api: improve api string safety

[vpp.git] / src / tools / vppapigen / vppapigen_c.py

diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py
index e15a141..46f60de 100644 (file)
--- a/src/tools/vppapigen/vppapigen_c.py
+++ b/src/tools/vppapigen/vppapigen_c.py
@@ -136,10 +136,9 @@ class Printfun():
         if o.modern_vla:
             write('    if (vl_api_string_len(&a->{f}) > 0) {{\n'
                   .format(f=o.fieldname))
-            write('        s = format(s, "\\n%U{f}: %.*s", '
+            write('        s = format(s, "\\n%U{f}: %U", '
                   'format_white_space, indent, '
-                  'vl_api_string_len(&a->{f}) - 1, '
-                  'vl_api_from_api_string(&a->{f}));\n'.format(f=o.fieldname))
+                  'vl_api_format_string, (&a->{f}));\n'.format(f=o.fieldname))
             write('    } else {\n')
             write('        s = format(s, "\\n%U{f}:", '
                   'format_white_space, indent);\n'.format(f=o.fieldname))
@@ -586,6 +585,10 @@ def generate_include_types(s, module, stream):
 
             write('} vl_api_%s_t;\n' % o.name)
 
+    for t in s['Define']:
+        write('#define VL_API_{ID}_CRC "{n}_{crc:08x}"\n'
+              .format(n=t.name, ID=t.name.upper(), crc=t.crc))
+
     write("\n#endif\n")
 
 
@@ -608,7 +611,7 @@ def generate_c_boilerplate(services, defines, file_crc, module, stream):
     write(hdr.format(module=module))
     write('static u16\n')
     write('setup_message_id_table (void) {\n')
-    write('   api_main_t *am = &api_main;\n')
+    write('   api_main_t *am = my_api_main;\n')
     write('   u16 msg_id_base = vl_msg_api_get_msg_ids ("{}_{crc:08x}", VL_MSG_FIRST_AVAILABLE);\n'
           .format(module, crc=file_crc))