Introduce a new OsinfoProduct abstract class

It is neccessary to track upgrades/clones/derives relationships
for platforms as well as operating systems. Introduce a common
parent class for both called OsinfoProduct

* data/libosinfo-dummy-data.xml: Make platform XML use the
  common product XML attributes/relationships
* docs/reference/Libosinfo-docs.xml, docs/reference/Libosinfo-sections.txt,
  docs/reference/Libosinfo.types: Update for new/renamed classes
* osinfo/Makefile.am, osinfo/libosinfo.syms,
  osinfo/osinfo.h: New OsinfoProduct class
* osinfo/osinfo_product.c, osinfo/osinfo_product.h,
  osinfo/osinfo_productlist.h, osinfo/osinfo_productlist.c: New
  classes
* osinfo/osinfo_os.c, osinfo/osinfo_os.h,
  osinfo/osinfo_platform.c, osinfo/osinfo_platform.h: Change
  to inherit from OsinfoProduct
* osinfo/osinfo_oslist.c, osinfo/osinfo_oslist.h,
  osinfo/osinfo_platformlist.c, osinfo/osinfo_platformlist.h:
  Change to inherit from OsinfoProductList
* osinfo/osinfo_db.c, osinfo/osinfo_db.h, osinfo/osinfo_loader.c:
  Update for new class hierarchy
* osinfo/osinfo_osfilter.c, osinfo/osinfo_osfilter.h,
  osinfo/osinfo_osfilter.h, osinfo/osinfo_productfilter.h: Rename
  filter class

3 files changed, 65 insertions, 23 deletions

diff --git a/docs/reference/Libosinfo-docs.xml b/docs/reference/Libosinfo-docs.xml
index 76f9451..fed358d 100644
--- a/docs/reference/Libosinfo-docs.xml
+++ b/docs/reference/Libosinfo-docs.xml
@@ -22,12 +22,14 @@
     <xi:include href="xml/osinfo_devicelinklist.xml"/>
     <xi:include href="xml/osinfo_entity.xml"/>
     <xi:include href="xml/osinfo_filter.xml"/>
+    <xi:include href="xml/osinfo_product.xml"/>
+    <xi:include href="xml/osinfo_productfilter.xml"/>
+    <xi:include href="xml/osinfo_productlist.xml"/>
     <xi:include href="xml/osinfo_platform.xml"/>
     <xi:include href="xml/osinfo_platformlist.xml"/>
     <xi:include href="xml/osinfo_list.xml"/>
     <xi:include href="xml/osinfo_loader.xml"/>
     <xi:include href="xml/osinfo_os.xml"/>
-    <xi:include href="xml/osinfo_osfilter.xml"/>
     <xi:include href="xml/osinfo_oslist.xml"/>
   </chapter>
   <chapter id="object-tree">
diff --git a/docs/reference/Libosinfo-sections.txt b/docs/reference/Libosinfo-sections.txt
index 0ad7783..bc20e77 100644
--- a/docs/reference/Libosinfo-sections.txt
+++ b/docs/reference/Libosinfo-sections.txt
@@ -15,9 +15,10 @@ osinfo_db_add_os
 osinfo_db_add_platform
 osinfo_db_add_device
 osinfo_db_unique_values_for_property_in_os
-osinfo_db_unique_values_for_property_in_hv
+osinfo_db_unique_values_for_property_in_platform
 osinfo_db_unique_values_for_property_in_dev
 osinfo_db_unique_values_for_os_relationship
+osinfo_db_unique_values_for_platform_relationship
 <SUBSECTION Standard>
 OSINFO_DB
 OSINFO_IS_DB
@@ -75,20 +76,36 @@ OSINFO_LOADER_GET_CLASS
 </SECTION>
 
 <SECTION>
+<FILE>osinfo_product</FILE>
+<TITLE>OsinfoProduct</TITLE>
+OsinfoProduct
+OsinfoProductClass
+OsinfoProductPrivate
+OsinfoProductRelationship
+osinfo_product_get_related
+osinfo_product_add_related
+<SUBSECTION Standard>
+OSINFO_PRODUCT
+OSINFO_IS_PRODUCT
+OSINFO_TYPE_PRODUCT
+osinfo_product_get_type
+OSINFO_PRODUCT_CLASS
+OSINFO_IS_PRODUCT_CLASS
+OSINFO_PRODUCT_GET_CLASS
+</SECTION>
+
+<SECTION>
 <FILE>osinfo_os</FILE>
 <TITLE>OsinfoOs</TITLE>
 OsinfoOs
 OsinfoOsClass
 OsinfoOsPrivate
-OsinfoOsRelationship
 osinfo_os_new
 osinfo_os_get_preferred_device
 osinfo_os_get_preferred_device_link
-osinfo_os_get_related
 osinfo_os_get_devices
 osinfo_os_get_device_links
 osinfo_os_add_device
-osinfo_os_add_related_os
 <SUBSECTION Standard>
 OSINFO_OS
 OSINFO_IS_OS
@@ -208,24 +225,45 @@ OSINFO_DEVICELINKLIST_GET_CLASS
 </SECTION>
 
 <SECTION>
-<FILE>osinfo_osfilter</FILE>
-<TITLE>OsinfoOsfilter</TITLE>
-OsinfoOsfilter
-OsinfoOsfilterClass
-OsinfoOsfilterPrivate
-osinfo_osfilter_new
-osinfo_osfilter_add_os_constraint
-osinfo_osfilter_clear_os_constraint
-osinfo_osfilter_clear_os_constraints
-osinfo_osfilter_get_os_constraint_values
+<FILE>osinfo_productfilter</FILE>
+<TITLE>OsinfoProductFilter</TITLE>
+OsinfoProductFilter
+OsinfoProductFilterClass
+OsinfoProductFilterPrivate
+osinfo_productfilter_new
+osinfo_productfilter_add_product_constraint
+osinfo_productfilter_clear_product_constraint
+osinfo_productfilter_clear_product_constraints
+osinfo_productfilter_get_product_constraint_values
+<SUBSECTION Standard>
+OSINFO_PRODUCTFILTER
+OSINFO_IS_PRODUCTFILTER
+OSINFO_TYPE_PRODUCTFILTER
+osinfo_productfilter_get_type
+OSINFO_PRODUCTFILTER_CLASS
+OSINFO_IS_PRODUCTFILTER_CLASS
+OSINFO_PRODUCTFILTER_GET_CLASS
+</SECTION>
+
+<SECTION>
+<FILE>osinfo_productlist</FILE>
+<TITLE>OsinfoProductList</TITLE>
+OsinfoProductList
+OsinfoProductListClass
+OsinfoProductListPrivate
+osinfo_productlist_new
+osinfo_productlist_new_copy
+osinfo_productlist_new_filtered
+osinfo_productlist_new_intersection
+osinfo_productlist_new_union
 <SUBSECTION Standard>
-OSINFO_OSFILTER
-OSINFO_IS_OSFILTER
-OSINFO_TYPE_OSFILTER
-osinfo_osfilter_get_type
-OSINFO_OSFILTER_CLASS
-OSINFO_IS_OSFILTER_CLASS
-OSINFO_OSFILTER_GET_CLASS
+OSINFO_PRODUCTLIST
+OSINFO_IS_PRODUCTLIST
+OSINFO_TYPE_PRODUCTLIST
+osinfo_productlist_get_type
+OSINFO_PRODUCTLIST_CLASS
+OSINFO_IS_PRODUCTLIST_CLASS
+OSINFO_PRODUCTLIST_GET_CLASS
 </SECTION>
 
 <SECTION>
diff --git a/docs/reference/Libosinfo.types b/docs/reference/Libosinfo.types
index e90b674..5955684 100644
--- a/docs/reference/Libosinfo.types
+++ b/docs/reference/Libosinfo.types
@@ -7,6 +7,8 @@ osinfo_platform_get_type
 osinfo_platformlist_get_type
 osinfo_list_get_type
 osinfo_loader_get_type
+osinfo_product_get_type
+osinfo_productfilter_get_type
+osinfo_productlist_get_type
 osinfo_os_get_type
-osinfo_osfilter_get_type
 osinfo_oslist_get_type