self.function_ptr_counter = 0
self.function_ptrs = {}
self.c_type_map = dict(
+ bool = ['boolean', 'boolean', 'XXX'],
uint8_t = ['number', 'number', 'Uint8Array'],
uint16_t = ['number', 'number', 'Uint16Array'],
uint32_t = ['number', 'number', 'Uint32Array'],
}
const fn_list = ["uuuuuu", "buuuuu", "bbuuuu", "bbbuuu", "bbbbuu",
- "bbbbbb", "ubuubu", "ubuuuu", "ubbuuu", "uubuuu", "uububu"];
+ "bbbbbb", "ubuubu", "ubuuuu", "ubbuuu", "uubuuu", "uububu", "ububuu"];
/* @internal */
export async function initializeWasmFromUint8Array(wasmBinary: Uint8Array) {
+/* @internal */
+export function encodeUint128 (inputVal: bigint): number {
+ if (inputVal >= 0x10000000000000000000000000000000n) throw "U128s cannot exceed 128 bits";
+ const cArrayPointer = wasm.TS_malloc(16 + 8);
+ const arrayLengthView = new BigUint64Array(wasm.memory.buffer, cArrayPointer, 1);
+ arrayLengthView[0] = BigInt(16);
+ const arrayMemoryView = new Uint8Array(wasm.memory.buffer, cArrayPointer + 8, 16);
+ for (var i = 0; i < 16; i++) arrayMemoryView[i] = Number((inputVal >> BigInt(i)*8n) & 0xffn);
+ return cArrayPointer;
+}
/* @internal */
export function encodeUint8Array (inputArray: Uint8Array|null): number {
if (inputArray == null) return 0;
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 Number(len % (2n ** 32n));
}
/* @internal */
+export function decodeUint128 (arrayPointer: number, free = true): bigint {
+ const arraySize = getArrayLength(arrayPointer);
+ if (arraySize != 16) throw "Need 16 bytes for a uint128";
+ const actualArrayViewer = new Uint8Array(wasm.memory.buffer, arrayPointer + 8, arraySize);
+ var val = 0n;
+ for (var i = 0; i < 16; i++) {
+ val <<= 8n;
+ val |= BigInt(actualArrayViewer[i]!);
+ }
+ if (free) {
+ wasm.TS_free(arrayPointer);
+ }
+ return val;
+}
+/* @internal */
export function decodeUint8Array (arrayPointer: number, free = true): Uint8Array {
const arraySize = getArrayLength(arrayPointer);
const actualArrayViewer = new Uint8Array(wasm.memory.buffer, arrayPointer + 8, arraySize);
}
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);
return "<git_version_ldk_garbagecollected>";
}"""
- self.bindings_footer = ""
-
self.common_base = """
function freer(f: () => void) { f() }
const finalizer = new FinalizationRegistry(freer);
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);
import * as bindings from '../bindings.mjs'
"""
+ self.hu_struct_file_suffix = ""
self.util_fn_pfx = self.hu_struct_file_prefix + "\nexport class UtilMethods extends CommonBase {\n"
self.util_fn_sfx = "}"
self.c_fn_ty_pfx = ""
self.file_ext = ".mts"
self.ptr_c_ty = "uint64_t"
self.ptr_native_ty = "bigint"
+ self.u128_native_ty = "bigint"
self.usize_c_ty = "uint32_t"
self.usize_native_ty = "number"
self.native_zero_ptr = "0n"
self.is_arr_some_check = ("", " != 0")
self.get_native_arr_len_call = ("", "->arr_len")
+ def bindings_footer(self):
+ return ""
+
def release_native_arr_ptr_call(self, ty_info, arr_var, arr_ptr_var):
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"))
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"
return "FREE(" + arr_name + ")"
def map_hu_array_elems(self, arr_name, conv_name, arr_ty, elem_ty):
- if elem_ty.rust_obj == "LDKu5":
+ 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")
return arr_name + " != null ? " + arr_name + ".map(" + conv_name + " => " + elem_ty.from_hu_conv[0] + ") : null"
return "bindings.getU32ArrayElem(" + arr_name + ", " + idx + ")"
elif elem_ty.c_ty == "uint64_t":
return "bindings.getU64ArrayElem(" + arr_name + ", " + idx + ")"
- elif elem_ty.rust_obj == "LDKu5":
+ elif elem_ty.rust_obj == "LDKU5":
return "bindings.getU8ArrayElem(" + arr_name + ", " + idx + ")"
else:
assert False
def cleanup_converted_native_array(self, ty_info, arr_name):
return "bindings.freeWasmMemory(" + arr_name + ")"
- def primitive_arr_from_hu(self, mapped_ty, fixed_len, arr_name):
+ def primitive_arr_from_hu(self, arr_ty, fixed_len, arr_name):
+ mapped_ty = arr_ty.subty
inner = arr_name
+ 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":
print(mapped_ty.c_ty)
assert False
- def primitive_arr_to_hu(self, mapped_ty, fixed_len, arr_name, conv_name):
- if mapped_ty.c_ty == "uint8_t" or mapped_ty.c_ty == "int8_t":
+ def primitive_arr_to_hu(self, arr_ty, fixed_len, arr_name, conv_name):
+ mapped_ty = arr_ty.subty
+ if arr_ty.rust_obj == "LDKU128":
+ 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 + arg_info.ret_conv[1].replace('\n', '\n\t') + "\n"
fn_suffix = ""
- assert len(fn_line.args_ty) < 6
+ assert len(fn_line.args_ty) < 7
for arg_info in fn_line.args_ty:
if arg_info.c_ty == "uint64_t" or arg_info.c_ty == "int64_t":
fn_suffix += "b"
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);
}
const ret = fn.value.bind(obj)(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
if (ret === undefined || ret === null) return BigInt(0);
projects / ldk-java / blobdiff