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128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
/* Copyright 2014-2015 Samsung Electronics Co., Ltd.
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* Copyright 2016 University of Szeged.
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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-core/jerry-api.h"
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#include "jerry_extapi.h"
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#include "jerry_run.h"
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static const char* fn_sys_loop_name = "sysloop";
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int js_entry (const char *source_p, const size_t source_size)
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{
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const jerry_char_t *jerry_src = (const jerry_char_t *) source_p;
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jerry_init (JERRY_INIT_EMPTY);
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uint8_t ret_code = 0;
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js_register_functions ();
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jerry_value_t parsed_code = jerry_parse (jerry_src, source_size, false);
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if (!jerry_value_has_error_flag (parsed_code))
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{
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jerry_value_t ret_value = jerry_run (parsed_code);
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if (jerry_value_has_error_flag (ret_value))
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{
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printf ("Error: ret_value has an error flag!\r\n");
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return ret_code = -1;
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}
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jerry_release_value (ret_value);
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}
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else
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{
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printf ("Error: jerry_parse failed!\r\n");
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ret_code = -1;
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}
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jerry_release_value (parsed_code);
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return ret_code;
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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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int status = 0;
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jerry_value_t ret_val = jerry_eval ((jerry_char_t *) source_p,
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source_size,
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false);
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if (jerry_value_has_error_flag (ret_val))
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{
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printf ("Error: jerry_eval failed!\r\n");
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status = -1;
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}
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jerry_release_value (ret_val);
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return status;
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}
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int js_loop (uint32_t ticknow)
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{
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int status = 0;
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jerry_value_t global_obj = jerry_get_global_object ();
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jerry_value_t sys_name = 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, sys_name);
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jerry_release_value (sys_name);
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if (jerry_value_has_error_flag (sysloop_func))
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{
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printf ("Error: '%s' not defined!!!\r\n", fn_sys_loop_name);
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jerry_release_value (global_obj);
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jerry_release_value (sysloop_func);
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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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{
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printf ("Error: '%s' is not a function!!!\r\n", fn_sys_loop_name);
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jerry_release_value (global_obj);
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jerry_release_value (sysloop_func);
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return -2;
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}
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jerry_value_t val_args[1];
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uint16_t val_argv = 1;
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val_args[0] = jerry_create_number (ticknow);
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jerry_value_t ret_val_sysloop = jerry_call_function (sysloop_func,
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global_obj,
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val_args,
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val_argv);
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if (jerry_value_has_error_flag (ret_val_sysloop))
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{
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status = -3;
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}
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jerry_release_value (global_obj);
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jerry_release_value (ret_val_sysloop);
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jerry_release_value (sysloop_func);
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jerry_release_value (val_args[0]);
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return status;
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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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