/*
* reentr.h
*
- * Copyright (c) 1997-2002, 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.
my %seent; # the return type of this function
my %seens; # the type of this function's "S"
my %seend; # the type of this function's "D"
+my %seenm; # all the types
my %seenu; # the length of the argument list of this function
while (<DATA>) { # Read in the protypes.
print <<EOF;
?RCS: \$Id: d_${func}_r.U,v $
?RCS:
-?RCS: Copyright (c) 2002 Jarkko Hietaniemi
+?RCS: Copyright (c) 2002,2003 Jarkko Hietaniemi
?RCS:
?RCS: You may distribute under the terms of either the GNU General Public
?RCS: License or the Artistic License, as specified in the README file.
?S:.
?S:${func}_r_proto:
?S: This variable encodes the prototype of ${func}_r.
+?S: It is zero if d_${func}_r is undef, and one of the
+?S: REENTRANT_PROTO_T_ABC macros of reentr.h if d_${func}_r
+?S: is defined.
?S:.
?C:HAS_${FUNC}_R:
?C: This symbol, if defined, indicates that the ${func}_r routine
?C:.
?C:${FUNC}_R_PROTO:
?C: This symbol encodes the prototype of ${func}_r.
+?C: It is zero if d_${func}_r is undef, and one of the
+?C: REENTRANT_PROTO_T_ABC macros of reentr.h if d_${func}_r
+?C: is defined.
?C:.
?H:#\$d_${func}_r HAS_${FUNC}_R /**/
?H:#define ${FUNC}_R_PROTO \$${func}_r_proto /**/
$seent{$func} = $type;
$seens{$func} = $m{S};
$seend{$func} = $m{D};
+ $seenm{$func} = \%m;
}
if ($opts{U}) {
print <<EOF;
EOF
}
}
+ return if @F == 1;
push @define, <<EOF;
/* Any of the @F using \L$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;
+#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} _${func}_struct;
push @struct, <<EOF;
double _${func}_double;
EOF
+ } elsif ($1 eq 'random') {
+ push @struct, <<EOF;
+# if RANDOM_R_PROTO == REENTRANT_PROTO_I_iS
+ int _${func}_retval;
+# endif
+# if RANDOM_R_PROTO == REENTRANT_PROTO_I_lS
+ long _${func}_retval;
+# endif
+# if RANDOM_R_PROTO == REENTRANT_PROTO_I_St
+ int32_t _${func}_retval;
+# endif
+EOF
}
pushssif $endif;
}
$seent{$func}* _${genfunc}_ptr;
# endif
EOF
- if ($genfunc eq 'getspent') {
- push @size, <<EOF;
- PL_reentrant_buffer->_${genfunc}_size = 1024;
-EOF
- } else {
- push @struct, <<EOF;
+ push @struct, <<EOF;
# ifdef USE_${GENFUNC}_FPTR
FILE* _${genfunc}_fptr;
# endif
EOF
- push @init, <<EOF;
+ push @init, <<EOF;
# ifdef USE_${GENFUNC}_FPTR
PL_reentrant_buffer->_${genfunc}_fptr = NULL;
# endif
EOF
- my $sc = $genfunc eq 'getgrent' ?
+ my $sc = $genfunc eq 'grent' ?
'_SC_GETGR_R_SIZE_MAX' : '_SC_GETPW_R_SIZE_MAX';
- my $sz = $genfunc eq 'getgrent' ?
- '_grent_size' : '_pwent_size';
- push @size, <<EOF;
+ my $sz = "_${genfunc}_size";
+ push @size, <<EOF;
# if defined(HAS_SYSCONF) && defined($sc) && !defined(__GLIBC__)
- PL_reentrant_buffer->_${genfunc}_size = sysconf($sc);
+ PL_reentrant_buffer->$sz = sysconf($sc);
if (PL_reentrant_buffer->$sz == -1)
PL_reentrant_buffer->$sz = REENTRANTUSUALSIZE;
# else
# if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ)
- PL_reentrant_buffer->_${genfunc}_size = SIABUFSIZ;
+ PL_reentrant_buffer->$sz = SIABUFSIZ;
# else
# ifdef __sgi
- PL_reentrant_buffer->_${genfunc}_size = BUFSIZ;
+ PL_reentrant_buffer->$sz = BUFSIZ;
# else
- PL_reentrant_buffer->_${genfunc}_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->$sz = REENTRANTUSUALSIZE;
# endif
# endif
# endif
EOF
- }
pushinitfree $genfunc;
pushssif $endif;
}
my $b = $a;
my $w = '';
substr($b, 0, $seenu{$func}) = '';
- if ($b =~ /R/) {
+ if ($func =~ /^random$/) {
+ $true = "PL_reentrant_buffer->_random_retval";
+ } elsif ($b =~ /R/) {
$true = "PL_reentrant_buffer->_${genfunc}_ptr";
} elsif ($b =~ /T/ && $func eq 'drand48') {
$true = "PL_reentrant_buffer->_${genfunc}_double";
$_ eq 'D' ?
"&PL_reentrant_buffer->_${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' ?
+ "&PL_reentrant_buffer->_random_retval" :
$_
} split '', $b;
$w = ", $w" if length $v;
}
my $call = "${func}_r($v$w)";
- $call = "((errno = $call))" if $r eq 'I';
push @wrap, <<EOF;
# if !defined($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) 1997-2002, 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.
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)
va_start(ap, f);
-#define REENTRANTHALFMAXSIZE 32768 /* The maximum may end up twice this. */
-
switch (PL_op->op_type) {
#ifdef USE_HOSTENT_BUFFER
case OP_GHBYADDR:
case OP_GHBYNAME:
case OP_GHOSTENT:
{
- if (PL_reentrant_buffer->_hostent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_hostent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
PL_reentrant_buffer->_hostent_size *= 2;
Renew(PL_reentrant_buffer->_hostent_buffer,
PL_reentrant_buffer->_hostent_size, char);
case OP_GHOSTENT:
retptr = gethostent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
case OP_GGRGID:
case OP_GGRENT:
{
- if (PL_reentrant_buffer->_grent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_grent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
Gid_t gid;
PL_reentrant_buffer->_grent_size *= 2;
Renew(PL_reentrant_buffer->_grent_buffer,
p0 = va_arg(ap, void *);
retptr = getgrnam(p0); break;
case OP_GGRGID:
+#if Gid_t_size < INTSIZE
+ gid = (Gid_t)va_arg(ap, int);
+#else
gid = va_arg(ap, Gid_t);
+#endif
retptr = getgrgid(gid); break;
case OP_GGRENT:
retptr = getgrent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
case OP_GNBYNAME:
case OP_GNETENT:
{
- if (PL_reentrant_buffer->_netent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_netent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
Netdb_net_t net;
PL_reentrant_buffer->_netent_size *= 2;
Renew(PL_reentrant_buffer->_netent_buffer,
case OP_GNETENT:
retptr = getnetent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
case OP_GPWUID:
case OP_GPWENT:
{
- if (PL_reentrant_buffer->_pwent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_pwent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
Uid_t uid;
PL_reentrant_buffer->_pwent_size *= 2;
Renew(PL_reentrant_buffer->_pwent_buffer,
p0 = va_arg(ap, void *);
retptr = getpwnam(p0); break;
case OP_GPWUID:
+#if Uid_t_size < INTSIZE
+ uid = (Uid_t)va_arg(ap, int);
+#else
uid = va_arg(ap, Uid_t);
+#endif
retptr = getpwuid(uid); break;
case OP_GPWENT:
retptr = getpwent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
case OP_GPBYNUMBER:
case OP_GPROTOENT:
{
- if (PL_reentrant_buffer->_protoent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_protoent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
PL_reentrant_buffer->_protoent_size *= 2;
Renew(PL_reentrant_buffer->_protoent_buffer,
PL_reentrant_buffer->_protoent_size, char);
case OP_GPROTOENT:
retptr = getprotoent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
case OP_GSBYPORT:
case OP_GSERVENT:
{
- if (PL_reentrant_buffer->_servent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_servent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
PL_reentrant_buffer->_servent_size *= 2;
Renew(PL_reentrant_buffer->_servent_buffer,
PL_reentrant_buffer->_servent_size, char);
case OP_GSERVENT:
retptr = getservent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
getgrent |grp |struct group |I_SBWR|I_SBIR|S_SBW|S_SBI|I_SBI|I_SBIH
getgrgid T |grp |struct group |I_TSBWR|I_TSBIR|I_TSBI|S_TSBI|T=gid_t
getgrnam C |grp |struct group |I_CSBWR|I_CSBIR|S_CBI|I_CSBI|S_CSBI
-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|D=struct hostent_data*|T=const void*
+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
-getnetbyaddr LI |netdb |struct netent |I_UISBWRE|I_LISBI|S_TISBI|S_LISBI|I_TISD|I_LISD|I_IISD|D=struct netent_data*|T=in_addr_t|U=unsigned long
+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*
getprotobyname C|netdb |struct protoent|I_CSBWR|S_CSBI|I_CSD|D=struct protoent_data*
getspnam C |shadow |struct spwd |I_CSBWR|S_CSBI
gmtime T |time |struct tm |S_TS|I_TS|T=const time_t*
localtime T |time |struct tm |S_TS|I_TS|T=const time_t*
-random |stdlib |struct random_data|I_TS|T=int*
+random |stdlib |struct random_data|I_iS|I_lS|I_St|i=int*|l=long*|t=int32_t*
readdir T |dirent |struct dirent |I_TSR|I_TS|T=DIR*
readdir64 T |dirent |struct dirent64|I_TSR|I_TS|T=DIR*
setgrent |grp | |I_H|V_H
https://perl5.git.perl.org / perl5.git / blobdiff