[Libosinfo] [PATCH 02/12] media: API to get/set ISO9660 volume size

[Zeeshan Ali (Khattak)]

---
 osinfo/libosinfo.syms |  5 +++++
 osinfo/osinfo_media.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 osinfo/osinfo_media.h |  2 ++
 3 files changed, 50 insertions(+)

diff --git a/osinfo/libosinfo.syms b/osinfo/libosinfo.syms
index 5c423b9..2dba411 100644
--- a/osinfo/libosinfo.syms
+++ b/osinfo/libosinfo.syms
@@ -505,6 +505,11 @@ LIBOSINFO_0.2.11 {
 	osinfo_install_script_get_needs_internet;
 } LIBOSINFO_0.2.10;
 
+LIBOSINFO_0.2.12 {
+    global:
+	osinfo_media_get_volume_size;
+} LIBOSINFO_0.2.11;
+
 /* Symbols in next release...
 
   LIBOSINFO_0.0.2 {
diff --git a/osinfo/osinfo_media.c b/osinfo/osinfo_media.c
index 96f9603..e86df11 100644
--- a/osinfo/osinfo_media.c
+++ b/osinfo/osinfo_media.c
@@ -156,6 +156,7 @@ enum {
     PROP_INSTALLER_REBOOTS,
     PROP_OS,
     PROP_LANGUAGES,
+    PROP_VOLUME_SIZE
 };
 
 static void
@@ -230,6 +231,11 @@ osinfo_media_get_property(GObject    *object,
         g_value_set_pointer(value, osinfo_media_get_languages(media));
         break;
 
+    case PROP_VOLUME_SIZE:
+        g_value_set_int64(value,
+                          osinfo_media_get_volume_size(media));
+        break;
+
     default:
         /* We don't have any other property... */
         G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
@@ -320,6 +326,12 @@ osinfo_media_set_property(GObject      *object,
         osinfo_media_set_languages(media, g_value_get_pointer(value));
         break;
 
+    case PROP_VOLUME_SIZE:
+        osinfo_entity_set_param_int64(OSINFO_ENTITY(media),
+                                      OSINFO_MEDIA_PROP_VOLUME_SIZE,
+                                      g_value_get_int64(value));
+        break;
+
     default:
         /* We don't have any other property... */
         G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
@@ -547,6 +559,21 @@ osinfo_media_class_init(OsinfoMediaClass *klass)
                                  G_PARAM_READABLE |
                                  G_PARAM_STATIC_STRINGS);
     g_object_class_install_property(g_klass, PROP_LANGUAGES, pspec);
+
+    /**
+     * OsinfoMedia:volume-size:
+     *
+     * Expected volume size, in bytes for ISO9660 image/device.
+     */
+    pspec = g_param_spec_int64("volume-size",
+                               "VolumeSize",
+                               _("Expected ISO9660 volume size, in bytes"),
+                               G_MININT,
+                               G_MAXINT64,
+                               1 /* default value */,
+                               G_PARAM_READWRITE |
+                               G_PARAM_STATIC_STRINGS);
+    g_object_class_install_property(g_klass, PROP_VOLUME_SIZE, pspec);
 }
 
 static void
@@ -1217,6 +1244,22 @@ void osinfo_media_set_languages(OsinfoMedia *media, GList *languages)
                                 OSINFO_MEDIA_PROP_LANG,
                                 it->data);
 }
+
+/**
+ * osinfo_media_get_volume_size:
+ * @media: an #OsinfoMedia instance
+ *
+ * Returns: (transfer none): the ISO9660 volume size, in bytes or -1 if size is
+ * unknown or media is not a ISO9660 device/image.
+ */
+gint64 osinfo_media_get_volume_size(OsinfoMedia *media)
+{
+    g_return_val_if_fail(OSINFO_IS_MEDIA(media), -1);
+
+    return osinfo_entity_get_param_value_int64_with_default
+        (OSINFO_ENTITY(media), OSINFO_MEDIA_PROP_VOLUME_SIZE, -1);
+}
+
 /*
  * Local variables:
  *  indent-tabs-mode: nil
diff --git a/osinfo/osinfo_media.h b/osinfo/osinfo_media.h
index 8cf3e05..8ad39c4 100644
--- a/osinfo/osinfo_media.h
+++ b/osinfo/osinfo_media.h
@@ -86,6 +86,7 @@ typedef struct _OsinfoMediaPrivate OsinfoMediaPrivate;
 #define OSINFO_MEDIA_PROP_LANG_REGEX     "l10n-language-regex"
 #define OSINFO_MEDIA_PROP_LANG_MAP       "l10n-language-map"
 #define OSINFO_MEDIA_PROP_VARIANT        "variant"
+#define OSINFO_MEDIA_PROP_VOLUME_SIZE    "volume-size"
 
 /* object */
 struct _OsinfoMedia
@@ -135,6 +136,7 @@ GList *osinfo_media_get_languages(OsinfoMedia *media);
 gboolean osinfo_media_get_installer(OsinfoMedia *media);
 gboolean osinfo_media_get_live(OsinfoMedia *media);
 gint osinfo_media_get_installer_reboots(OsinfoMedia *media);
+gint64 osinfo_media_get_volume_size(OsinfoMedia *media);
 
 #endif /* __OSINFO_MEDIA_H__ */
 /*
-- 
2.1.0