1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "jerry_run.h"
#include <stdio.h>
#include <stdlib.h>
#include "jerryscript-port.h"
#include "jerryscript.h"
#include "jerry_extapi.h"
static const char *fn_sys_loop_name = "sysloop";
void
js_entry ()
{
union
{
double d;
unsigned u;
} now = { .d = jerry_port_get_current_time () };
srand (now.u);
jerry_init (JERRY_INIT_EMPTY);
js_register_functions ();
}
int
js_eval (const char *source_p, const size_t source_size)
{
jerry_value_t res = jerry_eval ((jerry_char_t *) source_p, source_size, JERRY_PARSE_NO_OPTS);
if (jerry_value_is_exception (res))
{
jerry_value_free (res);
return -1;
}
jerry_value_free (res);
return 0;
}
int
js_loop (uint32_t ticknow)
{
jerry_value_t global_obj_val = jerry_current_realm ();
jerry_value_t prop_name_val = jerry_string_sz (fn_sys_loop_name);
jerry_value_t sysloop_func = jerry_object_get (global_obj_val, prop_name_val);
jerry_value_free (prop_name_val);
if (jerry_value_is_exception (sysloop_func))
{
printf ("Error: '%s' not defined!!!\r\n", fn_sys_loop_name);
jerry_value_free (sysloop_func);
jerry_value_free (global_obj_val);
return -1;
}
if (!jerry_value_is_function (sysloop_func))
{
printf ("Error: '%s' is not a function!!!\r\n", fn_sys_loop_name);
jerry_value_free (sysloop_func);
jerry_value_free (global_obj_val);
return -2;
}
jerry_value_t val_args[] = { jerry_number (ticknow) };
uint16_t val_argv = sizeof (val_args) / sizeof (jerry_value_t);
jerry_value_t res = jerry_call (sysloop_func, global_obj_val, val_args, val_argv);
for (uint16_t i = 0; i < val_argv; i++)
{
jerry_value_free (val_args[i]);
}
jerry_value_free (sysloop_func);
jerry_value_free (global_obj_val);
if (jerry_value_is_exception (res))
{
jerry_value_free (res);
return -3;
}
jerry_value_free (res);
return 0;
}
void
js_exit (void)
{
jerry_cleanup ();
}
|
