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-rwxr-xr-xsrc/vpp-api/vapi/vapi_c_gen.py51
1 files changed, 38 insertions, 13 deletions
diff --git a/src/vpp-api/vapi/vapi_c_gen.py b/src/vpp-api/vapi/vapi_c_gen.py
index 37f5ac12447..609f4bbd27e 100755
--- a/src/vpp-api/vapi/vapi_c_gen.py
+++ b/src/vpp-api/vapi/vapi_c_gen.py
@@ -23,7 +23,7 @@ class CField(Field):
return "vapi_type_%s" % self.name
def get_c_def(self):
- if self.type.get_c_name() == "vl_api_string_t":
+ if self.type.get_c_name() == "string":
if self.len:
return "u8 %s[%d];" % (self.name, self.len)
else:
@@ -85,12 +85,15 @@ class CField(Field):
def needs_byte_swap(self):
return self.type.needs_byte_swap()
- def get_vla_field_length_name(self, path):
+ def get_vla_parameter_name(self, path):
return "%s_%s_array_size" % ("_".join(path), self.name)
+ def get_vla_field_name(self, path):
+ return ".".join(path + [self.nelem_field.name])
+
def get_alloc_vla_param_names(self, path):
if self.is_vla():
- result = [self.get_vla_field_length_name(path)]
+ result = [self.get_vla_parameter_name(path)]
else:
result = []
if self.type.has_vla():
@@ -98,20 +101,22 @@ class CField(Field):
result.extend(t)
return result
- def get_vla_calc_size_code(self, prefix, path):
+ def get_vla_calc_size_code(self, prefix, path, is_alloc):
if self.is_vla():
result = [
"sizeof(%s.%s[0]) * %s"
% (
".".join([prefix] + path),
self.name,
- self.get_vla_field_length_name(path),
+ self.get_vla_parameter_name(path)
+ if is_alloc
+ else "%s.%s" % (prefix, self.get_vla_field_name(path)),
)
]
else:
result = []
if self.type.has_vla():
- t = self.type.get_vla_calc_size_code(prefix, path + [self.name])
+ t = self.type.get_vla_calc_size_code(prefix, path + [self.name], is_alloc)
result.extend(t)
return result
@@ -123,7 +128,7 @@ class CField(Field):
% (
".".join([prefix] + path),
self.nelem_field.name,
- self.get_vla_field_length_name(path),
+ self.get_vla_parameter_name(path),
)
)
if self.type.has_vla():
@@ -173,12 +178,12 @@ class CStruct(Struct):
for x in f.get_alloc_vla_param_names(path)
]
- def get_vla_calc_size_code(self, prefix, path):
+ def get_vla_calc_size_code(self, prefix, path, is_alloc):
return [
x
for f in self.fields
if f.has_vla()
- for x in f.get_vla_calc_size_code(prefix, path)
+ for x in f.get_vla_calc_size_code(prefix, path, is_alloc)
]
@@ -288,6 +293,8 @@ class CUnion(Union):
class CStructType(StructType, CStruct):
def get_c_name(self):
+ if self.name == "vl_api_string_t":
+ return "vl_api_string_t"
return "vapi_type_%s" % self.name
def get_swap_to_be_func_name(self):
@@ -398,7 +405,9 @@ class CMessage(Message):
" + %s" % x
for f in self.fields
if f.has_vla()
- for x in f.get_vla_calc_size_code("msg->payload", [])
+ for x in f.get_vla_calc_size_code(
+ "msg->payload", [], is_alloc=True
+ )
]
),
),
@@ -442,10 +451,12 @@ class CMessage(Message):
" return sizeof(*msg)%s;"
% "".join(
[
- "+ msg->payload.%s * sizeof(msg->payload.%s[0])"
- % (f.nelem_field.name, f.name)
+ " + %s" % x
for f in self.fields
- if f.nelem_field is not None
+ if f.has_vla()
+ for x in f.get_vla_calc_size_code(
+ "msg->payload", [], is_alloc=False
+ )
]
),
"}",
@@ -885,6 +896,20 @@ def gen_json_unified_header(parser, logger, j, io, name):
print("#ifdef __cplusplus")
print('extern "C" {')
print("#endif")
+
+ print("#ifndef __vl_api_string_swap_fns_defined__")
+ print("#define __vl_api_string_swap_fns_defined__")
+ print("")
+ print("#include <vlibapi/api_types.h>")
+ print("")
+ function_attrs = "static inline "
+ o = parser.types["vl_api_string_t"]
+ print("%s%s" % (function_attrs, o.get_swap_to_be_func_def()))
+ print("")
+ print("%s%s" % (function_attrs, o.get_swap_to_host_func_def()))
+ print("")
+ print("#endif //__vl_api_string_swap_fns_defined__")
+
if name == "memclnt.api.vapi.h":
print("")
print(