to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, ty_info.var_name + "_hu_conv", "new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ")") + ";" + to_hu_conv_sfx,
to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = from_hu_conv)
- # The manually-defined types - TxOut, BigEndianScalar, U5, and Error
+ # The manually-defined types - TxIn, TxOut, BigEndianScalar, U5, and Error
if ty_info.rust_obj == "LDKError":
assert from_hu_conv is None
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, ty_info.var_name + "_conv", "new " + ty_info.java_hu_ty + "(" + ty_info.var_name + ")") + ";",
to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (ty_info.var_name + ".getVal()", ""))
- assert ty_info.rust_obj == "LDKTxOut" or ty_info.rust_obj == "LDKBigEndianScalar"
+ assert ty_info.rust_obj == "LDKTxOut" or ty_info.rust_obj == "LDKTxIn" or ty_info.rust_obj == "LDKBigEndianScalar"
if not ty_info.is_ptr and not holds_ref:
ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_ref = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_ref = ", ";")
ret_conv_name = "tag_ptr(" + ty_info.var_name + "_ref, true)"
assert var_is_arr_regex.match(fn_arg[8:])
arr_access = "data"
elif fn_arg.startswith("LDKWitness ") or fn_arg == "LDKWitness":
- fn_arg = "uint8_t (*" + fn_arg[11:] + ")[datalen]"
+ if len(fn_arg) > 12 and fn_arg[11] == "*":
+ fn_arg = "uint8_t (" + fn_arg[11:] + ")[datalen]"
+ else:
+ fn_arg = "uint8_t (*" + fn_arg[11:] + ")[datalen]"
rust_obj = "LDKWitness"
assert var_is_arr_regex.match(fn_arg[8:])
arr_access = "data"
return_type_info = type_mapping_generator.map_type(method_return_type.strip() + " ret", True, ret_arr_len, False, force_holds_ref)
if method_name.endswith("_clone") and expected_struct not in unitary_enums:
+ # LDKWitness is mapped as an array, so no need to implement clone
+ if expected_struct == "LDKWitness":
+ return
meth_line = "uint64_t " + expected_struct.replace("LDK", "") + "_clone_ptr(" + expected_struct + " *NONNULL_PTR arg)"
write_c("static inline " + meth_line + " {\n")
write_c("\t" + return_type_info.ret_conv[0].replace("\n", "\n\t"))
expected_struct in complex_enums or expected_struct in complex_enums or
expected_struct in result_types or expected_struct in tuple_types) and not is_free
impl_on_utils = not impl_on_struct and (not is_free and not method_name.endswith("_clone") and
- not method_name.startswith("TxOut") and not method_name.startswith("BigEndianScalar") and
- not method_name.startswith("_") and
+ not method_name.startswith("TxOut") and not method_name.startswith("TxIn") and
+ not method_name.startswith("BigEndianScalar") and not method_name.startswith("_") and
method_name != "check_platform" and method_name != "Result_read" and
not expected_struct in unitary_enums and
((not method_name.startswith("C2Tuple_") and not method_name.startswith("C3Tuple_"))
write_c("\treturn thing->value;")
write_c("}")
map_fn(fn_line + "\n", re.compile("(.*) (TxOut_get_value) \((.*)\)").match(fn_line), None, None, None)
+ elif struct_name == "LDKTxIn":
+ with open(f"{sys.argv[3]}/structs/TxIn{consts.file_ext}", "w") as out_java_struct:
+ out_java_struct.write(consts.hu_struct_file_prefix)
+ out_java_struct.write(consts.txin_defn)
+ out_java_struct.write(consts.hu_struct_file_suffix)
+ fn_line = "struct LDKWitness TxIn_get_witness (struct LDKTxIn* thing)"
+ write_c(fn_line + " {")
+ write_c("\treturn Witness_clone(&thing->witness);")
+ write_c("}")
+ map_fn(fn_line + "\n", re.compile("(.*) (TxIn_get_witness) \((.*)\)").match(fn_line), None, None, None)
+ fn_line = "struct LDKCVec_u8Z TxIn_get_script_sig (struct LDKTxIn* thing)"
+ write_c(fn_line + " {")
+ write_c("\treturn CVec_u8Z_clone(&thing->script_sig);")
+ write_c("}")
+ map_fn(fn_line + "\n", re.compile("(.*) (TxIn_get_script_sig) \((.*)\)").match(fn_line), None, None, None)
+ fn_line = "LDKThirtyTwoBytes TxIn_get_previous_txid (struct LDKTxIn* thing)"
+ write_c(fn_line + " {")
+ write_c("\treturn thing->previous_txid;")
+ write_c("}")
+ map_fn(fn_line + "\n", re.compile("(.*) (TxIn_get_previous_txid) \((.*)\)").match(fn_line), None, None, None)
+ fn_line = "uint32_t TxIn_get_previous_vout (struct LDKTxIn* thing)"
+ write_c(fn_line + " {")
+ write_c("\treturn thing->previous_vout;")
+ write_c("}")
+ map_fn(fn_line + "\n", re.compile("(.*) (TxIn_get_previous_vout) \((.*)\)").match(fn_line), None, None, None)
+ fn_line = "uint32_t TxIn_get_sequence (struct LDKTxIn* thing)"
+ write_c(fn_line + " {")
+ write_c("\treturn thing->sequence;")
+ write_c("}")
+ map_fn(fn_line + "\n", re.compile("(.*) (TxIn_get_sequence) \((.*)\)").match(fn_line), None, None, None)
elif struct_name == "LDKBigEndianScalar":
with open(f"{sys.argv[3]}/structs/BigEndianScalar{consts.file_ext}", "w") as out_java_struct:
out_java_struct.write(consts.hu_struct_file_prefix)
}
}"""
+ self.txin_defn = """public class TxIn extends CommonBase {
+ /** The witness in this input, in serialized form */
+ public final byte[] witness;
+ /** The script_sig in this input */
+ public final byte[] script_sig;
+ /** The transaction output's sequence number */
+ public final int sequence;
+ /** The txid this input is spending */
+ public final byte[] previous_txid;
+ /** The output index within the spent transaction of the output this input is spending */
+ public final int previous_vout;
+
+ TxIn(java.lang.Object _dummy, long ptr) {
+ super(ptr);
+ this.witness = bindings.TxIn_get_witness(ptr);
+ this.script_sig = bindings.TxIn_get_script_sig(ptr);
+ this.sequence = bindings.TxIn_get_sequence(ptr);
+ this.previous_txid = bindings.TxIn_get_previous_txid(ptr);
+ this.previous_vout = bindings.TxIn_get_previous_vout(ptr);
+ }
+ /** Constructs a new TxIn, note that previous_txid must be exactly 32 bytes */
+ public TxIn(byte[] witness, byte[] script_sig, int sequence, byte[] previous_txid, int previous_vout) {
+ this(null, bindings.TxIn_new(witness, script_sig, sequence, previous_txid, previous_vout));
+ }
+
+ @Override @SuppressWarnings(\"deprecation\")
+ protected void finalize() throws Throwable {
+ super.finalize();
+ if (ptr != 0) { bindings.TxIn_free(ptr); }
+ }
+}"""
+
self.scalar_defn = """public class BigEndianScalar extends CommonBase {
/** The bytes of the scalar value, in big endian */
public final byte[] scalar_bytes;
}"""
self.obj_defined(["TxOut"], "structs")
+ self.txin_defn = """export class TxIn extends CommonBase {
+ /** The witness in this input, in serialized form */
+ public witness: Uint8Array;
+ /** The script_sig in this input */
+ public script_sig: Uint8Array;
+ /** The transaction output's sequence number */
+ public sequence: number;
+ /** The txid this input is spending */
+ public previous_txid: Uint8Array;
+ /** The output index within the spent transaction of the output this input is spending */
+ public previous_vout: number;
+
+ /* @internal */
+ public constructor(_dummy: null, ptr: bigint) {
+ super(ptr, bindings.TxIn_free);
+ this.witness = bindings.decodeUint8Array(bindings.TxIn_get_witness(ptr));
+ this.script_sig = bindings.decodeUint8Array(bindings.TxIn_get_script_sig(ptr));
+ this.sequence = bindings.TxIn_get_sequence(ptr);
+ this.previous_txid = bindings.decodeUint8Array(bindings.TxIn_get_previous_txid(ptr));
+ this.previous_vout = bindings.TxIn_get_previous_vout(ptr);
+ }
+ public static constructor_new(witness: Uint8Array, script_sig: Uint8Array, sequence: number, previous_txid: Uint8Array, previous_vout: number): TxIn {
+ return new TxIn(null, bindings.TxIn_new(bindings.encodeUint8Array(witness), bindings.encodeUint8Array(script_sig), sequence, bindings.encodeUint8Array(previous_txid), previous_vout));
+ }
+}"""
+ self.obj_defined(["TxIn"], "structs")
+
self.scalar_defn = """export class BigEndianScalar extends CommonBase {
/** The bytes of the scalar value, in big endian */
public scalar_bytes: Uint8Array;