1 /*************************************************************************/
2 /* error_macros.cpp */
3 /*************************************************************************/
4 /* This file is part of: */
5 /* GODOT ENGINE */
6 /* https://godotengine.org */
7 /*************************************************************************/
8 /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
9 /* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
10 /* */
11 /* Permission is hereby granted, free of charge, to any person obtaining */
12 /* a copy of this software and associated documentation files (the */
13 /* "Software"), to deal in the Software without restriction, including */
14 /* without limitation the rights to use, copy, modify, merge, publish, */
15 /* distribute, sublicense, and/or sell copies of the Software, and to */
16 /* permit persons to whom the Software is furnished to do so, subject to */
17 /* the following conditions: */
18 /* */
19 /* The above copyright notice and this permission notice shall be */
20 /* included in all copies or substantial portions of the Software. */
21 /* */
22 /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23 /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
25 /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26 /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29 /*************************************************************************/
30 #include "error_macros.h"
31 #include "os/os.h"
32
33 bool _err_error_exists = false;
34
35 static ErrorHandlerList *error_handler_list = NULL;
36
_err_set_last_error(const char * p_err)37 void _err_set_last_error(const char *p_err) {
38
39 OS::get_singleton()->set_last_error(p_err);
40 }
41
_err_clear_last_error()42 void _err_clear_last_error() {
43
44 OS::get_singleton()->clear_last_error();
45 }
46
add_error_handler(ErrorHandlerList * p_handler)47 void add_error_handler(ErrorHandlerList *p_handler) {
48
49 _global_lock();
50 p_handler->next = error_handler_list;
51 error_handler_list = p_handler;
52 _global_unlock();
53 }
54
remove_error_handler(ErrorHandlerList * p_handler)55 void remove_error_handler(ErrorHandlerList *p_handler) {
56
57 _global_lock();
58
59 ErrorHandlerList *prev = NULL;
60 ErrorHandlerList *l = error_handler_list;
61
62 while (l) {
63
64 if (l == p_handler) {
65
66 if (prev)
67 prev->next = l->next;
68 else
69 error_handler_list = l->next;
70 break;
71 }
72 prev = l;
73 l = l->next;
74 }
75
76 _global_unlock();
77 }
78
_err_print_error(const char * p_function,const char * p_file,int p_line,const char * p_error,ErrorHandlerType p_type)79 void _err_print_error(const char *p_function, const char *p_file, int p_line, const char *p_error, ErrorHandlerType p_type) {
80
81 OS::get_singleton()->print_error(p_function, p_file, p_line, p_error, _err_error_exists ? OS::get_singleton()->get_last_error() : "", (OS::ErrorType)p_type);
82
83 _global_lock();
84 ErrorHandlerList *l = error_handler_list;
85 while (l) {
86
87 l->errfunc(l->userdata, p_function, p_file, p_line, p_error, _err_error_exists ? OS::get_singleton()->get_last_error() : "", p_type);
88 l = l->next;
89 }
90
91 _global_unlock();
92
93 if (_err_error_exists) {
94 OS::get_singleton()->clear_last_error();
95 _err_error_exists = false;
96 }
97 }
98