Add as_version_string() for fwupdwip/hughsie/runtime-version

3 files changed, 56 insertions, 0 deletions

diff --git a/libappstream-glib/as-version.c b/libappstream-glib/as-version.c
new file mode 100644
index 0000000..228ba90
--- /dev/null
+++ b/libappstream-glib/as-version.c
@@ -0,0 +1,50 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2018 Richard Hughes <richard@hughsie.com>
+ *
+ * Licensed under the GNU Lesser General Public License Version 2.1
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+/**
+ * SECTION:as-version
+ * @short_description: Helpers for the current runtime version.
+ * @include: appstream-glib.h
+ * @stability: Unstable
+ *
+ * The version number can be different between build-time and runtime.
+ */
+
+#include "config.h"
+
+#include "as-version.h"
+
+/**
+ * as_version_string:
+ *
+ * Gets the libappstream-glib installed runtime version.
+ *
+ * Returns: a version numer, e.g. "0.7.8"
+ *
+ * Since: 0.7.8
+ **/
+const gchar *
+as_version_string (void)
+{
+	return G_STRINGIFY(AS_MAJOR_VERSION) "."
+		G_STRINGIFY(AS_MINOR_VERSION) "."
+		G_STRINGIFY(AS_MICRO_VERSION);
+}
diff --git a/libappstream-glib/as-version.h.in b/libappstream-glib/as-version.h.in
index e580fff..538c6a5 100644
--- a/libappstream-glib/as-version.h.in
+++ b/libappstream-glib/as-version.h.in
@@ -36,6 +36,8 @@
 #ifndef __AS_VERSION_H
 #define __AS_VERSION_H
 
+#include <glib.h>
+
 /* compile time version
  */
 #define AS_MAJOR_VERSION				(@AS_MAJOR_VERSION_CONF@)
@@ -51,4 +53,6 @@
      (AS_MAJOR_VERSION == (major) && AS_MINOR_VERSION == (minor) && \
       AS_MICRO_VERSION >= (micro)))
 
+const gchar	*as_version_string			(void);
+
 #endif /* __AS_VERSION_H */
diff --git a/libappstream-glib/meson.build b/libappstream-glib/meson.build
index 33e1f61..417e054 100644
--- a/libappstream-glib/meson.build
+++ b/libappstream-glib/meson.build
@@ -103,6 +103,7 @@ sources = [
   'as-tag.c',
   'as-translation.c',
   'as-utils.c',
+  'as-version.c',
   'as-yaml.c',
   asresources,
 ]
@@ -219,6 +220,7 @@ introspection_sources = [
   'as-translation.h',
   'as-utils.c',
   'as-utils.h',
+  'as-version.c',
 ]
 
 if get_option('introspection')