self.ptr_arr = "jobjectArray"
self.get_native_arr_len_call = ("(*env)->GetArrayLength(env, ", ")")
+ def construct_jenv(self):
+ res = "JNIEnv *env;\n"
+ res += "jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);\n"
+ res += "if (get_jenv_res == JNI_EDETACHED) {\n"
+ res += "\tDO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);\n"
+ res += "} else {\n"
+ res += "\tDO_ASSERT(get_jenv_res == JNI_OK);\n"
+ res += "}\n"
+ return res
+ def deconstruct_jenv(self):
+ res = "if (get_jenv_res == JNI_EDETACHED) {\n"
+ res += "\tDO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);\n"
+ res += "}\n"
+ return res
+
def release_native_arr_ptr_call(self, ty_info, arr_var, arr_ptr_var):
if ty_info.subty is None or not ty_info.subty.c_ty.endswith("Array"):
return "(*env)->ReleasePrimitiveArrayCritical(env, " + arr_var + ", " + arr_ptr_var + ", 0)"
out_c = out_c + "static void " + struct_name + "_JCalls_free(void* this_arg) {\n"
out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n"
out_c = out_c + "\tif (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {\n"
- out_c = out_c + "\t\tJNIEnv *env;\n"
- out_c = out_c + "\t\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);\n"
+ out_c += "\t\t" + self.construct_jenv().replace("\n", "\n\t\t").strip() + "\n"
out_c = out_c + "\t\t(*env)->DeleteWeakGlobalRef(env, j_calls->o);\n"
+ out_c += "\t\t" + self.deconstruct_jenv().replace("\n", "\n\t\t").strip() + "\n"
out_c = out_c + "\t\tFREE(j_calls);\n"
out_c = out_c + "\t}\n}\n"
out_c = out_c + ") {\n"
out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n"
- out_c = out_c + "\tJNIEnv *env;\n"
- out_c = out_c + "\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);\n"
+ out_c += "\t" + self.construct_jenv().replace("\n", "\n\t").strip() + "\n"
for arg_info in fn_line.args_ty:
if arg_info.ret_conv is not None:
out_c = out_c + "\tjobject obj = (*env)->NewLocalRef(env, j_calls->o);\n\tCHECK(obj != NULL);\n"
if fn_line.ret_ty_info.c_ty.endswith("Array"):
out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " ret = (*env)->CallObjectMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth"
+ elif fn_line.ret_ty_info.c_ty == "void":
+ out_c += "\t(*env)->Call" + fn_line.ret_ty_info.java_ty.title() + "Method(env, obj, j_calls->" + fn_line.fn_name + "_meth"
elif not fn_line.ret_ty_info.passed_as_ptr:
- out_c = out_c + "\treturn (*env)->Call" + fn_line.ret_ty_info.java_ty.title() + "Method(env, obj, j_calls->" + fn_line.fn_name + "_meth"
+ out_c += "\t" + fn_line.ret_ty_info.c_ty + " ret = (*env)->Call" + fn_line.ret_ty_info.java_ty.title() + "Method(env, obj, j_calls->" + fn_line.fn_name + "_meth"
else:
out_c = out_c + "\t" + fn_line.ret_ty_info.rust_obj + "* ret = (" + fn_line.ret_ty_info.rust_obj + "*)(*env)->CallLongMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth"
out_c = out_c + ", " + arg_info.arg_name
out_c = out_c + ");\n"
if fn_line.ret_ty_info.arg_conv is not None:
- out_c = out_c + "\t" + fn_line.ret_ty_info.arg_conv.replace("\n", "\n\t") + "\n\treturn " + fn_line.ret_ty_info.arg_conv_name + ";\n"
+ out_c += "\t" + fn_line.ret_ty_info.arg_conv.replace("\n", "\n\t") + "\n"
+ out_c += "\t" + self.deconstruct_jenv().replace("\n", "\n\t").strip() + "\n"
+ out_c += "\treturn " + fn_line.ret_ty_info.arg_conv_name + ";\n"
+ else:
+ out_c += "\t" + self.deconstruct_jenv().replace("\n", "\n\t").strip() + "\n"
+ if not fn_line.ret_ty_info.passed_as_ptr and fn_line.ret_ty_info.c_ty != "void":
+ out_c += "\treturn ret;\n"
out_c = out_c + "}\n"
return out_opaque_struct_human
- def map_function(self, argument_types, c_call_string, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, type_mapping_generator, doc_comment):
+ def map_function(self, argument_types, c_call_string, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, takes_self_as_ref, args_known, type_mapping_generator, doc_comment):
out_java = ""
out_c = ""
out_java_struct = None
if doc_comment is not None:
out_java_struct += "\t/**\n\t * " + doc_comment.replace("\n", "\n\t * ") + "\n\t */\n"
if not takes_self:
- out_java_struct += (
- "\tpublic static " + return_type_info.java_hu_ty + " constructor_" + meth_n + "(")
+ if meth_n == "new":
+ out_java_struct += "\tpublic static " + return_type_info.java_hu_ty + " of("
+ elif meth_n == "default":
+ out_java_struct += "\tpublic static " + return_type_info.java_hu_ty + " with_default("
+ else:
+ out_java_struct += "\tpublic static " + return_type_info.java_hu_ty + " " + meth_n + "("
else:
out_java_struct += ("\tpublic " + return_type_info.java_hu_ty + " " + meth_n + "(")
for idx, arg in enumerate(argument_types):
if idx != 0:
if not takes_self or idx > 1:
- out_java_struct += (", ")
+ out_java_struct += ", "
elif takes_self:
continue
if arg.java_ty != "void":
else:
out_java_struct += ("\t\t" + info.from_hu_conv[1].replace("\n", "\n\t\t") + ";\n")
+ if takes_self and not takes_self_as_ref:
+ out_java_struct += "\t\t" + argument_types[0].from_hu_conv[1].replace("\n", "\n\t\t").replace("this_arg", "this") + ";\n"
if return_type_info.to_hu_conv_name is not None:
out_java_struct += ("\t\treturn " + return_type_info.to_hu_conv_name + ";\n")
elif return_type_info.java_ty != "void" and return_type_info.rust_obj != "LDK" + struct_meth:
projects / ldk-java / blobdiff