mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include "jerry_extapi.h"
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#include "jerry_run.h"
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#include "jerryscript.h"
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#include "jerryscript-port.h"
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static const char* fn_sys_loop_name = "sysloop";
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void js_entry ()
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{
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srand ((unsigned) jerry_port_get_current_time ());
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jerry_init (JERRY_INIT_EMPTY);
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js_register_functions ();
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}
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int js_eval (const char *source_p, const size_t source_size)
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{
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jerry_value_t res = jerry_eval ((jerry_char_t *) source_p,
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source_size,
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JERRY_PARSE_NO_OPTS);
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if (jerry_value_is_error (res)) {
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jerry_release_value (res);
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return -1;
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}
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jerry_release_value (res);
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return 0;
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}
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int js_loop (uint32_t ticknow)
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{
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jerry_value_t global_obj_val = jerry_get_global_object ();
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jerry_value_t prop_name_val = jerry_create_string ((const jerry_char_t *) fn_sys_loop_name);
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jerry_value_t sysloop_func = jerry_get_property (global_obj_val, prop_name_val);
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jerry_release_value (prop_name_val);
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if (jerry_value_is_error (sysloop_func)) {
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printf ("Error: '%s' not defined!!!\r\n", fn_sys_loop_name);
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jerry_release_value (sysloop_func);
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jerry_release_value (global_obj_val);
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return -1;
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}
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if (!jerry_value_is_function (sysloop_func)) {
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printf ("Error: '%s' is not a function!!!\r\n", fn_sys_loop_name);
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jerry_release_value (sysloop_func);
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jerry_release_value (global_obj_val);
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return -2;
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}
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jerry_value_t val_args[] = { jerry_create_number (ticknow) };
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uint16_t val_argv = sizeof (val_args) / sizeof (jerry_value_t);
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jerry_value_t res = jerry_call_function (sysloop_func,
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global_obj_val,
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val_args,
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val_argv);
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for (uint16_t i = 0; i < val_argv; i++) {
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jerry_release_value (val_args[i]);
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}
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jerry_release_value (sysloop_func);
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jerry_release_value (global_obj_val);
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if (jerry_value_is_error (res)) {
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jerry_release_value (res);
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return -3;
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}
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jerry_release_value (res);
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return 0;
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}
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void js_exit (void)
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{
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jerry_cleanup ();
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}
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