lastund = True
return (ret + lastchar.lower()).strip("_")
- var_is_arr_regex = re.compile("\(\*([A-za-z_]*)\)\[([0-9]*)\]")
+ var_is_arr_regex = re.compile("\(\*([A-za-z0-9_]*)\)\[([0-9]*)\]")
var_ty_regex = re.compile("([A-za-z_0-9]*)(.*)")
def java_c_types(fn_arg, ret_arr_len):
fn_arg = fn_arg.strip()
is_ptr = False
take_by_ptr = False
rust_obj = None
+ if fn_arg.startswith("LDKThirtyTwoBytes"):
+ fn_arg = "uint8_t (*" + fn_arg[18:] + ")[32]"
+ assert var_is_arr_regex.match(fn_arg[8:])
+ rust_obj = "LDKThirtyTwoBytes"
+
if fn_arg.startswith("void"):
java_ty = "void"
c_ty = "void"
java_ty = java_ty + "[]"
c_ty = c_ty + "Array"
if var_is_arr is not None:
- return TypeInfo(rust_obj=None, java_ty=java_ty, java_fn_ty_arg="[" + fn_ty_arg, c_ty=c_ty,
+ return TypeInfo(rust_obj=rust_obj, java_ty=java_ty, java_fn_ty_arg="[" + fn_ty_arg, c_ty=c_ty,
passed_as_ptr=False, is_ptr=False, var_name=var_is_arr.group(1), arr_len=var_is_arr.group(2))
return TypeInfo(rust_obj=rust_obj, java_ty=java_ty, java_fn_ty_arg=fn_ty_arg, c_ty=c_ty, passed_as_ptr=is_ptr or take_by_ptr,
is_ptr=is_ptr, var_name=fn_arg, arr_len=None)
arr_name = "ret"
arr_len = ret_arr_len
assert(ty_info.c_ty == "jbyteArray")
+ if ty_info.rust_obj is not None:
+ arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n" + "(*_env)->GetByteArrayRegion (_env, """ + arr_name + ", 0, " + arr_len + ", " + arr_name + "_ref.data);"
+ arr_access = ("", ".data")
+ else:
+ arg_conv = "unsigned char " + arr_name + "_arr[" + arr_len + "];\n" + "(*_env)->GetByteArrayRegion (_env, """ + arr_name + ", 0, " + arr_len + ", " + arr_name + "_arr);\n" + "unsigned char (*""" + arr_name + "_ref)[" + arr_len + "] = &" + arr_name + "_arr;"
+ arr_access = ("*", "")
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = "unsigned char " + arr_name + "_arr[" + arr_len + "];\n" +
- "(*_env)->GetByteArrayRegion (_env, """ + arr_name + ", 0, " + arr_len + ", " + arr_name + "_arr);\n" +
- "unsigned char (*""" + arr_name + "_ref)[" + arr_len + "] = &" + arr_name + "_arr;",
+ arg_conv = arg_conv,
arg_conv_name = arr_name + "_ref",
ret_conv = ("jbyteArray " + arr_name + "_arr = (*_env)->NewByteArray(_env, " + arr_len + ");\n" +
- "(*_env)->SetByteArrayRegion(_env, " + arr_name + "_arr, 0, " + arr_len + ", *",
- ");"),
+ "(*_env)->SetByteArrayRegion(_env, " + arr_name + "_arr, 0, " + arr_len + ", " + arr_access[0],
+ arr_access[1] + ");"),
ret_conv_name = arr_name + "_arr")
elif ty_info.var_name != "":
# If we have a parameter name, print it (noting that it may indicate its a pointer)
out_c.write(arg_info.arg_name)
out_c.write(arg_info.ret_conv[1].replace('\n', '\n\t').replace("_env", "env") + "\n")
- if not ret_ty_info.passed_as_ptr:
+ if ret_ty_info.c_ty.endswith("Array"):
+ assert(ret_ty_info.c_ty == "jbyteArray")
+ out_c.write("\tjbyteArray jret = (*env)->CallObjectMethod(env, j_calls->o, j_calls->" + fn_line.group(2) + "_meth")
+ elif not ret_ty_info.passed_as_ptr:
out_c.write("\treturn (*env)->Call" + ret_ty_info.java_ty.title() + "Method(env, j_calls->o, j_calls->" + fn_line.group(2) + "_meth")
else:
out_c.write("\t" + fn_line.group(1).strip() + "* ret = (" + fn_line.group(1).strip() + "*)(*env)->CallLongMethod(env, j_calls->o, j_calls->" + fn_line.group(2) + "_meth");
else:
out_c.write(", " + arg_info.arg_name)
out_c.write(");\n");
+ if ret_ty_info.c_ty.endswith("Array"):
+ out_c.write("\tLDKThirtyTwoBytes ret;\n")
+ out_c.write("\t(*env)->GetByteArrayRegion(env, jret, 0, " + ret_ty_info.arr_len + ", ret.data);\n")
+ out_c.write("\treturn ret;\n")
if ret_ty_info.passed_as_ptr:
out_c.write("\t" + fn_line.group(1).strip() + " res = *ret;\n")
for idx, struct_line in enumerate(tag_field_lines):
if idx != 0 and idx < len(tag_field_lines) - 3:
var_name = struct_line.strip(' ,')[len(struct_name) + 1:]
- out_c.write("\t\tcase " + struct_name + "_" + var_name + ":\n")
- out_c.write("\t\t\treturn (*env)->NewObject(env, " + struct_name + "_" + var_name + "_class, " + struct_name + "_" + var_name + "_meth")
+ out_c.write("\t\tcase " + struct_name + "_" + var_name + ": {\n")
+ c_params_text = ""
if "LDK" + var_name in union_enum_items[struct_name]:
enum_var_lines = union_enum_items[struct_name]["LDK" + var_name]
- out_c.write(",\n\t\t\t\t")
for idx, field in enumerate(enum_var_lines):
if idx != 0 and idx < len(enum_var_lines) - 2:
- field_ty = java_c_types(field.strip(' ;'), None)
- if idx >= 2:
- out_c.write(", ")
- if field_ty.is_ptr:
- out_c.write("(long)")
- elif field_ty.passed_as_ptr or field_ty.arr_len is not None:
- out_c.write("(long)&")
- out_c.write("obj->" + camel_to_snake(var_name) + "." + field_ty.var_name)
- out_c.write("\n\t\t\t")
- out_c.write(");\n")
+ field_map = map_type(field.strip(' ;'), False, None, False)
+ if field_map.ret_conv is not None:
+ out_c.write("\t\t\t" + field_map.ret_conv[0].replace("\n", "\n\t\t\t").replace("_env", "env"))
+ out_c.write("obj->" + camel_to_snake(var_name) + "." + field_map.arg_name)
+ out_c.write(field_map.ret_conv[1] + "\n")
+ c_params_text = c_params_text + ", " + field_map.ret_conv_name
+ else:
+ c_params_text = c_params_text + ", obj->" + camel_to_snake(var_name) + "." + field_map.arg_name
+ out_c.write("\t\t\treturn (*env)->NewObject(env, " + struct_name + "_" + var_name + "_class, " + struct_name + "_" + var_name + "_meth" + c_params_text + ");\n")
+ out_c.write("\t\t}\n")
out_c.write("\t\tdefault: abort();\n")
out_c.write("\t}\n}\n")
elif is_unitary_enum:
projects / ldk-java / blobdiff