return cArrayPointer;
}
/* @internal */
+export function encodeUint16Array (inputArray: Uint16Array|Array<number>|null): number {
+ if (inputArray == null) return 0;
+ const cArrayPointer = wasm.TS_malloc((inputArray.length + 4) * 2);
+ const arrayLengthView = new BigUint64Array(wasm.memory.buffer, cArrayPointer, 1);
+ arrayLengthView[0] = BigInt(inputArray.length);
+ const arrayMemoryView = new Uint16Array(wasm.memory.buffer, cArrayPointer + 8, inputArray.length);
+ arrayMemoryView.set(inputArray);
+ return cArrayPointer;
+}
+/* @internal */
export function encodeUint32Array (inputArray: Uint32Array|Array<number>|null): number {
if (inputArray == null) return 0;
const cArrayPointer = wasm.TS_malloc((inputArray.length + 2) * 4);
return arr;
}
+/* @internal */
+export function check_16_arr_len(arr: Uint16Array|null, len: number): Uint16Array|null {
+ if (arr !== null && arr.length != len) { throw new Error("Expected array of length " + len + " got " + arr.length); }
+ return arr;
+}
+
/* @internal */
export function getArrayLength(arrayPointer: number): number {
const arraySizeViewer = new BigUint64Array(wasm.memory.buffer, arrayPointer, 1);
}
return actualArray;
}
-const decodeUint32Array = (arrayPointer: number, free = true) => {
+/* @internal */
+export function decodeUint16Array (arrayPointer: number, free = true): Uint16Array {
const arraySize = getArrayLength(arrayPointer);
- const actualArrayViewer = new Uint32Array(
- wasm.memory.buffer, // value
- arrayPointer + 8, // offset (ignoring length bytes)
- arraySize // uint32 count
- );
+ const actualArrayViewer = new Uint16Array(wasm.memory.buffer, arrayPointer + 8, arraySize);
// Clone the contents, TODO: In the future we should wrap the Viewer in a class that
// will free the underlying memory when it becomes unreachable instead of copying here.
+ // Note that doing so may have edge-case interactions with memory resizing (invalidating the buffer).
const actualArray = actualArrayViewer.slice(0, arraySize);
if (free) {
wasm.TS_free(arrayPointer);
await initializeWasmFromUint8Array(bin);
}
+export * from './structs/UtilMethods.mjs';
""")
self.bindings_version_file = """export function get_ldk_java_bindings_version(): String {
DECL_ARR_TYPE(int64_t, int64_t);
DECL_ARR_TYPE(uint64_t, uint64_t);
DECL_ARR_TYPE(int8_t, int8_t);
+DECL_ARR_TYPE(int16_t, int16_t);
DECL_ARR_TYPE(uint32_t, uint32_t);
DECL_ARR_TYPE(void*, ptr);
DECL_ARR_TYPE(char, char);
return None
def create_native_arr_call(self, arr_len, ty_info):
if ty_info.c_ty == "ptrArray":
- assert ty_info.rust_obj == "LDKCVec_U5Z" or (ty_info.subty is not None and ty_info.subty.c_ty.endswith("Array"))
+ assert ty_info.rust_obj == "LDKCVec_U5Z" or (ty_info.subty is not None and (ty_info.subty.c_ty.endswith("Array") or ty_info.subty.rust_obj == "LDKStr"))
return "init_" + ty_info.c_ty + "(" + arr_len + ", __LINE__)"
def set_native_arr_contents(self, arr_name, arr_len, ty_info):
if ty_info.c_ty == "int8_tArray":
return ("memcpy(" + arr_name + "->elems, ", ", " + arr_len + ")")
+ elif ty_info.c_ty == "int16_tArray":
+ return ("memcpy(" + arr_name + "->elems, ", ", " + arr_len + " * 2)")
else:
assert False
def get_native_arr_contents(self, arr_name, dest_name, arr_len, ty_info, copy):
- if ty_info.c_ty == "int8_tArray":
+ if ty_info.c_ty == "int8_tArray" or ty_info.c_ty == "int16_tArray":
if copy:
- return "memcpy(" + dest_name + ", " + arr_name + "->elems, " + arr_len + "); FREE(" + arr_name + ")"
+ byte_len = arr_len
+ if ty_info.c_ty == "int16_tArray":
+ byte_len = arr_len + " * 2"
+ return "memcpy(" + dest_name + ", " + arr_name + "->elems, " + byte_len + "); FREE(" + arr_name + ")"
assert not copy
if ty_info.c_ty == "ptrArray":
return "(void*) " + arr_name + "->elems"
def map_hu_array_elems(self, arr_name, conv_name, arr_ty, elem_ty):
if elem_ty.rust_obj == "LDKU5":
return arr_name + " != null ? bindings.uint5ArrToBytes(" + arr_name + ") : null"
- assert elem_ty.c_ty == "uint64_t" or elem_ty.c_ty.endswith("Array")
+ assert elem_ty.c_ty == "uint64_t" or elem_ty.c_ty.endswith("Array") or elem_ty.rust_obj == "LDKStr"
return arr_name + " != null ? " + arr_name + ".map(" + conv_name + " => " + elem_ty.from_hu_conv[0] + ") : null"
def str_ref_to_native_call(self, var_name, str_len):
return "bindings.getU64ArrayElem(" + arr_name + ", " + idx + ")"
elif elem_ty.rust_obj == "LDKU5":
return "bindings.getU8ArrayElem(" + arr_name + ", " + idx + ")"
+ elif elem_ty.rust_obj == "LDKStr":
+ return "bindings.getU32ArrayElem(" + arr_name + ", " + idx + ")"
else:
assert False
def constr_hu_array(self, ty_info, arr_len):
if arr_ty.rust_obj == "LDKU128":
return ("bindings.encodeUint128(" + inner + ")", "")
if fixed_len is not None:
- assert mapped_ty.c_ty == "int8_t"
- inner = "bindings.check_arr_len(" + arr_name + ", " + fixed_len + ")"
+ if mapped_ty.c_ty == "int8_t":
+ inner = "bindings.check_arr_len(" + arr_name + ", " + fixed_len + ")"
+ elif mapped_ty.c_ty == "int16_t":
+ inner = "bindings.check_16_arr_len(" + arr_name + ", " + fixed_len + ")"
if mapped_ty.c_ty.endswith("Array"):
return ("bindings.encodeUint32Array(" + inner + ")", "")
elif mapped_ty.c_ty == "uint8_t" or mapped_ty.c_ty == "int8_t":
return ("bindings.encodeUint8Array(" + inner + ")", "")
+ elif mapped_ty.c_ty == "uint16_t" or mapped_ty.c_ty == "int16_t":
+ return ("bindings.encodeUint16Array(" + inner + ")", "")
elif mapped_ty.c_ty == "uint32_t":
return ("bindings.encodeUint32Array(" + inner + ")", "")
elif mapped_ty.c_ty == "int64_t" or mapped_ty.c_ty == "uint64_t":
return ("bindings.encodeUint64Array(" + inner + ")", "")
+ elif mapped_ty.rust_obj == "LDKStr":
+ return ("XXX-unused", "")
else:
print(mapped_ty.c_ty)
assert False
return "const " + conv_name + ": bigint = bindings.decodeUint128(" + arr_name + ");"
elif mapped_ty.c_ty == "uint8_t" or mapped_ty.c_ty == "int8_t":
return "const " + conv_name + ": Uint8Array = bindings.decodeUint8Array(" + arr_name + ");"
+ elif mapped_ty.c_ty == "uint16_t" or mapped_ty.c_ty == "int16_t":
+ return "const " + conv_name + ": Uint16Array = bindings.decodeUint16Array(" + arr_name + ");"
elif mapped_ty.c_ty == "uint64_t" or mapped_ty.c_ty == "int64_t":
return "const " + conv_name + ": bigint[] = bindings.decodeUint64Array(" + arr_name + ");"
else:
if isinstance(suparg, ConvInfo):
trait_constructor_arguments += ", " + suparg.arg_name
else:
+ # Blindly assume that we can just strip the first arg to build the args for the supertrait
+ super_constructor_statements += "\t\tconst " + first_to_lower(suparg[1]) + " = " + suparg[1] + ".new_impl(" + super_instantiator.split(", ", 1)[1] + ");\n"
trait_constructor_arguments += ", " + suparg[1]
# BUILD INTERFACE METHODS
out_c = out_c + "static void " + struct_name + "_JCalls_cloned(" + struct_name + "* new_obj) {\n"
out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) new_obj->this_arg;\n"
out_c = out_c + "\tatomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);\n"
- for var in field_var_conversions:
+ for var in flattened_field_var_conversions:
if not isinstance(var, ConvInfo):
- out_c = out_c + "\tatomic_fetch_add_explicit(&j_calls->" + var[1] + "->refcnt, 1, memory_order_release);\n"
+ out_c = out_c + "\tatomic_fetch_add_explicit(&j_calls->" + var[2].replace(".", "->") + "->refcnt, 1, memory_order_release);\n"
out_c = out_c + "}\n"
out_c = out_c + "static inline " + struct_name + " " + struct_name + "_init (JSValue o"
out_c = out_c + "\t};\n"
for var in flattened_field_var_conversions:
if not isinstance(var, ConvInfo):
- out_c = out_c + "\tcalls->" + var[1] + " = ret." + var[1] + ".this_arg;\n"
+ out_c = out_c + "\tcalls->" + var[1] + " = ret." + var[2] + ".this_arg;\n"
out_c = out_c + "\treturn ret;\n"
out_c = out_c + "}\n"
return (out_java, out_java_enum, out_c)
def map_opaque_struct(self, struct_name, struct_doc_comment):
- implementations = ""
method_header = ""
hu_name = struct_name.replace("LDKC2Tuple", "TwoTuple").replace("LDKC3Tuple", "ThreeTuple").replace("LDK", "")
/**{extra_docs}
* {formatted_doc_comment}
*/
-export class {hu_name} extends CommonBase {implementations}{{
+export class {hu_name} extends CommonBase {{
/* @internal */
public constructor(_dummy: null, ptr: bigint) {{
{constructor_body}
bindings.write(f"\t\tcase {str(f)}: fn = Object.getOwnPropertyDescriptor(obj, \"{self.function_ptrs[f][1]}\"); break;\n")
bindings.write("""\t\tdefault:
- console.error("Got unknown function call from C!");
- throw new Error("Got unknown function call from C!");
+ console.error("Got unknown function call with id " + fn_id + " from C!");
+ throw new Error("Got unknown function call with id " + fn_id + " from C!");
}
if (fn == null || fn == undefined) {
- console.error("Got function call on incorrect JS object!");
- throw new Error("Got function call on incorrect JS object!");
+ console.error("Got function call with id " + fn_id + " on incorrect JS object: " + obj);
+ throw new Error("Got function call with id " + fn_id + " on incorrect JS object: " + obj);
+ }
+ var ret;
+ try {
+ ret = fn.value.bind(obj)(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
+ } catch (e) {
+ console.error("Got an exception calling function with id " + fn_id + "! This is fatal.");
+ console.error(e);
+ throw e;
}
- const ret = fn.value.bind(obj)(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
if (ret === undefined || ret === null) return BigInt(0);
return BigInt(ret);
}""")
projects / ldk-java / blobdiff