SOCKET
open_ifs_socket(int af, int type, int protocol)
{
dTHX;
char *s;
unsigned long proto_buffers_len = 0;
int error_code;
SOCKET out = INVALID_SOCKET;
if ((s = PerlEnv_getenv("PERL_ALLOW_NON_IFS_LSP")) && atoi(s))
return WSASocket(af, type, protocol, NULL, 0, 0);
if (WSCEnumProtocols(NULL, NULL, &proto_buffers_len, &error_code) == SOCKET_ERROR
&& error_code == WSAENOBUFS)
{
WSAPROTOCOL_INFOW *proto_buffers;
int protocols_available = 0;
Newx(proto_buffers, proto_buffers_len / sizeof(WSAPROTOCOL_INFOW),
WSAPROTOCOL_INFOW);
if ((protocols_available = WSCEnumProtocols(NULL, proto_buffers,
&proto_buffers_len, &error_code)) != SOCKET_ERROR)
{
int i;
for (i = 0; i < protocols_available; i++)
{
WSAPROTOCOL_INFOA proto_info;
if ((af != AF_UNSPEC && af != proto_buffers[i].iAddressFamily)
|| (type != proto_buffers[i].iSocketType)
|| (protocol != 0 && proto_buffers[i].iProtocol != 0 &&
protocol != proto_buffers[i].iProtocol))
continue;
if ((proto_buffers[i].dwServiceFlags1 & XP1_IFS_HANDLES) == 0)
continue;
convert_proto_info_w2a(&(proto_buffers[i]), &proto_info);
out = WSASocket(af, type, protocol, &proto_info, 0, 0);
break;
}
}
Safefree(proto_buffers);
}
return out;
}
/*
* Initialize locale awareness.
*/
int
Perl_init_i18nl10n(pTHX_ int printwarn)
{
int ok = 1;
/* returns
* 1 = set ok or not applicable,
* 0 = fallback to C locale,
* -1 = fallback to C locale failed
*/
#if defined(USE_LOCALE)
#ifdef USE_LOCALE_CTYPE
char *curctype = NULL;
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
char *curcoll = NULL;
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
char *curnum = NULL;
#endif /* USE_LOCALE_NUMERIC */
#ifdef __GLIBC__
char *language = PerlEnv_getenv("LANGUAGE");
#endif
char *lc_all = PerlEnv_getenv("LC_ALL");
char *lang = PerlEnv_getenv("LANG");
bool setlocale_failure = FALSE;
#ifdef LOCALE_ENVIRON_REQUIRED
/*
* Ultrix setlocale(..., "") fails if there are no environment
* variables from which to get a locale name.
*/
bool done = FALSE;
#ifdef LC_ALL
if (lang) {
if (setlocale(LC_ALL, ""))
done = TRUE;
else
setlocale_failure = TRUE;
}
if (!setlocale_failure) {
#ifdef USE_LOCALE_CTYPE
if (! (curctype =
setlocale(LC_CTYPE,
(!done && (lang || PerlEnv_getenv("LC_CTYPE")))
? "" : Nullch)))
setlocale_failure = TRUE;
else
curctype = savepv(curctype);
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
if (! (curcoll =
setlocale(LC_COLLATE,
(!done && (lang || PerlEnv_getenv("LC_COLLATE")))
? "" : Nullch)))
setlocale_failure = TRUE;
else
curcoll = savepv(curcoll);
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
if (! (curnum =
setlocale(LC_NUMERIC,
(!done && (lang || PerlEnv_getenv("LC_NUMERIC")))
? "" : Nullch)))
setlocale_failure = TRUE;
else
curnum = savepv(curnum);
#endif /* USE_LOCALE_NUMERIC */
}
#endif /* LC_ALL */
#endif /* !LOCALE_ENVIRON_REQUIRED */
#ifdef LC_ALL
if (! setlocale(LC_ALL, ""))
setlocale_failure = TRUE;
#endif /* LC_ALL */
if (!setlocale_failure) {
#ifdef USE_LOCALE_CTYPE
if (! (curctype = setlocale(LC_CTYPE, "")))
setlocale_failure = TRUE;
else
curctype = savepv(curctype);
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
if (! (curcoll = setlocale(LC_COLLATE, "")))
setlocale_failure = TRUE;
else
curcoll = savepv(curcoll);
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
if (! (curnum = setlocale(LC_NUMERIC, "")))
setlocale_failure = TRUE;
else
curnum = savepv(curnum);
#endif /* USE_LOCALE_NUMERIC */
}
if (setlocale_failure) {
char *p;
bool locwarn = (printwarn > 1 ||
(printwarn &&
(!(p = PerlEnv_getenv("PERL_BADLANG")) || atoi(p))));
if (locwarn) {
#ifdef LC_ALL
PerlIO_printf(Perl_error_log,
"perl: warning: Setting locale failed.\n");
#else /* !LC_ALL */
PerlIO_printf(Perl_error_log,
"perl: warning: Setting locale failed for the categories:\n\t");
#ifdef USE_LOCALE_CTYPE
if (! curctype)
PerlIO_printf(Perl_error_log, "LC_CTYPE ");
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
if (! curcoll)
PerlIO_printf(Perl_error_log, "LC_COLLATE ");
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
if (! curnum)
PerlIO_printf(Perl_error_log, "LC_NUMERIC ");
#endif /* USE_LOCALE_NUMERIC */
PerlIO_printf(Perl_error_log, "\n");
#endif /* LC_ALL */
PerlIO_printf(Perl_error_log,
"perl: warning: Please check that your locale settings:\n");
#ifdef __GLIBC__
PerlIO_printf(Perl_error_log,
"\tLANGUAGE = %c%s%c,\n",
language ? '"' : '(',
language ? language : "unset",
language ? '"' : ')');
#endif
PerlIO_printf(Perl_error_log,
"\tLC_ALL = %c%s%c,\n",
lc_all ? '"' : '(',
lc_all ? lc_all : "unset",
lc_all ? '"' : ')');
#if defined(USE_ENVIRON_ARRAY)
{
char **e;
for (e = environ; *e; e++) {
if (strnEQ(*e, "LC_", 3)
&& strnNE(*e, "LC_ALL=", 7)
&& (p = strchr(*e, '=')))
PerlIO_printf(Perl_error_log, "\t%.*s = \"%s\",\n",
(int)(p - *e), *e, p + 1);
}
}
#else
PerlIO_printf(Perl_error_log,
"\t(possibly more locale environment variables)\n");
#endif
PerlIO_printf(Perl_error_log,
"\tLANG = %c%s%c\n",
lang ? '"' : '(',
lang ? lang : "unset",
lang ? '"' : ')');
PerlIO_printf(Perl_error_log,
" are supported and installed on your system.\n");
}
#ifdef LC_ALL
if (setlocale(LC_ALL, "C")) {
if (locwarn)
PerlIO_printf(Perl_error_log,
"perl: warning: Falling back to the standard locale (\"C\").\n");
ok = 0;
}
else {
if (locwarn)
PerlIO_printf(Perl_error_log,
"perl: warning: Failed to fall back to the standard locale (\"C\").\n");
ok = -1;
}
#else /* ! LC_ALL */
if (0
#ifdef USE_LOCALE_CTYPE
|| !(curctype || setlocale(LC_CTYPE, "C"))
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
|| !(curcoll || setlocale(LC_COLLATE, "C"))
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
|| !(curnum || setlocale(LC_NUMERIC, "C"))
#endif /* USE_LOCALE_NUMERIC */
)
{
if (locwarn)
PerlIO_printf(Perl_error_log,
"perl: warning: Cannot fall back to the standard locale (\"C\").\n");
ok = -1;
}
#endif /* ! LC_ALL */
#ifdef USE_LOCALE_CTYPE
curctype = savepv(setlocale(LC_CTYPE, Nullch));
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
curcoll = savepv(setlocale(LC_COLLATE, Nullch));
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
curnum = savepv(setlocale(LC_NUMERIC, Nullch));
#endif /* USE_LOCALE_NUMERIC */
}
else {
#ifdef USE_LOCALE_CTYPE
new_ctype(curctype);
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
new_collate(curcoll);
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
new_numeric(curnum);
#endif /* USE_LOCALE_NUMERIC */
}
#endif /* USE_LOCALE */
#ifdef USE_PERLIO
{
/* Set PL_utf8locale to TRUE if using PerlIO _and_
any of the following are true:
- nl_langinfo(CODESET) contains /^utf-?8/i
- $ENV{LC_ALL} contains /^utf-?8/i
- $ENV{LC_CTYPE} contains /^utf-?8/i
- $ENV{LANG} contains /^utf-?8/i
The LC_ALL, LC_CTYPE, LANG obey the usual override
hierarchy of locale environment variables. (LANGUAGE
affects only LC_MESSAGES only under glibc.) (If present,
it overrides LC_MESSAGES for GNU gettext, and it also
can have more than one locale, separated by spaces,
in case you need to know.)
If PL_utf8locale and PL_unicode (set by -C or by $ENV{PERL_UNICODE})
are true, perl.c:S_parse_body() will turn on the PerlIO :utf8 layer
on STDIN, STDOUT, STDERR, _and_ the default open discipline.
*/
bool utf8locale = FALSE;
char *codeset = NULL;
#if defined(HAS_NL_LANGINFO) && defined(CODESET)
codeset = nl_langinfo(CODESET);
#endif
if (codeset)
utf8locale = (ibcmp(codeset, "UTF-8", 5) == 0 ||
ibcmp(codeset, "UTF8", 4) == 0);
#if defined(USE_LOCALE)
else { /* nl_langinfo(CODESET) is supposed to correctly
* interpret the locale environment variables,
* but just in case it fails, let's do this manually. */
if (lang)
utf8locale = (ibcmp(lang, "UTF-8", 5) == 0 ||
ibcmp(lang, "UTF8", 4) == 0);
#ifdef USE_LOCALE_CTYPE
if (curctype)
utf8locale = (ibcmp(curctype, "UTF-8", 5) == 0 ||
ibcmp(curctype, "UTF8", 4) == 0);
#endif
if (lc_all)
utf8locale = (ibcmp(lc_all, "UTF-8", 5) == 0 ||
ibcmp(lc_all, "UTF8", 4) == 0);
}
#endif /* USE_LOCALE */
if (utf8locale)
PL_utf8locale = TRUE;
}
/* Set PL_unicode to $ENV{PERL_UNICODE} if using PerlIO.
This is an alternative to using the -C command line switch
(the -C if present will override this). */
{
char *p = PerlEnv_getenv("PERL_UNICODE");
PL_unicode = p ? parse_unicode_opts(&p) : 0;
}
#endif
#ifdef USE_LOCALE_CTYPE
Safefree(curctype);
#endif /* USE_LOCALE_CTYPE */
#ifdef USE_LOCALE_COLLATE
Safefree(curcoll);
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
Safefree(curnum);
#endif /* USE_LOCALE_NUMERIC */
return ok;
}
