(set_pfx, set_sfx) = self.consts.set_native_arr_contents(arr_name + "_arr", arr_len, ty_info)
ret_conv = ("int8_tArray " + arr_name + "_arr = " + self.consts.create_native_arr_call(arr_len, ty_info) + ";\n" + set_pfx, "")
arg_conv_cleanup = None
- from_hu_conv = None
if not arr_len.isdigit():
arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n"
arg_conv = arg_conv + arr_name + "_ref." + arr_len + " = " + self.consts.get_native_arr_len_call[0] + arr_name + self.consts.get_native_arr_len_call[1] + ";\n"
ret_conv = (ret_conv[0], ret_conv[1] + pfx + arr_name + "_var." + ty_info.arr_access + sfx + ";")
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);")
+ from_hu_conv = self.consts.primitive_arr_from_hu(ty_info.subty, None, arr_name)
+ to_hu_conv = self.consts.primitive_arr_to_hu(ty_info.subty, None, arr_name, arr_name + "_conv")
elif ty_info.rust_obj is not None:
arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n"
arg_conv = arg_conv + "CHECK(" + self.consts.get_native_arr_len_call[0] + arr_name + self.consts.get_native_arr_len_call[1] + " == " + arr_len + ");\n"
arg_conv = arg_conv + self.consts.get_native_arr_contents(arr_name, arr_name + "_ref." + ty_info.arr_access, arr_len, ty_info, True) + ";"
ret_conv = (ret_conv[0], "." + ty_info.arr_access + set_sfx + ";")
- from_hu_conv = ("InternalUtils.check_arr_len(" + arr_name + ", " + arr_len + ")", "")
+ from_hu_conv = self.consts.primitive_arr_from_hu(ty_info.subty, arr_len, arr_name)
+ to_hu_conv = self.consts.primitive_arr_to_hu(ty_info.subty, None, arr_name, arr_name + "_conv")
else:
arg_conv = "unsigned char " + arr_name + "_arr[" + arr_len + "];\n"
arg_conv = arg_conv + "CHECK(" + self.consts.get_native_arr_len_call[0] + arr_name + self.consts.get_native_arr_len_call[1] + " == " + arr_len + ");\n"
arg_conv = arg_conv + self.consts.get_native_arr_contents(arr_name, arr_name + "_arr", arr_len, ty_info, True) + ";\n"
arg_conv = arg_conv + "unsigned char (*" + arr_name + "_ref)[" + arr_len + "] = &" + arr_name + "_arr;"
ret_conv = (ret_conv[0] + "*", set_sfx + ";")
- from_hu_conv = ("InternalUtils.check_arr_len(" + arr_name + ", " + arr_len + ")", "")
+ from_hu_conv = self.consts.primitive_arr_from_hu(ty_info.subty, arr_len, arr_name)
+ to_hu_conv = self.consts.primitive_arr_to_hu(ty_info.subty, None, arr_name, arr_name + "_conv")
+ to_hu_conv_name = None
+ if to_hu_conv is not None:
+ to_hu_conv_name = arr_name + "_conv"
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = arg_conv, arg_conv_name = arr_name + "_ref", arg_conv_cleanup = arg_conv_cleanup,
- ret_conv = ret_conv, ret_conv_name = arr_name + "_arr", to_hu_conv = None, to_hu_conv_name = None,
+ ret_conv = ret_conv, ret_conv_name = arr_name + "_arr",
+ to_hu_conv = to_hu_conv, to_hu_conv_name = to_hu_conv_name,
from_hu_conv = from_hu_conv)
else:
assert not arr_len.isdigit() # fixed length arrays not implemented
- assert ty_info.java_ty[len(ty_info.java_ty) - 2:] == "[]"
+ assert ty_info.java_hu_ty[len(ty_info.java_hu_ty) - 2:] == "[]"
if arr_name == "":
arr_name = "ret"
conv_name = arr_name + "_conv_" + str(len(ty_info.java_hu_ty))
to_hu_conv = None
to_hu_conv_name = None
if subty.to_hu_conv is not None:
- base_ty = ty_info.subty.java_hu_ty.split("[")[0].split("<")[0]
- to_hu_conv = ty_info.java_hu_ty + " " + conv_name + "_arr = new " + base_ty + "[" + arr_name + ".length]"
- if "[" in ty_info.subty.java_hu_ty.split("<")[0]:
- # Do a bit of a dance to move any excess [] to the end
- to_hu_conv += "[" + ty_info.subty.java_hu_ty.split("<")[0].split("[")[1]
- to_hu_conv += ";\nfor (int " + idxc + " = 0; " + idxc + " < " + arr_name + ".length; " + idxc + "++) {\n"
- to_hu_conv += "\t" + subty.java_ty + " " + conv_name + " = " + arr_name + "[" + idxc + "];\n"
+ to_hu_conv = self.consts.var_decl_statement(self.consts.c_type_map["uint32_t"][0], conv_name + "_len", self.consts.get_java_arr_len(arr_name)) + ";\n"
+ to_hu_conv += self.consts.var_decl_statement(ty_info.java_hu_ty, conv_name + "_arr", self.consts.constr_hu_array(ty_info, conv_name + "_len"))
+ to_hu_conv += ";\n" + self.consts.for_n_in_range(idxc, "0", conv_name + "_len") + "\n"
+ to_hu_conv += "\t" + self.consts.var_decl_statement(subty.java_ty, conv_name, self.consts.get_java_arr_elem(subty, arr_name, idxc)) + ";\n"
to_hu_conv += "\t" + subty.to_hu_conv.replace("\n", "\n\t") + "\n"
to_hu_conv += "\t" + conv_name + "_arr[" + idxc + "] = " + subty.to_hu_conv_name + ";\n}"
+ cleanup = self.consts.cleanup_converted_native_array(ty_info, arr_name)
+ if cleanup is not None:
+ to_hu_conv += "\n" + cleanup
to_hu_conv_name = conv_name + "_arr"
- from_hu_conv = None
+ from_hu_conv = self.consts.primitive_arr_from_hu(ty_info.subty, None, arr_name)
if subty.from_hu_conv is not None:
hu_conv_b = ""
if subty.from_hu_conv[1] != "":
- hu_conv_b = "for (" + subty.java_hu_ty + " " + conv_name + ": " + arr_name + ") { " + subty.from_hu_conv[1] + "; }"
- if subty.java_ty == "long" and subty.java_hu_ty != "long":
- from_hu_conv = (arr_name + " != null ? Arrays.stream(" + arr_name + ").mapToLong(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray() : null",
- hu_conv_b)
- elif subty.java_ty == "long":
- from_hu_conv = (arr_name + " != null ? Arrays.stream(" + arr_name + ").map(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray() : null", "/* TODO 2 " + subty.java_hu_ty + " */")
+ iterator = self.consts.for_n_in_arr(conv_name, arr_name, subty)
+ hu_conv_b = iterator[0] + subty.from_hu_conv[1] + ";" + iterator[1]
+ if from_hu_conv is not None:
+ arr_conv = self.consts.primitive_arr_from_hu(ty_info.subty, None, self.consts.map_hu_array_elems(arr_name, conv_name, ty_info, subty))
+ assert arr_conv[1] == ""
+ from_hu_conv = (arr_conv[0], hu_conv_b)
else:
- from_hu_conv = (arr_name + " != null ? Arrays.stream(" + arr_name + ").map(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray(" + ty_info.java_ty + "::new) : null",
- hu_conv_b)
+ from_hu_conv = (self.consts.map_hu_array_elems(arr_name, conv_name, ty_info, subty), hu_conv_b)
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = arg_conv, arg_conv_name = arg_conv_name, arg_conv_cleanup = arg_conv_cleanup,
ret_conv = ret_conv, ret_conv_name = arr_name + "_arr", to_hu_conv = to_hu_conv, to_hu_conv_name = to_hu_conv_name, from_hu_conv = from_hu_conv)
- elif ty_info.java_ty == "String":
+ elif ty_info.java_fn_ty_arg == "Ljava/lang/String;":
assert not is_nullable
if not is_free:
arg_conv = "LDKStr " + ty_info.var_name + "_conv = " + self.consts.str_ref_to_c_call(ty_info.var_name) + ";"
arg_conv = "LDKStr dummy = { .chars = NULL, .len = 0, .chars_is_owned = false };"
arg_conv_name = "dummy"
if ty_info.arr_access is None:
+ assert False
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = arg_conv, arg_conv_name = arg_conv_name, arg_conv_cleanup = None,
ret_conv = ("const char* " + ty_info.var_name + "_str = ",
free_str = ""
if not holds_ref:
free_str = "\nStr_free(" + ty_info.var_name + "_str);"
+ to_hu_conv = self.consts.str_to_hu_conv(ty_info.var_name)
+ to_hu_conv_name = None
+ if to_hu_conv is not None:
+ to_hu_conv_name = ty_info.var_name + "_conv"
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = arg_conv, arg_conv_name = arg_conv_name, arg_conv_cleanup = None,
ret_conv = ("LDKStr " + ty_info.var_name + "_str = ",
";\njstring " + ty_info.var_name + "_conv = " + self.consts.str_ref_to_native_call(ty_info.var_name + "_str." + ty_info.arr_access, ty_info.var_name + "_str." + ty_info.arr_len) + ";" + free_str),
- ret_conv_name = ty_info.var_name + "_conv", to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
+ ret_conv_name = ty_info.var_name + "_conv",
+ to_hu_conv=to_hu_conv, to_hu_conv_name=to_hu_conv_name,
+ from_hu_conv = self.consts.str_from_hu_conv(ty_info.var_name))
elif ty_info.var_name == "" and not print_void:
# We don't have a parameter name, and want one, just call it arg
if not ty_info.is_native_primitive:
ty_info.var_name = "ret"
if ty_info.rust_obj in self.opaque_structs:
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr & ~1", "this.ptrs_to.add(" + ty_info.var_name + ")")
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + self.consts.get_ptr(ty_info.var_name) + " & ~1", self.consts.add_ref("this", ty_info.var_name))
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 ty_info.is_ptr and 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.rust_obj.replace("LDK", "") + "_clone") in self.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 + "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(&" + ty_info.var_name + "_conv);"
- from_hu_conv = (from_hu_conv[0], "")
+ # arg_conv is used when converting a function argument from java normally (with holds_ref set),
+ # and when converting a java value being returned from a trait method (with holds_ref unset).
+ # In the second case, we need to clone before returning to C (as once we return the GC can free the object),
+ # whereas in the first we prefer to clone in C to avoid additional Java code as much as possible.
+ if holds_ref:
+ opaque_arg_conv = opaque_arg_conv + "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(&" + ty_info.var_name + "_conv);"
+ from_hu_conv = (from_hu_conv[0], "")
+ else:
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".clone_ptr()", "")
elif ty_info.passed_as_ptr:
opaque_arg_conv = opaque_arg_conv + "\n// Warning: we need a move here but no clone is available for " + ty_info.rust_obj
# TODO: Once we support features cloning (which just isn't in C yet), we can make this a compile error instead!
"// at the FFI layer, creating a new object which Rust can claim ownership of\n" +
"// However, in some cases (eg here), there is no way to clone an object, and thus\n" +
"// we actually have to pass full ownership to Rust.\n" +
- "// Thus, after this call, " + ty_info.var_name + " is reset to null and is now a dummy object.\n" + ty_info.var_name + ".ptr = 0")
+ "// Thus, after this call, " + ty_info.var_name + " is reset to null and is now a dummy object.\n" + self.consts.set_null_skip_free(ty_info.var_name))
opaque_ret_conv_suf = ";\n"
- opaque_ret_conv_suf += "uint64_t " + ty_info.var_name + "_ref = 0;\n"
+ opaque_ret_conv_suf += "uintptr_t " + ty_info.var_name + "_ref = 0;\n"
indent = ""
if is_nullable:
- opaque_ret_conv_suf += "if ((uint64_t)" + ty_info.var_name + "_var.inner > 4096) {\n"
+ opaque_ret_conv_suf += "if ((uintptr_t)" + ty_info.var_name + "_var.inner > 4096) {\n"
indent = "\t"
if not holds_ref and ty_info.is_ptr and (ty_info.rust_obj.replace("LDK", "") + "_clone") in self.clone_fns: # is_ptr, not holds_ref implies passing a pointed-to value to java, which needs copied
opaque_ret_conv_suf += indent + ty_info.var_name + "_var = " + ty_info.rust_obj.replace("LDK", "") + "_clone(" + ty_info.var_name + ");\n"
elif not holds_ref and ty_info.is_ptr:
opaque_ret_conv_suf += indent + "// Warning: we may need a move here but no clone is available for " + ty_info.rust_obj + "\n"
- opaque_ret_conv_suf += indent + "CHECK((((uint64_t)" + ty_info.var_name + "_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.\n"
- opaque_ret_conv_suf += indent + "CHECK((((uint64_t)&" + ty_info.var_name + "_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.\n"
+ opaque_ret_conv_suf += indent + "CHECK((((uintptr_t)" + ty_info.var_name + "_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.\n"
+ opaque_ret_conv_suf += indent + "CHECK((((uintptr_t)&" + ty_info.var_name + "_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.\n"
opaque_ret_conv_suf += "CHECK_INNER_FIELD_ACCESS_OR_NULL(" + ty_info.var_name + "_var);\n"
if holds_ref:
- opaque_ret_conv_suf += indent + ty_info.var_name + "_ref = (uint64_t)" + ty_info.var_name + "_var.inner & ~1;"
+ opaque_ret_conv_suf += indent + ty_info.var_name + "_ref = (uintptr_t)" + ty_info.var_name + "_var.inner & ~1;"
else:
- opaque_ret_conv_suf += indent + ty_info.var_name + "_ref = (uint64_t)" + ty_info.var_name + "_var.inner;\n"
+ opaque_ret_conv_suf += indent + ty_info.var_name + "_ref = (uintptr_t)" + ty_info.var_name + "_var.inner;\n"
opaque_ret_conv_suf += indent + "if (" + ty_info.var_name + "_var.is_owned) {\n"
opaque_ret_conv_suf += indent + "\t" + ty_info.var_name + "_ref |= 1;\n"
opaque_ret_conv_suf += indent + "}"
to_hu_conv_sfx = ""
if not ty_info.is_ptr or holds_ref:
- to_hu_conv_sfx = "\n" + ty_info.var_name + "_hu_conv.ptrs_to.add(this);"
+ to_hu_conv_sfx = "\n" + self.consts.add_ref(ty_info.var_name + "_hu_conv", "this") + ";"
if ty_info.is_ptr:
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = opaque_arg_conv, arg_conv_name = "&" + ty_info.var_name + "_conv", arg_conv_cleanup = None,
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 = "void* " + ty_info.var_name + "_ptr = (void*)(((uint64_t)" + ty_info.var_name + ") & ~1);\n"
+ base_conv = "void* " + ty_info.var_name + "_ptr = (void*)(((uintptr_t)" + ty_info.var_name + ") & ~1);\n"
base_conv += "CHECK_ACCESS(" + ty_info.var_name + "_ptr);\n"
base_conv += ty_info.rust_obj + " " + ty_info.var_name + "_conv = *(" + ty_info.rust_obj + "*)(" + ty_info.var_name + "_ptr);"
+ from_hu_conv = None
if ty_info.rust_obj in self.trait_structs:
ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_ret = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_ret = ", ";")
if holds_ref:
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" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(&" + ty_info.var_name + "_conv);"
+ # arg_conv is used when converting a function argument from java normally (with holds_ref set),
+ # and when converting a java value being returned from a trait method (with holds_ref unset).
+ # In the second case, we need to clone before returning to C (as once we return the GC can free the object),
+ # whereas in the first we prefer to clone in C to avoid additional Java code as much as possible.
+ if holds_ref:
+ base_conv += "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(&" + ty_info.var_name + "_conv);"
+ else:
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".clone_ptr()", "")
+ base_conv += "\n" + "FREE((void*)" + ty_info.var_name + ");"
else:
base_conv = base_conv + self.consts.trait_struct_inc_refcnt(ty_info)
if needs_full_clone:
base_conv = base_conv + "// Warning: we may need a move here but no clone is available for " + ty_info.rust_obj + "\n"
else:
base_conv = base_conv + "\n" + "FREE((void*)" + ty_info.var_name + ");"
+ if from_hu_conv is None:
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + self.consts.get_ptr(ty_info.var_name), "")
+ from_hu_conv = (from_hu_conv[0], self.consts.add_ref("this", 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 = ret_conv, ret_conv_name = "(uint64_t)" + ty_info.var_name + "_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 + ")"))
+ ret_conv = ret_conv, ret_conv_name = "(uintptr_t)" + ty_info.var_name + "_ret",
+ to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, "ret_hu_conv", "new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ")") + ";\n" + self.consts.add_ref("ret_hu_conv", "this") + ";",
+ to_hu_conv_name = "ret_hu_conv", from_hu_conv = from_hu_conv)
needs_full_clone = not is_free and (not ty_info.is_ptr or ty_info.requires_clone == True) and ty_info.requires_clone != False
if needs_full_clone:
if "res" in ty_info.var_name: # XXX: This is a stupid hack
needs_full_clone = False
if needs_full_clone and (ty_info.rust_obj.replace("LDK", "") + "_clone") in self.clone_fns:
- base_conv = base_conv + "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone((" + ty_info.rust_obj + "*)(((uint64_t)" + ty_info.var_name + ") & ~1));"
+ # arg_conv is used when converting a function argument from java normally (with holds_ref set),
+ # and when converting a java value being returned from a trait method (with holds_ref unset).
+ # In the second case, we need to clone before returning to C (as once we return the GC can free the object),
+ # whereas in the first we prefer to clone in C to avoid additional Java code as much as possible.
+ if holds_ref:
+ base_conv += "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone((" + ty_info.rust_obj + "*)(((uintptr_t)" + ty_info.var_name + ") & ~1));"
+ else:
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".clone_ptr()", "")
+ base_conv += "\n" + "FREE((void*)" + ty_info.var_name + ");"
elif needs_full_clone:
base_conv = base_conv + "\n// Warning: we may need a move here but no clone is available for " + ty_info.rust_obj
if not needs_full_clone and ty_info.rust_obj != "LDKu8slice" and (not holds_ref or is_free):
assert ty_info.rust_obj.startswith("LDKCOption") # We don't support contained traits for anything else yet
optional_ty = ty_info.rust_obj[11:-1]
assert "LDK" + optional_ty in self.trait_structs # We don't support contained traits for anything else yet
- to_hu_conv_sfx = "this.ptrs_to.add(" + ty_info.var_name + ")"
+ to_hu_conv_sfx = self.consts.add_ref("this", ty_info.var_name)
base_conv += "\nif (" + ty_info.var_name + "_conv.tag == " + ty_info.rust_obj + "_Some) {"
base_conv += "\n\t// Manually implement clone for Java trait instances"
optional_ty_info = self.java_c_types("LDK" + optional_ty + " " + ty_info.var_name, None)
base_conv += self.consts.trait_struct_inc_refcnt(optional_ty_info).\
replace("\n", "\n\t").replace(ty_info.var_name + "_conv", ty_info.var_name + "_conv.some")
base_conv += "\n}"
- ret_conv = ("uint64_t " + ty_info.var_name + "_ref = ((uint64_t)&", ") | 1;")
+ ret_conv = ("uintptr_t " + ty_info.var_name + "_ref = ((uintptr_t)&", ") | 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", "")
ret_conv = (ret_conv[0] + "*" + ty_info.var_name + "_copy = ", "")
- ret_conv = (ret_conv[0], ";\nuint64_t " + ty_info.var_name + "_ref = (uint64_t)" + ty_info.var_name + "_copy;")
+ ret_conv = (ret_conv[0], ";\nuintptr_t " + ty_info.var_name + "_ref = (uintptr_t)" + ty_info.var_name + "_copy;")
+ if from_hu_conv is None:
+ from_hu_conv = (self.consts.get_ptr(ty_info.var_name), "")
+ from_hu_conv = (from_hu_conv[0], to_hu_conv_sfx)
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 = ty_info.var_name + "_ref",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");\n" + ty_info.var_name + "_hu_conv.ptrs_to.add(this);",
- to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = (ty_info.var_name + ".ptr", to_hu_conv_sfx))
+ to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, ty_info.var_name + "_hu_conv", ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ")") + ";\n" + self.consts.add_ref(ty_info.var_name + "_hu_conv", "this") + ";",
+ to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = from_hu_conv)
if ty_info.rust_obj in self.result_types:
if holds_ref:
# If we're trying to return a ref, we have to clone.
ret_conv = (ret_conv[0], ret_conv[1] + "\n*" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(" + ty_info.var_name + "_conv);")
else:
ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_conv = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_conv = ", ";")
+ if from_hu_conv is None:
+ from_hu_conv = (ty_info.var_name + " != null ? " + self.consts.get_ptr(ty_info.var_name) + " : 0", "")
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 = "(uint64_t)" + ty_info.var_name + "_conv",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");",
- to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = (ty_info.var_name + " != null ? " + ty_info.var_name + ".ptr : 0", ""))
+ ret_conv = ret_conv, ret_conv_name = "(uintptr_t)" + ty_info.var_name + "_conv",
+ to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, ty_info.var_name + "_hu_conv", ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ")") + ";",
+ to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = from_hu_conv)
if ty_info.rust_obj in self.tuple_types:
- ret_conv_name = "((uint64_t)" + ty_info.var_name + "_conv)"
+ ret_conv_name = "((uintptr_t)" + ty_info.var_name + "_conv)"
if holds_ref:
# If we're trying to return a ref, we have to clone.
if (ty_info.rust_obj.replace("LDK", "") + "_clone") not in self.clone_fns:
else:
ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_conv = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_conv = ", ";")
if not ty_info.is_ptr or holds_ref:
- to_hu_conv_sfx = "\n" + ty_info.var_name + "_hu_conv.ptrs_to.add(this);"
+ to_hu_conv_sfx = "\n" + self.consts.add_ref(ty_info.var_name + "_hu_conv", "this") + ";"
else:
to_hu_conv_sfx = ""
+ if from_hu_conv is None:
+ from_hu_conv = (ty_info.var_name + " != null ? " + self.consts.get_ptr(ty_info.var_name) + " : 0", "")
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 = ret_conv_name,
- to_hu_conv = 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 = (ty_info.var_name + " != null ? " + ty_info.var_name + ".ptr : 0", ""))
+ 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 and u5
if ty_info.rust_obj == "LDKu5":
+ assert from_hu_conv is None
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = "", arg_conv_name = "(LDKu5){ ._0 = " + ty_info.var_name + " }", arg_conv_cleanup = None,
ret_conv = ("uint8_t " + ty_info.var_name + "_val = ", "._0;"), ret_conv_name = ty_info.var_name + "_val",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_conv = new " + ty_info.java_hu_ty + "(" + 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"
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 = ("uint64_t " + ty_info.var_name + "_ref = ((uint64_t)&", ") | 1;")
+ ret_conv = ("uintptr_t " + ty_info.var_name + "_ref = ((uintptr_t)&", ") | 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 = "(uint64_t)" + 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", ""))
+ ret_conv = ret_conv, ret_conv_name = "(uintptr_t)" + ty_info.var_name + "_ref",
+ to_hu_conv = self.consts.var_decl_statement(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 = (self.consts.get_ptr(ty_info.var_name), ""))
elif ty_info.is_ptr:
assert(not is_free)
if ty_info.rust_obj in self.complex_enums:
- ret_conv = ("uint64_t ret_" + ty_info.var_name + " = (uint64_t)", " | 1; // Warning: We should clone here!")
- from_hu_sfx = "this.ptrs_to.add(" + ty_info.var_name + ")"
+ ret_conv = ("uintptr_t ret_" + ty_info.var_name + " = (uintptr_t)", " | 1; // Warning: We should clone here!")
+ from_hu_sfx = self.consts.add_ref("this", ty_info.var_name)
if ty_info.rust_obj.replace("LDK", "") + "_clone" in self.clone_fns:
ret_conv_pfx = ty_info.rust_obj + " *ret_" + ty_info.var_name + " = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + " ret conversion\");\n"
ret_conv_pfx += "*ret_" + ty_info.var_name + " = " + ty_info.rust_obj.replace("LDK", "") + "_clone("
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 = ret_conv, ret_conv_name = "(uint64_t)ret_" + ty_info.var_name,
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");",
+ ret_conv = ret_conv, ret_conv_name = "(uintptr_t)ret_" + ty_info.var_name,
+ to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, ty_info.var_name + "_hu_conv", ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ")") + ";",
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", from_hu_sfx))
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + self.consts.get_ptr(ty_info.var_name) + " & ~1", from_hu_sfx))
elif ty_info.rust_obj in self.trait_structs:
if ty_info.nonnull_ptr:
- arg_conv = "void* " + ty_info.var_name + "_ptr = (void*)(((uint64_t)" + ty_info.var_name + ") & ~1);\n"
+ arg_conv = "void* " + ty_info.var_name + "_ptr = (void*)(((uintptr_t)" + ty_info.var_name + ") & ~1);\n"
arg_conv += "if (!(" + ty_info.var_name + " & 1)) { CHECK_ACCESS(" + ty_info.var_name + "_ptr); }\n"
arg_conv += ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + "_ptr;"
arg_conv_name = ty_info.var_name + "_conv"
arg_conv = ty_info.rust_obj + " *" + ty_info.var_name + "_conv_ptr = NULL;\n"
arg_conv += "if (" + ty_info.var_name + " != 0) {\n"
arg_conv += "\t" + ty_info.rust_obj + " " + ty_info.var_name + "_conv;\n"
- arg_conv += "void* " + ty_info.var_name + "_ptr = (void*)(((uint64_t)" + ty_info.var_name + ") & ~1);\n"
+ arg_conv += "void* " + ty_info.var_name + "_ptr = (void*)(((uintptr_t)" + ty_info.var_name + ") & ~1);\n"
arg_conv += "CHECK_ACCESS(" + ty_info.var_name + "_ptr);\n"
arg_conv += "\t" + ty_info.var_name + "_conv = *(" + ty_info.rust_obj + "*)" + ty_info.var_name + "_ptr;"
arg_conv += self.consts.trait_struct_inc_refcnt(ty_info).replace("\n", "\n\t")
arg_conv = arg_conv, arg_conv_name = arg_conv_name, 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.rust_obj.replace("LDK", "") + "_clone(", ");"),
- ret_conv_name = "(uint64_t)" + 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);",
+ ret_conv_name = "(uintptr_t)" + ty_info.var_name + "_clone",
+ to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, "ret_hu_conv", "new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ")") + ";\n" + self.consts.add_ref("ret_hu_conv", "this") + ";",
to_hu_conv_name = "ret_hu_conv",
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", ""))
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + self.consts.get_ptr(ty_info.var_name), ""))
else:
return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
arg_conv = arg_conv, arg_conv_name = arg_conv_name, arg_conv_cleanup = None,
- ret_conv = ("// WARNING: This object doesn't live past this scope, needs clone!\nuint64_t ret_" + ty_info.var_name + " = ((uint64_t)", ") | 1;"),
+ ret_conv = ("// WARNING: This object doesn't live past this scope, needs clone!\nuintptr_t ret_" + ty_info.var_name + " = ((uintptr_t)", ") | 1;"),
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 = self.consts.var_decl_statement(ty_info.java_hu_ty, "ret_hu_conv", "new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ")") + ";\n" + self.consts.add_ref("ret_hu_conv", "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 + ")"))
+ from_hu_conv = (ty_info.var_name + " == null ? 0 : " + self.consts.get_ptr(ty_info.var_name), self.consts.add_ref("this", ty_info.var_name)))
+ ret_conv = ("uintptr_t ret_" + ty_info.var_name + " = (uintptr_t)", ";")
+ if holds_ref:
+ ret_conv = (ret_conv[0], " | 1;")
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 + " & ~1);",
arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ("uint64_t ret_" + ty_info.var_name + " = (uint64_t)", ";"), ret_conv_name = "ret_" + ty_info.var_name,
+ ret_conv = ret_conv, 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
assert False # We should have handled every case by now.
projects / ldk-java / blobdiff