X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=gen_type_mapping.py;h=4d013c68b34a7ce8f861c2844075a542a84587c9;hb=0b84bd29ac3af544cb8c88a7f581dee337a89ac3;hp=517deb2f9c0203d36a55b6d360a04535daa2c064;hpb=dbce8d1aa627e4a632610895c5ea1fddfd9a24f1;p=ldk-java diff --git a/gen_type_mapping.py b/gen_type_mapping.py index 517deb2f..4d013c68 100644 --- a/gen_type_mapping.py +++ b/gen_type_mapping.py @@ -196,6 +196,9 @@ class TypeMappingGenerator: 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 = self.consts.primitive_arr_from_hu(ty_info.subty, None, arr_name) if subty.from_hu_conv is not None: @@ -300,23 +303,23 @@ class TypeMappingGenerator: "// 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 + "}" @@ -354,7 +357,7 @@ class TypeMappingGenerator: 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 @@ -389,7 +392,7 @@ class TypeMappingGenerator: 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", + 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 @@ -402,7 +405,7 @@ class TypeMappingGenerator: # 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 + "*)(((uint64_t)" + ty_info.var_name + ") & ~1));" + 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 + ");" @@ -428,11 +431,11 @@ class TypeMappingGenerator: 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) @@ -453,11 +456,11 @@ class TypeMappingGenerator: 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", + 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: @@ -494,16 +497,16 @@ class TypeMappingGenerator: 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", + 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!") + 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" @@ -513,13 +516,13 @@ class TypeMappingGenerator: 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, + 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 : " + 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" @@ -529,7 +532,7 @@ class TypeMappingGenerator: 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") @@ -542,19 +545,19 @@ class TypeMappingGenerator: 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", + 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 : " + 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 = 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 : " + self.consts.get_ptr(ty_info.var_name), self.consts.add_ref("this", ty_info.var_name))) - ret_conv = ("uint64_t ret_" + ty_info.var_name + " = (uint64_t)", ";") + 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,