blob: 461e763f03353bdc9cc0a8609c2cdfd3a54a32b3 (
plain) (
blame)
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
|
/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2006-2010. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
/*
* Darwin needs conversion!
* http://developer.apple.com/library/mac/#qa/qa2001/qa1235.html
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "sys.h"
#include "global.h"
#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
#define __DARWIN__ 1
#endif
#if !defined(__WIN32__)
#include <locale.h>
#if !defined(HAVE_SETLOCALE) || !defined(HAVE_NL_LANGINFO) || !defined(HAVE_LANGINFO_H)
#define PRIMITIVE_UTF8_CHECK 1
#else
#include <langinfo.h>
#endif
#endif
/* Written once and only once */
static int filename_encoding = ERL_FILENAME_UNKNOWN;
#if defined(__WIN32__) || defined(__DARWIN__)
static int user_filename_encoding = ERL_FILENAME_UTF8; /* Default unicode on windows */
#else
static int user_filename_encoding = ERL_FILENAME_LATIN1;
#endif
void erts_set_user_requested_filename_encoding(int encoding)
{
user_filename_encoding = encoding;
}
int erts_get_user_requested_filename_encoding(void)
{
return user_filename_encoding;
}
void erts_init_sys_common_misc(void)
{
#if defined(__WIN32__)
/* win_efile will totally fail if this is not set. */
filename_encoding = ERL_FILENAME_WIN_WCHAR;
#else
if (user_filename_encoding != ERL_FILENAME_UNKNOWN) {
filename_encoding = user_filename_encoding;
} else {
char *l;
filename_encoding = ERL_FILENAME_LATIN1;
# ifdef PRIMITIVE_UTF8_CHECK
setlocale(LC_CTYPE, ""); /* Set international environment,
ignore result */
if (((l = getenv("LC_ALL")) && *l) ||
((l = getenv("LC_CTYPE")) && *l) ||
((l = getenv("LANG")) && *l)) {
if (strstr(l, "UTF-8")) {
filename_encoding = ERL_FILENAME_UTF8;
}
}
# else
l = setlocale(LC_CTYPE, ""); /* Set international environment */
if (l != NULL) {
if (strcmp(nl_langinfo(CODESET), "UTF-8") == 0) {
filename_encoding = ERL_FILENAME_UTF8;
}
}
# endif
}
# if defined(__DARWIN__)
if (filename_encoding == ERL_FILENAME_UTF8) {
filename_encoding = ERL_FILENAME_UTF8_MAC;
}
# endif
#endif
}
int erts_get_native_filename_encoding(void)
{
return filename_encoding;
}
|