash_table_foreach(&conf->pkg_hash, pkg_hash_load_package_details_helper, &n_need_detail);
+
+               if (n_need_detail > 0)
+                       opkg_msg(DEBUG, "Found %d packages requiring details, reloading feeds\n", n_need_detail);
+               else
+                       break;
+       }
+
+       return 0;
+}
+
 pkg_t *pkg_hash_fetch_best_installation_candidate(abstract_pkg_t * apkg,
                                                  int (*constraint_fcn) (pkg_t *
                                                                         pkg,