diff options
Diffstat (limited to 'lib/libalpm')
| -rw-r--r-- | lib/libalpm/alpm.h | 2 | ||||
| -rw-r--r-- | lib/libalpm/sync.c | 34 |
2 files changed, 36 insertions, 0 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index a4eaafa0..880bbeb0 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -215,6 +215,8 @@ alpm_list_t *alpm_pkg_get_files(pmpkg_t *pkg); alpm_list_t *alpm_pkg_get_backup(pmpkg_t *pkg); unsigned short alpm_pkg_has_scriptlet(pmpkg_t *pkg); +unsigned long alpm_pkg_download_size(pmpkg_t *newpkg, pmdb_t *db_local); + /* * Deltas */ diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index d5f65001..3e12ffb5 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -749,6 +749,40 @@ static alpm_list_t *pkg_upgrade_delta_path(pmpkg_t *newpkg, pmdb_t *db_local) return(ret); } +/** Returns the size of the files that will be downloaded to install a + * package. + * + * @param newpkg the new package to upgrade to + * @param db_local the local database + * + * @return the size of the download + */ +unsigned long SYMEXPORT alpm_pkg_download_size(pmpkg_t *newpkg, pmdb_t *db_local) +{ + char *fpath = _alpm_filecache_find(alpm_pkg_get_filename(newpkg)); + unsigned long size = 0; + + if(fpath) { + size = 0; + } else if(handle->usedelta) { + alpm_list_t *deltas = pkg_upgrade_delta_path(newpkg, db_local); + + if(deltas) { + size = _alpm_delta_path_size_uncached(deltas); + } else { + size = alpm_pkg_get_size(newpkg); + } + + alpm_list_free(deltas); + } else { + size = alpm_pkg_get_size(newpkg); + } + + FREE(fpath); + + return(size); +} + /** Applies delta files to create an upgraded package file. * * All intermediate files are deleted, leaving only the starting and |