-#!/usr/bin/env python2
+#!/usr/bin/env python3
import argparse
import os
import sys
import logging
from vapi_json_parser import Field, Struct, Enum, Union, Message, JsonParser,\
- SimpleType, StructType
+ SimpleType, StructType, Alias
class CField(Field):
+ def get_c_name(self):
+ return "vapi_type_%s" % self.name
+
def get_c_def(self):
- if self.len is not None:
- return "%s %s[%d]" % (self.type.get_c_name(), self.name, self.len)
+ if self.type.get_c_name() == 'vl_api_string_t':
+ if self.len:
+ return "u8 %s[%d];" % (self.name, self.len)
+ else:
+ return "vl_api_string_t %s;" % (self.name)
else:
- return "%s %s" % (self.type.get_c_name(), self.name)
+ if self.len is not None:
+ return "%s %s[%d];" % (self.type.get_c_name(), self.name, self.len)
+ else:
+ return "%s %s;" % (self.type.get_c_name(), self.name)
def get_swap_to_be_code(self, struct, var):
if self.len is not None:
return result
+class CAlias(CField):
+ def get_c_name(self):
+ return "vapi_type_%s" % self.name
+
+ def get_c_def(self):
+ if self.len is not None:
+ return "typedef %s vapi_type_%s[%d];" % (
+ self.type.get_c_name(), self.name, self.len)
+ else:
+ return "typedef %s vapi_type_%s;" % (
+ self.type.get_c_name(), self.name)
+
+
class CStruct(Struct):
def get_c_def(self):
return "\n".join([
- "typedef struct __attribute__((__packed__)) {\n%s;" % (
- ";\n".join([" %s" % x.get_c_def()
- for x in self.fields])),
+ "typedef struct __attribute__((__packed__)) {\n%s" % (
+ "\n".join([" %s" % x.get_c_def()
+ for x in self.fields])),
"} %s;" % self.get_c_name()])
def get_vla_assign_code(self, prefix, path):
'i64': 'be64toh', 'u64': 'be64toh',
}
+ __packed = "__attribute__((packed))"
+ pack_dict = {
+ 'i8': __packed, 'u8': __packed,
+ 'i16': __packed, 'u16': __packed,
+ }
+
def get_c_name(self):
return self.name
def get_swap_to_host_func_name(self):
return self.swap_to_host_dict[self.name]
+ def get_packed_string(self):
+ return self.pack_dict[self.name]
+
def get_swap_to_be_code(self, struct, var, cast=None):
x = "%s%s" % (struct, var)
return "%s = %s%s(%s);" % (x,
try:
self.get_swap_to_host_func_name()
return True
- except:
+ except KeyError:
pass
return False
+ def get_packed(self):
+ return self.pack_dict.get(self.name, "")
+
class CEnum(Enum):
def get_c_name(self):
return "vapi_enum_%s" % self.name
def get_c_def(self):
- return "typedef enum {\n%s\n} %s;" % (
+ return "typedef enum {\n%s\n} %s %s;" % (
"\n".join([" %s = %s," % (i, j) for i, j in self.value_pairs]),
+ self.type.get_packed(),
self.get_c_name()
)
if self.has_payload():
return "\n".join([
"typedef struct __attribute__ ((__packed__)) {",
- "%s; " %
- ";\n".join(self.payload_members),
+ "%s " %
+ "\n".join(self.payload_members),
"} %s;" % self.get_payload_struct_name(),
"",
"typedef struct __attribute__ ((__packed__)) {",
if (o not in parser.enums_by_json[json_file] and
o not in parser.types_by_json[json_file] and
o not in parser.unions_by_json[json_file] and
- o.name not in parser.messages_by_json[json_file]):
+ o.name not in parser.messages_by_json[json_file] and
+ o not in parser.aliases_by_json[json_file]):
return
guard = "defined_%s" % o.get_c_name()
print("#ifndef %s" % guard)
emit_definition(parser, j, emitted, u)
for t in parser.types_by_json[j]:
emit_definition(parser, j, emitted, t)
+ for a in parser.aliases_by_json[j]:
+ emit_definition(parser, j, emitted, a)
for m in parser.messages_by_json[j].values():
emit_definition(parser, j, emitted, m)
union_class=CUnion,
struct_type_class=CStructType,
field_class=CField,
- message_class=CMessage)
+ message_class=CMessage,
+ alias_class=CAlias)
# not using the model of having separate generated header and code files
# with generated symbols present in shared library (per discussion with