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-rw-r--r--vpp-api/java/jvpp/gen/jvpp_c_gen.py23
-rwxr-xr-xvpp-api/java/jvpp/gen/jvpp_gen.py8
-rwxr-xr-xvpp-api/python/pneum/api-gen.py2
3 files changed, 28 insertions, 5 deletions
diff --git a/vpp-api/java/jvpp/gen/jvpp_c_gen.py b/vpp-api/java/jvpp/gen/jvpp_c_gen.py
index c006c34103b..0b7fc67d41f 100644
--- a/vpp-api/java/jvpp/gen/jvpp_c_gen.py
+++ b/vpp-api/java/jvpp/gen/jvpp_c_gen.py
@@ -210,7 +210,10 @@ def generate_jni_impl(func_list, inputfile):
for t in zip(f['c_types'], f['args'], f['lengths']):
c_type = t[0]
c_name = t[1]
- field_length = t[2]
+ # variable length arrays do not need special handling in requests,
+ # because the length of Java array is known:
+ field_length = t[2][0]
+
java_field_name = util.underscore_to_camelcase(c_name)
struct_setter_template = struct_setter_templates[c_type]
@@ -241,6 +244,9 @@ default_dto_field_setter_template = Template("""
(*env)->Set${jni_setter}(env, dto, ${java_name}FieldId, mp->${c_name});
""")
+variable_length_array_value_template = Template("""mp->${length_var_name}""")
+variable_length_array_template = Template("""clib_net_to_host_${length_field_type}(${value})""")
+
u16_dto_field_setter_template = Template("""
(*env)->Set${jni_setter}(env, dto, ${java_name}FieldId, clib_net_to_host_u16(mp->${c_name}));
""")
@@ -267,6 +273,8 @@ u32_array_dto_field_setter_template = Template("""
for (_i = 0; _i < ${field_length}; _i++) {
${java_name}ArrayElements[_i] = clib_net_to_host_u32(mp->${c_name}[_i]);
}
+
+ (*env)->ReleaseIntArrayElements(env, ${java_name}, ${java_name}ArrayElements, 0);
(*env)->SetObjectField(env, dto, ${java_name}FieldId, ${java_name});
}
""")
@@ -281,6 +289,8 @@ u64_array_dto_field_setter_template = Template("""
for (_i = 0; _i < ${field_length}; _i++) {
${java_name}ArrayElements[_i] = clib_net_to_host_u64(mp->${c_name}[_i]);
}
+
+ (*env)->ReleaseLongArrayElements(env, ${java_name}, ${java_name}ArrayElements, 0);
(*env)->SetObjectField(env, dto, ${java_name}FieldId, ${java_name});
}
""")
@@ -353,7 +363,16 @@ def generate_msg_handlers(func_list, inputfile):
c_type = t[0]
jni_type = t[1]
c_name = t[2]
- field_length = t[3]
+ field_length = t[3][0]
+
+ # check if we are processing variable length array
+ if t[3][1]:
+ length_var_name = t[3][0]
+ length_field_type = f['c_types'][f['args'].index(length_var_name)]
+ field_length = variable_length_array_value_template.substitute(length_var_name=length_var_name)
+ if length_field_type != 'u8': # we need net to host conversion:
+ field_length = variable_length_array_template.substitute(
+ length_field_type=length_field_type, value=field_length)
# for retval don't generate setters and generate retval check
if util.is_retval_field(c_name):
diff --git a/vpp-api/java/jvpp/gen/jvpp_gen.py b/vpp-api/java/jvpp/gen/jvpp_gen.py
index c08593e180f..26bcea1523a 100755
--- a/vpp-api/java/jvpp/gen/jvpp_gen.py
+++ b/vpp-api/java/jvpp/gen/jvpp_gen.py
@@ -80,11 +80,15 @@ def get_types(t, filter):
if len(i) is 3: # array type
types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array')
c_types_list.append(i[0] + '[]')
- lengths_list.append(i[2])
+ lengths_list.append((i[2], False))
+ elif len(i) is 4: # variable length array type
+ types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array')
+ c_types_list.append(i[0] + '[]')
+ lengths_list.append((i[3], True))
else: # primitive type
types_list.append(vpp_2_jni_type_mapping[i[0]])
c_types_list.append(i[0])
- lengths_list.append(0)
+ lengths_list.append((0, False))
return types_list, c_types_list, lengths_list
diff --git a/vpp-api/python/pneum/api-gen.py b/vpp-api/python/pneum/api-gen.py
index df92c196fe2..081fb983539 100755
--- a/vpp-api/python/pneum/api-gen.py
+++ b/vpp-api/python/pneum/api-gen.py
@@ -67,7 +67,7 @@ def get_pack(t):
j = -1
for i in t:
j += 1
- if len(i) is 3:
+ if len(i) is 3 or len(i) is 4: # TODO: add support for variable length arrays (VPP-162)
size = type_size[i[0]]
bytecount += size * int(i[2])
# Check if we have a zero length array