Verify build with protobuf-3.0.0, fix problems.

[apps/agl-service-can-low-level.git] / generator / nanopb_generator.py

diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index 88e9798..19771a7 100755 (executable)
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 
 '''Generate header file for nanopb from a ProtoBuf FileDescriptorSet.'''
-nanopb_version = "nanopb-0.3.0-dev"
+nanopb_version = "nanopb-0.3.2-dev"
 
 import sys
 
@@ -361,7 +361,7 @@ class Field:
         '''Return the pb_field_t initializer to use in the constant array.
         prev_field_name is the name of the previous field or None.
         '''
-        result  = '    PB_FIELD2(%3d, ' % self.tag
+        result  = '    PB_FIELD(%3d, ' % self.tag
         result += '%-8s, ' % self.pbtype
         result += '%s, ' % self.rules
         result += '%-8s, ' % self.allocation
@@ -546,7 +546,7 @@ class Message:
 
     def get_dependencies(self):
         '''Get list of type names that this structure refers to.'''
-        return [str(field.ctype) for field in self.fields]
+        return [str(field.ctype) for field in self.fields if field.allocation == 'STATIC']
     
     def __str__(self):
         result = 'typedef struct _%s {\n' % self.name
@@ -596,6 +596,8 @@ class Message:
                 else:
                     parts.append(field.get_initializer(null_init))
             elif field.allocation == 'POINTER':
+                if field.rules == 'REPEATED':
+                    parts.append('0')
                 parts.append('NULL')
             elif field.allocation == 'CALLBACK':
                 if field.pbtype == 'EXTENSION':
@@ -768,8 +770,8 @@ def generate_header(dependencies, headername, enums, messages, extensions, optio
         yield '/* Generated by %s at %s. */\n\n' % (nanopb_version, time.asctime())
     
     symbol = make_identifier(headername)
-    yield '#ifndef _PB_%s_\n' % symbol
-    yield '#define _PB_%s_\n' % symbol
+    yield '#ifndef PB_%s_INCLUDED\n' % symbol
+    yield '#define PB_%s_INCLUDED\n' % symbol
     try:
         yield options.libformat % ('pb.h')
     except TypeError:
@@ -782,6 +784,11 @@ def generate_header(dependencies, headername, enums, messages, extensions, optio
         yield options.genformat % (noext + options.extension + '.h')
         yield '\n'
 
+    yield '#if PB_PROTO_HEADER_VERSION != 30\n'
+    yield '#error Regenerate this file with the current version of nanopb generator.\n'
+    yield '#endif\n'
+    yield '\n'
+
     yield '#ifdef __cplusplus\n'
     yield 'extern "C" {\n'
     yield '#endif\n\n'
@@ -854,6 +861,11 @@ def generate_source(headername, enums, messages, extensions, options):
     yield options.genformat % (headername)
     yield '\n'
     
+    yield '#if PB_PROTO_HEADER_VERSION != 30\n'
+    yield '#error Regenerate this file with the current version of nanopb generator.\n'
+    yield '#endif\n'
+    yield '\n'
+    
     for msg in messages:
         yield msg.default_decl(False)
     
@@ -908,7 +920,7 @@ def generate_source(headername, enums, messages, extensions, options):
                 yield ' * numbers or field sizes that are larger than what can fit in 8 or 16 bit\n'
                 yield ' * field descriptors.\n'
                 yield ' */\n'
-                yield 'STATIC_ASSERT((%s), YOU_MUST_DEFINE_PB_FIELD_32BIT_FOR_MESSAGES_%s)\n'%(assertion,msgs)
+                yield 'PB_STATIC_ASSERT((%s), YOU_MUST_DEFINE_PB_FIELD_32BIT_FOR_MESSAGES_%s)\n'%(assertion,msgs)
             yield '#endif\n\n'
         
         if worst < 65536:
@@ -925,7 +937,7 @@ def generate_source(headername, enums, messages, extensions, options):
                 yield ' * numbers or field sizes that are larger than what can fit in the default\n'
                 yield ' * 8 bit descriptors.\n'
                 yield ' */\n'
-                yield 'STATIC_ASSERT((%s), YOU_MUST_DEFINE_PB_FIELD_16BIT_FOR_MESSAGES_%s)\n'%(assertion,msgs)
+                yield 'PB_STATIC_ASSERT((%s), YOU_MUST_DEFINE_PB_FIELD_16BIT_FOR_MESSAGES_%s)\n'%(assertion,msgs)
             yield '#endif\n\n'
     
     # Add check for sizeof(double)
@@ -941,7 +953,7 @@ def generate_source(headername, enums, messages, extensions, options):
         yield ' * These are not directly supported by nanopb, but see example_avr_double.\n'
         yield ' * To get rid of this error, remove any double fields from your .proto.\n'
         yield ' */\n'
-        yield 'STATIC_ASSERT(sizeof(double) == 8, DOUBLE_MUST_BE_8_BYTES)\n'
+        yield 'PB_STATIC_ASSERT(sizeof(double) == 8, DOUBLE_MUST_BE_8_BYTES)\n'
     
     yield '\n'