X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=gen_type_mapping.py;h=504fbdc0251cea4453cec5652fe4ca311af57f50;hb=2a65456aa0b540060dcf3ca707a54dc98cc3f38a;hp=8e54cc12bdab47981435c67cd72558a78cb03aba;hpb=5b51b5128856c7cb273b95297aa26fca21c4796d;p=ldk-java diff --git a/gen_type_mapping.py b/gen_type_mapping.py index 8e54cc12..504fbdc0 100644 --- a/gen_type_mapping.py +++ b/gen_type_mapping.py @@ -183,13 +183,9 @@ class TypeMappingGenerator: 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(ty_info.java_hu_ty, conv_name + "_arr", self.consts.constr_hu_array(ty_info, arr_name + ".length")) + to_hu_conv += ";\n" + self.consts.for_n_in_range(idxc, "0", arr_name + ".length") + "\n" + to_hu_conv += "\t" + self.consts.var_decl_statement(subty.java_ty, conv_name, 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}" to_hu_conv_name = conv_name + "_arr" @@ -197,15 +193,9 @@ class TypeMappingGenerator: 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 + " */") - 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) + iterator = self.consts.for_n_in_arr(conv_name, arr_name, subty) + hu_conv_b = iterator[0] + subty.from_hu_conv[1] + ";" + iterator[1] + 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, @@ -257,7 +247,7 @@ class TypeMappingGenerator: 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: @@ -287,7 +277,7 @@ class TypeMappingGenerator: "// 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" @@ -315,7 +305,7 @@ class TypeMappingGenerator: 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, @@ -375,12 +365,12 @@ class TypeMappingGenerator: 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 : " + ty_info.var_name + ".ptr", "") - from_hu_conv = (from_hu_conv[0], "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), "") + 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 = 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: @@ -411,7 +401,7 @@ class TypeMappingGenerator: 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) @@ -424,12 +414,12 @@ class TypeMappingGenerator: 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;") if from_hu_conv is None: - from_hu_conv = (ty_info.var_name + ".ptr", "") + 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 = 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: @@ -440,11 +430,11 @@ class TypeMappingGenerator: 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 ? " + ty_info.var_name + ".ptr : 0", "") + 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 = 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)" @@ -460,15 +450,15 @@ class TypeMappingGenerator: 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 ? " + ty_info.var_name + ".ptr : 0", "") + 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 = 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 @@ -477,7 +467,7 @@ class TypeMappingGenerator: 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" @@ -488,13 +478,13 @@ class TypeMappingGenerator: 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", "")) + 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 + ")" + 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(" @@ -504,9 +494,9 @@ class TypeMappingGenerator: 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 + ");", + 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" @@ -533,17 +523,17 @@ class TypeMappingGenerator: 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);", + 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_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))) 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,