*
* reentr.h
*
- * Copyright (C) 2002, 2003, 2005, 2006 by Larry Wall and others
+ * Copyright (C) 2002, 2003, 2005, 2006, 2007 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#ifndef REENTR_H
#define REENTR_H
+/* If compiling for a threaded perl, we will macro-wrap the system/library
+ * interfaces (e.g. getpwent()) which have threaded versions
+ * (e.g. getpwent_r()), which will handle things correctly for
+ * the Perl interpreter, but otherwise (for XS) the wrapping does
+ * not take place. See L<perlxs/Thread-aware system interfaces>.
+ */
+
+#ifndef PERL_REENTR_API
+# if defined(PERL_CORE) || defined(PERL_EXT)
+# define PERL_REENTR_API 1
+# else
+# define PERL_REENTR_API 0
+# endif
+#endif
+
#ifdef USE_REENTRANT_API
/* Deprecations: some platforms have the said reentrant interfaces
* but they are declared obsolete and are not to be used. Often this
* means that the platform has threadsafed the interfaces (hopefully).
* All this is OS version dependent, so we are of course fooling ourselves.
- * If you know of more deprecations on some platforms, please add your own. */
+ * If you know of more deprecations on some platforms, please add your own
+ * (by editing reentr.pl, mind!) */
#ifdef __hpux
# undef HAS_CRYPT_R
* memzero out certain structures before calling the functions.
*/
#if defined(__OpenBSD__)
-# define REENTR_MEMZERO(a,b) memzero(a,b),
+# define REENTR_MEMZERO(a,b) memzero(a,b)
#else
-# define REENTR_MEMZERO(a,b)
+# define REENTR_MEMZERO(a,b) 0
#endif
#ifdef NETDB_R_OBSOLETE
push @size, <<EOF;
# if defined(HAS_SYSCONF) && defined($sc) && !defined(__GLIBC__)
PL_reentrant_buffer->$sz = sysconf($sc);
- if (PL_reentrant_buffer->$sz == -1)
+ if (PL_reentrant_buffer->$sz == (size_t) -1)
PL_reentrant_buffer->$sz = REENTRANTUSUALSIZE;
# else
# if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ)
push @wrap, $ifdef;
push @wrap, <<EOF;
+# if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
# undef $func
EOF
} split '', $b;
$w = ", $w" if length $v;
}
+
my $call = "${func}_r($v$w)";
+ if ($func eq 'localtime') {
+ $call = "L_R_TZSET $call";
+ }
# Must make OpenBSD happy
my $memzero = '';
if($p =~ /D$/ &&
($genfunc eq 'protoent' || $genfunc eq 'servent')) {
- $memzero = 'REENTR_MEMZERO(&PL_reentrant_buffer->_' . $genfunc . '_data, sizeof(PL_reentrant_buffer->_' . $genfunc . '_data))';
+ $memzero = 'REENTR_MEMZERO(&PL_reentrant_buffer->_' . $genfunc . '_data, sizeof(PL_reentrant_buffer->_' . $genfunc . '_data)),';
}
push @wrap, <<EOF;
# if !defined($func) && ${FUNC}_R_PROTO == REENTRANT_PROTO_$p
}
}
push @wrap, <<EOF;
-# endif
+# endif /* if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1) */
EOF
}
+ push @wrap, <<EOF;
+# endif /* HAS_\U$func */
+EOF
+
push @wrap, $endif, "\n";
}
}
*
* reentr.c
*
- * Copyright (C) 2002, 2003, 2005, 2006 by Larry Wall and others
+ * Copyright (C) 2002, 2003, 2005, 2006, 2007 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
}
va_end(ap);
+#else
+ PERL_UNUSED_ARG(f);
#endif
return retptr;
}