1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
/*
* tclUnixInit.c --
*
* Contains the Unix-specific interpreter initialization functions.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
* Copyright (c) 1999 by Scriptics Corporation.
* All rights reserved.
*
* RCS: @(#) $Id: tclUnixInit.c,v 1.25 2001/11/16 20:55:40 hobbs Exp $
*/
#include "tclInt.h"
#include "tclPort.h"
#include <locale.h>
#ifdef HAVE_LANGINFO
#include <langinfo.h>
|
|
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
/*
* tclUnixInit.c --
*
* Contains the Unix-specific interpreter initialization functions.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
* Copyright (c) 1999 by Scriptics Corporation.
* All rights reserved.
*
* RCS: @(#) $Id: tclUnixInit.c,v 1.26 2001/11/16 23:40:41 hobbs Exp $
*/
#include "tclInt.h"
#include "tclPort.h"
#include <locale.h>
#ifdef HAVE_LANGINFO
#include <langinfo.h>
|
| ︙ | | | ︙ | |
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
|
* Directory in which to look for packages (each package is typically
* installed as a subdirectory of this directory). The symbol is
* defined by Makefile.
*/
static char pkgPath[sizeof(TCL_PACKAGE_PATH)+200] = TCL_PACKAGE_PATH;
#ifndef HAVE_LANGINFO
* encoding files.
*/
typedef struct LocaleTable {
CONST char *lang;
CONST char *encoding;
} LocaleTable;
static CONST LocaleTable localeTable[] = {
{"ja_JP.SJIS", "shiftjis"},
{"ja_JP.EUC", "euc-jp"},
{"ja_JP.eucJP", "euc-jp"},
{"ja_JP.JIS", "iso2022-jp"},
{"ja_JP.mscode", "shiftjis"},
{"ja_JP.ujis", "euc-jp"},
{"ja_JP", "euc-jp"},
|
<
>
>
>
|
>
>
>
|
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
|
* Directory in which to look for packages (each package is typically
* installed as a subdirectory of this directory). The symbol is
* defined by Makefile.
*/
static char pkgPath[sizeof(TCL_PACKAGE_PATH)+200] = TCL_PACKAGE_PATH;
/*
* The following table is used to map from Unix locale strings to
* encoding files. If HAVE_LANGINFO is defined, then this is a fallback
* table when the result from nl_langinfo isn't a recognized encoding.
* Otherwise this is the first list checked for a mapping from env
* encoding to Tcl encoding name.
*/
typedef struct LocaleTable {
CONST char *lang;
CONST char *encoding;
} LocaleTable;
static CONST LocaleTable localeTable[] = {
#ifdef HAVE_LANGINFO
{"gb2312-1980", "gb2312"},
#else
{"ja_JP.SJIS", "shiftjis"},
{"ja_JP.EUC", "euc-jp"},
{"ja_JP.eucJP", "euc-jp"},
{"ja_JP.JIS", "iso2022-jp"},
{"ja_JP.mscode", "shiftjis"},
{"ja_JP.ujis", "euc-jp"},
{"ja_JP", "euc-jp"},
|
| ︙ | | | ︙ | |
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
{"korean", "euc-kr"},
{"ru", "iso8859-5"},
{"ru_RU", "iso8859-5"},
{"ru_SU", "iso8859-5"},
{"zh", "cp936"},
{NULL, NULL}
};
#endif /* !HAVE_LANGINFO */
|
|
<
|
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
{"korean", "euc-kr"},
{"ru", "iso8859-5"},
{"ru_RU", "iso8859-5"},
{"ru_SU", "iso8859-5"},
{"zh", "cp936"},
#endif /* !HAVE_LANGINFO */
{NULL, NULL}
};
/*
*---------------------------------------------------------------------------
*
* TclpInitPlatform --
*
* Initialize all the platform-dependant things like signals and
|
| ︙ | | | ︙ | |
405
406
407
408
409
410
411
412
413
414
415
416
417
418
|
/*
* Determine the current encoding from the LC_* or LANG environment
* variables. We previously used setlocale() to determine the locale,
* but this does not work on some systems (e.g. Linux/i386 RH 5.0).
*/
#ifdef HAVE_LANGINFO
Tcl_DString ds;
setlocale(LC_CTYPE,"");
Tcl_DStringInit(&ds);
Tcl_DStringAppend(&ds, nl_langinfo(CODESET), -1);
encoding = Tcl_DStringValue(&ds);
Tcl_UtfToLower(Tcl_DStringValue(&ds));
|
>
|
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
|
/*
* Determine the current encoding from the LC_* or LANG environment
* variables. We previously used setlocale() to determine the locale,
* but this does not work on some systems (e.g. Linux/i386 RH 5.0).
*/
#ifdef HAVE_LANGINFO
Tcl_DString ds;
int code;
setlocale(LC_CTYPE,"");
Tcl_DStringInit(&ds);
Tcl_DStringAppend(&ds, nl_langinfo(CODESET), -1);
encoding = Tcl_DStringValue(&ds);
Tcl_UtfToLower(Tcl_DStringValue(&ds));
|
| ︙ | | | ︙ | |
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
|
} else if (!strcmp(encoding, "ansi_x3.4-1968") || *encoding == '\0') {
/*
* Use iso8859-1 for empty or 'ansi_x3.4-1968' encoding.
*/
Tcl_DStringSetLength(&ds, 0);
Tcl_DStringAppend(&ds, "iso8859-1", -1);
}
if (Tcl_SetSystemEncoding(NULL, encoding) != TCL_OK) {
Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR);
if (errChannel) {
char msg[100];
sprintf(msg, "Couldn't set encoding to '%.50s'\n", encoding);
Tcl_Write(errChannel, msg, -1);
}
encoding = "iso8859-1";
|
|
>
>
>
>
>
>
>
>
>
>
|
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
|
} else if (!strcmp(encoding, "ansi_x3.4-1968") || *encoding == '\0') {
/*
* Use iso8859-1 for empty or 'ansi_x3.4-1968' encoding.
*/
Tcl_DStringSetLength(&ds, 0);
Tcl_DStringAppend(&ds, "iso8859-1", -1);
}
code = Tcl_SetSystemEncoding(NULL, encoding);
if (code != TCL_OK) {
for (i = 0; localeTable[i].lang != NULL; i++) {
if (strcmp(localeTable[i].lang, encoding) == 0) {
encoding = localeTable[i].encoding;
code = Tcl_SetSystemEncoding(NULL, encoding);
break;
}
}
}
if (code != TCL_OK) {
Tcl_Channel errChannel = Tcl_GetStdChannel(TCL_STDERR);
if (errChannel) {
char msg[100];
sprintf(msg, "Couldn't set encoding to '%.50s'\n", encoding);
Tcl_Write(errChannel, msg, -1);
}
encoding = "iso8859-1";
|
| ︙ | | | ︙ | |