die "reentr.h: $!" unless open(H, ">reentr.h");
select H;
print <<EOF;
-/*
+/* -*- buffer-read-only: t -*-
+ *
* reentr.h
*
- * Copyright (C) 2002, 2003, by Larry Wall and others
+ * Copyright (C) 2002, 2003, 2005 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
-#define REENTR_H
+#define REENTR_H
#ifdef USE_REENTRANT_API
# define NETDB_R_OBSOLETE
#endif
+/*
+ * As of OpenBSD 3.7, reentrant functions are now working, they just are
+ * incompatible with everyone else. To make OpenBSD happy, we have to
+ * memzero out certain structures before calling the functions.
+ */
+#if defined(__OpenBSD__)
+# define REENTR_MEMZERO(a,b) memzero(a,b),
+#else
+# define REENTR_MEMZERO(a,b)
+#endif
+
#ifdef NETDB_R_OBSOLETE
# undef HAS_ENDHOSTENT_R
# undef HAS_ENDNETENT_R
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;
$w = ", $w" if length $v;
}
my $call = "${func}_r($v$w)";
+
+ # 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->_' . $genfunc . '_data))';
+ }
push @wrap, <<EOF;
# if !defined($func) && ${FUNC}_R_PROTO == REENTRANT_PROTO_$p
EOF
my $rv = $v ? ", $v" : "";
if ($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))
+# define $func($v) ($memzero(PL_reentrant_retint = $call)$test ? $true : (((PL_reentrant_retint == ERANGE) || (errno == ERANGE)) ? ($seent{$func} *) Perl_reentrant_retry("$func"$rv) : 0))
EOF
} else {
push @wrap, <<EOF;
-# define $func($v) ($call$test ? $true : ((errno == ERANGE) ? Perl_reentrant_retry("$func"$rv) : 0))
+# define $func($v) ($call$test ? $true : ((errno == ERANGE) ? ($seent{$func} *) Perl_reentrant_retry("$func"$rv) : 0))
EOF
}
} else {
#endif
+/* ex: set ro: */
EOF
close(H);
die "reentr.c: $!" unless open(C, ">reentr.c");
select C;
print <<EOF;
-/*
+/* -*- buffer-read-only: t -*-
+ *
* reentr.c
*
- * Copyright (C) 2002, 2003, by Larry Wall and others
+ * Copyright (C) 2002, 2003, 2005 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"
retptr = gethostbyaddr(p0, asize, anint); break;
case OP_GHBYNAME:
p0 = va_arg(ap, void *);
- retptr = gethostbyname(p0); break;
+ retptr = gethostbyname((char *)p0); break;
case OP_GHOSTENT:
retptr = gethostent(); break;
default:
switch (PL_op->op_type) {
case OP_GGRNAM:
p0 = va_arg(ap, void *);
- retptr = getgrnam(p0); break;
+ retptr = getgrnam((char *)p0); break;
case OP_GGRGID:
#if Gid_t_size < INTSIZE
gid = (Gid_t)va_arg(ap, int);
retptr = getnetbyaddr(net, anint); break;
case OP_GNBYNAME:
p0 = va_arg(ap, void *);
- retptr = getnetbyname(p0); break;
+ retptr = getnetbyname((char *)p0); break;
case OP_GNETENT:
retptr = getnetent(); break;
default:
switch (PL_op->op_type) {
case OP_GPWNAM:
p0 = va_arg(ap, void *);
- retptr = getpwnam(p0); break;
+ retptr = getpwnam((char *)p0); break;
case OP_GPWUID:
#if Uid_t_size < INTSIZE
uid = (Uid_t)va_arg(ap, int);
switch (PL_op->op_type) {
case OP_GPBYNAME:
p0 = va_arg(ap, void *);
- retptr = getprotobyname(p0); break;
+ retptr = getprotobyname((char *)p0); break;
case OP_GPBYNUMBER:
anint = va_arg(ap, int);
retptr = getprotobynumber(anint); break;
case OP_GSBYNAME:
p0 = va_arg(ap, void *);
p1 = va_arg(ap, void *);
- retptr = getservbyname(p0, p1); break;
+ retptr = getservbyname((char *)p0, (char *)p1); break;
case OP_GSBYPORT:
anint = va_arg(ap, int);
p0 = va_arg(ap, void *);
- retptr = getservbyport(anint, p0); break;
+ retptr = getservbyport(anint, (char *)p0); break;
case OP_GSERVENT:
retptr = getservent(); break;
default:
return retptr;
}
+/* ex: set ro: */
EOF
__DATA__
gethostbyaddr CWI |netdb |struct hostent |I_CWISBWRE|S_CWISBWIE|S_CWISBIE|S_TWISBIE|S_CIISBIE|S_CSBIE|S_TSBIE|I_CWISD|I_CIISD|I_CII|I_TsISBWRE|D=struct hostent_data*|T=const void*|s=socklen_t
gethostbyname C |netdb |struct hostent |I_CSBWRE|S_CSBIE|I_CSD|D=struct hostent_data*
gethostent |netdb |struct hostent |I_SBWRE|I_SBIE|S_SBIE|S_SBI|I_SBI|I_SD|D=struct hostent_data*
-getlogin |unistd | |I_BW|I_BI|B_BW|B_BI
+getlogin |unistd |char |I_BW|I_BI|B_BW|B_BI
getnetbyaddr LI |netdb |struct netent |I_UISBWRE|I_LISBI|S_TISBI|S_LISBI|I_TISD|I_LISD|I_IISD|I_uISBWRE|D=struct netent_data*|T=in_addr_t|U=unsigned long|u=uint32_t
getnetbyname C |netdb |struct netent |I_CSBWRE|I_CSBI|S_CSBI|I_CSD|D=struct netent_data*
getnetent |netdb |struct netent |I_SBWRE|I_SBIE|S_SBIE|S_SBI|I_SBI|I_SD|D=struct netent_data*
https://perl5.git.perl.org / perl5.git / blobdiff