/*
* reentr.h
*
- * Copyright (c) 1997-2003, Larry Wall
+ * Copyright (C) 2002, 2003, 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.
*
* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
- * This file is built by reentrl.pl from data in reentr.pl.
+ * This file is built by reentr.pl from data in reentr.pl.
*/
#ifndef REENTR_H
EOF
}
}
+ return if @F == 1;
push @define, <<EOF;
/* Any of the @F using \L$n? */
#if CRYPT_R_PROTO == REENTRANT_PROTO_B_CCD
$seend{$func} _${func}_data;
#else
- $seent{$func} _${func}_struct;
+ $seent{$func} *_${func}_struct_buffer;
#endif
EOF
push @init, <<EOF;
-#ifdef __GLIBC__
- PL_reentrant_buffer->_${func}_struct.initialized = 0;
- /* work around glibc-2.2.5 bug */
- PL_reentrant_buffer->_${func}_struct.current_saltbits = 0;
+#if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD
+ PL_reentrant_buffer->_${func}_struct_buffer = 0;
+#endif
+EOF
+ push @free, <<EOF;
+#if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD
+ Safefree(PL_reentrant_buffer->_${func}_struct_buffer);
#endif
EOF
pushssif $endif;
}
- elsif ($func =~ /^(drand48|gmtime|localtime|random)$/) {
+ elsif ($func =~ /^(drand48|gmtime|localtime|random|srandom)$/) {
pushssif $ifdef;
push @struct, <<EOF;
$seent{$func} _${func}_struct;
EOF
} elsif ($1 eq 'random') {
push @struct, <<EOF;
-# if RANDOM_R_PROTO == REENTRANT_PROTO_iS
+# if RANDOM_R_PROTO == REENTRANT_PROTO_I_iS
int _${func}_retval;
# endif
-# if RANDOM_R_PROTO == REENTRANT_PROTO_lS
+# if RANDOM_R_PROTO == REENTRANT_PROTO_I_lS
long _${func}_retval;
# endif
-# if RANDOM_R_PROTO == REENTRANT_PROTO_tS
+# if RANDOM_R_PROTO == REENTRANT_PROTO_I_St
int32_t _${func}_retval;
# endif
EOF
$_ eq 'D' ?
"&PL_reentrant_buffer->_${genfunc}_data" :
$_ eq 'S' ?
- ($func =~ /^readdir/ ?
+ ($func =~ /^readdir\d*$/ ?
"PL_reentrant_buffer->_${genfunc}_struct" :
- "&PL_reentrant_buffer->_${genfunc}_struct" ) :
+ $func =~ /^crypt$/ ?
+ "PL_reentrant_buffer->_${genfunc}_struct_buffer" :
+ "&PL_reentrant_buffer->_${genfunc}_struct") :
$_ eq 'T' && $func eq 'drand48' ?
"&PL_reentrant_buffer->_${genfunc}_double" :
$_ =~ /^[ilt]$/ && $func eq 'random' ?
$w = ", $w" if length $v;
}
my $call = "${func}_r($v$w)";
- $call = "((errno = $call))" if $r eq 'I' && $func ne 'random';
push @wrap, <<EOF;
# if !defined($func) && ${FUNC}_R_PROTO == REENTRANT_PROTO_$p
EOF
} else {
if ($func =~ /^get/) {
my $rv = $v ? ", $v" : "";
- push @wrap, <<EOF;
-# define $func($v) ($call$test ? $true : (errno == ERANGE ? Perl_reentrant_retry("$func"$rv) : 0))
+ if ($r eq 'I') {
+ push @wrap, <<EOF;
+# define $func($v) ((PL_reentrant_retint = $call)$test ? $true : (((PL_reentrant_retint == ERANGE) || (errno == ERANGE)) ? Perl_reentrant_retry("$func"$rv) : 0))
+EOF
+ } else {
+ push @wrap, <<EOF;
+# define $func($v) ($call$test ? $true : ((errno == ERANGE) ? Perl_reentrant_retry("$func"$rv) : 0))
EOF
+ }
} else {
push @wrap, <<EOF;
# define $func($v) ($call$test ? $true : 0)
/* The wrappers. */
@wrap
+
#endif /* USE_REENTRANT_API */
#endif
/*
* reentr.c
*
- * Copyright (c) 1997-2003, Larry Wall
+ * Copyright (C) 2002, 2003, 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.
*
* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
- * This file is built by reentrl.pl from data in reentr.pl.
+ * This file is built by reentr.pl from data in reentr.pl.
*
* "Saruman," I said, standing away from him, "only one hand at a time can
* wield the One, and you know that well, so do not trouble to say we!"
*
+ * This file contains a collection of automatically created wrappers
+ * (created by running reentr.pl) for reentrant (thread-safe) versions of
+ * various library calls, such as getpwent_r. The wrapping is done so
+ * that other files like pp_sys.c calling those library functions need not
+ * care about the differences between various platforms' idiosyncrasies
+ * regarding these reentrant interfaces.
*/
#include "EXTERN.h"
dTHX;
void *retptr = NULL;
#ifdef USE_REENTRANT_API
-# if defined(USE_HOSTENT_BUFFER) || defined(USE_GRENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PWENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SRVENT_BUFFER)
+# if defined(USE_HOSTENT_BUFFER) || defined(USE_GRENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PWENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER)
void *p0;
# endif
# if defined(USE_SERVENT_BUFFER)