void *
es_get_native_obj(duk_context *ctx, int obj_idx, es_native_type_t wanted_type)
{
duk_get_finalizer(ctx, obj_idx);
if(!duk_is_function(ctx, -1)) {
duk_error(ctx, DUK_ERR_ERROR, "Object is not of type %s (no finalizer)",
native_type_to_str(wanted_type));
}
es_native_type_t current_type = duk_get_magic(ctx, -1);
duk_pop(ctx);
if(current_type != wanted_type)
duk_error(ctx, DUK_ERR_ERROR, "Object is %s, expected %s",
native_type_to_str(current_type),
native_type_to_str(wanted_type));
duk_get_prop_string(ctx, obj_idx, PTRNAME);
if(!duk_is_pointer(ctx, -1))
duk_error(ctx, DUK_ERR_ERROR, "Object missing ptr");
void *r = duk_get_pointer(ctx, -1);
duk_pop(ctx);
return r;
}
int duk_bi_pointer_constructor(duk_context *ctx) {
/* FIXME: this behavior is quite useless now; it would be nice to be able
* to create pointer values from e.g. numbers or strings. Numbers are
* problematic on 64-bit platforms though. Hex encoded strings?
*/
if (duk_get_top(ctx) == 0) {
duk_push_pointer(ctx, NULL);
} else {
duk_to_pointer(ctx, 0);
}
DUK_ASSERT(duk_is_pointer(ctx, 0));
duk_set_top(ctx, 1);
if (duk_is_constructor_call(ctx)) {
duk_push_object_helper(ctx,
DUK_HOBJECT_FLAG_EXTENSIBLE |
DUK_HOBJECT_CLASS_AS_FLAGS(DUK_HOBJECT_CLASS_POINTER),
DUK_BIDX_POINTER_PROTOTYPE);
/* Pointer object internal value is immutable */
duk_dup(ctx, 0);
duk_def_prop_stridx(ctx, -2, DUK_STRIDX_INT_VALUE, DUK_PROPDESC_FLAGS_NONE);
}
/* Note: unbalanced stack on purpose */
return 1;
}
const char* GetValueObjectType(duk_context* ctx, duk_idx_t stackIndex)
{
duk_get_prop_string(ctx, stackIndex, "\xff""type");
const char* objTypeName = nullptr;
if (duk_is_pointer(ctx, -1))
objTypeName = (const char*)duk_to_pointer(ctx, -1);
duk_pop(ctx);
return objTypeName;
}
gboolean
_gum_duk_get_pointer (duk_context * ctx,
duk_idx_t index,
GumDukCore * core,
gpointer * ptr)
{
gboolean success = TRUE;
duk_dup (ctx, index);
duk_push_heapptr (ctx, core->native_pointer);
if (duk_is_pointer (ctx, -2))
{
*ptr = duk_require_pointer (ctx, -2);
}
else if (duk_instanceof (ctx, -2, -1))
{
GumDukNativePointer * p;
p = _gum_duk_require_data (ctx, -2);
*ptr = p->value;
}
else if (duk_is_object (ctx, -2))
{
gboolean is_native_pointer;
duk_get_prop_string (ctx, -2, "handle");
is_native_pointer = duk_instanceof (ctx, -1, -2);
if (is_native_pointer)
{
GumDukNativePointer * p;
p = _gum_duk_require_data (ctx, -1);
*ptr = p->value;
}
else
{
success = FALSE;
}
duk_pop (ctx);
}
else
{
success = FALSE;
}
duk_pop_2 (ctx);
return success;
}
WeakPtr<Object>* GetWeakPtr(duk_context* ctx, duk_idx_t stackIndex)
{
if (!duk_is_object(ctx, stackIndex))
return nullptr;
WeakPtr<Object>* ptr = nullptr;
duk_get_prop_string(ctx, stackIndex, "\xff""weak");
if (duk_is_pointer(ctx, -1))
ptr = static_cast<WeakPtr<Object>*>(duk_to_pointer(ctx, -1));
duk_pop(ctx);
return ptr;
}
static int
es_native_finalizer(duk_context *ctx)
{
int type = duk_get_current_magic(ctx);
duk_get_prop_string(ctx, 0, PTRNAME);
if(duk_is_pointer(ctx, -1)) {
void *ptr = duk_get_pointer(ctx, -1);
duk_del_prop_string(ctx, 0, PTRNAME);
call_finalizer(type, ptr);
duk_pop(ctx);
}
return 0;
}
gboolean
_gum_duk_get_uint64 (duk_context * ctx,
duk_idx_t index,
GumDukCore * core,
guint64 * u)
{
if (duk_is_pointer (ctx, index))
{
*u = *((const guint64 *) duk_require_pointer (ctx, index));
return TRUE;
}
else if (duk_is_number (ctx, index))
{
duk_double_t number;
number = duk_require_number (ctx, index);
if (number < 0)
return FALSE;
*u = (guint64) number;
return TRUE;
}
else
{
gboolean success = FALSE;
duk_dup (ctx, index);
duk_push_heapptr (ctx, core->uint64);
if (duk_instanceof (ctx, -2, -1))
{
GumDukUInt64 * object;
object = _gum_duk_require_data (ctx, -2);
*u = object->value;
success = TRUE;
}
duk_pop_2 (ctx);
return success;
}
}
gboolean
_gum_duk_get_int64 (duk_context * ctx,
duk_idx_t index,
GumDukCore * core,
gint64 * i)
{
if (duk_is_pointer (ctx, index))
{
*i = *((const gint64 *) duk_require_pointer (ctx, index));
return TRUE;
}
else if (duk_is_number (ctx, index))
{
*i = (gint64) duk_require_number (ctx, index);
return TRUE;
}
else
{
gboolean success = FALSE;
duk_dup (ctx, index);
duk_push_heapptr (ctx, core->int64);
if (duk_instanceof (ctx, -2, -1))
{
GumDukInt64 * object;
object = _gum_duk_require_data (ctx, -2);
*i = object->value;
success = TRUE;
}
duk_pop_2 (ctx);
return success;
}
}
static duk_ret_t test_func(duk_context *ctx, void *udata) {
(void) udata;
if (ctx) {
printf("dummy - return here\n"); fflush(stdout);
return 0;
}
/* Up-to-date for Duktape 1.3.0, alphabetical order:
* $ cd website/api; ls *.yaml
*/
(void) duk_alloc_raw(ctx, 0);
(void) duk_alloc(ctx, 0);
(void) duk_base64_decode(ctx, 0);
(void) duk_base64_encode(ctx, 0);
(void) duk_buffer_to_string(ctx, 0);
(void) duk_call_method(ctx, 0);
(void) duk_call_prop(ctx, 0, 0);
(void) duk_call(ctx, 0);
(void) duk_char_code_at(ctx, 0, 0);
(void) duk_check_stack_top(ctx, 0);
(void) duk_check_stack(ctx, 0);
(void) duk_check_type_mask(ctx, 0, 0);
(void) duk_check_type(ctx, 0, 0);
(void) duk_compact(ctx, 0);
(void) duk_compile_lstring_filename(ctx, 0, "dummy", 0);
(void) duk_compile_lstring(ctx, 0, "dummy", 0);
(void) duk_compile_string_filename(ctx, 0, "dummy");
(void) duk_compile_string(ctx, 0, "dummy");
(void) duk_compile(ctx, 0);
(void) duk_concat(ctx, 0);
(void) duk_config_buffer(ctx, 0, NULL, 0);
(void) duk_copy(ctx, 0, 0);
(void) duk_create_heap_default();
(void) duk_create_heap(NULL, NULL, NULL, NULL, NULL);
(void) duk_debugger_attach(ctx, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
(void) duk_debugger_cooperate(ctx);
(void) duk_debugger_detach(ctx);
(void) duk_debugger_notify(ctx, 0);
(void) duk_debugger_pause(ctx);
(void) duk_decode_string(ctx, 0, NULL, NULL);
(void) duk_def_prop(ctx, 0, 0);
(void) duk_del_prop_index(ctx, 0, 0);
(void) duk_del_prop_string(ctx, 0, "dummy");
(void) duk_del_prop(ctx, 0);
(void) duk_destroy_heap(ctx);
(void) duk_dump_function(ctx);
(void) duk_dup_top(ctx);
(void) duk_dup(ctx, 0);
(void) duk_enum(ctx, 0, 0);
(void) duk_equals(ctx, 0, 0);
duk_error_va(ctx, 0, NULL, NULL);
duk_error(ctx, 0, "dummy"); /* (void) cast won't work without variadic macros */
(void) duk_eval_lstring_noresult(ctx, "dummy", 0);
(void) duk_eval_lstring(ctx, "dummy", 0);
(void) duk_eval_noresult(ctx);
(void) duk_eval_string_noresult(ctx, "dummy");
(void) duk_eval_string(ctx, "dummy");
(void) duk_eval(ctx);
(void) duk_fatal(ctx, "dummy");
(void) duk_free_raw(ctx, NULL);
(void) duk_free(ctx, NULL);
(void) duk_gc(ctx, 0);
(void) duk_get_boolean(ctx, 0);
(void) duk_get_buffer_data(ctx, 0, NULL);
(void) duk_get_buffer(ctx, 0, NULL);
(void) duk_get_c_function(ctx, 0);
(void) duk_get_context(ctx, 0);
(void) duk_get_current_magic(ctx);
(void) duk_get_error_code(ctx, 0);
(void) duk_get_finalizer(ctx, 0);
(void) duk_get_global_string(ctx, 0);
(void) duk_get_heapptr(ctx, 0);
(void) duk_get_int(ctx, 0);
(void) duk_get_length(ctx, 0);
(void) duk_get_lstring(ctx, 0, NULL);
(void) duk_get_magic(ctx, 0);
(void) duk_get_memory_functions(ctx, NULL);
(void) duk_get_number(ctx, 0);
(void) duk_get_pointer(ctx, 0);
(void) duk_get_prop_index(ctx, 0, 0);
(void) duk_get_prop_string(ctx, 0, "dummy");
(void) duk_get_prop(ctx, 0);
(void) duk_get_prototype(ctx, 0);
(void) duk_get_string(ctx, 0);
(void) duk_get_top_index(ctx);
(void) duk_get_top(ctx);
(void) duk_get_type_mask(ctx, 0);
(void) duk_get_type(ctx, 0);
(void) duk_get_uint(ctx, 0);
(void) duk_has_prop_index(ctx, 0, 0);
(void) duk_has_prop_string(ctx, 0, "dummy");
(void) duk_has_prop(ctx, 0);
(void) duk_hex_decode(ctx, 0);
(void) duk_hex_encode(ctx, 0);
(void) duk_insert(ctx, 0);
(void) duk_instanceof(ctx, 0, 0);
(void) duk_is_array(ctx, 0);
(void) duk_is_boolean(ctx, 0);
(void) duk_is_bound_function(ctx, 0);
(void) duk_is_buffer(ctx, 0);
(void) duk_is_callable(ctx, 0);
(void) duk_is_c_function(ctx, 0);
(void) duk_is_constructor_call(ctx);
(void) duk_is_dynamic_buffer(ctx, 0);
(void) duk_is_ecmascript_function(ctx, 0);
(void) duk_is_error(ctx, 0);
(void) duk_is_eval_error(ctx, 0);
(void) duk_is_fixed_buffer(ctx, 0);
(void) duk_is_function(ctx, 0);
(void) duk_is_lightfunc(ctx, 0);
(void) duk_is_nan(ctx, 0);
(void) duk_is_null_or_undefined(ctx, 0);
(void) duk_is_null(ctx, 0);
(void) duk_is_number(ctx, 0);
(void) duk_is_object_coercible(ctx, 0);
(void) duk_is_object(ctx, 0);
(void) duk_is_pointer(ctx, 0);
(void) duk_is_primitive(ctx, 0);
(void) duk_is_range_error(ctx, 0);
(void) duk_is_reference_error(ctx, 0);
(void) duk_is_strict_call(ctx);
(void) duk_is_string(ctx, 0);
(void) duk_is_syntax_error(ctx, 0);
(void) duk_is_thread(ctx, 0);
(void) duk_is_type_error(ctx, 0);
(void) duk_is_undefined(ctx, 0);
(void) duk_is_uri_error(ctx, 0);
(void) duk_is_valid_index(ctx, 0);
(void) duk_join(ctx, 0);
(void) duk_json_decode(ctx, 0);
(void) duk_json_encode(ctx, 0);
(void) duk_load_function(ctx);
(void) duk_map_string(ctx, 0, NULL, NULL);
(void) duk_new(ctx, 0);
(void) duk_next(ctx, 0, 0);
(void) duk_normalize_index(ctx, 0);
(void) duk_pcall_method(ctx, 0);
(void) duk_pcall_prop(ctx, 0, 0);
(void) duk_pcall(ctx, 0);
(void) duk_pcompile_lstring_filename(ctx, 0, "dummy", 0);
(void) duk_pcompile_lstring(ctx, 0, "dummy", 0);
(void) duk_pcompile_string_filename(ctx, 0, "dummy");
(void) duk_pcompile_string(ctx, 0, "dummy");
(void) duk_pcompile(ctx, 0);
(void) duk_peval_lstring_noresult(ctx, "dummy", 0);
(void) duk_peval_lstring(ctx, "dummy", 0);
(void) duk_peval_noresult(ctx);
(void) duk_peval_string_noresult(ctx, "dummy");
(void) duk_peval_string(ctx, "dummy");
(void) duk_peval(ctx);
(void) duk_pnew(ctx, 0);
(void) duk_pop_2(ctx);
(void) duk_pop_3(ctx);
(void) duk_pop_n(ctx, 0);
(void) duk_pop(ctx);
(void) duk_push_array(ctx);
(void) duk_push_boolean(ctx, 0);
(void) duk_push_buffer_object(ctx, 0, 0, 0, 0);
(void) duk_push_buffer(ctx, 0, 0);
(void) duk_push_c_function(ctx, NULL, 0);
(void) duk_push_c_lightfunc(ctx, NULL, 0, 0, 0);
(void) duk_push_context_dump(ctx);
(void) duk_push_current_function(ctx);
(void) duk_push_current_thread(ctx);
(void) duk_push_dynamic_buffer(ctx, 0);
(void) duk_push_error_object_va(ctx, 0, NULL, NULL);
(void) duk_push_error_object(ctx, 0, "dummy");
(void) duk_push_external_buffer(ctx);
(void) duk_push_false(ctx);
(void) duk_push_fixed_buffer(ctx, 0);
(void) duk_push_global_object(ctx);
(void) duk_push_global_stash(ctx);
(void) duk_push_heap_stash(ctx);
(void) duk_push_heapptr(ctx, NULL);
(void) duk_push_int(ctx, 0);
(void) duk_push_lstring(ctx, "dummy", 0);
(void) duk_push_nan(ctx);
(void) duk_push_null(ctx);
(void) duk_push_number(ctx, 0.0);
(void) duk_push_object(ctx);
(void) duk_push_pointer(ctx, NULL);
(void) duk_push_sprintf(ctx, "dummy");
(void) duk_push_string(ctx, "dummy");
(void) duk_push_this(ctx);
(void) duk_push_thread_new_globalenv(ctx);
(void) duk_push_thread_stash(ctx, NULL);
(void) duk_push_thread(ctx);
(void) duk_push_true(ctx);
(void) duk_push_uint(ctx, 0);
(void) duk_push_undefined(ctx);
(void) duk_push_vsprintf(ctx, "dummy", NULL);
(void) duk_put_function_list(ctx, 0, NULL);
(void) duk_put_global_string(ctx, NULL);
(void) duk_put_number_list(ctx, 0, NULL);
(void) duk_put_prop_index(ctx, 0, 0);
(void) duk_put_prop_string(ctx, 0, "dummy");
(void) duk_put_prop(ctx, 0);
(void) duk_realloc_raw(ctx, NULL, 0);
(void) duk_realloc(ctx, NULL, 0);
(void) duk_remove(ctx, 0);
(void) duk_replace(ctx, 0);
(void) duk_require_boolean(ctx, 0);
(void) duk_require_buffer_data(ctx, 0, NULL);
(void) duk_require_buffer(ctx, 0, NULL);
(void) duk_require_c_function(ctx, 0);
(void) duk_require_callable(ctx, 0);
(void) duk_require_context(ctx, 0);
(void) duk_require_function(ctx, 0);
(void) duk_require_heapptr(ctx, 0);
(void) duk_require_int(ctx, 0);
(void) duk_require_lstring(ctx, 0, NULL);
(void) duk_require_normalize_index(ctx, 0);
(void) duk_require_null(ctx, 0);
(void) duk_require_number(ctx, 0);
(void) duk_require_object_coercible(ctx, 0);
(void) duk_require_pointer(ctx, 0);
(void) duk_require_stack_top(ctx, 0);
(void) duk_require_stack(ctx, 0);
(void) duk_require_string(ctx, 0);
(void) duk_require_top_index(ctx);
(void) duk_require_type_mask(ctx, 0, 0);
(void) duk_require_uint(ctx, 0);
(void) duk_require_undefined(ctx, 0);
(void) duk_require_valid_index(ctx, 0);
(void) duk_resize_buffer(ctx, 0, 0);
(void) duk_safe_call(ctx, NULL, NULL, 0, 0);
(void) duk_safe_to_lstring(ctx, 0, NULL);
(void) duk_safe_to_string(ctx, 0);
(void) duk_set_finalizer(ctx, 0);
(void) duk_set_global_object(ctx);
(void) duk_set_magic(ctx, 0, 0);
(void) duk_set_prototype(ctx, 0);
(void) duk_set_top(ctx, 0);
(void) duk_steal_buffer(ctx, 0, NULL);
(void) duk_strict_equals(ctx, 0, 0);
(void) duk_substring(ctx, 0, 0, 0);
(void) duk_swap_top(ctx, 0);
(void) duk_swap(ctx, 0, 0);
(void) duk_throw(ctx);
(void) duk_to_boolean(ctx, 0);
(void) duk_to_buffer(ctx, 0, NULL);
(void) duk_to_defaultvalue(ctx, 0, 0);
(void) duk_to_dynamic_buffer(ctx, 0, NULL);
(void) duk_to_fixed_buffer(ctx, 0, NULL);
(void) duk_to_int32(ctx, 0);
(void) duk_to_int(ctx, 0);
(void) duk_to_lstring(ctx, 0, NULL);
(void) duk_to_null(ctx, 0);
(void) duk_to_number(ctx, 0);
(void) duk_to_object(ctx, 0);
(void) duk_to_pointer(ctx, 0);
(void) duk_to_primitive(ctx, 0, 0);
(void) duk_to_string(ctx, 0);
(void) duk_to_uint16(ctx, 0);
(void) duk_to_uint32(ctx, 0);
(void) duk_to_uint(ctx, 0);
(void) duk_to_undefined(ctx, 0);
(void) duk_trim(ctx, 0);
(void) duk_xcopy_top(ctx, NULL, 0);
(void) duk_xmove_top(ctx, NULL, 0);
printf("never here\n"); fflush(stdout);
return 0;
}
void test(duk_context *ctx) {
duk_idx_t i, n;
/*
* push test values
*/
/* 0 */
duk_push_undefined(ctx);
/* 1 */
duk_push_null(ctx);
/* 2 */
duk_push_true(ctx);
/* 3 */
duk_push_false(ctx);
/* 4 */
duk_push_int(ctx, 123);
/* 5 */
duk_push_number(ctx, 123.4);
/* 6 */
duk_push_nan(ctx);
/* 7 */
duk_push_number(ctx, INFINITY);
/* 8 */
duk_push_number(ctx, -INFINITY);
/* 9 */
duk_push_string(ctx, "");
/* 10 */
duk_push_string(ctx, "foo");
/* 11 */
duk_push_object(ctx);
/* 12 */
duk_push_array(ctx);
/* 13 */
duk_push_c_function(ctx, my_c_func, DUK_VARARGS);
/* 14 */
duk_push_string(ctx, "(function() { print('hello'); })");
duk_eval(ctx);
/* 15 */
duk_push_string(ctx, "escape.bind(null, 'foo')");
duk_eval(ctx);
/* 16 */
duk_push_thread(ctx);
/* 17 */
duk_push_buffer(ctx, 1024, 0 /*dynamic*/);
/* 18 */
duk_push_buffer(ctx, 1024, 1 /*dynamic*/);
/* 19 */
duk_push_pointer(ctx, (void *) 0xf00);
/*
* call checkers for each
*/
n = duk_get_top(ctx);
for (i = 0; i < n; i++) {
printf("%02ld: ", (long) i);
printf(" und=%d", (int) duk_is_undefined(ctx, i));
printf(" null=%d", (int) duk_is_null(ctx, i));
printf(" noru=%d", (int) duk_is_null_or_undefined(ctx, i));
printf(" bool=%d", (int) duk_is_boolean(ctx, i));
printf(" num=%d", (int) duk_is_number(ctx, i));
printf(" nan=%d", (int) duk_is_nan(ctx, i));
printf(" str=%d", (int) duk_is_string(ctx, i));
printf(" obj=%d", (int) duk_is_object(ctx, i));
printf(" arr=%d", (int) duk_is_array(ctx, i));
printf(" fun=%d", (int) duk_is_function(ctx, i));
printf(" cfun=%d", (int) duk_is_c_function(ctx, i));
printf(" efun=%d", (int) duk_is_ecmascript_function(ctx, i));
printf(" bfun=%d", (int) duk_is_bound_function(ctx, i));
printf(" call=%d", (int) duk_is_callable(ctx, i));
printf(" thr=%d", (int) duk_is_thread(ctx, i));
printf(" buf=%d", (int) duk_is_buffer(ctx, i));
printf(" dyn=%d", (int) duk_is_dynamic_buffer(ctx, i));
printf(" fix=%d", (int) duk_is_fixed_buffer(ctx, i));
printf(" ptr=%d", (int) duk_is_pointer(ctx, i));
printf(" prim=%d", (int) duk_is_primitive(ctx, i));
printf(" objcoerc=%d", (int) duk_is_object_coercible(ctx, i));
printf("\n");
}
}
//duk_bool_t duk_is_pointer(duk_context *ctx, duk_idx_t index);
duk_bool_t aperl_duk_is_pointer(duk_context *ctx, duk_idx_t index) {
duk_bool_t ret = duk_is_pointer(ctx, index);
return ret;
}
