arg_conv_cleanup = None,
ret_conv = (ty_info.c_ty + " " + ty_info.var_name + "_conv = " + ret_pfx, ret_sfx + ";"),
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 + "*)(((uint64_t)" + ty_info.var_name + ") & ~1);"
if ty_info.rust_obj in self.trait_structs:
+ ret_conv = (ty_info.rust_obj + "* ret = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*ret = ", ";")
+ if holds_ref:
+ if (ty_info.rust_obj.replace("LDK", "") + "_clone") in self.clone_fns:
+ ret_conv = (ret_conv[0] + ty_info.rust_obj.replace("LDK", "") + "_clone(&", ");")
+ else:
+ ret_conv = (ret_conv[0], "; // XXX: We likely need to clone here, but no _clone fn is available!")
if not is_free:
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.rust_obj.replace("LDK", "") + "_clone") in self.clone_fns:
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",
+ ret_conv = ret_conv, ret_conv_name = "(long)ret",
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 + ")"))
# underlying unlike Vecs, and it gives Java more freedom.
base_conv = base_conv + "\nFREE((void*)" + ty_info.var_name + ");"
if ty_info.rust_obj in self.complex_enums:
- ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";")
+ ret_conv = ("long " + ty_info.var_name + "_ref = ((long)&", ") | 1;")
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 ty_info.requires_clone == True: # Set in object array mapping
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 + ")", ""))
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",
+ ret_conv = ("long " + ty_info.var_name + "_ref = (long)(&", ") | 1;"), ret_conv_name = ty_info.var_name + "_ref",
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
if not ty_info.is_ptr and not holds_ref:
ret_conv = ("LDKTxOut* " + ty_info.var_name + "_ref = MALLOC(sizeof(LDKTxOut), \"LDKTxOut\");\n*" + ty_info.var_name + "_ref = ", ";")
else:
- ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";")
+ ret_conv = ("long " + ty_info.var_name + "_ref = ((long)&", ") | 1;")
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 = ret_conv, ret_conv_name = "(long)" + ty_info.var_name + "_ref",
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 = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)(" + ty_info.var_name + " & ~1);",
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 = "TODO 3", to_hu_conv_name = None, from_hu_conv = None) # its a pointer, no conv needed
java_c_types_none_allowed = False # C structs created by cbindgen are declared in dependency order
-with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java:
+with open(f"{sys.argv[3]}/structs/UtilMethods{consts.file_ext}", "a") as util:
+ util.write(consts.util_fn_pfx)
+with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java:
# Map a top-level function
def map_fn(line, re_match, ret_arr_len, c_call_string):
-
- # PARSING START
method_return_type = re_match.group(1)
method_name = re_match.group(2)
method_comma_separated_arguments = re_match.group(3)
default_constructor_args[argument_conversion_info.arg_name].append(explode_arg_conv)
argument_types.append(argument_conversion_info)
- has_out_java_struct = ("LDK" + struct_meth in opaque_structs or "LDK" + struct_meth in trait_structs) and not is_free
- # PARSING END
-
out_java.write("\t// " + line)
-
- (out_java_delta, out_c_delta, out_java_struct_delta) = consts.map_function(argument_types, c_call_string, is_free, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, has_out_java_struct, type_mapping_generator)
-
+ (out_java_delta, out_c_delta, out_java_struct_delta) = consts.map_function(argument_types, c_call_string, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, type_mapping_generator)
out_java.write(out_java_delta)
- write_c(out_c_delta)
- if has_out_java_struct:
+ if is_free:
+ assert len(argument_types) == 1
+ assert return_type_info.c_ty == "void"
+ write_c(consts.c_fn_ty_pfx + "void " + consts.c_fn_name_define_pfx(method_name, True) + argument_types[0].c_ty + " " + argument_types[0].ty_info.var_name + ") {\n")
+ if argument_types[0].ty_info.passed_as_ptr and not argument_types[0].ty_info.rust_obj in opaque_structs:
+ write_c("\tif ((" + argument_types[0].ty_info.var_name + " & 1) != 0) return;\n")
+
+ for info in argument_types:
+ if info.arg_conv is not None:
+ write_c("\t" + info.arg_conv.replace('\n', "\n\t") + "\n")
+ assert c_call_string is None
+ write_c("\t" + method_name + "(")
+ if argument_types[0].arg_conv_name is not None:
+ write_c(argument_types[0].arg_conv_name)
+ write_c(");")
+ for info in argument_types:
+ if info.arg_conv_cleanup is not None:
+ write_c("\n\t" + info.arg_conv_cleanup.replace("\n", "\n\t"))
+ write_c("\n}\n\n")
+ else:
+ write_c(out_c_delta)
+
+ if ("LDK" + struct_meth in opaque_structs or "LDK" + struct_meth in trait_structs) and not is_free:
out_java_struct = open(f"{sys.argv[3]}/structs/{struct_meth}{consts.file_ext}", "a")
out_java_struct.write(out_java_struct_delta)
-
-
-
-
def map_unitary_enum(struct_name, field_lines):
with open(f"{sys.argv[3]}/enums/{struct_name}{consts.file_ext}", "w") as out_java_enum:
unitary_enums.add(struct_name)
out_java.write("\tpublic static native " + res_map.java_ty + " " + struct_name + "_get_ok(long arg);\n")
write_c(consts.c_fn_ty_pfx + res_map.c_ty + " " + consts.c_fn_name_define_pfx(struct_name + "_get_ok", True) + consts.ptr_c_ty + " arg) {\n")
- write_c("\t" + struct_name + " *val = (" + struct_name + "*)arg;\n")
+ write_c("\t" + struct_name + " *val = (" + struct_name + "*)(arg & ~1);\n")
write_c("\tCHECK(val->result_ok);\n\t")
out_java_struct.write("\tpublic static final class " + human_ty + "_OK extends " + human_ty + " {\n")
if res_map.ret_conv is not None:
out_java.write("\tpublic static native " + err_map.java_ty + " " + struct_name + "_get_err(long arg);\n")
write_c(consts.c_fn_ty_pfx + err_map.c_ty + " " + consts.c_fn_name_define_pfx(struct_name + "_get_err", True) + consts.ptr_c_ty + " arg) {\n")
- write_c("\t" + struct_name + " *val = (" + struct_name + "*)arg;\n")
+ write_c("\t" + struct_name + " *val = (" + struct_name + "*)(arg & ~1);\n")
write_c("\tCHECK(!val->result_ok);\n\t")
out_java_struct.write("\tpublic static final class " + human_ty + "_Err extends " + human_ty + " {\n")
if err_map.ret_conv is not None:
e = chr(ord('a') + idx)
out_java.write("\tpublic static native " + ty_info.java_ty + " " + struct_name + "_get_" + e + "(long ptr);\n")
write_c(consts.c_fn_ty_pfx + ty_info.c_ty + " " + consts.c_fn_name_define_pfx(struct_name + "_get_" + e, True) + consts.ptr_c_ty + " ptr) {\n")
- write_c("\t" + struct_name + " *tuple = (" + struct_name + "*)ptr;\n")
+ write_c("\t" + struct_name + " *tuple = (" + struct_name + "*)(ptr & ~1);\n")
conv_info = type_mapping_generator.map_type_with_info(ty_info, False, None, False, True)
if conv_info.ret_conv is not None:
write_c("\t" + conv_info.ret_conv[0].replace("\n", "\n\t") + "tuple->" + e + conv_info.ret_conv[1].replace("\n", "\n\t") + "\n")
}
void __attribute__((destructor)) check_leaks() {
+ size_t alloc_count = 0;
for (allocation* a = allocation_ll; a != NULL; a = a->next) {
fprintf(stderr, "%s %p remains:\\n", a->struct_name, a->ptr);
backtrace_symbols_fd(a->bt, a->bt_len, STDERR_FILENO);
fprintf(stderr, "\\n\\n");
+ alloc_count++;
}
+ fprintf(stderr, "%lu allocations remained.\\n", alloc_count);
DO_ASSERT(allocation_ll == NULL);
}
"""
return out_opaque_struct_human
- def map_function(self, argument_types, c_call_string, is_free, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, has_out_java_struct: bool, type_mapping_generator):
+ def map_function(self, argument_types, c_call_string, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, type_mapping_generator):
out_java = ""
out_c = ""
out_java_struct = None
out_c += (arg_conv_info.c_ty + " " + arg_conv_info.arg_name)
out_java += (arg_conv_info.java_ty + " " + arg_conv_info.arg_name)
- if has_out_java_struct:
- out_java_struct = ""
- if not args_known:
- out_java_struct += ("\t// Skipped " + method_name + "\n")
- has_out_java_struct = False
+ out_java_struct = ""
+ if not args_known:
+ out_java_struct += ("\t// Skipped " + method_name + "\n")
+ else:
+ meth_n = method_name[len(struct_meth) + 1:]
+ if not takes_self:
+ out_java_struct += (
+ "\tpublic static " + return_type_info.java_hu_ty + " constructor_" + meth_n + "(")
else:
- meth_n = method_name[len(struct_meth) + 1:]
- if not takes_self:
- out_java_struct += (
- "\tpublic static " + return_type_info.java_hu_ty + " constructor_" + meth_n + "(")
- else:
- out_java_struct += ("\tpublic " + return_type_info.java_hu_ty + " " + meth_n + "(")
- for idx, arg in enumerate(argument_types):
- if idx != 0:
- if not takes_self or idx > 1:
- out_java_struct += (", ")
- elif takes_self:
- continue
- if arg.java_ty != "void":
- if arg.arg_name in default_constructor_args:
- for explode_idx, explode_arg in enumerate(default_constructor_args[arg.arg_name]):
- if explode_idx != 0:
- out_java_struct += (", ")
- out_java_struct += (
- explode_arg.java_hu_ty + " " + arg.arg_name + "_" + explode_arg.arg_name)
- else:
- out_java_struct += (arg.java_hu_ty + " " + arg.arg_name)
+ out_java_struct += ("\tpublic " + return_type_info.java_hu_ty + " " + meth_n + "(")
+ for idx, arg in enumerate(argument_types):
+ if idx != 0:
+ if not takes_self or idx > 1:
+ out_java_struct += (", ")
+ elif takes_self:
+ continue
+ if arg.java_ty != "void":
+ if arg.arg_name in default_constructor_args:
+ for explode_idx, explode_arg in enumerate(default_constructor_args[arg.arg_name]):
+ if explode_idx != 0:
+ out_java_struct += (", ")
+ out_java_struct += (
+ explode_arg.java_hu_ty + " " + arg.arg_name + "_" + explode_arg.arg_name)
+ else:
+ out_java_struct += (arg.java_hu_ty + " " + arg.arg_name)
out_java += (");\n")
out_c += (") {\n")
if out_java_struct is not None:
out_c += ("\n\treturn ret_val;")
out_c += ("\n}\n\n")
- if has_out_java_struct:
+ if args_known:
out_java_struct += ("\t\t")
if return_type_info.java_ty != "void":
out_java_struct += (return_type_info.java_ty + " ret = ")
"""
return out_opaque_struct_human
- def map_function(self, argument_types, c_call_string, is_free, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, has_out_java_struct: bool, type_mapping_generator):
+ def map_function(self, argument_types, c_call_string, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, type_mapping_generator):
out_java = ""
out_c = ""
out_java_struct = None
}}
"""
- if has_out_java_struct:
- out_java_struct = ""
- if not args_known:
- out_java_struct += ("\t// Skipped " + method_name + "\n")
- has_out_java_struct = False
+ out_java_struct = ""
+ if not args_known:
+ out_java_struct += ("\t// Skipped " + method_name + "\n")
+ else:
+ meth_n = method_name[len(struct_meth) + 1:]
+ if not takes_self:
+ out_java_struct += (
+ "\tpublic static " + return_type_info.java_hu_ty + " constructor_" + meth_n + "(")
else:
- meth_n = method_name[len(struct_meth) + 1:]
- if not takes_self:
- out_java_struct += (
- "\tpublic static " + return_type_info.java_hu_ty + " constructor_" + meth_n + "(")
- else:
- out_java_struct += ("\tpublic " + return_type_info.java_hu_ty + " " + meth_n + "(")
- for idx, arg in enumerate(argument_types):
- if idx != 0:
- if not takes_self or idx > 1:
- out_java_struct += (", ")
- elif takes_self:
- continue
- if arg.java_ty != "void":
- if arg.arg_name in default_constructor_args:
- for explode_idx, explode_arg in enumerate(default_constructor_args[arg.arg_name]):
- if explode_idx != 0:
- out_java_struct += (", ")
- out_java_struct += (
- explode_arg.java_hu_ty + " " + arg.arg_name + "_" + explode_arg.arg_name)
- else:
- out_java_struct += (arg.java_hu_ty + " " + arg.arg_name)
+ out_java_struct += ("\tpublic " + return_type_info.java_hu_ty + " " + meth_n + "(")
+ for idx, arg in enumerate(argument_types):
+ if idx != 0:
+ if not takes_self or idx > 1:
+ out_java_struct += (", ")
+ elif takes_self:
+ continue
+ if arg.java_ty != "void":
+ if arg.arg_name in default_constructor_args:
+ for explode_idx, explode_arg in enumerate(default_constructor_args[arg.arg_name]):
+ if explode_idx != 0:
+ out_java_struct += (", ")
+ out_java_struct += (
+ explode_arg.java_hu_ty + " " + arg.arg_name + "_" + explode_arg.arg_name)
+ else:
+ out_java_struct += (arg.java_hu_ty + " " + arg.arg_name)
out_c += (") {\n")
if out_java_struct is not None:
out_c += ("\n\treturn ret_val;")
out_c += ("\n}\n\n")
- if has_out_java_struct:
+ if args_known:
out_java_struct += ("\t\t")
if return_type_info.java_ty != "void":
out_java_struct += (return_type_info.java_ty + " ret = ")