vppapigen: generate define for module_semver

Generate a semver define for API modules in the VPP side C generator.

E.g in map.api_types.h
\#define VL_API_MAP_API_VERSION_MAJOR 4
\#define VL_API_MAP_API_VERSION_MINOR 2
\#define VL_API_MAP_API_VERSION_PATCH 1

Type: improvement
Change-Id: I2ab86154e85e26fb075c4e91a01ff3692640654b
Signed-off-by: Ole Troan <ot@cisco.com>

diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py
index b7a62dc..bf55739 100644 (file)
--- a/src/tools/vppapigen/vppapigen_c.py
+++ b/src/tools/vppapigen/vppapigen_c.py
@@ -525,6 +525,13 @@ def generate_include_types(s, module, stream):
     write('#ifndef included_{module}_api_types_h\n'.format(module=module))
     write('#define included_{module}_api_types_h\n'.format(module=module))
 
+    if 'version' in s['Option']:
+        v = s['Option']['version']
+        (major, minor, patch) = v.split('.')
+        write('#define VL_API_{m}_API_VERSION_MAJOR {v}\n'.format(m=module.upper(), v=major))
+        write('#define VL_API_{m}_API_VERSION_MINOR {v}\n'.format(m=module.upper(), v=minor))
+        write('#define VL_API_{m}_API_VERSION_PATCH {v}\n'.format(m=module.upper(), v=patch))
+
     if len(s['Import']):
         write('/* Imported API files */\n')
         for i in s['Import']: