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'],
for (var i = 0; i < iovec_array_len; i++) {
const bytes_view = new Uint8Array(wasm.memory.buffer, ptr_len_view[i*2], ptr_len_view[i*2+1]);
console.log("[fd " + fd + "]: " + String.fromCharCode(...bytes_view));
- bytes_written += ptr_len_view[i*2+1];
+ bytes_written += ptr_len_view[i*2+1]!;
}
const written_view = new Uint32Array(wasm.memory.buffer, bytes_written_ptr, 1);
written_view[0] = bytes_written;
out_len_view[0] = 0;
return 0;
},
- "environ_get": (environ_ptr: number, environ_buf_ptr: number) => {
+ "environ_get": (_environ_ptr: number, _environ_buf_ptr: number) => {
// This is called before fd_write to format + print panic messages,
// but only if we have variables in environ_sizes_get, so shouldn't ever actually happen!
console.log("wasi_snapshot_preview1:environ_get");
}
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) {
export function uint5ArrToBytes(inputArray: Array<UInt5>): Uint8Array {
const arr = new Uint8Array(inputArray.length);
for (var i = 0; i < inputArray.length; i++) {
- arr[i] = inputArray[i].getVal();
+ arr[i] = inputArray[i]!.getVal();
}
return arr;
}
export function WitnessVersionArrToBytes(inputArray: Array<WitnessVersion>): Uint8Array {
const arr = new Uint8Array(inputArray.length);
for (var i = 0; i < inputArray.length; i++) {
- arr[i] = inputArray[i].getVal();
+ arr[i] = inputArray[i]!.getVal();
}
return arr;
}
/* @internal */
-export function encodeUint8Array (inputArray: Uint8Array): number {
+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;
const cArrayPointer = wasm.TS_malloc(inputArray.length + 8);
const arrayLengthView = new BigUint64Array(wasm.memory.buffer, cArrayPointer, 1);
arrayLengthView[0] = BigInt(inputArray.length);
return cArrayPointer;
}
/* @internal */
-export function encodeUint32Array (inputArray: Uint32Array|Array<number>): number {
+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);
const arrayLengthView = new BigUint64Array(wasm.memory.buffer, cArrayPointer, 1);
arrayLengthView[0] = BigInt(inputArray.length);
return cArrayPointer;
}
/* @internal */
-export function encodeUint64Array (inputArray: BigUint64Array|Array<bigint>): number {
+export function encodeUint64Array (inputArray: BigUint64Array|Array<bigint>|null): number {
+ if (inputArray == null) return 0;
const cArrayPointer = wasm.TS_malloc((inputArray.length + 1) * 8);
- const arrayMemoryView = new BigUint64Array(wasm.memory.buffer, cArrayPointer, 1);
- arrayMemoryView.set(inputArray, 1);
+ const arrayMemoryView = new BigUint64Array(wasm.memory.buffer, cArrayPointer, inputArray.length + 1);
arrayMemoryView[0] = BigInt(inputArray.length);
+ arrayMemoryView.set(inputArray, 1);
return cArrayPointer;
}
/* @internal */
-export function check_arr_len(arr: Uint8Array, len: number): Uint8Array {
- if (arr.length != len) { throw new Error("Expected array of length " + len + " got " + arr.length); }
+export function check_arr_len(arr: Uint8Array|null, len: number): Uint8Array|null {
+ if (arr !== null && arr.length != len) { throw new Error("Expected array of length " + len + " got " + arr.length); }
+ 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);
- const len = arraySizeViewer[0];
+ const len = arraySizeViewer[0]!;
if (len >= (2n ** 32n)) throw new Error("Bogus Array Size");
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);
/* @internal */
export function getU64ArrayElem(arrayPointer: number, idx: number): bigint {
const actualArrayViewer = new BigUint64Array(wasm.memory.buffer, arrayPointer + 8, idx + 1);
- return actualArrayViewer[idx];
+ return actualArrayViewer[idx]!;
}
/* @internal */
export function getU32ArrayElem(arrayPointer: number, idx: number): number {
const actualArrayViewer = new Uint32Array(wasm.memory.buffer, arrayPointer + 8, idx + 1);
- return actualArrayViewer[idx];
+ return actualArrayViewer[idx]!;
}
/* @internal */
export function getU8ArrayElem(arrayPointer: number, idx: number): number {
const actualArrayViewer = new Uint8Array(wasm.memory.buffer, arrayPointer + 8, idx + 1);
- return actualArrayViewer[idx];
+ return actualArrayViewer[idx]!;
}
return "<git_version_ldk_garbagecollected>";
}"""
- self.bindings_footer = ""
-
self.common_base = """
function freer(f: () => void) { f() }
const finalizer = new FinalizationRegistry(freer);
// In Java, protected means "any subclass can access fields on any other subclass'"
// In TypeScript, protected means "any subclass can access parent fields on instances of itself"
// To work around this, we add accessors for other instances' protected fields here.
- protected static add_ref_from(holder: CommonBase, referent: object) {
- if (holder !== null) { holder.ptrs_to.push(referent); }
+ protected static add_ref_from(holder: CommonBase|null, referent: object|null) {
+ if (holder !== null && referent !== null) { holder.ptrs_to.push(referent); }
}
protected static get_ptr_of(o: CommonBase) {
return o.ptr;
}
export class UnqualifiedError {
- public constructor(val: number) {}
+ public constructor(_val: number) {}
}
"""
public value: bigint;
/* @internal */
- public constructor(_dummy: object, ptr: bigint) {
+ public constructor(_dummy: null, ptr: bigint) {
super(ptr, bindings.TxOut_free);
this.script_pubkey = bindings.decodeUint8Array(bindings.TxOut_get_script_pubkey(ptr));
this.value = bindings.TxOut_get_value(ptr);
public scalar_bytes: Uint8Array;
/* @internal */
- public constructor(_dummy: object, ptr: bigint) {
+ public constructor(_dummy: null, ptr: bigint) {
super(ptr, bindings.BigEndianScalar_free);
this.scalar_bytes = bindings.decodeUint8Array(bindings.BigEndianScalar_get_bytes(ptr));
}
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:
else:
bindings_instantiator += ", " + first_to_lower(var.arg_name)
else:
- bindings_instantiator += ", " + first_to_lower(var[1]) + ".instance_idx"
+ bindings_instantiator += ", " + first_to_lower(var[1]) + ".instance_idx!"
super_instantiator += first_to_lower(var[1]) + "_impl, "
pointer_to_adder += "\t\timpl_holder.held.ptrs_to.push(" + first_to_lower(var[1]) + ");\n"
impl_constructor_arguments += f", {first_to_lower(var[1])}_impl: {var[0].replace('LDK', '')}Interface"
trait_constructor_arguments += ", " + var.arg_name
else:
super_constructor_statements += "\t\tconst " + first_to_lower(var[1]) + " = " + var[1] + ".new_impl(" + super_instantiator + ");\n"
- trait_constructor_arguments += ", " + first_to_lower(var[1]) + ".instance_idx"
+ trait_constructor_arguments += ", " + first_to_lower(var[1]) + ".instance_idx!"
for suparg in var[2]:
if isinstance(suparg, ConvInfo):
trait_constructor_arguments += ", " + suparg.arg_name
{out_java_interface}}}
class {struct_name}Holder {{
- held: {struct_name.replace("LDK", "")};
+ held: {struct_name.replace("LDK", "")}|null = null;
}}
/**
*/
export class {struct_name.replace("LDK","")} extends CommonBase {{
/* @internal */
- public bindings_instance?: bindings.{struct_name};
+ public bindings_instance: bindings.{struct_name}|null;
/* @internal */
public instance_idx?: number;
/* @internal */
- constructor(_dummy: object, ptr: bigint) {{
+ constructor(_dummy: null, ptr: bigint) {{
super(ptr, bindings.{struct_name.replace("LDK","")}_free);
this.bindings_instance = null;
}}
impl_holder.held = new {struct_name.replace("LDK", "")}(null, ptr_idx[0]);
impl_holder.held.instance_idx = ptr_idx[1];
impl_holder.held.bindings_instance = structImplementation;
-{pointer_to_adder} return impl_holder.held;
+{pointer_to_adder} return impl_holder.held!;
}}
"""
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 + "\tjs_invoke_function_" + fn_suffix + "(j_calls->instance_ptr, " + str(self.function_ptr_counter)
elif fn_line.ret_ty_info.java_hu_ty == "string":
out_c += "\tjstring ret = (jstring)js_invoke_function_" + fn_suffix + "(j_calls->instance_ptr, " + str(self.function_ptr_counter)
- elif not fn_line.ret_ty_info.passed_as_ptr:
+ elif fn_line.ret_ty_info.arg_conv is None:
out_c += "\treturn js_invoke_function_" + fn_suffix + "(j_calls->instance_ptr, " + str(self.function_ptr_counter)
else:
out_c += "\tuint64_t ret = js_invoke_function_" + fn_suffix + "(j_calls->instance_ptr, " + str(self.function_ptr_counter)
java_hu_class = "/**\n * " + enum_doc_comment.replace("\n", "\n * ") + "\n */\n"
java_hu_class += "export class " + java_hu_type + " extends CommonBase {\n"
- java_hu_class += "\tprotected constructor(_dummy: object, ptr: bigint) { super(ptr, bindings." + bindings_type + "_free); }\n"
+ java_hu_class += "\tprotected constructor(_dummy: null, ptr: bigint) { super(ptr, bindings." + bindings_type + "_free); }\n"
java_hu_class += "\t/* @internal */\n"
java_hu_class += f"\tpublic static constr_from_ptr(ptr: bigint): {java_hu_type} {{\n"
java_hu_class += f"\t\tconst raw_ty: number = bindings." + struct_name + "_ty_from_ptr(ptr);\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: object, ptr: bigint) {{
+ public constructor(_dummy: null, ptr: bigint) {{
{constructor_body}
}}{extra_body}
suffixes += "\tpublic res: " + res_map.java_hu_ty + ";\n"
suffixes += f"""
/* @internal */
- public constructor(_dummy: object, ptr: bigint) {{
+ public constructor(_dummy: null, ptr: bigint) {{
super(_dummy, ptr);
"""
if res_map.java_hu_ty == "void":
suffixes += "\tpublic err: " + err_map.java_hu_ty + ";\n"
suffixes += f"""
/* @internal */
- public constructor(_dummy: object, ptr: bigint) {{
+ public constructor(_dummy: null, ptr: bigint) {{
super(_dummy, ptr);
"""
if err_map.java_hu_ty == "void":
return f"""{self.hu_struct_file_prefix}
export class {human_ty} extends CommonBase {{
- protected constructor(_dummy: object, ptr: bigint) {{
+ protected constructor(_dummy: null, ptr: bigint) {{
super(ptr, bindings.{struct_name.replace("LDK","")}_free);
}}
/* @internal */
out_java_struct += arg.arg_name + "_" + explode_arg.arg_name + ": " + explode_arg.java_hu_ty
else:
out_java_struct += arg.arg_name + ": " + arg.java_hu_ty
+ if arg.nullable:
+ out_java_struct += "|null"
out_c += (") {\n")
if out_java_struct is not None:
bindings.write("""
js_invoke = function(obj_ptr: number, fn_id: number, arg1: bigint|number, arg2: bigint|number, arg3: bigint|number, arg4: bigint|number, arg5: bigint|number, arg6: bigint|number, arg7: bigint|number, arg8: bigint|number, arg9: bigint|number, arg10: bigint|number) {
- const weak: WeakRef<object> = js_objs[obj_ptr];
+ const weak: WeakRef<object>|undefined = js_objs[obj_ptr];
if (weak == null || weak == undefined) {
console.error("Got function call on unknown/free'd JS object!");
throw new Error("Got function call on unknown/free'd JS object!");
}
- const obj: object = weak.deref();
+ const obj = weak.deref();
if (obj == null || obj == undefined) {
console.error("Got function call on GC'd JS object!");
throw new Error("Got function call on GC'd JS object!");
projects / ldk-java / blobdiff