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-rw-r--r--lib/libalpm/cache.c291
1 files changed, 0 insertions, 291 deletions
diff --git a/lib/libalpm/cache.c b/lib/libalpm/cache.c
deleted file mode 100644
index a9a7edd9..00000000
--- a/lib/libalpm/cache.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * cache.c
- *
- * Copyright (c) 2006-2010 Pacman Development Team <pacman-dev@archlinux.org>
- * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-
-/* libalpm */
-#include "cache.h"
-#include "alpm_list.h"
-#include "log.h"
-#include "alpm.h"
-#include "util.h"
-#include "package.h"
-#include "group.h"
-#include "db.h"
-
-/* Returns a new package cache from db.
- * It frees the cache if it already exists.
- */
-int _alpm_db_load_pkgcache(pmdb_t *db)
-{
- ALPM_LOG_FUNC;
-
- if(db == NULL) {
- return(-1);
- }
- _alpm_db_free_pkgcache(db);
-
- _alpm_log(PM_LOG_DEBUG, "loading package cache for repository '%s'\n",
- db->treename);
- if(_alpm_db_populate(db) == -1) {
- _alpm_log(PM_LOG_DEBUG,
- "failed to load package cache for repository '%s'\n", db->treename);
- return(-1);
- }
-
- db->pkgcache_loaded = 1;
- return(0);
-}
-
-void _alpm_db_free_pkgcache(pmdb_t *db)
-{
- ALPM_LOG_FUNC;
-
- if(db == NULL || !db->pkgcache_loaded) {
- return;
- }
-
- _alpm_log(PM_LOG_DEBUG, "freeing package cache for repository '%s'\n",
- db->treename);
-
- alpm_list_free_inner(db->pkgcache, (alpm_list_fn_free)_alpm_pkg_free);
- alpm_list_free(db->pkgcache);
- db->pkgcache = NULL;
- db->pkgcache_loaded = 0;
-
- _alpm_db_free_grpcache(db);
-}
-
-alpm_list_t *_alpm_db_get_pkgcache(pmdb_t *db)
-{
- ALPM_LOG_FUNC;
-
- if(db == NULL) {
- return(NULL);
- }
-
- if(!db->pkgcache_loaded) {
- _alpm_db_load_pkgcache(db);
- }
-
- /* hmmm, still NULL ?*/
- if(!db->pkgcache) {
- _alpm_log(PM_LOG_DEBUG, "warning: pkgcache is NULL for db '%s'\n", db->treename);
- }
-
- return(db->pkgcache);
-}
-
-/* "duplicate" pkg with BASE info (to spare some memory) then add it to pkgcache */
-int _alpm_db_add_pkgincache(pmdb_t *db, pmpkg_t *pkg)
-{
- pmpkg_t *newpkg;
-
- ALPM_LOG_FUNC;
-
- if(db == NULL || !db->pkgcache_loaded || pkg == NULL) {
- return(-1);
- }
-
- newpkg = _alpm_pkg_new();
- if(newpkg == NULL) {
- return(-1);
- }
- newpkg->name = strdup(pkg->name);
- newpkg->version = strdup(pkg->version);
- if(newpkg->name == NULL || newpkg->version == NULL) {
- pm_errno = PM_ERR_MEMORY;
- _alpm_pkg_free(newpkg);
- return(-1);
- }
- newpkg->origin = PKG_FROM_CACHE;
- newpkg->origin_data.db = db;
- newpkg->infolevel = INFRQ_BASE;
-
- _alpm_log(PM_LOG_DEBUG, "adding entry '%s' in '%s' cache\n",
- alpm_pkg_get_name(newpkg), db->treename);
- db->pkgcache = alpm_list_add_sorted(db->pkgcache, newpkg, _alpm_pkg_cmp);
-
- _alpm_db_free_grpcache(db);
-
- return(0);
-}
-
-int _alpm_db_remove_pkgfromcache(pmdb_t *db, pmpkg_t *pkg)
-{
- void *vdata;
- pmpkg_t *data;
-
- ALPM_LOG_FUNC;
-
- if(db == NULL || !db->pkgcache_loaded || pkg == NULL) {
- return(-1);
- }
-
- _alpm_log(PM_LOG_DEBUG, "removing entry '%s' from '%s' cache\n",
- alpm_pkg_get_name(pkg), db->treename);
-
- db->pkgcache = alpm_list_remove(db->pkgcache, pkg, _alpm_pkg_cmp, &vdata);
- data = vdata;
- if(data == NULL) {
- /* package not found */
- _alpm_log(PM_LOG_DEBUG, "cannot remove entry '%s' from '%s' cache: not found\n",
- alpm_pkg_get_name(pkg), db->treename);
- return(-1);
- }
-
- _alpm_pkg_free(data);
-
- _alpm_db_free_grpcache(db);
-
- return(0);
-}
-
-pmpkg_t *_alpm_db_get_pkgfromcache(pmdb_t *db, const char *target)
-{
- ALPM_LOG_FUNC;
-
- if(db == NULL) {
- return(NULL);
- }
-
- alpm_list_t *pkgcache = _alpm_db_get_pkgcache(db);
- if(!pkgcache) {
- _alpm_log(PM_LOG_DEBUG, "warning: failed to get '%s' from NULL pkgcache\n",
- target);
- return(NULL);
- }
-
- return(_alpm_pkg_find(pkgcache, target));
-}
-
-/* Returns a new group cache from db.
- */
-int _alpm_db_load_grpcache(pmdb_t *db)
-{
- alpm_list_t *lp;
-
- ALPM_LOG_FUNC;
-
- if(db == NULL) {
- return(-1);
- }
-
- _alpm_log(PM_LOG_DEBUG, "loading group cache for repository '%s'\n",
- db->treename);
-
- for(lp = _alpm_db_get_pkgcache(db); lp; lp = lp->next) {
- const alpm_list_t *i;
- pmpkg_t *pkg = lp->data;
-
- for(i = alpm_pkg_get_groups(pkg); i; i = i->next) {
- const char *grpname = i->data;
- alpm_list_t *j;
- pmgrp_t *grp = NULL;
- int found = 0;
-
- /* first look through the group cache for a group with this name */
- for(j = db->grpcache; j; j = j->next) {
- grp = j->data;
-
- if(strcmp(grp->name, grpname) == 0
- && !alpm_list_find_ptr(grp->packages, pkg)) {
- grp->packages = alpm_list_add(grp->packages, pkg);
- found = 1;
- break;
- }
- }
- if(found) {
- continue;
- }
- /* we didn't find the group, so create a new one with this name */
- grp = _alpm_grp_new(grpname);
- grp->packages = alpm_list_add(grp->packages, pkg);
- db->grpcache = alpm_list_add(db->grpcache, grp);
- }
- }
-
- db->grpcache_loaded = 1;
- return(0);
-}
-
-void _alpm_db_free_grpcache(pmdb_t *db)
-{
- alpm_list_t *lg;
-
- ALPM_LOG_FUNC;
-
- if(db == NULL || !db->grpcache_loaded) {
- return;
- }
-
- _alpm_log(PM_LOG_DEBUG, "freeing group cache for repository '%s'\n",
- db->treename);
-
- for(lg = db->grpcache; lg; lg = lg->next) {
- _alpm_grp_free(lg->data);
- lg->data = NULL;
- }
- FREELIST(db->grpcache);
- db->grpcache_loaded = 0;
-}
-
-alpm_list_t *_alpm_db_get_grpcache(pmdb_t *db)
-{
- ALPM_LOG_FUNC;
-
- if(db == NULL) {
- return(NULL);
- }
-
- if(!db->grpcache_loaded) {
- _alpm_db_load_grpcache(db);
- }
-
- return(db->grpcache);
-}
-
-pmgrp_t *_alpm_db_get_grpfromcache(pmdb_t *db, const char *target)
-{
- alpm_list_t *i;
-
- ALPM_LOG_FUNC;
-
- if(db == NULL || target == NULL || strlen(target) == 0) {
- return(NULL);
- }
-
- for(i = _alpm_db_get_grpcache(db); i; i = i->next) {
- pmgrp_t *info = i->data;
-
- if(strcmp(info->name, target) == 0) {
- return(info);
- }
- }
-
- return(NULL);
-}
-
-/* vim: set ts=2 sw=2 noet: */
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-28 14:58:09 +0000