Roland Takacs
110 lines
2.5 KiB
C
110 lines
2.5 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 "jerry_run.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "jerryscript-port.h"
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#include "jerryscript.h"
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#include "jerry_extapi.h"
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static const char *fn_sys_loop_name = "sysloop";
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void
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js_entry ()
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{
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union
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{
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double d;
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unsigned u;
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} now = { .d = jerry_port_get_current_time () };
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srand (now.u);
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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
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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, source_size, JERRY_PARSE_NO_OPTS);
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if (jerry_value_is_exception (res))
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{
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jerry_value_free (res);
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return -1;
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}
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jerry_value_free (res);
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return 0;
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}
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int
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js_loop (uint32_t ticknow)
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{
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jerry_value_t global_obj_val = jerry_current_realm ();
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jerry_value_t prop_name_val = jerry_string_sz (fn_sys_loop_name);
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jerry_value_t sysloop_func = jerry_object_get (global_obj_val, prop_name_val);
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jerry_value_free (prop_name_val);
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if (jerry_value_is_exception (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_value_free (sysloop_func);
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jerry_value_free (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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{
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printf ("Error: '%s' is not a function!!!\r\n", fn_sys_loop_name);
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jerry_value_free (sysloop_func);
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jerry_value_free (global_obj_val);
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return -2;
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}
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jerry_value_t val_args[] = { jerry_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 (sysloop_func, global_obj_val, val_args, val_argv);
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for (uint16_t i = 0; i < val_argv; i++)
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{
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jerry_value_free (val_args[i]);
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}
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jerry_value_free (sysloop_func);
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jerry_value_free (global_obj_val);
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if (jerry_value_is_exception (res))
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{
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jerry_value_free (res);
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return -3;
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}
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jerry_value_free (res);
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return 0;
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}
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void
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js_exit (void)
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{
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jerry_cleanup ();
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}
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