diff options
Diffstat (limited to 'libappstream-glib/as-release.c')
| -rw-r--r-- | libappstream-glib/as-release.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libappstream-glib/as-release.c b/libappstream-glib/as-release.c index b39e50b..de78f26 100644 --- a/libappstream-glib/as-release.c +++ b/libappstream-glib/as-release.c @@ -101,6 +101,37 @@ as_release_class_init (AsReleaseClass *klass) } /** + * as_release_vercmp: + * @rel1: a #AsRelease instance. + * @rel2: a #AsRelease instance. + * + * Compares two release. + * + * Returns: -1 if rel1 > rel2, +1 if rel1 < rel2, 0 otherwise + * + * Since: 0.4.2 + **/ +gint +as_release_vercmp (AsRelease *rel1, AsRelease *rel2) +{ + AsReleasePrivate *priv1 = GET_PRIVATE (rel1); + AsReleasePrivate *priv2 = GET_PRIVATE (rel2); + gint val; + + /* prefer the version strings */ + val = as_utils_vercmp (priv2->version, priv1->version); + if (val != G_MAXINT) + return val; + + /* fall back to the timestamp */ + if (priv1->timestamp > priv2->timestamp) + return -1; + if (priv1->timestamp < priv2->timestamp) + return 1; + return 0; +} + +/** * as_release_get_version: * @release: a #AsRelease instance. * |