Add sockatmark() probing.

p4raw-id: //depot/perl@9371

16 files changed, 99 insertions, 12 deletions

diff --git a/Configure b/Configure
index d510ca7f8e..74f835acbe 100755
--- a/Configure
+++ b/Configure
@@ -20,7 +20,7 @@
 
 # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
 #
-# Generated on Tue Mar 13 05:21:04 EET 2001 [metaconfig 3.0 PL70]
+# Generated on Tue Mar 27 07:51:37 EET DST 2001 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -521,6 +521,7 @@ d_shmget=''
 d_sigaction=''
 d_sigprocmask=''
 d_sigsetjmp=''
+d_sockatmark=''
 d_msg_ctrunc=''
 d_msg_dontroute=''
 d_msg_oob=''
@@ -11619,6 +11620,10 @@ set d_sigsetjmp
 eval $setvar
 $rm -f try.c try
 
+: see if sockatmark exists
+set sockatmark d_sockatmark
+eval $inlibc
+
 : see if socks5_init exists
 set socks5_init d_socks5_init
 eval $inlibc
@@ -15437,6 +15442,26 @@ fi
 set i_sysioctl
 eval $setvar
 
+: see if socket ioctl defs are in sys/sockio.h
+echo " "
+xxx=`./findhdr sys/sockio.h`
+if $test "$xxx"; then
+	if $contains SIOCATMARK $xxx >/dev/null 2>&1; then
+		val="$define"
+		echo "You have socket ioctls defined in <sys/sockio.h>." >&4
+	else
+		val="$undef"
+		echo "No socket ioctls found in <sys/sockio.h>." >&4
+	fi
+else
+	val="$undef"
+	$cat <<EOM
+<sys/sockio.h> not found, assuming socket ioctls are in <sys/ioctl.h>.
+EOM
+fi
+set i_syssockio
+eval $setvar
+
 
 : see if this is a syslog.h system
 set syslog.h i_syslog
@@ -16180,6 +16205,7 @@ d_shmget='$d_shmget'
 d_sigaction='$d_sigaction'
 d_sigprocmask='$d_sigprocmask'
 d_sigsetjmp='$d_sigsetjmp'
+d_sockatmark='$d_sockatmark'
 d_socket='$d_socket'
 d_socklen_t='$d_socklen_t'
 d_sockpair='$d_sockpair'
diff --git a/Porting/Glossary b/Porting/Glossary
index 4c7db23ba5..61a52c5489 100644
--- a/Porting/Glossary
+++ b/Porting/Glossary
@@ -1460,6 +1460,10 @@ d_sigsetjmp (d_sigsetjmp.U):
 	which indicates that the sigsetjmp() routine is available to
 	call setjmp() and optionally save the process's signal mask.
 
+d_sockatmark (d_sockatmark.U):
+	This variable conditionally defines the HAS_SOCKATMARK symbol, which
+	indicates to the C program that the sockatmark() routine is available.
+
 d_socket (d_socket.U):
 	This variable conditionally defines HAS_SOCKET, which indicates
 	that the BSD socket interface is supported.
diff --git a/Porting/config.sh b/Porting/config.sh
index 566028722c..3853ffbaf7 100644
--- a/Porting/config.sh
+++ b/Porting/config.sh
@@ -8,7 +8,7 @@
 
 # Package name      : perl5
 # Source directory  : .
-# Configuration time: Sat Mar  3 02:46:53 EET 2001
+# Configuration time: Tue Mar 27 07:55:38 EET DST 2001
 # Configured by     : jhi
 # Target system     : osf1 alpha.hut.fi v4.0 878 alpha 
 
@@ -62,7 +62,7 @@ ccsymbols='__alpha=1 __LANGUAGE_C__=1 __osf__=1 __unix__=1 _LONGLONG=1 _SYSTYPE_
 ccversion='V5.6-082'
 cf_by='jhi'
 cf_email='yourname@yourhost.yourplace.com'
-cf_time='Sat Mar  3 02:46:53 EET 2001'
+cf_time='Tue Mar 27 07:55:38 EET DST 2001'
 charsize='1'
 chgrp=''
 chmod=''
@@ -331,6 +331,7 @@ d_shmget='define'
 d_sigaction='define'
 d_sigprocmask='define'
 d_sigsetjmp='define'
+d_sockatmark='undef'
 d_socket='define'
 d_socklen_t='undef'
 d_sockpair='define'
@@ -403,7 +404,7 @@ dlext='so'
 dlsrc='dl_dlopen.xs'
 doublesize='8'
 drand01='drand48()'
-dynamic_ext='B ByteLoader DB_File Data/Dumper Devel/DProf Devel/Peek Encode Fcntl File/Glob Filter/Util/Call IO IPC/SysV NDBM_File ODBM_File Opcode POSIX SDBM_File Socket Storable Sys/Hostname Sys/Syslog Thread attrs re'
+dynamic_ext='B ByteLoader DB_File Data/Dumper Devel/DProf Devel/Peek Digest/MD5 Encode Fcntl File/Glob Filter/Util/Call IO IPC/SysV MIME/Base64 NDBM_File ODBM_File Opcode POSIX PerlIO/Scalar SDBM_File Socket Storable Sys/Hostname Sys/Syslog Thread attrs re'
 eagain='EAGAIN'
 ebcdic='undef'
 echo='echo'
@@ -412,7 +413,7 @@ emacs=''
 eunicefix=':'
 exe_ext=''
 expr='expr'
-extensions='B ByteLoader DB_File Data/Dumper Devel/DProf Devel/Peek Encode Fcntl File/Glob Filter/Util/Call IO IPC/SysV NDBM_File ODBM_File Opcode POSIX SDBM_File Socket Storable Sys/Hostname Sys/Syslog Thread attrs re Errno'
+extensions='B ByteLoader DB_File Data/Dumper Devel/DProf Devel/Peek Digest/MD5 Encode Fcntl File/Glob Filter/Util/Call IO IPC/SysV MIME/Base64 NDBM_File ODBM_File Opcode POSIX PerlIO/Scalar SDBM_File Socket Storable Sys/Hostname Sys/Syslog Thread attrs re Errno'
 fflushNULL='define'
 fflushall='undef'
 find=''
@@ -503,7 +504,7 @@ i_sysparam='define'
 i_sysresrc='define'
 i_syssecrt='define'
 i_sysselct='define'
-i_syssockio=''
+i_syssockio='undef'
 i_sysstat='define'
 i_sysstatfs='undef'
 i_sysstatvfs='define'
@@ -552,7 +553,7 @@ issymlink='test -h'
 ivdformat='"ld"'
 ivsize='8'
 ivtype='long'
-known_extensions='B ByteLoader DB_File Data/Dumper Devel/DProf Devel/Peek Encode Fcntl File/Glob Filter/Util/Call GDBM_File IO IPC/SysV NDBM_File ODBM_File Opcode POSIX SDBM_File Socket Storable Sys/Hostname Sys/Syslog Thread attrs re'
+known_extensions='B ByteLoader DB_File Data/Dumper Devel/DProf Devel/Peek Digest/MD5 Encode Fcntl File/Glob Filter/Util/Call GDBM_File IO IPC/SysV MIME/Base64 NDBM_File ODBM_File Opcode POSIX PerlIO/Scalar SDBM_File Socket Storable Sys/Hostname Sys/Syslog Thread attrs re'
 ksh=''
 ld='ld'
 lddlflags='-shared -expect_unresolved "*" -msym -std -s'
diff --git a/Porting/config_H b/Porting/config_H
index 879f7485cb..fb8bf3b96d 100644
--- a/Porting/config_H
+++ b/Porting/config_H
@@ -17,7 +17,7 @@
 /*
  * Package name      : perl5
  * Source directory  : .
- * Configuration time: Sat Mar  3 02:46:53 EET 2001
+ * Configuration time: Tue Mar 27 07:55:38 EET DST 2001
  * Configured by     : jhi
  * Target system     : osf1 alpha.hut.fi v4.0 878 alpha 
  */
@@ -815,7 +815,12 @@
  *	This symbol, if defined, indicates that <sys/ioctl.h> exists and should
  *	be included. Otherwise, include <sgtty.h> or <termio.h>.
  */
+/* I_SYS_SOCKIO:
+ *	This symbol, if defined, indicates the <sys/sockio.h> should be included
+ *	to get socket ioctl options, like SIOCATMARK.
+ */
 #define	I_SYS_IOCTL		/**/
+/*#define I_SYS_SOCKIO	/ **/
 
 /* I_SYS_NDIR:
  *	This symbol, if defined, indicates to the C program that it should
@@ -3254,4 +3259,10 @@
  */
 #define HAS_SIGPROCMASK		/**/
 
+/* HAS_SOCKATMARK:
+ *	This symbol, if defined, indicates that the sockatmark routine is
+ *	available to test whether a socket is at the out-of-band mark.
+ */
+/*#define HAS_SOCKATMARK		/ **/
+
 #endif
diff --git a/config_h.SH b/config_h.SH
index 8a71dfec01..eb95593341 100644
--- a/config_h.SH
+++ b/config_h.SH
@@ -835,7 +835,12 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  *	This symbol, if defined, indicates that <sys/ioctl.h> exists and should
  *	be included. Otherwise, include <sgtty.h> or <termio.h>.
  */
+/* I_SYS_SOCKIO:
+ *	This symbol, if defined, indicates the <sys/sockio.h> should be included
+ *	to get socket ioctl options, like SIOCATMARK.
+ */
 #$i_sysioctl	I_SYS_IOCTL		/**/
+#$i_syssockio I_SYS_SOCKIO	/**/
 
 /* I_SYS_NDIR:
  *	This symbol, if defined, indicates to the C program that it should
@@ -3274,5 +3279,11 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$d_sigprocmask HAS_SIGPROCMASK		/**/
 
+/* HAS_SOCKATMARK:
+ *	This symbol, if defined, indicates that the sockatmark routine is
+ *	available to test whether a socket is at the out-of-band mark.
+ */
+#$d_sockatmark HAS_SOCKATMARK		/**/
+
 #endif
 !GROK!THIS!
diff --git a/configure.com b/configure.com
index 3767f79b10..4523f7f9c3 100644
--- a/configure.com
+++ b/configure.com
@@ -5130,6 +5130,7 @@ $ WC "d_shmatprototype='undef'"
 $ WC "d_sigaction='" + d_sigaction + "'"
 $ WC "d_sigprocmask='" + d_sigprocmask + "'"
 $ WC "d_sigsetjmp='" + d_sigsetjmp + "'"
+$ WC "d_sockatmark='undef'"
 $ WC "d_socket='" + d_socket + "'"
 $ WC "d_socklen_t='" + d_socklen_t + "'"
 $ WC "d_sockpair='undef'"
@@ -5282,6 +5283,7 @@ $ WC "i_sysparam='undef'"
 $ WC "i_sysresrc='undef'"
 $ WC "i_syssecrt='" + i_syssecrt + "'"
 $ WC "i_sysselct='undef'"
+$ WC "i_syssockio='undef'"
 $ WC "i_sysstat='define'"
 $ WC "i_sysstatfs='undef'"
 $ WC "i_sysstatvfs='undef'"
diff --git a/epoc/config.sh b/epoc/config.sh
index db84cf0668..2c4c03ed56 100644
--- a/epoc/config.sh
+++ b/epoc/config.sh
@@ -321,6 +321,7 @@ d_shmget='undef'
 d_sigaction='undef'
 d_sigprocmask='undef'
 d_sigsetjmp='undef'
+d_sockatmark='undef'
 d_socket='define'
 d_sockpair='undef'
 d_socks5_init='undef'
diff --git a/uconfig.h b/uconfig.h
index b888415c58..60239ac2f8 100644
--- a/uconfig.h
+++ b/uconfig.h
@@ -811,7 +811,12 @@
  *	This symbol, if defined, indicates that <sys/ioctl.h> exists and should
  *	be included. Otherwise, include <sgtty.h> or <termio.h>.
  */
+/* I_SYS_SOCKIO:
+ *	This symbol, if defined, indicates the <sys/sockio.h> should be included
+ *	to get socket ioctl options, like SIOCATMARK.
+ */
 /*#define	I_SYS_IOCTL		/ **/
+/*#define I_SYS_SOCKIO	/ **/
 
 /* I_SYS_NDIR:
  *	This symbol, if defined, indicates to the C program that it should
@@ -3250,4 +3255,10 @@
  */
 /*#define HAS_SIGPROCMASK		/ **/
 
+/* HAS_SOCKATMARK:
+ *	This symbol, if defined, indicates that the sockatmark routine is
+ *	available to test whether a socket is at the out-of-band mark.
+ */
+/*#define HAS_SOCKATMARK		/ **/
+
 #endif
diff --git a/uconfig.sh b/uconfig.sh
index bfcf4e0279..f2afe30694 100755
--- a/uconfig.sh
+++ b/uconfig.sh
@@ -262,6 +262,7 @@ d_shmget='undef'
 d_sigaction='undef'
 d_sigprocmask='undef'
 d_sigsetjmp='undef'
+d_sockatmark='undef'
 d_socket='undef'
 d_socklen_t='undef'
 d_sockpair='undef'
@@ -410,7 +411,7 @@ i_sysparam='undef'
 i_sysresrc='undef'
 i_syssecrt='undef'
 i_sysselct='undef'
-i_syssockio=''
+i_syssockio='undef'
 i_sysstat='define'
 i_sysstatfs='undef'
 i_sysstatvfs='undef'
diff --git a/vos/config.alpha.def b/vos/config.alpha.def
index f290643719..3128752a27 100644
--- a/vos/config.alpha.def
+++ b/vos/config.alpha.def
@@ -232,6 +232,7 @@ $d_shmatprototype='define'
 $d_sigaction='undef'
 $d_sigprocmask='undef'
 $d_sigsetjmp='undef'
+$d_sockatmark='undef'
 $d_socket='define'
 $d_sockpair='undef'
 $d_socks5_init='undef'
@@ -362,6 +363,7 @@ $i_sysparam='undef'
 $i_sysresrc='undef'
 $i_syssecrt='undef'
 $i_sysselct='define'
+$i_syssockio='undef'
 $i_sysstat='define'
 $i_sysstatfs='undef'
 $i_sysstatvfs='undef'
diff --git a/vos/config.alpha.h b/vos/config.alpha.h
index 33889df8c0..a4d0f3dc84 100644
--- a/vos/config.alpha.h
+++ b/vos/config.alpha.h
@@ -3256,4 +3256,10 @@
  */
 /*#define	NEED_VA_COPY		/ **/
 
+/* HAS_SOCKATMARK:
+ *	This symbol, if defined, indicates that the sockatmark routine is
+ *	available to test whether a socket is at the out-of-band mark.
+ */
+/*#define HAS_SOCKATMARK		/ **/
+
 #endif
diff --git a/vos/config.ga.def b/vos/config.ga.def
index 57efb6b691..7f0cbdbfcc 100644
--- a/vos/config.ga.def
+++ b/vos/config.ga.def
@@ -232,6 +232,7 @@ $d_shmatprototype='define'
 $d_sigaction='define'
 $d_sigprocmask='define'
 $d_sigsetjmp='define'
+$d_sockatmark='undef'
 $d_socket='define'
 $d_sockpair='undef'
 $d_socks5_init='undef'
@@ -362,6 +363,7 @@ $i_sysparam='undef'
 $i_sysresrc='undef'
 $i_syssecrt='undef'
 $i_sysselct='define'
+$i_syssockio='undef'
 $i_sysstat='define'
 $i_sysstatfs='undef'
 $i_sysstatvfs='undef'
diff --git a/vos/config.ga.h b/vos/config.ga.h
index e7be756722..f54c4de5b5 100644
--- a/vos/config.ga.h
+++ b/vos/config.ga.h
@@ -3256,4 +3256,10 @@
  */
 /*#define	NEED_VA_COPY		/ **/
 
+/* HAS_SOCKATMARK:
+ *	This symbol, if defined, indicates that the sockatmark routine is
+ *	available to test whether a socket is at the out-of-band mark.
+ */
+/*#define HAS_SOCKATMARK		/ **/
+
 #endif
diff --git a/win32/config.bc b/win32/config.bc
index bc7b1da981..f777579649 100644
--- a/win32/config.bc
+++ b/win32/config.bc
@@ -314,6 +314,7 @@ d_shmget='undef'
 d_sigaction='undef'
 d_sigprocmask='undef'
 d_sigsetjmp='undef'
+d_sockatmark='undef'
 d_socket='define'
 d_socklen_t='undef'
 d_sockpair='undef'
@@ -484,7 +485,7 @@ i_sysparam='undef'
 i_sysresrc='undef'
 i_syssecrt='undef'
 i_sysselct='undef'
-i_syssockio=''
+i_syssockio='undef'
 i_sysstatfs='undef'
 i_sysstatvfs='undef'
 i_sysstat='define'
diff --git a/win32/config.gc b/win32/config.gc
index 196b22c905..64ccb200e4 100644
--- a/win32/config.gc
+++ b/win32/config.gc
@@ -314,6 +314,7 @@ d_shmget='undef'
 d_sigaction='undef'
 d_sigprocmask='undef'
 d_sigsetjmp='undef'
+d_sockatmark='undef'
 d_socket='define'
 d_socklen_t='undef'
 d_sockpair='undef'
@@ -484,7 +485,7 @@ i_sysparam='undef'
 i_sysresrc='undef'
 i_syssecrt='undef'
 i_sysselct='undef'
-i_syssockio=''
+i_syssockio='undef'
 i_sysstatfs='undef'
 i_sysstatvfs='undef'
 i_sysstat='define'
diff --git a/win32/config.vc b/win32/config.vc
index 9cb3a77a87..b24351898c 100644
--- a/win32/config.vc
+++ b/win32/config.vc
@@ -314,6 +314,7 @@ d_shmget='undef'
 d_sigaction='undef'
 d_sigprocmask='undef'
 d_sigsetjmp='undef'
+d_sockatmark='undef'
 d_socket='define'
 d_socklen_t='undef'
 d_sockpair='undef'
@@ -484,7 +485,7 @@ i_sysparam='undef'
 i_sysresrc='undef'
 i_syssecrt='undef'
 i_sysselct='undef'
-i_syssockio=''
+i_syssockio='undef'
 i_sysstatfs='undef'
 i_sysstatvfs='undef'
 i_sysstat='define'