return res;
}
void __wrap_free(void* ptr) {
+ if (ptr == NULL) return;
alloc_freed(ptr);
__real_free(ptr);
}
void* __real_realloc(void* ptr, size_t newlen);
void* __wrap_realloc(void* ptr, size_t len) {
- alloc_freed(ptr);
+ if (ptr != NULL) alloc_freed(ptr);
void* res = __real_realloc(ptr, len);
new_allocation(res, "realloc call");
return res;
self.arr_access = arr_access
self.subty = subty
self.pass_by_ref = is_ptr
+ self.requires_clone = None
class ConvInfo:
def __init__(self, ty_info, arg_name, arg_conv, arg_conv_name, arg_conv_cleanup, ret_conv, ret_conv_name, to_hu_conv, to_hu_conv_name, from_hu_conv):
result_types = set()
tuple_types = {}
-def is_common_base_ext(struct_name):
- return struct_name in complex_enums or struct_name in opaque_structs or struct_name in trait_structs or struct_name in result_types
-
var_is_arr_regex = re.compile("\(\*([A-za-z0-9_]*)\)\[([a-z0-9]*)\]")
var_ty_regex = re.compile("([A-za-z_0-9]*)(.*)")
java_c_types_none_allowed = True # Unset when we do the real pass that populates the above sets
rust_obj = "LDKCVec_u8Z"
assert var_is_arr_regex.match(fn_arg[8:])
arr_access = "data"
+ elif fn_arg.startswith("LDKTransaction"):
+ fn_arg = "uint8_t (*" + fn_arg[15:] + ")[datalen]"
+ rust_obj = "LDKTransaction"
+ assert var_is_arr_regex.match(fn_arg[8:])
+ arr_access = "data"
elif fn_arg.startswith("LDKCVecTempl_") or fn_arg.startswith("LDKCVec_"):
is_ptr = False
if "*" in fn_arg:
arg_conv_cleanup = None
if not arr_len.isdigit():
arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n"
- arg_conv = arg_conv + arr_name + "_ref." + ty_info.arr_access + " = (*_env)->GetByteArrayElements (_env, " + arr_name + ", NULL);\n"
- arg_conv = arg_conv + arr_name + "_ref." + arr_len + " = (*_env)->GetArrayLength (_env, " + arr_name + ");"
- arg_conv_cleanup = "(*_env)->ReleaseByteArrayElements(_env, " + arr_name + ", (int8_t*)" + arr_name + "_ref." + ty_info.arr_access + ", 0);"
+ arg_conv = arg_conv + arr_name + "_ref." + arr_len + " = (*_env)->GetArrayLength (_env, " + arr_name + ");\n"
+ if (not ty_info.is_ptr or not holds_ref) and ty_info.rust_obj != "LDKu8slice":
+ arg_conv = arg_conv + arr_name + "_ref." + ty_info.arr_access + " = MALLOC(" + arr_name + "_ref." + arr_len + ", \"" + ty_info.rust_obj + " Bytes\");\n"
+ arg_conv = arg_conv + "(*_env)->GetByteArrayRegion(_env, " + arr_name + ", 0, " + arr_name + "_ref." + arr_len + ", " + arr_name + "_ref." + ty_info.arr_access + ");"
+ else:
+ arg_conv = arg_conv + arr_name + "_ref." + ty_info.arr_access + " = (*_env)->GetByteArrayElements (_env, " + arr_name + ", NULL);"
+ arg_conv_cleanup = "(*_env)->ReleaseByteArrayElements(_env, " + arr_name + ", (int8_t*)" + arr_name + "_ref." + ty_info.arr_access + ", 0);"
+ if ty_info.rust_obj == "LDKTransaction":
+ arg_conv = arg_conv + "\n" + arr_name + "_ref.data_is_owned = " + str(holds_ref).lower() + ";"
ret_conv = (ty_info.rust_obj + " " + arr_name + "_var = ", "")
ret_conv = (ret_conv[0], ";\njbyteArray " + arr_name + "_arr = (*_env)->NewByteArray(_env, " + arr_name + "_var." + arr_len + ");\n")
ret_conv = (ret_conv[0], ret_conv[1] + "(*_env)->SetByteArrayRegion(_env, " + arr_name + "_arr, 0, " + arr_name + "_var." + arr_len + ", " + arr_name + "_var." + ty_info.arr_access + ");")
- if not holds_ref and ty_info.rust_obj == "LDKCVec_u8Z":
- ret_conv = (ret_conv[0], ret_conv[1] + "\nCVec_u8Z_free(" + arr_name + "_var);")
+ if not holds_ref and ty_info.rust_obj != "LDKu8slice":
+ ret_conv = (ret_conv[0], ret_conv[1] + "\n" + ty_info.rust_obj.replace("LDK", "") + "_free(" + arr_name + "_var);")
elif ty_info.rust_obj is not None:
arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n"
arg_conv = arg_conv + "CHECK((*_env)->GetArrayLength (_env, " + arr_name + ") == " + arr_len + ");\n"
conv_name = "arr_conv_" + str(len(ty_info.java_hu_ty))
idxc = chr(ord('a') + (len(ty_info.java_hu_ty) % 26))
ty_info.subty.var_name = conv_name
- ty_info.subty.passed_as_ptr = False
+ ty_info.subty.requires_clone = not ty_info.is_ptr or not holds_ref
subty = map_type_with_info(ty_info.subty, False, None, is_free, holds_ref)
if arr_name == "":
arr_name = "arg"
if ty_info.rust_obj in opaque_structs:
opaque_arg_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv;\n"
opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.inner = (void*)(" + ty_info.var_name + " & (~1));\n"
- if holds_ref:
+ if ty_info.is_ptr and holds_ref:
opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.is_owned = false;"
else:
opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.is_owned = (" + ty_info.var_name + " & 1) || (" + ty_info.var_name + " == 0);"
- if not ty_info.is_ptr and not is_free and not ty_info.pass_by_ref and not holds_ref:
+ if not is_free and (not ty_info.is_ptr or not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False:
if (ty_info.java_hu_ty + "_clone") in clone_fns:
# TODO: This is a bit too naive, even with the checks above, we really need to know if rust wants a ref or not, not just if its pass as a ptr.
opaque_arg_conv = opaque_arg_conv + "\nif (" + ty_info.var_name + "_conv.inner != NULL)\n"
opaque_ret_conv_suf = opaque_ret_conv_suf + "CHECK((((long)" + ty_info.var_name + "_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.\n"
opaque_ret_conv_suf = opaque_ret_conv_suf + "CHECK((((long)&" + ty_info.var_name + "_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.\n"
- if holds_ref or ty_info.is_ptr:
+ if holds_ref:
opaque_ret_conv_suf = opaque_ret_conv_suf + "long " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_var.inner & ~1;"
else:
opaque_ret_conv_suf = opaque_ret_conv_suf + "long " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_var.inner;\n"
arg_conv_cleanup = None,
ret_conv = ("jclass " + ty_info.var_name + "_conv = " + ty_info.rust_obj + "_to_java(_env, ", ");"),
ret_conv_name = ty_info.var_name + "_conv", to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
- base_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv = *(" + ty_info.rust_obj + "*)" + ty_info.var_name + ";";
+ base_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv = *(" + ty_info.rust_obj + "*)" + ty_info.var_name + ";"
if ty_info.rust_obj in trait_structs:
if not is_free:
- base_conv = base_conv + "\nif (" + ty_info.var_name + "_conv.free == " + ty_info.rust_obj + "_JCalls_free) {\n"
- base_conv = base_conv + "\t// If this_arg is a JCalls struct, then we need to increment the refcnt in it.\n"
- base_conv = base_conv + "\t" + ty_info.rust_obj + "_JCalls_clone(" + ty_info.var_name + "_conv.this_arg);\n}"
+ needs_full_clone = not is_free and (not ty_info.is_ptr and not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False
+ if needs_full_clone and (ty_info.java_hu_ty + "_clone") in clone_fns:
+ base_conv = base_conv + "\n" + ty_info.var_name + "_conv = " + ty_info.java_hu_ty + "_clone(" + ty_info.var_name + ");"
+ else:
+ base_conv = base_conv + "\nif (" + ty_info.var_name + "_conv.free == " + ty_info.rust_obj + "_JCalls_free) {\n"
+ base_conv = base_conv + "\t// If this_arg is a JCalls struct, then we need to increment the refcnt in it.\n"
+ base_conv = base_conv + "\t" + ty_info.rust_obj + "_JCalls_clone(" + ty_info.var_name + "_conv.this_arg);\n}"
+ if needs_full_clone:
+ base_conv = base_conv + "// Warning: we may need a move here but can't do a full clone!\n"
+
else:
base_conv = base_conv + "\n" + "FREE((void*)" + ty_info.var_name + ");"
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
ret_conv = (ty_info.rust_obj + "* ret = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*ret = ", ";"),
ret_conv_name = "(long)ret",
- to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, ret);\nret_hu_conv.ptrs_to.add(this);",
+ to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);",
to_hu_conv_name = "ret_hu_conv",
from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")"))
- if ty_info.rust_obj != "LDKu8slice" and ty_info.rust_obj != "LDKTransaction":
+ if ty_info.rust_obj != "LDKu8slice":
# Don't bother free'ing slices passed in - Rust doesn't auto-free the
# underlying unlike Vecs, and it gives Java more freedom.
base_conv = base_conv + "\nFREE((void*)" + ty_info.var_name + ");";
ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";")
if not holds_ref:
ret_conv = (ty_info.rust_obj + " *" + ty_info.var_name + "_copy = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n", "")
- if not ty_info.passed_as_ptr:
- # We use passed_as_ptr as a flag to detect if we're copying a Vec.
+ if ty_info.requires_clone == True: # Set in object array mapping
if (ty_info.java_hu_ty + "_clone") in clone_fns:
ret_conv = (ret_conv[0] + "*" + ty_info.var_name + "_copy = " + ty_info.java_hu_ty + "_clone(&", ");\n")
else:
to_hu_conv = to_hu_conv_pfx + to_hu_conv_sfx + ");", to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (from_hu_conv + ")", ""))
# The manually-defined types - TxOut and Transaction
- assert ty_info.rust_obj == "LDKTransaction" or ty_info.rust_obj == "LDKTxOut"
- if ty_info.rust_obj == "LDKTransaction":
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ("LDKTransaction *" + ty_info.var_name + "_copy = MALLOC(sizeof(LDKTransaction), \"LDKTransaction\");\n*" + ty_info.var_name + "_copy = ", ";\nlong " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_copy;"),
- ret_conv_name = ty_info.var_name + "_ref",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_conv = new " +ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");",
- to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (ty_info.var_name + ".ptr", ""))
- elif ty_info.rust_obj == "LDKTxOut":
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";"), ret_conv_name = ty_info.var_name + "_ref",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_conv = new " +ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");",
- to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (ty_info.var_name + ".ptr", ""))
+ assert ty_info.rust_obj == "LDKTxOut"
+ return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
+ arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
+ ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";"), ret_conv_name = ty_info.var_name + "_ref",
+ to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_conv = new " +ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");",
+ to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (ty_info.var_name + ".ptr", ""))
elif ty_info.is_ptr:
assert(not is_free)
if ty_info.rust_obj in complex_enums:
to_hu_conv_name = ty_info.var_name + "_hu_conv",
from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr & ~1", "this.ptrs_to.add(" + ty_info.var_name + ")"))
elif ty_info.rust_obj in trait_structs:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";",
- arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ("long ret_" + ty_info.var_name + " = (long)", ";"), ret_conv_name = "ret_" + ty_info.var_name,
- to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, ret);\nret_hu_conv.ptrs_to.add(this);",
- to_hu_conv_name = "ret_hu_conv",
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")"))
+ if ty_info.java_hu_ty + "_clone" in clone_fns:
+ return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
+ arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";",
+ arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
+ ret_conv = (ty_info.rust_obj + " *" + ty_info.var_name + "_clone = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n" +
+ "*" + ty_info.var_name + "_clone = " + ty_info.java_hu_ty + "_clone(", ");"),
+ ret_conv_name = "(long)" + ty_info.var_name + "_clone",
+ to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);",
+ to_hu_conv_name = "ret_hu_conv",
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")"))
+ else:
+ return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
+ arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";",
+ arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
+ ret_conv = ("long ret_" + ty_info.var_name + " = (long)", ";"), ret_conv_name = "ret_" + ty_info.var_name,
+ to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);",
+ to_hu_conv_name = "ret_hu_conv",
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")"))
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";",
arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
out_java.write(", ")
if arg != "void":
write_c(", ")
- arg_conv_info = map_type(arg, False, None, is_free, False)
+ arg_conv_info = map_type(arg, False, None, is_free, True)
if arg_conv_info.c_ty != "void":
arg_conv_info.print_ty()
arg_conv_info.print_name()
if arg_conv_info.rust_obj in constructor_fns:
assert not is_free
for explode_arg in constructor_fns[arg_conv_info.rust_obj].split(','):
- explode_arg_conv = map_type(explode_arg, False, None, False, False)
+ explode_arg_conv = map_type(explode_arg, False, None, False, True)
if explode_arg_conv.c_ty == "void":
# We actually want to handle this case, but for now its only used in NetGraphMsgHandler::new()
# which ends up resulting in a redundant constructor - both without arguments for the NetworkGraph.
out_java_struct.write(info.arg_name)
out_java_struct.write(");\n")
if ret_info.to_hu_conv is not None:
- out_java_struct.write("\t\t" + ret_info.to_hu_conv.replace("\n", "\n\t\t") + "\n")
+ if ret_info.rust_obj == "LDK" + struct_meth:
+ out_java_struct.write("\t\t" + ret_info.to_hu_conv.replace("\n", "\n\t\t").replace("this", ret_info.to_hu_conv_name) + "\n")
+ else:
+ out_java_struct.write("\t\t" + ret_info.to_hu_conv.replace("\n", "\n\t\t") + "\n")
for info in arg_names:
if info.arg_name == "this_ptr" or info.arg_name == "this_arg":
out_java_trait.write("\t\tif (ptr != 0) { bindings." + struct_name.replace("LDK","") + "_free(ptr); } super.finalize();\n")
out_java_trait.write("\t}\n\n")
- java_trait_constr = "\tpublic " + struct_name.replace("LDK", "") + "(" + struct_name.replace("LDK", "") + "Interface arg"
+ java_trait_constr = "\tprivate static class " + struct_name + "Holder { " + struct_name.replace("LDK", "") + " held; }\n"
+ java_trait_constr = java_trait_constr + "\tpublic static " + struct_name.replace("LDK", "") + " new_impl(" + struct_name.replace("LDK", "") + "Interface arg"
for idx, var_line in enumerate(field_var_lines):
if var_line.group(1) in trait_structs:
# Ideally we'd be able to take any instance of the interface, but our C code can only represent
# Java-implemented version, so we require users pass a Java implementation here :/
- java_trait_constr = java_trait_constr + ", " + var_line.group(1).replace("LDK", "") + "." + var_line.group(1).replace("LDK", "") + "Interface " + var_line.group(2)
+ java_trait_constr = java_trait_constr + ", " + var_line.group(1).replace("LDK", "") + "." + var_line.group(1).replace("LDK", "") + "Interface " + var_line.group(2) + "_impl"
else:
java_trait_constr = java_trait_constr + ", " + field_var_convs[idx].java_hu_ty + " " + var_line.group(2)
- java_trait_constr = java_trait_constr + ") {\n\t\tthis(new bindings." + struct_name + "() {\n"
+ java_trait_constr = java_trait_constr + ") {\n\t\tfinal " + struct_name + "Holder impl_holder = new " + struct_name + "Holder();\n"
+ java_trait_constr = java_trait_constr + "\t\timpl_holder.held = new " + struct_name.replace("LDK", "") + "(new bindings." + struct_name + "() {\n"
out_java_trait.write("\tpublic static interface " + struct_name.replace("LDK", "") + "Interface {\n")
out_java.write("\tpublic interface " + struct_name + " {\n")
java_meths = []
if ret_ty_info.from_hu_conv is not None:
java_trait_constr = java_trait_constr + "\t\t\t\t" + ret_ty_info.java_ty + " result = " + ret_ty_info.from_hu_conv[0] + ";\n"
if ret_ty_info.from_hu_conv[1] != "":
- java_trait_constr = java_trait_constr + "\t\t\t\t//TODO: May need to call: " + ret_ty_info.from_hu_conv[1] + ";\n"
- if is_common_base_ext(ret_ty_info.rust_obj):
+ java_trait_constr = java_trait_constr + "\t\t\t\t" + ret_ty_info.from_hu_conv[1].replace("this", "impl_holder.held") + ";\n"
+ if ret_ty_info.rust_obj in result_types:
+ # Avoid double-free by breaking the result - we should learn to clone these and then we can be safe instead
java_trait_constr = java_trait_constr + "\t\t\t\tret.ptr = 0;\n"
java_trait_constr = java_trait_constr + "\t\t\t\treturn result;\n"
else:
java_trait_constr = java_trait_constr + "\t\t}"
for var_line in field_var_lines:
if var_line.group(1) in trait_structs:
- java_trait_constr = java_trait_constr + ", new " + var_line.group(2) + "(" + var_line.group(2) + ").bindings_instance"
+ java_trait_constr = java_trait_constr + ", " + var_line.group(2) + ".new_impl(" + var_line.group(2) + "_impl).bindings_instance"
else:
java_trait_constr = java_trait_constr + ", " + var_line.group(2)
out_java_trait.write("\t}\n")
- out_java_trait.write(java_trait_constr + ");\n\t}\n")
+ out_java_trait.write(java_trait_constr + ");\n\t\treturn impl_holder.held;\n\t}\n")
# Write out a clone function whether we need one or not, as we use them in moving to rust
write_c("static void* " + struct_name + "_JCalls_clone(const void* this_arg) {\n")
elif fn_line.group(2) == "free":
write_c("\t\t.free = " + struct_name + "_JCalls_free,\n")
else:
- clone_fns.add(struct_name + "_clone")
write_c("\t\t.clone = " + struct_name + "_JCalls_clone,\n")
for idx, var_line in enumerate(field_var_lines):
if var_line.group(1) in trait_structs:
out_java_struct.write("\tlong to_c_ptr() { return 0; }\n")
# TODO: TxOut body
out_java_struct.write("}")
- elif struct_name == "LDKTransaction":
- with open(sys.argv[3] + "/structs/Transaction.java", "w") as out_java_struct:
- out_java_struct.write(hu_struct_file_prefix)
- out_java_struct.write("public class Transaction extends CommonBase{\n")
- out_java_struct.write("\tTransaction(java.lang.Object _dummy, long ptr) { super(ptr); }\n")
- out_java_struct.write("\tpublic Transaction(byte[] data) { super(bindings.new_txpointer_copy_data(data)); }\n")
- out_java_struct.write("\t@Override public void finalize() throws Throwable { super.finalize(); bindings.txpointer_free(ptr); }\n")
- out_java_struct.write("\tpublic byte[] get_contents() { return bindings.txpointer_get_buffer(ptr); }\n")
- # TODO: Transaction body
- out_java_struct.write("}")
else:
pass # Everything remaining is a byte[] or some form
cur_block_obj = None
projects / ldk-java / blobdiff