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#include <assert.h>
#define NAPI_EXPERIMENTAL
#include <node_api.h>
#define NAPI_CALL(call) \
do { \
napi_status status = call; \
assert(status == napi_ok && #call " failed"); \
} while (0);
#define EXPORT_FUNC(env, exports, name, func) \
do { \
napi_value js_func; \
NAPI_CALL(napi_create_function((env), \
(name), \
NAPI_AUTO_LENGTH, \
(func), \
NULL, \
&js_func)); \
NAPI_CALL(napi_set_named_property((env), \
(exports), \
(name), \
js_func)); \
} while (0);
static const napi_type_tag tag = {
0xe7ecbcd5954842f6, 0x9e75161c9bf27282
};
static napi_value TagObject(napi_env env, napi_callback_info info) {
size_t argc = 4;
napi_value argv[4];
uint32_t n;
uint32_t index;
napi_handle_scope scope;
NAPI_CALL(napi_get_cb_info(env, info, &argc, argv, NULL, NULL));
NAPI_CALL(napi_get_value_uint32(env, argv[0], &n));
NAPI_CALL(napi_open_handle_scope(env, &scope));
napi_value objects[n];
for (index = 0; index < n; index++) {
NAPI_CALL(napi_create_object(env, &objects[index]));
}
// Time the object tag creation.
NAPI_CALL(napi_call_function(env, argv[1], argv[2], 0, NULL, NULL));
for (index = 0; index < n; index++) {
NAPI_CALL(napi_type_tag_object(env, objects[index], &tag));
}
NAPI_CALL(napi_call_function(env, argv[1], argv[3], 1, &argv[0], NULL));
NAPI_CALL(napi_close_handle_scope(env, scope));
return NULL;
}
static napi_value CheckObjectTag(napi_env env, napi_callback_info info) {
size_t argc = 4;
napi_value argv[4];
uint32_t n;
uint32_t index;
bool is_of_type;
NAPI_CALL(napi_get_cb_info(env, info, &argc, argv, NULL, NULL));
NAPI_CALL(napi_get_value_uint32(env, argv[0], &n));
napi_value object;
NAPI_CALL(napi_create_object(env, &object));
NAPI_CALL(napi_type_tag_object(env, object, &tag));
// Time the object tag checking.
NAPI_CALL(napi_call_function(env, argv[1], argv[2], 0, NULL, NULL));
for (index = 0; index < n; index++) {
NAPI_CALL(napi_check_object_type_tag(env, object, &tag, &is_of_type));
assert(is_of_type && " type mismatch");
}
NAPI_CALL(napi_call_function(env, argv[1], argv[3], 1, &argv[0], NULL));
return NULL;
}
NAPI_MODULE_INIT() {
EXPORT_FUNC(env, exports, "tagObject", TagObject);
EXPORT_FUNC(env, exports, "checkObjectTag", CheckObjectTag);
return exports;
}
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